Loading...
HomeMy WebLinkAboutPort Lions Hydroelectric Report 1980r--Port Lions Hydroelectric Project Alaska Power Authority t TRDADV rnPV -. ENVIRONMENTAL REPORT Kodiak Electric Association Inc. Kodiak, Alaska Beak Consultants Incorporated Portland, Oregon September, 1980 --1 ~ I 0 .... Q w p.., j ~ ~ I . ~\0 ~ 00 0 :..::o > t w .... c Q - I I FOREWORD This report has been prepared for Kodiak Electric Association by Beak Consultants Incorporated as Project D2672. Administration, data collection, analysis and presentation were the responsibilities of the following personnel: Edward L. Mulvihill Robert H. Ellis, Ph.D. Paul H. Whitney, Ph.D. Steve Langdon, Ph.D. Kathryn Menard Project Director Project Manager/Fisheries Biologist Wildlife Biologist Anthropologist, University of Alaska, Anchorage Graphic Artist c~~-~~rt H. Ellis Project t~anager Project 026 72 l<oD-P OO(p v. I 1.0 Project Description 2.0 Environmental Setting 2.1 Climate Table of Contents 2.2 Water Quality and Quantity 2.2. 1 Water Quality 2.2.2 Water Quantity 2.2.2. 1 Port Lions River 2.2.2.2 Crescent Lake 2.3 Air Quality 2.4 Fish 2.4.1 Pink Salmon 2.4.2 Dolly Varden Char 2.4.3 Coho Salmon 2.4.4 Other Fishes 2.4.5 Marine Orqanisms 2.5 Vegetation 2.5. 1 Crescent Lake 2.5.2 Port Lions River 2.5.3 Forebay Dam/Penstock Area 2.5.4 Mouth 2.6 Wildlife 2.7 Threatened and Endangered Species 2.7. 1 Aquatic Species 2.7.2 Vegetation 2. 7.3 Wildlife 2.8 Land Use 2.9 Recreation 2.10 Community Profile 2.10.1 Population 2.10.2 Economy 2. 10.3 Subsistence 2.10.4 Housing 2. 10.5 Transportation 2. 10.6 Education 2.10. 7 Health 2. 10.8 Government 2. 10.9 Other Services 2.10.10 Native Organizations 2.10.11 Cost of Living 2.11 Archeological Profile 2.11.1 Kodiak Island Prehistory: Overview 2. 11.2 Archeological Profile of Kodiak Archipelago Sites 2. 11.3 Local Sites 2.12 Historical Profile 3.0 Impacts 3.1 Climate 3.2 Water Quality and Quantity Page 1 3 3 6 6 13 13 19 21 21 22 26 27 27 28 31 32 34 34 37 37 41 41 41 42 42 43 43 45 48 49 50 50 51 52 52 53 53 54 54 57 57 60 62 62 62 3.2.1 Water Quality 3.2. 1.1 Construction 3.2. 1.2 Operation 3.3.2 Water Quantity 3.2.2.1 Construction 3.2.2.2 Operation 3.3 Air Quality 3.4 Fish 3.4.1 Construction 3.4.2 Operation 3.5 Vegetation 3.5. 1 Crescent Lake 3.5.2 Port Lions Creek 3.5.3 Forebay Dam Area 3.5.4 Mouth/Lagoon Area 3.6 Wildlife 3.7 Threatened and Endangered Species 3.8 Land Use 3.9 Recreation 3.10 Socioeconomic 3.11 Archeological 3.12 Historical 4.0 Mitigation 4.1 Climate 4.2 Water Quality and Quantity 4.2. 1 Water Quality 4.2.2 Water Quantity 4.3 Air Quality 4.4 Fish 4.5 Vegetation 4.6 Wildlife 4.7 Threatened and Endangered Species 4.8 Land Use 4.9 Recreation 4.10 Socioeconomic 4.10.1 Employment 4.10.2 Fuel Oil and Cost of Living 4.11 Archeological 4.12 Historical 5.0 Community Response 6.0 Alternatives 6.1 Run-of-river Hydroelectric Supplemented With Diesel 6.2 Hydroelectric Power From the Terror Lake Project 6.3 No Action Alternative 6.4 Electrical Generation By Natural Gas 7.0 Agency Contacts 8.0 References 9.0 Personal Communications Page 62 62 63 65 65 65 68 68 68 68 70 70 71 71 72 72 75 75 75 76 78 79 80 80 80 80 81 81 81 82 83 84 85 85 86 86 86 86 87 88 90 Generation 90 91 92 92 95 99 102 List of Tables Page Table 2.2-1. Benthic macroinvertebrates taken at the forebay dam site July 2, 1980. 9 Table 2.2-2. Flow data for Port Lions River collected by U.S.G.S. and City of Port Lions in 1979. 16 Table 2.2-3. Flow data for Port Lions River collected by KEA in 1980. 1 7 Table 2.2-4. Mean monthly discharge estimates to the Port Lions River at the forebay dam site. Data based on averages at specified drainages (prepared fro~ data supplied by Roland Jones, Consulting Engineer for KEA). 19 Table 2.4-1. Species list of marine organisms likely to occur in Settler's Cove, Port Lions, Alaska (from U.S. Fish and Wildlife Planning Aid Letter to Alaska Power Authority, 3 April 1980). 28 Table 2.4-1. Continued. 29 Table 3.2-1. Projected monthly mean discharge in the Port Lions River, flow requirements for the City of Port Lions and KEA and the projected monthly shortage or surplus of water (compiled from data provided by Roland Jones, Consulting Engineer to KEA). 66 Tab 1 e 6. 3-1 . Comparison of cost per kilowatt hour for diesel and hydrogeneration alternatives. 93 Table 7.0-1. List of agencies contacted regarding the Port Lions Hydro. 96 Table 7.0-1. Continued. 97 Table 7.0-1. Continued. 98 List of Figures Page Figure 2.0-1. Study area map. 4 Figure 2.2-1. Major ions and specific conductance for all Kodiak Island streams sampled by Jones et al. 1978. 7 Figure 2.2-2. Temperature profi 1 es for two Kodiak Lakes. Karluk Lake {a) profile represents a stratified condition and was measured in September, 1974. The profile for Akulura Lake {b) is indicative of a weakly stratified lake and was measured July, 1975 {from Jones et al. 1978). 12 Figure 2.2-3. Flood magnitude and frequency curve for Myrtle Creek near Kodiak {from Jones et al. 1978). 15 Figure 2.4-1. Potential pink salmon spawning habitat in the Port Lions River. Figure 2.4-2. Typical gravel from the area of lower Port Lions River deemed suitable for pink salmon spawning. 24 Figure 2.5-1. North shore of Crescent Lake. Riparian vegetation is not well developed. 32 Figure 2.5-2. Upper Port Lions River. 34 Figure 2.5-3. Port Lions River in area of proposed forebay reservoir. 35 Figure 2.5-4. Mouth of Port Lions River. Note grassy vegetation on right bank. 37 Figure 2.10-1. History of Port Lions fuel oil expense. Numhers in parentheses indicate total dollars paid per year. 54 Figure 2.11-1. Archeological sites in the vicinity of Port Lions. 56 PORT LIONS HYDROELECTRIC PROJECT ENVIRONMENTAL REPORT 1.0 PROJECT DESCRIPTION A dam for storage and flow regulation would be constructed across the natural outlet of Crescent Lake in the headwaters of the Port Lions H1ver. The dam would raise the water surface elevation from its present level of about 90.8 m (298 feet) Mean Sea Level (M.S.L) to a maximum of about 95.1 m (312 ft) M.S.L. The surface area of the lake d be increased from its present 59 hectares (146 acres) to 113 hectares (280 acres) at full pool ele- vation. A forebay dam 6.1 m (20ft) high, 97.6 m (320 ft) long with a crest elevation of 27.4 m (90ft) M.S.L. would be constructed across the Port Lions River approximately 396 m (1 ,300 ft) upstream from the mouth. The resulting impoundment would have a surface area of 3.2 hectares (8 acres) when filled to spillway elevation. Power flows would be conducted from the forebay dam a a 0.76 m (30 inch) diameter smooth pipe or a 0.91 m (36 inch) diameter cor- rugated pipe. The penstock would be 390m (1,280 ft) in length and would be buried along the north side of the river. The powerhouse would consist of an insulated wood frame or metal ilding near the mouth of the Port Lions River on the north shore. The powerhouse would contain either two 90 or two 1 turbine generator units. The tailrace from the powerhouse would be excavated to the lagoon at the river mouth. A switchyard would be constructed adJacent to the powerplant and the switchyard and powerplant would be enclosed within a chain link fence. An access road would be constructed along the penstock right of way from the highway to the powerplant and a small parking lot would be developed. Approximately 1,858 square meters (20,000 square feet) of ground would be required for the access road, parking lot, powerplant and switchyard. - 1 - Transmission lines from the switchyard to the existing underground distri tion system would be 45.2 m (150 ft) long and underground. - 2 - 2.0 ENVIRONMENTAL SETTING The Port Lions hydroelectric project study area is shown in Figure 2.0-1. The following description of the environmental setting of this area was de- rived partially from general information sources for the Kodiak Island region and partially from site-specific information obtained through a site recon- naissance survey conducted by BEAK biologists and a socioanthropologist 2-3 July, 1980. The site reconnaissance included examination of the inlet tribu- taries to Crescent Lake, the Crescent Lake shoreline, the length of the Port Lions River and the lagoon near the river mouth. Special attention was placed on those areas that are proposed to be disturbed by dam construction, power- house construction and inundated by reservoirs. General observations on the water quality, aquatic biota, wildlife and historical-archeological aspects of the area were taken. Socioeconomic data were obtained during the site recon- naissance through interviews with the Mayor, businessmen and other citizens of Port Lions. A public meeting was held during the site visit to obtain input on concerns of the residents relative to the proposed project. Additional site-specific information was obtained through interviews with agency personnel familiar with the area and agency publications. Data developed for the nearby Terror Lake Hydroelectric Project by the Arctic Environmental Information and Data Center, University of Alaska, were very helpful in providing general back- ground information for the area. 2.1 Climate The proposed Port Lions hydroelectric project is located in the coastal uplands of Kodiak at the northern end of the Island. The climate in the coastal uplands of Kodiak is marine, and is therefore characterized by mild winters and cool summers. Daily temperature variations are generally small. - 3 - --------------- ~ Figure 2.0-1. Study area map. Maximum average summer temperatures (12-l40C) generally occur in July or August while average minimum temperatures (-5 to -7°C) usually occur in December. Extremes of 30°C and -24°C have been recorded at Kodiak. Precipitation is abundant throughout the year. Maximums normally occur in September and October with March. April and June the driest months. An- nual precipitation shows clear "rain shadow" effects with the eastern end of the Island receiving substantially more precipitation than the western end. Most of the storm systems move from the south and east and deposit their mois- ture on the eastern and south-eastern slopes of the mountain ranges. Snowfall averages more than 2 m annually in some areas. but the amount varies consider- ably as do the levels and the length of time that snow remains on the ground. No site-specific precipitation data are available for the Port Lions area. Winds in the Kodiak area average 16 kilometers (10 miles) per hour but are highly variable from location to location due to the protective influence of mountainous terrain. The prevailing wind direction is northwesterly from August through April and easterly in May. June and July. Both wind direction and speed are highly variable due to frequent passage of storm systems to the south and east. Two types of strong winds occur: (a) winds which are gen- erally perpendicular to the coast with strong but narrow bands of wind. and are associated with strong land/sea pressure gradients. and channeling by narrow river valleys, and (b) winds which are broader in coverage but more persistent (Calhoun et al. 1976). Charts presented by Thorn (1968) show a recurrence in the Kodiak region of 100-knot winds once every 25 years and 80-knot winds once every two years. Stationary winter storms that produce persistent strong winds of stable heading create substantial wave action that could affect coastal in- stallations. - 5 - The Kodiak region experiences more fog than most other coastal areas in the Gulf of Alaska. Fog is most persistent and obstructive to visibility from June through September, when the air contains the most moisture and is warmer than the ocean. Ground level temperature inversions occur frequently during the winter (55-60 percent of the time in December and January) thus in areas of low wind speed, there is a potential for pollution build up (Calhoun et al. 1976). 2.2 Water Quality and Quantity 2.2.1 Water Quality Comparative studies of the water quality of streams and lakes of the Kodiak region have been conducted by Jones et al. (1978). Relationships between specific conductance and major ions developed by Jones et al. (ibid) (Figures 2.2-la, b, and c) were used to estimate major ions in the Port Lions River. Specific conductance of the Port Lions River on 2 July 1980, was 42 ~mhos at 20°C. This value falls within the lower range of conductivity values reported by Jones et al. (ibid) for Kodiak streams. From the relation- ship shown in Figure 2.2-la, b, and c, it was estimated that the Port Lions River had a hardness value of approximately 10 mg/liter as calcium carbonate. a dissolved solids concentration of about 25 mg/liter and a bicarbonate con- centration of approximately 8 mg/liter. Streams having these characteristics are referred to as 11 SOft water 11 streams and characteristically have a low buffering capacity (resistance to change in pH). Nutrient influx to Crescent Lake and the Port Lions River appears to be minimal. Most of the water originates from snowmelt or rainfall on the - 6 - a b c <-> 220 220 <-> . 'in It') "' N -. . . 200 200 -c c a:: a:: ..... ... -180 180 -... ... • ~ ---z 160 160 z ... ... <..> <-> a:: a:: .... uo r-140 ..... .... . . . a.. "' . . "' 0 Q ::r:: :X: =-120 120 =-0 0 "" . a: <-> . . <-> .· . . , , . ii -....! ::IE 100 . . . 100 z . . • z . . . -. . . . . . 80 . .. .. 60 . ... ... =~·· . .... ~ 4·.-:::-... (.) •': .. (.) z ,.:;!. ~· ••• -:!i •• z c --&.,'.""'-': c -. . .. . . . .... ......... .... 60 . ;,;:." a;.,: .... .. ,. 60 (.) .. ~:'• (.) ::::> ••"'!! ., . ::::> 0 ···! ·~. • '1. c z -~ .. .•. . : ..-; z 0 .. -tr'· C> (.) 40 ::.r~ ,., ... 40 <-> ... .. ..... .... -::: -. <..> ? .. (.) -: . ;:;::: .... ; -20 20 -(.) (.) ... ... a.. a.. "' I 0 "' 0 0 0 20 40 60 0 ., 20 40 60 ao 100 20 40 60 80 100 120 80 100 HARDNESS AS CALCIUM CARBONATE, DISSOLVED-SOLIDS CONCENTRATION HCD3, IN MILLIGRAMS PER LITER IN MILLIGRAMS PER LITER (SUM OF MINERAL CONSTITUENTS) IN MILLIGRAMS PER LITER Figure 2.2-1. Major ions and specific conductance for all Kodiak Island streams sampled by Jones et al. 1978. surrounding high mountain peaks. Runoff from these areas is typically lmv in dissolved minerals (Jones et al. 1978). The low conductivity values obtained for the Port Lions River supports this conclusion. Dissolved oxygen (DO) concentration of the Port Lions River was measured in the lagoon at the river mouth at low tide and in the area of the proposed forebay dam. The respective values were 11.5 and 10.0 mg/liter. Water temperatures at the time the measurements were taken were 11 .2oc at the lagoon and 10°C at the forebay dam site. Both DO measurements were near saturation for the respective water temperatures. Dissolved oxygen would be expected to be near saturation throughout the year in the Port Lions River since there is no evidence of oxygen depleting wastes or in- cursion of low DO groundwater. Benthic invertebrate samples were taken at the lagoon and the proposed forebay dam site as an index of water quality. Samples were collected with a Portable Invertebrate Box Sampler (Merritt and Cummins 1978). The lagoon sample was dominated by gammaridean amphipods (at least 2 species). A few isopods were the only other organisms collected. The low diversity of benthic fauna reflects the variable salinity conditions that prevail in the lagoon, ranging from fresh water at low tide to slightly diluted sea water at high tide. Relatively few organisms can tolerate such a wide range of salinity. Density of amphipods in the lagoon was relatively high. Results of the benthic sample collected near the forebay dam site are shown in Table 2.2-1. The higher diversity of organisms (number of different taxa) and the presence of pollution sensitive organisms such as stoneflies - 8 - Table 2.2-1. Benthic macroinvertebrates taken at the forebay dam site July 2, 1980. TAXON Plecoptera (stoneflies) Chloroperlidae Ephemeropta (mayflies) Heptageni idae Cinygmula spp. Diptera (Trueflies) Heleidae Chironomidae Culicidae identified Diptera Trichoptera (caddisflies) anariidae Annelidae (segmented worms) - 9 - is indicative of good water quality conditions. Density of benthic organisms was relatively low. Water temperature measurements were taken 1 July 1980 at the inlet stream to Crescent Lake, in Crescent Lake, at the outlet and at several points downstream on the Port Lions River. The purpose of the measurements was to get an indication of the warming of the water that takes place from Crescent Lake downstream. The results are as follows: Location Inlet Stream Crescent Lake Surface Crescent Lake Outlet Port Lions River just below Island Lake Port Lions River below confluence of Branchwater Creek Water Temperature 15°C 15°C 15°C l7oC 16°C Water temperatures increased 2°C as the water flowed from Crescent Lake through Island Lake. The stream gradient throughout this area is low and there is little overhanging vegetation to provide shade. On sunny days substantial warming of the Port Lions River water is likely to occur. Pre- liminary studies conducted by Alaska Department of Fish and Game (ADF&G) relative to use of the Port Lions River water for a small fish hatchery in- dicated that summer water temperatures periodically were above preferred rearing temperatures (Blackett, pers. comm. June 21, 1980). Slight cooling was noted below the confluence of Branchwater Creek due to the mixing of colder Branchwater Creek water. No site-specific information is available regarding the thermal characteristics of Crescent Lake. However, it is reasonable to assume that it has thermal characteristics similar to other lakes of the region that have -10 - been studied. In general lakes in the Kodiak region exhibit essentially form temperature distribution at or slightly above 4°C sometime during early spring after ice out. As the weather becomes warmer, the water warms, primarily through solar radiation. Evaporation inhibits the warming process and sets up convection currents which are enhanced bv back radiation and loss of sensible heat, especially at night. Additional mixing is produced waves and currents which result from wind stress on the water surface. is mixing leads to the downward transport of heat, and the resulting vertical temperature distribution of the water body can be described as either 11 Stratified" or "well-mixed.11 The former term implies that the upper layers of water are significantly warmer than deeper layers, l'ihile the latter term denotes a water mass of nearly uniform temperature bottom. surface to Studies of lakes in the region (Jones al. 1978, and AEIDC 1979) indicate that some lakes become thermally stratified throughout much of the summer while others show only weak and/or temporary thermal stratification. Stratified lakes with well developed epilimnion, r:1etalimnion and hypolimnion generally occur in wind protected areas at lower elevations (Figure 2.2-2a). Weakly stratified lakes, which show a gradual temperature decline with depth (Figure 2.2-2b), are usually in wind exposed areas and are subject to nearly continual wind mixing. Crescent Lake lies in an exposed basin near the top of a broad ridge. It seems reasonable to assume that in such a wind exposed location, wind mixing would be sufficient to maintain a mixed or weakly stratified condition throughout most of the summer. Temporary stratification develop during periods of low wind conditions. -11 - a b 0 D .... ... .... ... ... .... ... ~ .... 100 ~ ..; . u ... c u ... c a: .... = • "' = • 200 M ... • .... ... c .... • c • • 0 • _, 0 ... 300 _, .. ... ::z: -.... ::c ... .... ... .. 0 ... Cl •co 80 0 5 10 1 5 5 lATER TEMPERATURE, lATER TEMPERATURE, IN DEGREES CELSIUS IN DEGREES CELSIUS Figure 2.2-2. Temperature profiles for two Kodiak Lakes. Karluk Lake (a) profile represents a strati- fied condition and was measured in September, 1974. The profile for Akulura Lake (b) is indicative of a weakly stratified lake and was measured July, 1975 (from Jones et al. 1978). -12 - In the fall, the temperature of lakes in the region gradually cools. Those that were thermally stratified during the summer gradually be~ome unithermal and then freely circulate. Those lakes that were weakly stratified circulate earlier since there is less thermal resistance to mixing. As winter approaches, the water cools to approximately 4°C. Freezing temperatures bring on development of ice cover and the lakes freeze over. Ice cover on Kodiak lakes ranges from about 46 em {18 inches) to 76 em (30 inches) (Jones et al. 1978). Dissolved oxygen concentration under the ice at Crescent Lake can be expected to vary somewhat with depth. In most lakes studied by Jones et . (1978) dissolved oxygen was near saturation at the water surface and declined gradually with depth. Values as low as 0.0 mg/liter DO have been recorded at the bottom of some lakes. Since water will be drawn off of Crescent Lake at a depth no lower than its present surface elevation it is doubtful that low dissolved oxygen conditions will be encountered during either the winter or summer months. 2.2.2 Water Quantity 2.2.2.1 Port Lions River. The drainage area of the Port Lions River above the forebay dam site is 28.5 square kilometers (11 square miles) (Retherford Associates 1979). Runoff is rapid in the lower part of the drainage basin due to occurrence of solid rock at shallow depths. e upper watershed is relatively flat, contains several lakes and ponds and has peat accumulations in low lying areas all of which tend to slow runoff. -13 - Fluctuations in streamflow of Kodiak streams are caused by variations in precipitation and temperature. The highest streamflow results from snowmelt in spring and early summer and from rainfall during late summer and fall. Lowest streamflows generally occur in winte~ during and after extreme cold periods. Low flows have also occurred during extended dry periods of low precipitation in July and August in streams that receive little ground-water inflow. Flooding in the Port Lions River can be expected during spring snowmelt or summer and fall rainstorms. Rain or snowmelt in the winter, when channels are ice covered, also causes flooding, and flood stage th~n may be higher than flow during open water periods. Since there is little historic flow data for the Port Lions River, flood magnitude and frequency for Myrtle Creek near Kodiak are pre- sented (Figure 2.2-3) to give the reader a general picture of the importance of flooding in a stream of similar size. Myrtle Creek has a drainage basin of only 12.2 square kilometers (4.71 mi 2) but receives approximately twice the precipita- tion due to its location on the south side of the island. Discharge measurements for the Port Lions River were taken periodically during the summer of 1979 by the U.S.G.S. and the City of Port Lions (Table 2.2-2) and daily since April 23, 1980 by KEA (Table 2.2-3). The low values recorded in July and August during both years reflect unusually low precipitation during those months. The lowest flow recorded to date was 2.0 cubic feet per second (cfs) August 7, 1979. The lowest measured discharge from streams on Kodiak Island range from no flow to 0.91 cfs per square mile of watershed (Jones et al. 1978). A fiow of 2.0 cfs in the Port Lions River is equivalent to 0.18 cfs per square mile of watershed and probably represents an approximate summer minimum flow condition. -14 - I ... ... ... -... &. ~ ... ... ... ... -~ ... • . = • c E ... ... D -c ~ -I c :0 I c 1.000 100_ 1.01 PaDIAIILI1l. IN PtaCtNT cun •n• 1.1 2 3 4 5 10 ttcuaaENCE 1NttavaL. '" ttaas 50 -10 25 50 -I ... ... ... • ... &. .. • ... ... ... • ... -:0 ... K . ... .. • -a: ... ... D -c ... &. -I -~ I - Figure 2.2-3. Flood magnitude and frequency curve for Myrtle Creek near Kodiak (from Jones et al. 1978). -15 - Table 2.2-2. Flow data for Port Lions River collected by U.S.G.S. and City of Port Lions in 1979. Date Stream ~ow {cfs) June 25 4.0 July 2 12.5 9 11.5 16 13.0 23 12.5 30 6.2 August 6 3.5 7 2.0 17 6.0 September 14 100.0* 21 40.0 28 29.0 October 5 75.0 12 50.0 19 47.5 26 36.5 * estimated -16 - Table 2.2-3. Flow data for Port Lions River collected by KEA in 1980. Stream Flow (cfs) ~ Apri 1 t~ay June ~ A-ugust Se_PJE:mbe r 1 -111.8 59.4 37.3 7.4 7.4 2 -99.9 -34.7 7.4 6.1 3 -105.8 -32.2 7.4 6. 1 4 -94.0 59.4 27.0 6. 1 8.8 5 -82. 1 54.0 27.0 6. 1 7.4 6 -105.8 48.5 27.0 6. 1 7.4 7 -105.8 48.5 24.3 6. 1 16.3 8 -153.9 48.5 24.3 7.4 51.2 9 -117.7 42.9 24.3 7.4 10 -94.0 37.3 27.0 8.8 11 -88.1 37.3 27.0 10.7 12 -82. 1 48.5 27.0 10.7 13 -76. 1 48.5 27.0 8.8 14 -70.2 42.9 27.0 10.7 15 -70.2 37.3 24.3 8.8 16 -147. 9 37.3 21.7 8.8 17 -117.7 37.3 19.0 7.4 18 -117.7 32.2 19.0 8.8 19 -105.8 32.2 16.3 7.4 20 -94.0 37.3 16.3 7.4 21 -82. 1 48.5 16.3 6. 1 22 -70.2 48.5 14.4 6. 1 23 94.0 76. 1 42.9 12.6 6. 1 24 94.0 82.1 37.3 10.7 4.7 25 94.0 70.2 70.2 10.7 3.3 26 94.0 70.2 70.2 10.7 3.3 27 105.8 70.2 48.5 10.7 4.7 28 105.8 70.2 48.5 10.7 4.7 29 117.7 64.8 33.3 10.7 8.3 30 117.7 59.4 37.3 8.8 3.3 31 -59.4 -8.8 14.4 -17 - The discharge readings to date are insufficient to use as more than a guide in estimati flow in the Port Lions River for hydroelectric purposes. The readinqs do reflect the very dry summers experienced on Kodiak Island in 1979 and 1980. Estimates of the streamflow !Jased on precipitation and run- off data from nearby \vatersheds and verified by many years of visual observa- tions of streamflow at Port Lions have been reviewed, analyzed and adjusted for establishing discharges for hydroelectric purposes. Alaska Power Authority correlation studies were made with a U.S.G.S. reading on Myrtle Creek situated on the northwesterly side of Cape Chiniak approximately 13 miles sou of the city of Kodiak where rainfall may be expected to be heavier than at Port Lions. The average annual flow for the 13 years of record was 44.9 cfs a 12.2 square kilometer drainage area. Using the ratio of the two drainage areas and assuming runoff per square mile to be one half for the Port lions River, a value of 52.4 cfs was obtained. This was considered to be extremely high. Additional correlation studies were made by K.E.A. with U.S.G.S. readings on Uganik River and Terror River. These rivers are closer to the project area and are also on the same side of the Island ich would directly relate to the rainfall amounts. Terror River and k River are both in mountainous terrain and it is believed that snmvmelt would be greater than at Port Lions and would affect the gage readings in June, July and August. The average annual O\v for the 4 years of record on Terror River was 260 cfs from a 119 square kilometer (46 mi 2) drainage area. The average annual flow for the 26 years of record on Uganik River was 671 cfs from a 319 square kilometer (123 mi 2 ) drainage area. Using the ratio of the above drainage areas to the Project drainage area and -18 - assuming runoff per square mile to be 2/3 for Port Lions River, a value of 44.1 cfs relative to Terror River and 42.6 cfs relative to nik River was obtained for the average annual flow of the Port Lions River at the Fore bay site. Estimates of mean monthly discharge for the Port Lions River are shown in Table 2.2-4. These estimates were computed in the same manner as the estimates of average annual flow. Four years of gage data for Monashka Creek were included in addition to the data previously discussed for Myrtle Creek, Terror River and Uganik River. Monashka Creek is located near the city of Kodiak and receives heavier rainfall than the Port Lions River drainage. Monashka Creek has a drainage area of 13.2 square kilometers (5. 1 mi 2). It was assumed that runoff per unit drainage area for the Port Lions River was 2/3 that of Monashka Creek. Note that values less than 40 cfs occur only during the months of January, February, March, November and December. During average precipitation years these are expected to be the months when supplemental water will be required from Crescent Lake. In years of low precipitation such as 1979 and 1980 flows much less than 40 cfs are also likely to occur in July and August. 2.2.2.2 Crescent Lake. Crescent Lake has a surface area of 59 hectares (146 acres). No bathymetric map of the lake has been made therefore no esti- mate of the lake volume can be given. From visual observations. the lake ap- peared to gradually increase in depth from the west end toward the eastern end. Substrate is coarse sand, probably Katmi volcanic ash which has washed in from the surrounding basin. Two small tributary streams drain into the lake. The largest enters from the western end; the smaller from the southern side. -19 - Table 2.2-4. Mean monthly discharge estimates to the Port Lions River at the forebay dam site. Data based on averages at specified drainages (prepared from data supplied by Roland Jones, Con- sulting Engineer for KEA). · Terror Uga ni k Monashka Myrtle River Port Lions River Estimated Flow Month River Creek Creek cfs cfs Acre-Ft --- January 22.9 42.8 24.7 15. 1 19.0 1170 February 16.5 20.9 49.5 15.9 16.2 900 March 14.9 23.0 47.0 19.7 21.3 131 0 April 22.3 51. 1 66.8 27.4 59.0 3510 May 84.8 215.7 183.0 96. 1 90.5 5565 June 173.3 192.8 197.8 183. 1 50.0 2975 July 145.8 106.5 74.2 122.3 43.0 2640 August 89.3 72.9 79. 1 79.2 52.2 3210 September 83.3 122.8 148.4 122. 1 102.7 6110 October 66.7 87.3 106.3 70.2 68.5 4210 November 49.7 76.3 84.1 29.2 29.2 1740 December 25.5 38.9 54.4 19.3 20.0 1230 -20 - 2.3 Air Quality Pristine air quality conditions exist around the Port Lions area ~re reduced somewhat by smoke from woodburning space heaters, oil stoves and the KEA diesel electric generators. During most of the year air pol- lutants are rapidly disbursed by strong onshore sea breezes and winds associated with passing storms. However, during December and January, temperature inversions are common and there is a potential for build up of pollutants, especially wood smoke. The diesel electric generating plant is located across Settlers Cove from the City of Port Lions and is far enough away to have relatively little impact on air quality in the city. 2. 4 Fish Thorough surveys of the fish fauna of the Port Lions River/Crescent Lake drainage area have not been conducted. However, observations made during the July site reconnaissance and information derived from discussion with ADF&G personnel and Port Lions residents indicate that the following species are present: pink salmon {Oncorhynchus gorbuscha), coho salmon (Q. kisutch), Dolly Varden char {Salvelinus malma), coast range sculpin {Cottus aleuticus), and stickleback {probably Gasterosteus aculeatus). Starry flounder (Platyichthys stellatus) were observed in the small lagoon at the mouth of the river during the site reconnaissance. Other fish species may occur in the drainage basin but have not yet been observed. Mr. Van Hulle, sport fisheries biologist for ADF&G, feels that there is a reasonably good chance that rainbow trout {Salmo_gairdneri) may -21 - occur in Crescent Lake. He plans to conduct a gill net survey of the lake in August or September, 1980 to better define the fishery resources of the lake. The results of that study will be attached to this report when it becomes available (pers. comm. 21 July, 1980). 2.4.1 Pink Salmon Pink salmon are the only commercial fishery resource known to use the Port Lions River for spawning or rearing purposes. Pink salmon spawn in the lagoon at the mouth of the river and upstream to the first impassable falls, a distance of approximately 160m (525 ft). According to Manthey (pers. comm. 21 July, 1980) the run ranges in size from 0-200 ftsh with a few more in some years. In 1977, 124 pink salmon were counted at the mouth of the river by ADF&G personnel. Residents of the Port Lions area feel that the run is occasionally much larger than the 124 reported in 1977 (Lukin, pers. comm. 17 July, 1980); however, no specific numbers were provided. Mr. ~anthey pointed out that accurate counts of pink salmon escapement to the Port Lions River was difficult due to the dense growth of vegetation along the streambanks which prevents clear observations by aerial surveyors. Beven (1961) examined variability in aerial counts of spawning salmon and found that an aerial observer can only detect differences in population size of plus or minus 50 percent. The inherent variability in aerial counts and the particular problems associated with aerial observation of the Port Lions River probably account for the apparent difference in estimates between ADF&G and Port Lions residents. In any case, it appears that even in the best years the escapement is probably less than 1,000 fish. -22 - During the July site reconnaissance, pink salmon spawning habitat up to the first impassable falls was mapped (Figure 2.4-1 ). Suitable spawning gravel (size range 1-8 em diameter) occurs in the lagoon and between the highway culvert and the falls (Figure 2.4-2). The stretch of stream between the lagoon and the highway culvert has very little suitable spawning habitat with only a few pockets of gravel interspersed between bedrock outcrops and large rock. Pink salmon have been observed to spawn both in the lagoon, which has a variable salinity regime due to tidal exchanges, and in the area above the highway culvert. In both areas suitable habitat is limited. Pink salmon spawn in the Port Lions River in August (ADF&G 1977). Females usually produce between 1,500 and 2,000 eggs (ADF&G 1975) each of which averages 6 mm in diameter. Mortality in the redd is usually high, on the order of 75 percent or more. Superimposition of one redd on another, predation, disease and smoothering by siltation are important contributors to the mortality. Pink salmon eggs normally hatch from December through February in Kodiak streams. The exact timing is temperature dependent and is not known for the Port Lions River population. Alevins remain in the gravel for several weeks before emerging in April or May as swim-up fry. Upon emergence from the gravel the fry migrate downstream, usually at night, to salt water estuaries where they form schools. Pink salmon fry probably remain near shore throughout the first summer. By September, they have attained lengths of 15 to 25 em and begin moving into deeper water. They remain in deep water until the following summer, when they begin their spawning migration back to their natal streams. -23 - N ...,. ,.. N Wakefield Cannery Road ~ ~Suitable spawning gravel Sea .. : I I I I 0 li 10 20melers -Unsuitable gravel for spawning Figure 2.4-1. Potential pink salmon spawning habitat in the Port Lions River. Figure 2.4-2. Typical gravel from the area of lower Port Lions River deemed suitable for pink salr.~on spawning (16 em pocket thermometer is located in center of picture for size reference). Co -25- The short life cycle (14 to 16 months to onset of maturity) results in segregation of one year's spawners from the next. This has resulted in two genetically distinct groups commonly designated as "odd" or "even" year rur.s. Wide variation in the strengths of the two runs is common but causative agents are not fully understood. Although the Port Lions River pink salmon contribute little to the total commercial pink salmon catch for the Kizhayak Bay area (i.e., probably less than 0.005 percent), some Port Lions residents feel that its continuation is important because it provides a valuable educational experience for their children. In 1979, the 9th grade class at Port Lions collected eggs from a mature female pink salmon and fertilized the eggs with milt from two males. They observed development of the embryos in aquaria and reared the young to the fry stage. Comments by school children during the site reconnaissance in- dicated that they felt preservation of the salmon run was an important part of their heritage. 2.4.2 Dolly Varden Char Dolly Varden occur as both anadromous and resident forms within the Kodiak area and are the regions most widely distributed freshwater fish. Most resi- dent fish inhabit land locked lakes or reaches of flowing waters above bar- riers to anadromous stocks, such as the falls on the Port Lions River. Several resident Dolly Varden were captured from the proposed forebay dam area of the river during the site reconnaissance. The water was low and clear and it was possible to see fish from the bank. All of the fish observed and caught were small; the largest caught was approximately 15 em (6 in) in length. Although a survey of the entire river was not conducted it is -26 - reasonable to assume that similar small Dolly Varden are distributed throughout the remainder of the system. During the reconnaissance survey of Crescent Lake numerous small fish were observed feeding on insects on the lake surface. These fish were probably Dolly Varden but could also have been rainbow trout. The survey to be conducted by Mr. Van Hulle later this summer should clarify this point. Below the falls on the lower river, two larger Dolly Varden were observed. These were probably anadromous fish which had moved into the river from the ocean. Dolly Varden often congregate in streams during the salmon spawning runs to feed on dislodged eggs and decaying fish flesh (Delacy 1941 ). An increase in the number of anadromous Dolly Varden in the lower Port Lions River may therefore be expected during the pink salmon run. 2.4.3 Coho Salmon A few coho salmon have been observed by residents of Port Lions during the fall spawning migration. However, it is not clear whether these fish represent a successfully spawning population or merely represent strays from a larger run on one of the other Kizhuyak Bay tributaries. Since there is little habitat for instream rearing of juvenile coho salmon, it seems likely that the adult coho are strays. 2.4.4 Other Fishes Sticklebacks were observed during the site reconnaissance in the inlet to Crescent Lake but none were captured for positive species identification. Stickleback bones and bony plates were found to comprise a large percentage -27 - of otter scat found around the periphery of Crescent Lake, indicating that they may be relatively abundant in the lake. When abundant, stickleback make an excellent prey source for predatory fishes such as Dolly Varden. Coast range sculpins were found in the lagoon at the mouth of the river and in the vicinity of the proposed forebay dam. They were collected incidental to collection of benthic macroinvertebrates. Four sculpfns were captured in a 0.1 m2 sample in the lagoon area while only one per 0.1 m2 sample was found in the forebay area. The coast range sculpin has a hi salinity tolerance and is commonly found in the flowing water areas of brackish water estuaries. 2.4.5 Marine Organisms The Port Lions River empties into Settlers Cove approximately 2.0 kilometers (l .3 miles) from the mouth of the cove. Settlers Cove is ap- proximately 2.5 kilometers (1.7 miles) long and 0.6 kilometers (0.4 miles) wide. The upper l/3 of the cove is exposed at low tide. Channel areas in the tide flats support dense growths of eel grass (Zostera marina). Various forms of marine algae such as Ulva, Fucus, and Laminaria occur on the ex- posed rocks. Large beds of mussels Mytilus spp. were observed scattered over the tide flat area during the y site reconnaissance. rous dungeness crab (Cancer magister) were observed from the causeway leading from Port Lions to the docking facilities on Kizhuyak Bay. A list of the marine organisms likely to occur in Settler•s Cove is presented in Table 2. 4-1 . -28 - Table 2.4-l.Species list of marine organisms likely to occur in Settler's Cove, Port Lions, Alaska (from U.S. Fish and Wildlife Planning Aid Letter to Alaska Power Authority, 3 April 1980). Marine Invertebrates Common Name 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. 19. 20. 21. 22. 23. 24. 25. 26. 27. 28. 29. 30. 31. 32. 33. 34. 35. 36. 37. 38 •. 39. 40. 41. 42. 43. 44. 45. Jellyfish Thimble Jellyfish Sun Anemone Comb Jelly Tube llorm Pile-worm Plume Worm Staghorn Bryozoan Purple Starfish Starfish Twenty-rayed Starfish Blood Starfish Morning Sun Starfish Green Sea Urchin Sand Dollar Black Katy Chiton Lined Chiton False Pacific Jingle Blue Mussel Californian Mussel Horse Mussel Nuttall's Cockle Pacific Littleneck Clam Smooth Washington Clam Pacific Razor Clam White Sand Macoma Bent-nose Macoma Alaska Astarte Boreal Astarte Balthic Macoma Surf Clam Soft-shell Clam Horse Clam Great Alaska Tellin Broad Yoldia Muller's Nut Clam Opalescent Nudibranch Sitka Periwinkle Puppet Margarite Moon Snail N.U. Neptune Oregon Triton Atlantic Plate Limpet Shield Limpet White-cap Limpet ~cientific Name Haliclystus ~ Sarsia mirabilis Metridium senile Pleurobrachia ~ Serpula vermicularis Nereis procera Eudistilia polymorpha Bu~ula murrayana Pisaster orhraceus Pisaster ~ Pycnopodia helianthoides Henricia leviuscula Solaster dawsoni Strongylocentrotus drobachiensis Dendraster excentricus Kathrina tunicata Tonicella lineata Pododesmus macroschisma Mytilus edulis Nytilus californianus Volsella modiolus Clinocardium nuttalli Protothaca staminea Saxidomus ~iganteus Siliqua patula Nacoma secta Macoma nasuta Astarte alaskensis Astarte bore~lis Macoma hal thica Spisula alaskana Mxa trunata Schizothaerus nuttalli Tellina lutea Yoldia thraciaeformis Nuculana pernula Hermissenda crassicornis Littorina sitkana Margarites pupillus Natica clausa -29 - Neptunea lyrata Fusitriton oregonensis Acmaea testudinalis Acmaea pelta Acmaea mitra Table 2.4-1. (conti l,6. Octopus 47. Acorn Barnacle 48. Rock Barnacle 49. Sand Flea 50. Alaska Shrimp 51. Hermit Crab 52. Hermit Crab 53. Lyre Crab (decorated) 54. Dungeness Crab 55. Horse Crab 56. Shrimp 57. Sea Lice 58. Dungeness Crab 59. King Crab 1. Candlefish 2. Pacific Cod 3. Black Blenny 4. Whitespotted Greenling 5. Buffalo Sculpin 6. Red Irish Lord 7. Bigmouth Sculpin 8. Great Sculpin 9. Sailfish Sculpin 10. Yellowfin Sole FISH Paroctopus sp. Balnub p,1nnMa Balnus cariosus Orchestia traskiana Crago alaskensis Pagurus tenuimanus Pagurus sp. Hyas lyratus Cancer magister Telmessus cheiragonus Pandalus Cancer magister Paralithodes camtschatica Thaleichthys pacilucus Gadus macrocephalus Epigeichthys atropurpureus Hexagrammus stclleri Enophrys bison Hernilepidotus hemilepidotus Hemilepidotus jordani Myoxocephalus polyacanthocephalus Nautichthys oculofasciatus Limanda aspera ALGAE & MARINE PLANTS 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. Sea Lettuce Color Changer Color Changer Brown Sieve Laminaria Triple Rib Bull Kelp Fucus Bladder Leaf Turkish Towel Red Algae Eelgrass Ulva 1actuca Desmarestia aculeata Desrnarestia intermedia Puntaria latifolia Laminaria !!E.=.. Cyamathere triplicata Nereocystis luetkeana Fucus furcatus CEJstophyllum geminatum Gigartina exasperata Zostera marina -30 - Prior to the earthquake and tidal wave of 1964, the upper 1/3 of Settlers Cove was covered with salt marsh vegetation. The Port Lions River followed a winding course through the marsh and entered the cove consideraory further toward the mouth of the cove than it does at present. Settling of the land during the earthquake and the scouring effects of the tidal wave resulted in removal of the marsh habitat. Since the earthquak~ a con- siderable amount of bank erosion has taken place to widen the upper end of the cove. Food species such as crabs, clams and fish in Settlers Cove are not presently utilized by residents of Port Lions. The city 1 s sewage outfall is located approximately l/4 mile north of the Port Lions River mouth and residents are afraid that marine organisms in the area may be contaminated (Lukin, pers. comm. 1 July, 1980). The sewage has no treatment other than a primary settling tank, whi to capacity. 2. 5 Vegetation according to residents is presently filled The vegetation of Kodiak Island is predominately high brush and alo1ne tundra. Lower elevations around the perimeter of the island, where the project is proposed, are often poorly drained areas of wet muskeg. Port Lions and the project area are on the northern perimeter of Kodiak Island and Sitka spruce (Picea sitchensis), low-growing willows (Salix spp.), sitka alder (Alnus crispa), dwarf birch (Betula nana), Labrador tea (Ledum groenlandicum), ueberry (Vaccinium ulignosum), and low bush cranberry (Vaccinium spp.) are the most common plant species. Grasses, sedges, horsetails, mosses, ferns and lichens are common in the understory. More -31 - specific notes on the vegetation observed during a reconnaissance of the proposed facilities are presented below. 2. 5 .1 Crescent Lake Emergent vegetation was uncommon in Crescent Lake at the time of the field reconnaissance in mid-June, 1980. Some emergent growth was as- sociated with a beaver dam and pond which was set back from the south shore of the lake. There was not a well developed riparian habitat along the shoreline, because there was little or no successional vegetation gradient a\'iay from the edge of the 1 ake (Figure 2. 5-l ) . The north shore of Crescent Lake was relatively steep and open. Several grasses, including blue joint (Calamagrostis canadensis), and herbs, including fireweed (Epilobium augustifolium); iris (Iris sp.); lupine (Lupinus nootkatensis); and Indian paintbrush (Castilleja unalaschcensis) were growing on the open slope. Clumps of shrubs (including Sitka alder and willow) and trees (including Sitka spruce) were interspersed on the slope. Cottonwood (Populus balsamifera) trees were growing on top of the slope above the proposed inundation level. An estimate of relative cover along the lake shore at the north west end of the lake at the time of the reconnaissance was: Grasses -Herbs 40% Alder 30% Willow 20% Sedge 10% Trees <1% These estimates of cover appeared to be typical of most of the north shore vegetation. -32 - VI ...... s:: <'lo 0 ...... ~ "' .., QJ Cl QJ > s:: 10 ...... s.. "' 0. ...... 0:::: QJ ~ "' ....J ~ s:: QJ u VI . QJ"'' S..QJ I u 0. ('I") 0 ('I") ~ ..-I OQJ > QJQJ S.."'' 0 ..s:: ..- VIr- QJ ..S::3: .., s...., 00 ::::s:: ..- I LO N QJ s.. ::3 Cl ...... u. The south shore of Crescent Lake was gently sloping and covered by mixed-shrub (including Sitka alder, willow and dwarf birch) interspersed with stands of Sitka spruce (up to 40 em DBH), and open areas of grasses and herbs. Several stands of Sitka spruce were adjacent to the lake's edge and were in the proposed inundation area. 2.5.2 Port Lions River Vegetation along upper Port Lions River, from the outlet of Crescent Lake to the confluence of Branchwater Creek, was similar to that found along Crescent Lake. There was a higher proportion of wetlands (e.g., sedges) along the upper portions of the river and a higher proportion of Sitka spruce at the lower elevations near Branchwater Creek. Similar to Crescent Lake, there was not a band of riparian vegetation along the stream. The stream appears as a cut through a structurally uniform and poorly drained tundra/shrub mat (Figure 2.5-2). 2.5.3 Forebay Dam/Penstock Area Sitka spruce dominated the vegetation below Branchwater Creek and above the Wakefield Cannery Road. Sitka spruce in the area proposed for the forebay reservoir appeared to be slightly larger (up to 50 em DBH) than those along Crescent Lake. Willow and alder grow along the Port Lions River (Figure 2.5-3) and small spruce trees were growing among them. Devilsclub (Echinopanax horridum), and a variety of currant and berry bushes were also present in the understory next to the river. -34 - . s.. QJ > .,.... 0:: Vl c 0 •r- .....J +J s.. 0 0... s... QJ c. c. ::::l . N I LO •r-u.. I LO M I . s.. .,_. 0 > s.. (I) II) (I) s.. >. ItS ..0 (I) s.. 0 1+- "0 (I) II) 0 a. 0 s.. a. 1+- 0 ItS (I) s.. ItS s:: .,_. s.. (I) > .,_. a:: II) s:: 0 ·.- ....J ..., s.. 0 0.. • M I J.t) . N (I) s.. ::I C'l •.- LJ.. I 1.0 M I 2.5.4 Mouth Sitka spruce was the dominant tree downstream of the Wakefield Cannery Road. Much of the forest on the north side of the stream has been cleared for houses, parking lots and access to the mouth of the Port Lions River. The south side of the mouth area was a relatively undisturbed spruce forest. Grassy areas along the steep north bank of the river helped stabilize areas which are heavily used for recreation as well as mooring skiffs (Figure 2.5-4). 2. 6 Wil dl i fe Waterfowl breeding habitat on Kodiak Island is limited but the area is used extensively during migratory periods (Calhoun et al. 1976). During the BEAK field reconnaissance in early July, 1980, no waterfowl were observed on Crescent Lake. All suitable habitat and observations of waterfowl oc- curred on and adjacent to the smaller lakes north of Crescent Lake. Emergent vegetation was more common in these lakes, providing typical marshy areas suitable for waterfowl nesting and feeding. Pintails {Anas acuta), greater scaup {Arthra marila), arctic loon {Gavia arctica), and unidentified ducks were observed on these lakes during the field trip. A variety of adult shorebirds, recently fledged sandpipers, common snipe {Gallina~ gallinago), and gulls {including glaucu9Winged gulls, Larus glaucescens) were also observed in this area. The importance of these areas during migration or as wintering habitat for waterfowl is not known. Waterfowl were not observed in either the proposed forebay or the mouth sections of Port Lions River. -37 - Figure 2.5-4. Mouth of Port Lions River. Mote grassy vegetation on right bank. ;> -38- A variety {15 species, AEIDC 1979) of raptors are known to inhabit Kodiak Island. One bald eagle {Halietus leucocephalus) was observed in the Crescent Lake area during the BEAK site visit. The bald eagle was first observed soaring and then perched in a Sitka spruce along the north shore of Crescent Lake. No bald eagle nest sites were observed in the area. The likelihood of a bald eagle nest being observed this far away from salt water is unlikely for no eagle nests were observed out of sight of salt water in the Terror Lake area {\~ilson and Underwood 1979). Since the bald eagle observed at Crescent Lake was probably not nesting, it is likely that the rd was using the spruce tree as a diurnal perch site. The importance of Crescent Lake area for perch sites or as a food source is not known. In relation to feeding habitat on Kodiak Island, the Crescent Lake area is probably a relatively low use site for bald eagles. No other raptors, raptor nest sites or perch sites were observed during the June field trip. Other species of birds observed on the north end of Kodiak Island near Terror Lake are listed in Wilson and Underwood (1979) and include ptarmagin, crows, warblers, owls and swallows, all of whi project. could be affected by the proposed Mammal species on Kodiak Island are relatively limited, considering the variability and diversity of habitat. Mammals native to Kodiak Island are brown bear (Ursus arctos), red fox (Vulpes vulpes), river otter (Lutra canadensis), arctic ground squirrel {Spermophilus parryi), ermine (Mustela erminea), tundra vole (~icrotus beconomus), and little brown bat (Myotis lucifugus). Other mammals were transplanted on the island after the 1920's. Successfully transplanted species that occur or are likely to occur near -39 - Port Lions are blacktail deer (Odocoileus hemionus), beaver (Castor canadensis), snowshoe hare (Lepus americanus), mink (Mustela vison), red squirrel (Tamiasciurus hudsonicus), and marten (Martes americana). The follo1~ing mammal related information was gathered during the field reconnaissance of the proposed hydro site. Deer tracks and browse were common at all sites from Crescent Lake to the mouth/lagoon area below the proposed powerhouse. The only deer observed were on the Port Lions air- strip. Brown bear tracks were observed in the Crescent Lake area; r1cn~ were found near the town. Bear have been reported in the town of Port Lions but are more common near the town dump northeast of the townsite. The towns- people reported that brown bear did not utilize the salmon run at the mouth of the Port Lions River. This was not surprising considering the close proximity of the townsite and use of the river as a recreation area during the salmon run. Brown bear can be expected to occasionally use the upstream portions of the project area for feeding and resting from July to October. At other times of the year, brown bear are most likely to be found in alpine and subalpine zones where mating and denning occur. Since the project site is at a low elevation (0 to 100m) it is unlikely that the area is critical for mating and denning. Brown bear dens were not observed during the on-site reconnaissance. River otter sign was most common in the spruce forest adjacent to Crescent Lake. No den sites were located in the area but the likelihood is high that at least one family of river otter feed on fish in Crescent Lake and the Port Lions River (Rodger Smith, pers. comm. 3 July 1980). Otter are known to require from three to ten miles of stream per family (Banfield 1974). -40 - Otter sign was not common downstream of Crescent Lake and no sign was observed in the lower sections of the river or the mouth area. Beaver ap- peared to be common on Crescent Lake and on all the lakes in the adjacent area. At least one dam or lodge was noted per lake. Two lodges were noted in the Crescent Lake area. One of these was a bank lodge on the north shore of the lake. Five beaver were observed swimminq in the vicinity of the lodge. Another lodge and dam was located on a small unnamed tributary stream flowi from the south into the lake. The dam was overgrown with shrubs and appeared to be in existence for some time. Tundra vole sign was also observed in the Crescent Lake area. Tunnels, winter nests, feces and clippings were most abundant along the south shore of the lake. 2.7 Threatened and Endangered Species 2.7.1 Aquatic Species There are no endangered aquatic species known to live on (Federal Register 1979). 2.7.2 Vegetation iak Isla None of Alaska's plants are listed as Federally threatened or en- dangered (Steve Talbot pers. comm. 27 June 1980). Plant species that may be included on Federal lists in the future are discussed by Murray (1980). None of these species are known to occur on Kodiak Island. 2.7.3 Hildlife A subspecies of the peregrine falcon (Falco peregrinus anatum) is the only endangered bird that has been observed on Kodiak Island. These birds -41 - typically nest on open cliff faces with an open view of the surrounding territory. No suitable cliff faces occur within the project area. Another subspecies of the peregrine falcon (Falco peregrinus peali) which is not con- sidered threatened or endangered is known to nest near seabird colonies on Kodiak Island. Sightings of peregrine falcons have been reported on Kodiak Island but little other information is available on their distribution (Strohm 1974). The USFvJS falcon recovery team does not report any peregrine falcon nests (either subspecies) near the proposed hydro project (Donald Frickie pers. comm. 5 August 1980). Seabirds (other than gulls and ducks) were not common in the project area during the site reconnaissance and are not known to concentrate in the area. As a consequence it appears unlikely that the Port Lions River and Crescent Lake are critical for peregrine feeding. 2.8 Land Use Existing land use in the Port Lions area is limited. There are no agriculture activities other than family gardens adjacent to houses in the town. Trees are harvested for local use in wood-burning stoves. Areas of tree harvest observed during the site reconnaissance include the proposed subdivision area north of the town and along the road to the Wakefield Cannery dock. 2.9 Recreation Outdoor activities provide the major source of recreation for the residents of Port Lions. In addition to the recreational aspects of subsistence production (e.g .• berry picking along the Port Lions River). -42 - boating and snow machine travel are the other principal forms of outdoor recreation (Galliett and Silides 1975). Outdoor recreation for school-age children in the spring and summer focuses on the beaches and the Port Lions River drainage. A swimming hole "below the falls behind Annie Boskofsky's house" is highly prized as is watching and catching the limited numbers of pink salmon which return to the stream to spawn annually in July and August. The recent completion of the school gym and the addition of the village recreational coordinator is regarded as a major boon to winter activities for all age groups. Wrestling and basketball appear to be the most popular sports in high school. Cable television has been available for a number of years and is a major source of winter recreation. Port Lions also has a small library. 2.10 Community Profile 2.10.1 Population Port Lions is a small, predominately Alaskan Native village whose in- habitants are primarily residents relocated from the village of Afognak on Afognak Island following an earthquake and tsunami which partially destroyed the village on March 27, 1964. Based on immediate pre-earthquake estimates of Afognak, the approximate population of Port Lions in 1966 was 180 (Davis 1979). Port Lions grew significantly following the relocation of the Wakefield Cannery from Raspberry Point to a site on the south side of the peninsula opposite Port Lions. In 1970 the population of Port L1ons -43 - recorded by the U.S. census was 218 which had risen to approximately 250 by 1975 (Galliett and Silides 1975}. However, since the fire destroyed the Wakefield Cannery in March of 1975, the population has declined. The aska Department of Community and Regional Affairs found 232 residents in 1978 and the Corps of Engineers enumerated 227 in 1979. Although the U.S. Census Bureau would not release their figures for 1980, they did indicate that their census figure was less than the 227 found by the Corps of Engineers, but was being appealed by the Kodiak Island borough. The present population is approximately 225. The village is predominantly Aleut; 78% were of Aleut heritage as of the 1970 census. The Caucasian population increased significantly following the building of the cannery but also declined following its destruction. Several additional white families have established permanent residences in the village since 1970 so that the 1980 census will more than likely show a somewhat higher percentage of Caucasians than the 1970 census. Similar to most Alaskan villages, there is a marked bias toward males in the Port Lions population. In 1970 there were 121 males and 97 females for a 56% to 44% ratio. Population projections for Port Lions over the next thirty years will likely follow one of four trajectories -dramatic decline should the salmon and crab resource base on which the community depends be harmed, gradual decline should present conditions continue, gradual increase should the value of fisheries product increase, and substantial growth if a major processing or oil transport facility is located near the community. -44 - The Kodiak Electric Association and Alaska Power Authority are pro- jecting a modest 1% growth rate per annum through 198~ occurring primarily as the result of 35 new HUD houses to the community which are expected in 1981 (APA 1980). KEA, KANA (Kodiak Area Native Association) Housing Authority, and local sources all feel that the new houses will not result in significant immigration to the community as the present population will more than likely expand into the new housing as younger people set up households away from their parents. The draft EIS (Environmental Impact Statement) for the lower Cook Inlet/Shelikof Strait OCS Gas and Oil Lease Sale (No. 60) uses a 4% base in projection of population growth through 2000 without oil development (USDI 1980). Given present economic conditions, such a figure seems only remotely possible. With oil development and a terminal located in the vicinity of Port Lions, an annual growth rate of 7.2% during the period 1980-2000 is forecast resulting in a population of 648 at the end of the century (USDI 1980). 2.1 0.2 Economy The present economy of Port Lions depends primarily on the fishing industry, especially the harvesting of crab and salmon with halibut of lesser importance. The local 12-vessel fleet provides employment for 50-60 people for varying periods from three to nine months a year. The floater-processor operated by Port Lions Native Corporation, the ANCSA (Alaska Native Claims Settlement Act) corporation of the native residents of Port Lions, in 1978-79 has been sold and removed from the community thus eliminating local -45 - employment in the processing sector. Between 20-25 women in the community work at the Columbia Wards salmon cannery in nearby Port Bailey during the short 3-4 week canning season. The remaining workforce is employed primarily in government, education, and private support services for the community. Characteristics of Port Lions Labor Force No. of Months Employed Categories No. of Individuals In Year Fishermen 50-60 3-9 Cannery 20-25 3 City Maintenance 10 12 Teachers/Aides 11 9 Store 2 12 Health Aides 2 12 Office Workers 2 12 Lodge 3 12 El ectri ci ans 1 12 Telephone 1 12 Post Office 2 12 Janitors 1 9 Recreation Coordinator 1 9 Cafe 2 3 The community's brochure on economic development possibilities in the Port Lions area claims 20-25 "reliable, experienced laborers 11 as well as a number of persons 11 experi enced in supervision, maintenance, and heavy equip- ment ope rat ions." -46 - Unemployment and underemployment are substantial and, since the closing of th~ floater-processor, Port Lions' approximately 50% unemployment rate approaches the 70% unemployment figure (1978) for Kodiak's five other rural villages (KANA 1980). Although KANA did not survey Port Lions residents for income in 1979, KANA Housing Authority call ected family size and income figures for the 35 families who will be purchasing the HUD units. These figures are presented below and represent roughly 50% of the Port Lions' families. Earnings of Port Lions' Families Purchasing HUD Units Earnings $ 0 -5,000 $ 6 -10,000 $11-15,000 $16 -20,000 $21 -25,000 $26 -30 ,000 +$30,000 Average t1edi an $12,200 12,000 Number 2 15 13 2 2 0 Source: KANA Housing Authority Size of Port Lions' Families Purchasing HUD Units Number/Family r~umber of Family 2 7 3 10 4 11 5 5 6-9 0 10 11 Average 3.8 Stockholders in Afognak Natives, Incorporated, are likely to receive additional cash income from the sale of their corporation's timber resources in the near future. -47 - 2.10.3 Subsistence One of the continuing characteristics of Alaska's rural villages is the importance of local fish, game, and other resources to the survival of the population, and Port Lions is no exception to this generalization. A KANA survey taken in February of 1979 revealed that 72% of all meals taken by 22 families in one week included some local food (Davis 1979). There are many reasons for the continuing importance of subsistence resources including limited commercial alternatives, taste preferences, nutritional quality, independence and maintenance of local residences. However, of most importance is the fact that subsistence resources continue to be highly moderative in economic terms (Wolfe 1979). The total dollar value of subsistence production for Port Lions was estimated in 1979 to be $162,320 (Davis 1979). The highly productive marine zone around Port Lions provides the majority of the subsistence products. The most important of these re- sources are salmon, especially red and silver salmon. King and dungeness crab as well as shrimp are taken in pots near the village as well as brought by fishermen during the commercial season. other fish are also important in the diet. used and can be found near the community. Halibut, red snapper, cod, and Butter clams and razor clams are Seals and sea lions are still taken by a number of families; seals are rendered for oil. Of the land resources on Kodiak Island, only the black-tail deer is of major significance in the diet of the local population, although occasionally elk from nearby Afognak Island are also taken. Although hares do not presently appear to be numerous in the vicinity of Port Lions, they can be supplementary resource in times of abundance. Berries of various kinds, -48 - including several types of cranberries, are picked in late summer and early fall. Other local plants are used in the diet as well. Prior to the earthquake, the head of Settlers Cove was a lush, grassy zone noted for its waterfowl. The earthquake, however, lowered the area causing the destruction of these flats. Nevertheless, local and migratory waterfowl, especially ducks, continue to be taken. Occasionally bird eggs are also taken. 2.10.4 Housing Because of the recent construction of the community, using quality in Port Lions is good. Houses are of standard frame construction with standard plumbing and heating (Galliett and Silides 1975). As the price of fuel and electricity has increased over the past years, more and more families have returned to wood as a source of heat so that now over 50% of Port Lions' houses are equipped for at least supplementary wood heat. Although housing quality is good, the supply is not. New homes with two bedrooms and the bare necessities are well beyond the average means of Port Lions' residents. The few new homes that have been built in the 1970's are, for the most part, owned by whites with skills and access to substantial capital. One married resident living with her inlaws said she and her husband had been trying to obtain a new house for seven years. KANA Housing Authority expects 35 new units to be constructed and ready for occupancy by March of 1981. Clearing for these new houses has already begun. The total available units of housing will be approximately 100 when the HUD project is completed. -49 - 2. 10.5 Transportation Travel to Port Lions is possible only by sea and air. A State-mvned city-operated 2,600 foot gravel airstrip is located approximately one mile northeast of Port Lions. The community is serviced daily (weather permit- ting) by scheduled flights out of Kodiak as well as by wheeled and float plane charters also from Kodiak. The community is served by the Alaska Marine Highway System with a twice weekly visit from a ferry (once on its way south to Kodiak from the Kenai Peninsula and again on its northward re- turn) in the summer and once weekly for most of the winter. There are approximately seven miles of local gravel roads in Port Lions four miles from the city dock to the airport and an additional three miles of city streets. Although the number of local vehicles has increased dramatically in the past ten years, traffic is still light with few accidents and little or no congestion. Port facilities turned over to the community by the Wakefield Cannery are very good for a community of this size. The dock has approximately 1486 m2 (16,000 ft 2 ) of usable area plus freezer storage, live tanks with seawater pumps for crabs, and fuel, and water. An attached float has 244m (800 feet) of moorage space and a small boat harbor in Settlers Cove has been planned by the Corps of Engineers to be completed by 1983. 2. 10.6 Education The school in Port Lions is operated by the Kodiak Island Borough for grades K-12. There is also a preschool program administered by KANA with -50 - Johnson-O'Malley program funds. The recently completed (January 1979) high school and gym hosted the community's first graduation in 1979. The school presently supports a combined staff of nine teachers and aides plus an additional recreational coordinator funded by KANA's Johnson-O'Malley program. PORT LIONS SCHOOL ENROLLMENT 1970-71/79-80 . Year 1970-71 1971-72 1972-73 1973-74 1974-75 1975-76* 1976-77 1977-78 1978-79 1979-80 No. of Students 58 55 49 51 49 70 56 60 59 55 *Beginning of High School Program Source: Kodiak Island Borough School District 2 . 1 0 . 7 He a 1 t h PORT LIONS SCHOOL ENROLLMENT BY GRADE, 1979-80 Grade K lst 2nd 3rd 4th 5th 6th 7th 8th 9th 1Oth llth 12th No. of Students 6 5 0 6 4 3 6 3 3 5 7 3 4 Source: Port Lions School Port Lions is fortunate to have a resident physician, a local health aide, an alternate aide, a community health educator, and an "efficient, -51 - well-equipped'' clinic (KANA 1980). The Public Health Service provides funding for the latter three personnel and some for the clinic. The State Public Health nurse also visits the community every three months. In ad- dition, the Coast Guard provides evacuation services in cases of emergency. 2. 10.8 Government Port Lions is a second-class city with a mayor and council situated within the Kodiak Island Borough and provides a number of services to the community, including water and sewer facilities, fire protection, road maintenance, airport maintenance, public safety, and administrative services. The borough provides schools, planning, and parks and recreations services. In conjunction with the HUD housing project, the city has obtained ad- ditional funds to expand the water and sewer services to the Peregrebni Point area. A 20.3 em (8-inch) water line will replace the present, in- adequate 7.6 em (3-inch) line. 2. 10.9 Other Services Electricity is provided to the community by Kodiak Electric Association which presently maintains a 1100 kw capacity (2-350s, and 2-200s) plant. Fuel oil is received by the Port Lions Oil Company in bulk twice a year and delivered by tank truck to homes. It is also available at the dock for vessels. A telephone service with direct dialing, long distance capability serves 82 customers (Davis 1979). -52 - 2.10.10 Native Organizations As a result of the Alaskan Native Claims Settlement Act (ANCSA) of 1971, a regional corporation (Koniag, Inc.) as well as two local corpora- tions (Port Lions and Afognak) were created for persons of at least 1/4 Alaskan native parentage born prior to 1972. In addition to a small cash settlement to each shareholder and a larger one to each corporation, these corporations were deeded additional assets in the form of land and sub- surface mineral rights. The two village corporations were merged in 1978 to become Afognak Natives, Inc. which now has a total of 512 individual shareholders (Davis 1979). The corporation will eventually own much of the land surrounding Port Lions as well as important stands of timber on Afognak Island. In addition to the local corporation, Port Lions also has recently formed an IRA or "tribal" council organized to represent the native residents• interests to the Bureau of Indian Affairs and act as a subcontractor for certain programs and services provided by the BIA. The Kodiak Area Native Association (KANA) is a nonprofit corporation emphasizing the delivery of various human services programs to the villagers of the Kodiak region. Port Lions has a representative on the Board of Directors of this organization as well as on its Overall Economic Develop- ment subcommittee. 2.10.11 Cost of Living The cost of living in Port Lions is substantially above that of nearby Kodiak which in turn is substantially above that of Seattle. As of -53 - April, 1980, a food basket including bread, five pounds of flour, three pounds of coffee, meat, eggs, canned vegetables, and five pounds of sugar cost $19.07 in Kodiak compared to $28.43 in Port Lions (KANA 1980). If the Kodiak costs were set as a base of 100, Port Ltons 1 comparable base would be 149. Another component of cost of living assessments is the price of a basic set of services such as oil (heating), electricity, water, and sewer. Davis (1979) indicates that an average household of four in Port Lions paid $1,200 for electricity in 1978. The KANA OEDP document in- dicates that in 1979 the cost of these four basic services averaged $2,908 in five of the six Kodiak Island rural villages (KANA 1980). The cost of electricity has risen dramatically in the past two years (see Figure 2.10-1) as has the cost of fuel for heating. The response of the residents of Port Lions to this inflationary spiral has been to reduce the amount of electricity they use and to use wood for heat. One resident remarked that it has become, for many of Port Lions 1 citizens, a competive 11 battle with the Joneses 11 to see who can consume the least amount of power. According to this source, people regularly brag about purchasing new appliances which consume less electricity, and how little they use the lights during the day. 2.11 Archeological Profile 2.11.1 Kodiak Island Prehistory: Overview Archeological work in the Kodiak archipelago conducted over the past 40 years most notably by Hrdlicka (1944), Heizer (1956), Clark (1966, 1974) -54 - -I I ..._ - I I - -+--- -- I - ~ - - L.- I I lO I '<t I I '<t f2 I ... -I --7 -7 --- 1--I - L....-I -_Lf_ c; I 1'-~ I C') --c.O C') ~II .., ~- 1/) / C\1 C\1 0 g 1'-/ <0 ... ::;;;. I -I~ I 1-J I I I_ 1975 1976 1977 1978 1979 Year I 1'- 0 lO --co r- ~ ... ,ltiL 1- I I I I I I - - - I I -I- 1980 -, - - - - - - - - - - 0 I[) 0 v 0 !'(') 0 N Q - 0 0 0 CTl 0 a:> 0 1'- 0 <0 0 4'1 0 <;!" 0 !'(') 1981 Figure 2.10-l. History of Port Lions fuel oil expense to KEA. Numbers in parentheses indicate total dollars paid per year. -- -·-0 Q,) :::l --0 c g ca 0) '- Q,) 0. rn -c Q,) (.) Q,) 0) ca '-Q,) > <C and Workman (1979) has produced a partial outline of the human occupancy and use patterns of the area. Dumond (1977) has summarized the various findings of Kodiak archeology into three major traditions: Ocean Bay, Kodiak and Koniag. The Ocean Bay tradition is presently seen as the earliest occupancy of the islands and sites and artifacts associated with this tradi- tion are dated between 3900 and 3500 B.C. Peoples of this tradition used primarily percussion-flaked stone tools and seem to have been oriented toward the taking of sea mammals -sea otter, seal, sea lion. porpoise, and larger whales. There is also an Ocean Bay site at the mouth of the Afognak River assumed to be a seasonal site to harvest salmon in the summer. Jumond's next tradition, the Kodiak, might well be controversial as it merges a number of distinct periods and distinguishable subtraditions on the basis of their ground-slate tool technology, the extensive use of bone for tools, and the use of oil lamps (Clark 1966; Dumond 1977). Al- though the hunting of sea mammals continued to be the primary subsistence focus, there appears to have been a significant increase in the importance of salmon in the diet (Dumond 1978). This tradition. with its sub- periods, is dated from 2500 B.C. to 1000 A.D. The Koniag tradition existed from 1 ,000 A.D. to the period of contact with the Russians in 1700. The Koniag tradition appears to have been the result of cultural modifications made by Kodiak Island populations to influences from Bering Sea peoples (changes in tool assemblage, house form, pottery, and the possible addition of the men's or ceremonial house) as well as possible influences from peoples south and east along the Pacific fringe {grooved stone-splitting adze, vapor sweat bath). Koniag sea -56 - mammal hunters were distinctive for their use of aconite-poisoned darts for whale hunting. Another distinctive attribute of Koniag culture was the two-holed kayak or bidarka which was used well into the Russian period. It is estimated that there were roughly 8,000 Koniag inhabiting the Kodiak Island archipelago at the time of contact with the Russians. 2.11.2 Archeological Profile of Kodiak Archipelago Sites Preferred areas for occupation and use by prehistoric inhabitants of Kodiak Island are related to a number of factors. By far the most critical factor is the availability of food resources especially along the coast where marine resources are concentrated. Many sites are found along fres water streams th abundant salmon resources or near headlands where sea mammals either immigrate or concentrate. Other factors in settlement and use patterns include the availability of clams, access to a freshwater source, protection from prevailing weather, and good beaches for landing vessels. 2.11.3 Local Sites Several recent surveys by archeologists have been conducted in the Port Lions area including Michael Nowak in 1977 for the Corps of Engineers, Linda Finn-Yorborough in 1975 for EDA, and most recently Wayne Weirsum of PHS for HUD in 1978. An earlier survey by Donald Clark in 1964 identified three sites on the Port Lions-Settlers Cove area; near Polar Bench Mark on the south shore of Port Wakefield (site 1 on Figure 2.11-1 ), on the north shore of the same cove (site 2), and the small cove located at Peregrebni Point (site 3), (Finn-Yarborough 1976}. Nowak also reported several sites -57 - lNIOd IN83t:l83!:Eid .\."J".·.,: .. } • ..r· ...... ,,. .. ~! ,, •• ,_ •• ·": ·'·"'-·~, •• ~;~~;:~~~:~:z~~::.;.~:;;~:~:.:;:;·~~:.;ri.~.:, :t, ...... ;-.-.•· ··~·.J ·~·· ·.·. -~· :.j:.A .... ••• . "(": ,.;.,.\· . -.•, ·:J· ,, ..... ,., ••.. 0 ,. :'~ ••• ,"'!:.'::.. .'·-~~,~--·;r-·.;·.:-:~·· -~,., ............ , ~-. '> ·'• .... ,.),, ~~~~ ~-:~·~:}-<\:~r~~~~-g~:;.~}~.;-~{i~t ... :1r·,:::,;• .;:-.,·;,:\·-.;;:·~~·$J;'i~::.~·;. ~~~l· I ·"{:~-~: ~:) ;·:~--;~~:::·~-~;;;_~~-{:;:~.~~ .. ~ -:::~;:·· ,_, ;, :· ... -:,\·:·~:.1'.). , ..... ~ .... :/ ·11":'· ~::-.·~ .: -: s . ,. ~ i_t/;i:~:~~~:!~;~i~.:;~\\~:t1~~~~~~f~:-~:< .· ...•. ;-., ... ·.·.. . ... co:· ···. ,.,;r,.,,_.•.l:.,~ ',.4·~{;-·-;.;~ (_~·~. ~;··=: -~ .<:·>:,~:.~:J::~·::·t~·::;::·: r?'~,·· : . .:?: .:~ :· ........ '-.Y,.·.• '"";~•'t."j''·•:::!•' ~ .... ·'· ~ .. 0 •• ,.,...., • , .• "······Ill!·· .. ;.'t!~,DJ0:W~~~~/5Lk}~f~~~"·,· SNOil J.HOd .·.~·:··,·("''"•·)'0 ·,.·· .. ""/•··· .... ·.'"': .. ~,~ .· ... : . . . . · ·: .. · .. . .. :.·· co LD I I I I I I I I I I I I I I in the Peregrebni Point area (Reger pers. comrn. 7 July 1980), and both Weirsum (1978) and Finn-Yarborough (1976) report sites in the lagoon over at the head of Settlers Cove (Site 4). Finn-Yarborough (1976) reports a possible midden in the vicinity of the Settlers Cove lodge just north of the Port Lions River and a possible housepit on the high ground immediately adjacent to the Port Lions River (Finn-Yarborough 1976). This area is labeled site 5 on Figure 2.11-1. In his survey for HUD in 1978, Weirsurn (see Appendix A for report) traversed the Port Lions River from well above the area to be inundated by the forebay lake to the shore on the north side and down to Spruce Drive on the south. He found no indications of archeological sites in either of these areas. For purposes of this study, the entire southern and half of the northern shore of Crescent Lake and the snowmobile trail down to the village were traversed in addition to both sides of the Port Lions River which will be flooded by the forebay darn. Although the author is not a formally trained archeologist, he is familiar with appearance of housepits and altered vegetational patterns which are indicative of archeological sites. No evidence of archeological resources were discovered during this foot survey. The archeological potential of the areas to be inundated by the Port Lions hydroelectric project are low. The primary reasons for this are the extremely poor salmon runs known historically in the Port Lions River and the orientation of Koniag and other early residents of the area toward marine rather than terrestrial resources. The only likely use of the Port Lions drainage above the falls which halt salmon migration would be foraging for berries. Archeological survey and sixteen geological test trenches in -59 - 1978 and 1979 along the shores of Terror Lake, similar (if somewhat more biologically impoverished due to its higher altitude) to Crescent Lake, have revealed no evidence of prehistoric human occupation or use (Righter 1979). The only area of possible i on a site is in area the powerplant and switchyard are to be located. On-site discussions with KEA engineers indicated that these structures would be located between 25 and 30 yards west (upstream) of the spit at the mouth of the Port Lions River (Kozak pers. comm. 1 July 1980). 2.12 Historical Profile Due to the lack of significant archeological research data on the sites located in the Port Lions area, no statement can be made about the periods and types of settlements and uses which characterized the prehistoric period. However, evidence of extensive and continuous use of the Afognak River site (Workman and Clark 1979) and the presence of unexcavated sites in the Port Lions vicinity, it seems reasonable to assume that the area was used off and on for activities such as clamming, waterfowl hunting, and perhaps as a sea mammal hunting campsite. One elderly female source indicated that the only use for the area that she could recall during her lifetime by residents of Afognak was for huntinq ducks at the head of Settlers Cove. re information is available, however, on the period beginni the turn of the century. Local historian Hank Eaton indicates that an Estonian named tlick Larionof with his wife established a 110-acre homestead near the present city dock sometime between 1906 and 1910. Eaton recalled -60 - that Larionof had huge. prolific gardens which were likely the result of being established on soil enriched by earlier human occupations. Just prior to World War I. Eaton's father built a small. water-powered sawmill on the Port Lions River which operated until about 1920. The Pelton wheel and penstock from that operation are still visible in the area; the Pelton wheel is located on the beach between Settlers Cove Lodge and the Port Lions River while portions of the penstock can still be seen along the south side of the river. The building with the mill itself was located right above the spit at the mouth of the Port Lions River. a short distance south of the present day lodge. When he was last there in 1962. Eaton re- counts that the carriage for the mill and some rotten lumber was all that remained. These final traces were removed when Port Lions was built in 1965-66. In the 1930's a family named Winfield settled in the lagoon area and tried to raise cattle. Unfortunately the bears got the best of them as they ate the cattle. During the 1940's and 1950's the Pestrikoff brothers trapped fox. land otter. and beaver around Kizhuyak Bay; Eaton thought they might have had a trapping cabin in the Settlers Cove vicinity or on Port Lions River at one time. Port Lions itself was built with the assistance of the International Lions Club (after which the village is named). a group of Mennonites. and the Federal Government in 1965-66. The Wakefield Cannery was built in 1966-67 and opened in 1968. It burned down in 1975. -61 - 3.0 IMPACTS 3.1 Climate The environmental alterations that will result from the hydroelectric project were deemed too small to have a significant impact on either local or regional climate. 3.2 Water Quality and Quantit~ 3.2.1 Water Qualit~ 3.2.1 .1 Construction. The primary impact of construction activities on water auality will be an increase in suspended sediments in Crescent Lake the Port Lions River. Increased suspended sediment loading will occur in Crescent Lake during construction of the dam. Increases will be greatest along the shoreline where the construction is taking place. However. wind mixing will probably result in movement of the lighter sediments throughout the lake. The increase in suspended sediments is not expected to be large since there will be relatively small amounts of fine sediment bearing soil exposed to the water. The increases that do occur should not persist after construction activities have been completed. Most of the suspended sediments added to the river water during construc- tion of the Crescent Lake dam will be transported only a short distance down- stream. The low gradient of the river and the presence of several ponds and a small lake, which will act as settling basins. will result in rapid settling out of the heavier suspended sediments. The total amount of suspended sedi- ment added to the river from Crescent Lake dam construction should be small if precautions regarding construction timing and methods discussed in section 4.2.1 are followed. -62 - Construction of the forebay dam will also result in increased suspended sediments in the Port Lions River. Both dam construction and clearing of the reservoir basin are potential sources of sediment. Stream gradient in the forebay dam area is steep and sediments introduced will be rapidly transported downstream. Much of the sediment will be deposited in the lagoon at the river's mouth and in Settlers Cove. Soil in t:1e foreoay dan area is shallm1 with solid rock underneath. Therefore, the potential for generation of large amounts of suspended sediments is relatively low. Introduction of suspended sediments will be kept to a minimum during construction activities through methods discussed in Section 4.2.1. Construction of the tailrace for the powerplant will increase suspended sediment loading to the lagoon at the mouth of the river. Construction will be short term and should produce only a small amount of suspendable solids since most of the construction will be done in rock. The potential for spillage of fuel oil or other toxic substances into the river or lake will be minimized by proper handling and storage precautions. 3.2.1 .2 Oeeration. Operation of the hydroelectric project will require supplemental discharge of water from Crescent Lake during periods of insuf- ficient flow in the Port Lions River. This process will result in changes in the water quality of both the lake and the river. With the Crescent Lake dam in place, existing ground cover in the inun- dation zone will be lost. Without ground cover, there will be increased opportunity for bank erosion. Erosion will occur during periods of filling and lowering of the lak~ primarily through wave action. Some of the eroded material will enter the lake as suspended sediment. Therefore, there will be an increase in suspended sediments in the lake until bank erosion stabilizes. -63 - Although it is impossible to predict the exact quantities of suspended sedi- ment that will be added through this process, it is estimated t~at the quan- tities will not be large due to the relatively large percentage of coarse components in the soil and the presence of bedrock near the surface. During the first few years of operation, there will be an increase in the quantity of dissolved material in Crescent Lake water due to leaching of minerals and organic substances from the newly covered land. Plant nutri- ents leached out of the soil and decomposing vegetation will probably stimu- late phytoplankton production in the lake. This effect will probably last only a few years until the leaching process is essentially complete. Water temperature in the Port Lions River will be altered during periods of supplemental flow from Crescent Lake. The largest change in water temp- erature will occur if supplemental water is added during the summer months. Presently, low gradient conditions in the upper watershed coupled with low summer flows result in substantial warming of the river downstream of Crescent Lake. The addition of supplemental flows during this period will result in cooler river temperatures. It is not possible to predict the amount of cooling that will occur without an indepth study of Crescent Lake summer temperatures and present warming of the Port Lions River. We noted a 2oc increase in temperatur~ between Crescent Lake outlet and the river just downstream of Island Lake in July when flow, measured near the river mouth, was about 34 cfs. The temperature differential between the lake and lower reaches of the river would be expected to increase at lower flows on warm, sunny days. Water temperature in the river during winter may be increased slightly by the addition of supplemental water from Crescent Lake. Water leaving the -64 - lake should be approximately 4°C. During the coldest weather, water in the river could be near 0°C. The distance downstream that warming by the 4°C water would be detectable, would depend on the amount of supplemental flow added and the ambient air and stream temperature. 3.3.2 Water Quantity 3.2.2. 1 Construction. Temporary reduction in flow in the Port Lions River could occur during dam construction. No other impacts on flow are anticipated during the construction phase. 3.2.2.2 Operation. Existing flow conditions on the Port Lions River will be altered both by operation of Crescent Lake dam and the forebay dam. The dam at Crescent Lake will store water during periods of surplus flow and release water to supplement insufficient flows in the river. The net effect on the Port Lions River will be an evening-out of discharge with a reduction in maximum flows and an increase in minimum flows. Based on the synthetic flow records compiled for the Port Lions River and the flow measurements obtained from the river to date, it appears that filling of Crescent Lake storage will occur during the spring snowmelt in April and May (Table 3.2-1). During periods of storage, flow will be main- tained in the upper Port Lions River by a minimum discharge of water from the lake. Observations made in July during the site reconnaissance, in- dicate that a minimum discharge of between 5 and 10 cfs is needed. This level of discharge will result in bank full coverage of the substrate in the upper reaches of the stream. Existing minimum flow conditions at the lake outlet are considerably less than 5 cfs as indicated by the low readings in July and August, 1979 and 1980 at the forebay dam site. -65 - Table 3.2-1. Projected monthly mean discharge in the Port Lions River, flow requirements for the city of Port Lions and KEA and the projected monthly shortage or surplus of water (Compiled from data provided by Roland Jones, Consulting Engineer to KEA). Balance of Port Lions Crescent Lake Drainage Area River Total Crescent Lake Storage Estimated Estimated Estimated Port Lions KEA Requirement KEA Requirement Shortage or Surplus Discharge Discharge Discharge Water Reserve at 40 cfs at 30 cfs (acre-ft) Month {acre-ft} {acre-ft} (acre-ft) {acre-ft) (acre-ft) (acre-ft) 40 c1s 30 cfs January 333.4 836.6 1170 184.5 2459.5 1844.7 -159.2° +1118.0* February 256.5 643.5 900 166.6 2221.5 1666. 1 -1488.1° + 185.3* March 373.3 936.7 1310 184.5 2459.5 1844.7 -1334.0° -533.9° April 1000.3 2509.7 3510 178.5 2380.2 1785.1 + 951. 3. + 1000.3. May 1585.9 3979. 1 5565 184.5 2459.5 1844.7 +2537.2. +2585.9. June 847.8 2127.2 2975 178.5 2380.2 1785. 1 +3000.0v +3000.0 c;, July 752.3 1887.7 2640 184.5 2459.5 1844.7 +3000.0 +3000.0 0> August 914.8 2295.2 3210 184.5 2459.5 1844.7 +3000.0 +3000.0 September 1741.2 4368.8 6110 178.5 2380.2 1785.1 +3000.0 +3000.0 October 1199.8 3010.2 4210 184.5 2459. 5 1844.7 +3000.0 +3000.0 November 495.9 1244.1 1740 178.5 2380.2 1785. 1 +2181. 3* +2776.4* December 350.5 879.5 1230 184.5 2459.5 1844.7 + 767. 3* +1977. 2* Construction assumed completed for September filling and use started first of October with full storage, 3000 Acre-Feet. * Positive numbers under 3000 during November, December, January and February indicate drawdown from Crescent Lake to sup- plement natural stream flow. ~Negative numbers indicate a shortage of water. Hydro power will have to be supplemented by the use of diesel generation. Positive numbers in April and May reflect the filling of the Crescent Lake Storage. v Indicates full storage has been achieved and 3000 acre-feet of water is available for drawdown. Supplemental water will be discharged to the Port Lions River when flow at the forebay dam drops below 30 or 40 cfs. Present estimates of Crescent Lake storage capacity indicate that during most years storage capacity will not be adequate to meet total generation needs during approximately 3 months of the year. This shortage will require supplemental use of the existing diesel generation system presently supplying electricity to the city. Flows less than 40 cfs are predicted to occur in January, February, and March. The projected shortage during these months is shown in Table 3.2-1. Note that although surpluses are shown in Table 3.2-1 in July and August for average conditions, shortages could occur during these months in years of low precipita- tion. When natural flow in the river drops below 30 or 40 cfs, all of the water coming into the forebay dam will be passed through the penstock to the power- plant. During these periods, the stretch of river between the forebay dam and the tailrace of the powerplant will dry up. During periods of surplus flow, water will be passed through this area. However, 30 to 40 cfs of the flow will be removed for power generation and flow conditions will never reach the levels that presently occur in this stretch of the river. Flow conditions in the lagoon at the river mouth will be more uniform than they are at present since 30 to 40 cfs of discharge will be maintained through the tailrace most of the time. With the plant in operation, discharge from the Port Lions River will be considerably greater during periods of cold weather in the winter. This will result in an increase in the amount of fresh water entering Settlers Cove. No icing problems are anticipated in the cove due to the large tidal exchanges which occur in the cove. -67 - 3.3 Air Quality Fugitive dust may be generated during the construction activities. Those activities that will occur near the City of Port Lions such as forebay dam construction, trenching for the penstock and clearing of the powerplant site and access road may generate dust that would be an irritation to local resi- dents. Replacement of the diesel generating facilities with the hydroelectric facilities should result in improvement in the air quality due to removal of air pollutants generated by the burning of diesel fuel. It is doubtful that improvement will be noticed by Port Lions residents due to the substantial distance between the diesel generators and the city. 3. 4 Fish 3.4.1 Construction The only significant impact to fishery resources that could occur during construction would be siltation of pink salmon spawning gravel near the river mouth. Construction of the forebay dam is expected to result in increased sedi- mentation in the lagoon. If the sediment was deposited after the pink salmon had spawned, there is a possibility that the s~othering effect of silt could reduce hatching success. If construction is scheduled for early in the summer. much of the sediment should be washed out of the lagoon by August when the pink salmon return to spawn. 3.4.2 Operation The primary concern relative to fish populations in the Port Lions River is the loss of pink salmon spawning habitat due to diversion of water through -68 - the penstock. As discussed previously, pink salmon presently spawn up to the first impassable falls {Figure 2.4-1 ). During operation, freshwater flow will be maintained to the lagoon at the river mouth but the spawning habitat above the lagoon will be lost. Pink salmon spawning is expected to continue in the lagoon. There is reason to believe that spawning conditions in the lagoon may improve due to operation of the plant. With operation, more uniform flow con- ditions will be maintained in the lagoon. Flow during August will probably be supplemented in most years, thus resulting in coverage of a larger percentage of the available spawning gravel with fresh water. Whether the gains in the lagoon will offset the losses upstream is difficult to predict. However, it appears that the hydroelectric plant will leave adequate spawning habitat for maintenance of the existing pink salmon run. Loss of fish habitat between the first impassable falls and the forebay dam will be insignificant. This area consists of a series of falls and fast water chutes. The substrate is almost all bedrock and there is very little suitable habitat for resident fishes. Development of the forebay dam reservoir will increase habitat for resi- dent Dolly Varden char. Growth rate of the Dclly Varden may be higher in the reservoir, thus providing fish that would be more attractive to sport fisher- men of the area. The operation of the Crescent Lake as a storage and flow regulation re- servoir will have several potential effects on fishes in the lake. First. raising the level of the lake will result in inundation of approximately 0.40 kilometers {0.25 miles) of the inlet stream at the west end of the lake. This stream has gravel, and flow marginally suitable for trout or char spawn- ing. At full lake level, the inlet stream will provide only about 50 percent -69 - of the potential spawning habitat now available. It should be noted that the inlet stream did not appear to be utilized as a rearing area for juvenile trout or char. Second, fluctuation in lake level may impact forage species, such as stickleback. If fluctuations in water level occur during stickleback nest building or egg incubation, it is possible that spawning success will be re- duced. On the other hand, if the lake is full and remains stable during the spawning period, the greater area of shallow water may prove beneficial to their reproductive success. Finally, productivity of the lake is expected to increase temporarily due to plant nutrient inputs from recently inundated soil and vegetation. This may stimulate fish growth. However, the effect will probably be ap- parent for only a few years. 3. 5 Vegetation There are no known areas of unique vegetation in the project area (Steve Talbot, pers. comm. 27 June 1980). As a consequence all vegetation that will be influenced or lost as a result of the proposed project is typical of the surrounding low land vegetation on Kodiak Island. 3.5. 1 Crescent Lake Little emergent vegetation will be inundated in the Crescent Lake area. Some emergent growth will be lost in the area of the beaver pond on the south tributary of Crescent Lake. Approximately 54 hectares (133 acres) of vegeta- tion will be inundated when Crescent Lake is dammed. Sitka spruce trees along the south shore of Crescent Lake should be cleared, limbed, and stockpiled before the lake is inundated. All other shrubs and slash in the proposed -70 - inundation area will be burned. Areas for the stockpiling have not been lo- cated but storing logs might result in additional loss of vegetation. 3.5.2 Port Lions Creek The upper portion of Port Lions Creek will be disturbed when the dam is constructed at the mouth of Crescent Lake. Approximately 0.4 hectares (1.0 acres) of vegetation adjacent to the creek will be required for construction, borrow material and staging. This area is poorly drained and the vegetation adjacent to the creek is similar to the vegetation of the surrounding areas and does not appear to be limited or unique. An unimproved access road to the dam site will result in clearing and crushing shrub/herb vegetation along the upper portion of the creek and will also require clearing Sitka spruce along the lower portions near Branchwater Creek. The road will be approximately 4 kilometers (2.5 miles) long and 4 m wide requiring approximately 1.5 hectares (3.9 acres). The road will follow the route of an existing winter trail to Crescent Lake. 3.5.3 Forebay Dam Area Approximately 3.3 hectares (8.2 acres) of Sitka spruce will be inundated in the forebay dam area. These trees will be cleared and stockpiled along the 11 Subdivision road.11 Some vegetation will be disturbed in the log stockpile area. All other vegetation including shrubs and deciduous trees in the fore- bay area will also be cleared and burned in the area proposed for inundation. Vegetation will also be disturbed or lost in the construction and staging areas for the forebay dam and for the penstock right of way. The size of the area required for these facilities should be less than 0.1 hectares (0.3 acres). -71 - 3.5.4 Mouth/Lagoon Area The powerhouse and parking facilities will require less than 0.1 hectare (0.3 acres). Some of this area is already graveled and little vegetation will be removed. Some small spruce trees adjacent to the river will be cut and stockpiled for local use. Understory vegetation in this area is sparse due to heavy recreational and vehicle use of the area. As a consequence, loss of the ten to twenty spruce trees (up to 10 em DBH) will be the major vegetation im- pact in this area. 3.6 Wildlife Many of the wildlife species in the project area are wide ranging and their daily travels could include all or most of the proposed facility sites. To avoid repetition, impacts for each facility will be discussed for the various groups of animals mentioned in Section 2.6. Attention will be given to facility sites only if there is some probability of a conflict. Potential conflicts will be discussed as appropriate for construction and operation phases of the Port Lions Project. Waterfowl residing on Island Lake and other lakes ad~acent to Crescent Lake might be disturbed by construction activity near the proposed dam site at the headwaters of the Port Lions River (outflow of Crescent Lake). Water- fowl are particularly sensitive during late spring and summer breeding peri- ods. Operation (Crescent Lake draw down) of the hydroelectric project should have minimal impact on waterfowl due to the low (or nonexistent) breeding population levels on Crescent Lake. If augmented flow in the Port Lions River helps to maintain the levels of water in downstream lakes, the project might produce a positive impact by encouraging the growth of emergent vegetation. -72 - A similar situation (increased marsh habitat) might occur at the edges of the forebay impoundment area resulting in a positive impact. No raptor nest sites were observed near any of the facility sites where construction is planned, consequently impact on breeding raptors should be low. Removal of Sitka spruce trees along Crescent Lake and in the forebay area could reduce perch sites and nesting habitat for owls. Owls and raptors would be displaced to adjacent habitats and productivity of these areas would be reduced. However there does not seem to be a lack of suitable nesting and perch sites for raptors {including bald eagles) in the project area and the influence of the project on local population levels should be low. There have been no reports of winter concentrations of raptors in the Port Lions area and any winter construction activity should have little impact on these birds. Operation phases of the project should have minimal influence on raptors. Impact of project construction on terrestrially oriented game birds and small birds will primarily be loss of habitat. The mosaic of vegetation types around Crescent Lake provides breeding as well as wintering habitat for a variety of birds. For example, warblers, sparrows, thrushes, snipe and shorebirds observed in the area were probably breeding. Nestling thrush and recently fledged shorebirds were observed during the site reconnaissance. Habitat loss due to inundation, clearing, road construction and stockpile/ staging areas will reduce productivity of terrestrial birds. For example ptarmigan are likely to winter in the low land areas of the proposed project and loss of this habitat might result in the displacement of a few dozen birds. Lowland winter habitat is somewhat limited on Kodiak Island and loss of winter habitat could reduce productivity of birds from a larger adjacent summer range. Nevertheless the absolute amount of terrestrial wildlife habitat that -73 - 11 be lost in relation to the vastness of the surrounding habitat is minimal and such an ct should not have a significant influence on the population of ptarmigan on Kodiak Island. The same is true for other game birds and small birds that depend on terrestrial habitat. None of these species have been reported as threatened or endangered on the island and the impact on their respective populations should be minimal. Most of the large medium mammals on Kodiak Island are likely to range over the entire project area. For example a family of river otter re- ire three to ten miles of stream per family (Banfield 1974). Radiotracking studies by the Fish and Wildlife Service indicate that brown bear activity areas average 14 square kilometers (5.4 square miles) (Calhoun et al. 1976) and tagged grizzly bear have been reported to move 104 kilometers (65 miles) during the course of a summer (Layser 1978). The proposed project area (0.60 square kilometers) comprises a small portion of the area required for many of these animals and no portion of the project area is known to be critical for survival for any populations or significant portion of any populations of these species. 1 species most likely to be influenced by the proposed project are the 1 ess mobile 1 mammals twill either be destroyed or displaced dur- ing construction (e.g., tundra voles or red squirrels with a relatively small home range or animals that spend much of their life in close proximity to cer- tain sites i.e., within 150m of their lodges (Banfield 1974). For example, beaver living in the Crescent Lake area will be flooded out as the lake rises and they will probably not rebuild on the lake since beaver are relatively intolerant of water level fluctuation. Beaver will probably be disolaced to adjacent areas where they might attempt to build a new pond and lodge on the south tary of Crescent Lake. -74 - The impacts on birds and mammals of the Port Lions area are important and deserve attention while planning protection measures. However, relatively little wildlife habitat will be lost in relation to the large amounts wildlife habitat surrounding the project site. Any disturbance during the brief construction period should be short term. The only long-term impacts will be loss of habitat as a result of facility site development and in- undation. The total area required for this project is 59.5 hectares (147 acres). 3.7 Threatened and Endangered Species The proposed project is not expected to have an impact on peregrine cons. There are no other threatened or endangered species of wildlife known to occur on Kodiak Island. 3.8 Land Use Long-term impacts of the tree harvest in the forebay area 11 be some- what negative because the inundated area will be lost for purposes of tree production for the duration of the project. The loss of this area for tree production is small in relation to the tree resources near the townsite. 3. 9 Recreation Recreation is one of the most controversial aspects of the proposed hydro- electric project. Existing recreation along the Port Lions River includes a favorite swimming hole for the school-age population. The proposed project would require all of the water in the Port Lions River during low flow periods and there would be no flow through the swi ng hole at these times. According to Mike Mullen, a local student, the ng hole is less desirable during natural low flow periods and during such periods "make-shift" dams have been -75 - set up on the river to raise the water level of the pool. The idea that flow would be curtailed during the summer was not considered desirable, for the pool would be too small and the enjoyment of the incoming falls would be lost. Other recreational uses of the river that might be i uenced by the project include potential loss of a limited salmon run at the mouth of the Port Lions River. Additionally, trails along both sides of the river in the area to be flooded are indicative of significant use by children and several small forts were found in the inundation area. Another recreational t will be the loss the use Crescent Lake for snowmobile racing ra 11 i es . fall of the water level in the winter may make it unsafe to use the lake in the way it is presently being used. 3.10 Socioeconomic Socioeconom~c impacts must be divided into construction and operational phases. ng the construction phase, which will last approximately one con- struction season from March until October, the following cts might be ex- pected. KEA engineers estimate that a 10-12 person construction crew would be required for the completion of this project. In addition, a crew of approxi·· mately eight men would be required for about one month to complete timber fall- ing and clearing in the area to be inundated t forebay dam lake. work force required for actual construction with present rates (Ju 1980) of base pay ( exc 1 ng benefits) are presented below: Possible Workforce for Proposed Port Lions Hydroelectric Project Type of Ski 11 Foreman Operating Engineer Laborer Truckdriver Mechanic Number of Positions 1 2 4 4 1 -76 - Rate of Pay $19.04/hr 17.00/hr 14.42/hr 15.67/hr 17.00/hr Local hire on projects of this variety is extremely important to rural Alaskan communities given the combination of high unemployment and high cost ~f living. If 1 oca 1 re is not worked out, there could be antagonism and hard feelings between villagers and construction workers. KEA has indicated a willingness to let out a separate contract to persons in Port Lions to be completed prior to the beginning of actual construction on the dam. If four to six local men were employed on the construction crew, another six to eight men would have to be brought in. KEA indicates that Settlers Cove lodge could handle this many men. Alternatively, if the 35 new HUD units are completed, there may be houses available for rent. If the contractor elects to bring in mobile units, some place to locate them for hookup to water and sewer would be required. This may be a problem. The noise and congestion associated with heavy equipment will be an impact of the clearing and construction phase. This will be limited due to the rela- tively low number of pieces of equipment required for this project. During the operational phase the following impacts might be expected: 1. Population. The population of Port Lions should not increase due to the hydroelectric project since it is only designed for domestic needs. Any industry which would locate in Port Lions would require diesel supplement. 2o Employment. KEA anticipates that one person will be able to take care of the operation and so no further employment is anticipated for the operational phase. 3. Subsistence. The possible reduction in the pink salmon run native to the Port Lions River should have virtually no impact on subsistence activities in the area since residents make greatest use of red and silver salmon from other streams for subsistence purposes. 4. Transportation. One of the possible impacts raised by the Mayor of Port Lions to Retherford and Assocaites was the loss of skiff moorage in the intertidal area at the mouth of the Port Lions River. As presently conceived, the outfall from the powerplant would be placed high enough to retain nearly all of the intertidal skiff mooring area. -77 - 5. Aesthetics. Several residents commented on the loss of the scenic value of the river between the forebay dam and the powerhouse. Flows over existing falls will cease during periods of low flow and the scenic quality presently enjoyed will be lost during these periods. Most hit will be those who live on the south end of town in close proximity to the river. 6. Water. The auxiliary water system for Port Lions will be relocated to the forebay dam. This will probably be a benefit to the com- munity making for a greater auxiliary supply than presently exists. The present dam apparently does not provide a sufficient supply for demand in winter when a seafood processor is operating as substantial quantities of sand are sucked up by the intake pump. This problem should be alleviated with the ne\v dam. 7. Fuel Oil. Shifting from diesel generators to hydroelectric power could potentially affect the availability and cost of fuel oil to Port Lions residents. Presently the Port Lions Fuel Oil Company supplies diesel to KEA for the diesel generators at Port Lions. This demand plus the city's fuel oil demand are enough to allow a large tanker to come in for a 50,000 gal delivery twice a year. The bulk deliveries help to keep costs down and insure that there is adequate fuel oil for those residents that depend on fuel oil for home heating. To receive bulk deliveries, a substantial amount of operating capital is necessary. In the past KEA has advanced the Port Lions Fuel Oil Company enough money to cover the 50,000 gal minimum purchase. With hydroelectric generation, the need for diesel generation will be greatly reduced and it will no longer be feasible for KEA to advance the money to the fuel company. The Port Lions Fuel Oil Company is presently up for sale. If the company is pur- chased by someone with sufficient operating capital, bulk delivery could be continued with perhaps one delivery per year. This would allow continuation of adequate fuel. 8. Cost of Living. Development of hydroelectric power will reduce the cost of living for most residents of Port Lions by providing cheaper power than could be produced through diesel generation. Some of the savings in electricity may be lost if the fuel oil company cannot purchase fuel oil in bulk quantities. This would be felt most by those elderly residents who are dependent on fuel oil for their home heating needs. Those families which have shifted partially or en- tirely to wood heat will likely benefit from either a decreased cost of living or an increased electric consumption, whichever they choose. 3.11 Archeological Based on earlier surveys in this area and surveys done in comparable areas, there should be no archeological impact from the Crescent Lake portion of the project to the forebay dam portion. Since the penstock is to be buried -78 - along the same route used earlier for electrical transmission, there should be no additional archeological impacts from this activity. The only sensitive area might be the high ground immediately above the spit at the mouth of the Port Lions River and this depends on where the powerhouse and switchyard are located. During the construction phase, care must be taken so that the location of possible mobile home units for construction workers, sites for equipment and material storage, and sites for obtaining fill for the forebay dam do not harm the archeological resources of the area. These sensitive areas are marked on Figure 2.11-1. 3.12 Historical The potential impact on historical resources of the area is the penstock for the old sawmill located on the south side of the Port Lions River. All of the remaining sections of penstock are located below the proposed forebay dam and so will not be inundated. In addition, since the new penstock is to be buried on the north side of the river, there should be no impact on the old penstock. There should be no reason to move the Pelton wheel presently located on the beach fringe between the lodqe and the river mouth. -79 - 4.0 MITIGATION 4.1 Climate The hydroelectric project is not expected to impact climate therefore no mitigation is required. 4.2 Water Quality and Quantity 4.2. 1 Water Quality Mitigation measures to reduce input of suspended sediments into Crescent Lake and the Port Lions River during construction activities will include the following: 1. Construction will be done during a single summer. This will reduce the opportunity for erosion of exposed soil. 2. Work in the Port Lions River will be scheduled during low flow periods to reduce the amount of streambed disturbance. 3. Bridges and culverts will be used at all tributary stream crossings of the access road to avoid introduction of suspended solids by road traffic. 4. A vegetated buffer zone will be left between all access roads and the s treamba nk. 5. Excavated areas around the forebay dam and Crescent Lake Dam will be revegetated according to U.S. Forest Service recommendations to prevent soil erosion. 6. Existing grass on the banks of the lagoon at the river mouth will not be disturbed during construction of the powerplant or tailrace. 7. Construction work will be planned so that heavy equipment will not have to cross back and forth across the river. If continual crossing is necessary such as hauling of gravel from a borrow pit to the Crescent Lake Dam, a temporary bridge will be constructed. 8. No excavation for borrow areas will be done below high water line in the Port Lions River. -80 - Fuel oil and any other potentially toxic liquids used on site will be stored in an area surrounded by a berm. The berm will be high enough to prevent leakage should a spill occur. Fuel oil will be purchased in Port Lions and deliveries to the Crescent Lake area will be by i 1 e ta n k true k thus minimizi the need for on-site storage. 4.2.2 vJater Quantity Loss of flow between the forebay and the powerhouse may be partially mitigated by the regulation of flow conditions on the remainder of river. Regulation of discharge into the lagoon may improve that area as spawning habitat for pink salmon. Regulation of the river between the forebay dam and Crescent Lake should improve conditions for the resident Dolly Varden population. 4.3 Air Quality Mitigation for fugitive dust will involve the use of a sprinkler truck to keep roads and staging areas moist and dust free. Switching over to hydropower from diesel generation will reduce air pollution from the burning of diesel fuel and reduce the demand for non- renev-Jab 1 e fue 1 resources. 4.4 Fish Loss of salmon spawni habitat above the lagoon 11 be partially miti- gated by locating the tailrace from the powerhouse as far upstream in the lagoon as possible. It should be possible to provide freshwater throughout ~ost of the lagoon. The tailrace will be constructed so that water leaving the plant will not cause erosion of the gravel substrate in the lagoon. -81 - The maintenance of more uniform flows in the lagoon should improve salmon spawning conditions and partially offset losses of upstream habitat. 4.5 Vegetation The most effective way of avoiding and reducing impact on vegetation is to confine all activities to the areas and rights of way established during the final design. For example, at Crescent Lake all slash should be burned in the proposed draw down area rather than in areas that would not otherwise be influenced by the project. This requires that the draw down area be surveyed and clearly marked before clearing and burning activities commence. The same procedure should be followed during clearing activities along the access road, in the fnrebay area, along the penstock route and at the power- house site. ber removed from the inundation areas along Crescent Lake and the fore- bay site should be limbed and stockpiled for public use. The size of the stock- pile 3reas should cover as small an area as possible with regard for safety factors such as pile stability. Timber along Crescent Lake should be left along the lake edge and timber in the forebay area should be stockpiled at a centralized site (e.g., along the "subdivision road") and be made available for blic use. Once the Port Lions townspeople have removed the timber from the stockpile site at the forebay area, the stockpile site should be graded and revegetated for use as a recreation area. The access road should (1) follow the existing winter trail, (2) skirt timbered areas wherever possible, (3) be set b,:ck at least 20 m (65 ft) from the Port Lions River. The access road should cross as few tributary streams as possible. Streams should be crossed with small log bridges or culverts, which- ever would provide the best protection to streamside vegetation. Use of low -82 - pressure, over-sized, rubber-tired or wide-track vehicles will keep dis- turbance of vegetation to a minimum. If the unimproved road can be de- signed with minimum use of gravel and not expose large areas of soil to erosion, impact on vegetation will be greatly minimized. Construction of the dam at Crescent Lake should be planned at a time (e.g., summer periods of low rainfall) when travel over the access road will cause minimal impact. Clearing activities near the powerhouse site and along the penstock route should be as far away from the Port Lions River as possiole. All areas disturbed ng construction activities should be stabilized to reduce erosion. Some road cut areas may require mechanical features s as rip-rap or bin-walls and all disturbed areas should be re-seeded with the seed mixture recommended by the U.S. Forest Service. 4. 6 Wildlife The proposed project is on such a small scale that most impacts such as disturbance of wildlife during construction will be minor and short term. Since there do not appear to be any unique, threatened or endangered species of wildlife, there is little need to schedule construction activities for periods to avoid disturbance. Instead construction should be scheduled for those periods when impact on vegetation or wildlife habitat would be minimal (e.g., July). Since removal of habitat is the only long-term impact pro- jected for this project, efforts to reduce this impact will have the most benefit to wildlife. As mentioned in Section 2.10.3 of this report, natural foods of the area are an important part of the diet for local people in Port Lions. If the -83 - situation is to continue, it is important that the hydroelectric project not encourage additional hunting by 11 0utsiders." This is a potential problem durinq construction as well as operation. To mitigate this situation, ntinq in the area of Port Lions will not be permitted by the contractor or construction workers during construction. Hunting by "outsiders" during the operation phase should not increase if the access road to Crescent Lake is restricted to entry by a locked gate. The prediction of increased use of the access road by hunters is based on the current use of the Port Lions airport road by "outsider" hunters who ferry their campers to the Port Lions area. Construction of the access road and other facilities during the drier summer months increases the probability of man-bear encounters along the up- per portions of the Port Lions River and in the Crescent Lake area. The potential for such encounters can be greatly reduced by taking care to clean up construction sites after lunch breaks and not to litter the area with food scraps, cans or wrappers. In addition, the following policies are recommended: 1. Do not feed any wild animals at construction sites. 2. Do not purposely harass wildlife (especially brown bears), 3. Store lunches and food in vehicles, 4. If bear problems arise, consult local Alaska Fish and Game Officials in Kodiak. In order for these policies to be effective, they must be distributed to the on-site work crews as well as the project manager and superintendents. 4.7 Threatened and Endangered Species Due to the low probability of impact on peregrine falcons there are no mitigation measures proposed for this species. -84 - 4.8 Land Use The negative impact of the loss of tree production will be partially mitigated by making the trees in the proposed inundation area available to local residents. Due to limited land use and rninir1al impact on existing land uses, no other land use mitigation measures have been proposed. 4.9 Recreation There are several possibilities for mitigating the potential loss of pink salmon spawning beds (see Fish 4.4) and maintaining swimming in the Port Lions River. A small dam could be built at the outlet which drains the hole. This would assure a desirable pool for swimming if the water level could be maintained. If the water level could not be maintained, additional water from Crescent Lake could be released during low flow period (i.e., May, ne, and July). At present levels of electric consumption, water may be available during these months in excess of the community's power needs. Another possibility is to have swimming in the forebay reservoir. How- ever, this possibility appears to be considerably less attractive to the local school children than the present swimming hole. The State Department of Environmental Quality has given its approval for use of the area as a swimmi area as long as swimming would not be permitted during periods when the im- poundment is used as a public water supply (see letter from Mr. Kyle Cherry, Region Environmental Supervisor, Appendix C). The forebay reservoir might of- fer additional new recreational opportunities such as sailing and rowboating in the summer. -85 - A small recreation area (see Vegetation 4.5) adjacent to the forebay reservoir will increase the recreational value of the site (Figure 2~0-1). Picnic tables, a shelter with a cooking fireplace and a restroom will en- courage use of the area during the summer. A restroom is recommended for the area if it can be hooked up to the city sewerline. If this is not possible, a restroo~ adjacent to a source of drinking water is not recommended. 4.10 Socioeconomic 4.10.1 Employment Provisions for local hire on the construction phase as well as a local contract for clearing with local distribution and use of wood will make a sizeable contribution to the local economy. 4. 10.2 Fuel Oil and Cost of Living Mitigating measures for the escalation of heating oil costs need more investigation than this report is able to provide. One possibility is to form a local oil purchasing cooperative of as many consumers as possible in- cluding the school and KEA. 4.11 Archeological The location of the powerplant and switchyard should be as far up the river from the mouth as possible. Ms. Linda Finn-Yarborough should be con- tacted about the exact location of the housepit and midden she describes. If -86 - the powerplant and switchyard construction could impact the site, then ad- ditional testing and perhaps excavation might be required. 4.12 Historical No mitigating measures appear to be required to preserve the penstock and Pelton wheel. -87 - 5.0 COMMUNITY RESPONSE Residents of Port Lions have been receiving information about and consid- ering various aspects of the proposed hydroelectric project for over a year now. They have reviewed these proposals and have forwarded a thoughful list of considerations to Retherford Associates, the engineering firm that did pre- liminary feasibility work on the project. Several meetings have been held various sized groups of Port Lions residents by KEA representatives. The best attended of these was a presentation made to the shareholders of Afognak Natives Incorporated at their annual meeting in April. 1980. Two recent meetings in association with the preparation of this report were held by BEAK personnel, one on Kodiak and one in Port Lions. During the initial phase of feasibility investigations, the community was noncommittal towards the project. Initial project designs which they received were for a smaller project with a significantly longer penstock and considerably lower potential. The community did not feel it was worthwhile to dam the river for such a small amount of power. The subsequent larger design was more favor- ably received. However a number of other perceived problems includino loss moorage for skiffs, loss of salmon, loss of swimming hole, anticipation of the entire river being dried up, and aesthetic impacts coalesced to produce a moderately negative evaluation of the project during the early part of 1980. These feelings were and continue to be especially strong among the school-age population. A student survey conducted in April. 1980 revealed unanimous opposi- tion among students to the project. The Port Lions Times, the student newspaper, reported in its May.1980 issue that students "don 1 t want to see a river with this much life dried up most of the year just so the city of Port Lions could have cheaper electrical rates. The students want to see this river stay the way it -88 - is, to see the salmon come back every summer and go swimming in the river instead of walk where it used to be. We want the river to stay the way it is and has for years. 11 Following the presentation at the annual meeting of Afognak Natives, Incorporated, the City of Port Lions circulated a survey to households in the community (see Appendix B). According to the Assistant City Clerk, they were quite pleased with the number of questionnaires which were returned. The tally of that vote was 64 in favor and 29 opposed to the project. uur1ng interviews and conversations in Port Lions on July 1 and 2, 1980 only two adults indicated they did not want the hydroelectric project. A number of gh-school age individuals expressed opposition to the project. Of the individuals involved in business, only the owner of the Port Lions General Store and Port Lions Oil Company is opposed to the project. One important consideration for Port Lions residents is reducing their electricity rate enough to attract a new seafood processing plant to the community. ~~ith this in mind, the fact that the proposed project \vill provide only enough for domestic use lessens its local attractiveness. A of community residents have inquired about the possibility of a trans- ssion line from the Terror Lake project. Consideration of taken up in the next section. -89 - t issue is 6.0 ALTERNATIVES This section describes alternative means ofobtaining the same amount of power provided by the proposed project. 6.1 Run-of-river Hydroelectric Supplemented With Diesel Generation This alternative would require essentially the same construction activi- ties as the proposed action with the exception of the Crescent Lake Dam. Hydroelectric generation would be based on existing river flow conditions without supplementation during low flow periods. Projected flow data indicate that insufficient flow for domestic needs would occur during the months of January, February, March, November and December. In addition, it is estimated from existing Port Lions River flow data that insufficient flow may also be expected during July and August. Diesel generation would have to be used during these periods to supplement hydroelectric generation. The primary benefit of this alternative would be the savings of money for construction of Crescent Lake Dam, deletion of minor environmental impacts of the storage reservoir on wildlife discussed elsewhere, and the deletion of the Crescent Lake access road and its potential environmental effects. The most significant negative aspect of the alternative is the continued gh level of dependence on diesel generation and its associated high cost. There would also bG loss of streamflow regulation wi this alternative which miqht increase the impact of the project on the pink salmon spawning habitat in the lagoon. With loss of flow regulation, the diversion impoundment would fluctuate more and be less desirable for recreationa1 use. -90 - 6.2 Hydroelectric Power from the Terror Lake Project s alternative would require construction of a tra ssion line the Terror Lake powerpl~nt at the head of Kizhuyak Bay to Port Lions, a distance of about 19 kilometers (12 miles}. proposed Terror Lake powerplant has a 20 megawatt generating capacity and is being developed to supply the rapidly growing energy needs of the City of Kodiak. Based on ected demands for the City of Kodiak all of the ou t from the Terror Lake plant 11 be used within one year after it goes in operation (Kozak, pers. comm. 2 July 1980}. Therefore, there is no excess power expected to be available from the Terror Lake project for use at Port Lions. If for some unforeseen reason sufficient power was made available from the Terror Lake plant, the following positive and negative impacts could be expected: Positive Impacts 1. The projected cost per KWH would be lower to Port Lions users. the proposed Port Lions project, electricity will cost approximately 26.0 cents per KWH at projected use rates. If Terror Lake power is provided the cost would be approximately 10.6 cents per ~JH. estimate of 10.6 cents per K~JH assumes that electricity is provided both for do~estic and individual use. 2. Environmental impacts associated with the Port Lions hydroelectric project would not occur. 3. There would be a reduction in diesel generation for domestic use at Port Lions. Negative Impacts 1. The transmission line route would pass near potentially sensitive wildlife habitat (i.e., cliffs which may provide nesting and fledgi habitat for birds of prey. Construction activities could result in nest abandonment. -91 - 2. Construction activities could impact salmon in Kizhuyak Creek since the line would have to cross the lo\~er end of the creek. The creek is heavily used by pink salmon for spawning. Construction activities could potentially increase sedi~ent loading and consequently smother eggs in the gravel. 3. Some clearing of trees would be necessary in the Port Lions area for the transmission line right-of-way. 4. The visual aesthetics of the powerline transmission route would be degraded from its presently pristine condition. 5. Essentially the same amount of land would have to be cleared in the town of Port Lions to construct a switchyard as would be reauired for the hydroelectric plant switchyard. 6. The fuel oil problems discussed relative to the Port Lions project would still occur if the Terror Lake power was brought in. 6.3 No Action Alterna ve The existing diesel powered generators at Port Lions have more than enough generating capacity to meet the future needs of the community. How- ever, the cost of diesel generation is skyrocketi and many people in Port Lions have already been forced to curtail their use of electrical power. Table 6.3-1 shows the cost per kilowatt hour for diesel generation compared with the various alternative hydroelectric use structures. The estimated cost for diesel generation in Table 6.3-1 is based on the assumption of an increase of 10% per year in the price of diesel fuel. 6.4 Electrical Generation by Natural Gas Oil and natural gas exploration is being conducted in the Shelikof Strait area near Port Lions. The probability of finding commercial quantities of oil is estimated at about 5%. If a field was located and sold by 1982 full pro- duction would be possible by 1986. A 120-acre terminal site has been proposed for Point Talnik, 2 miles north of the Port Lions airport in the event that an oil field was developed. The possibility therefore exists for t Lions to -92 - Table 6.3-1. Comparison of cost per kilowatt hour for diesel and hydro- generation alternatives. In 1982* Cost of KWH to consumer with diesel generation Cost of KWH to consumer with hydro at projected total rate of use Cost of KWH for consumer if diesel supplement re- quired for industrial user in addition to all hydro In 1985* (when Terror Lake projected to be ready) Cost of KWH to consumer with diesel generation Cost of KWH to consumer with projected growth and Port Lions hydro power Cost of KWH to consumer if diesel supplement required for industrial user in addition to all Port Lions hydro power Cost of KWH to consumer with Terror Lake hydro power, Port Lions hydro power and an industrial user 32.0¢ 23.3¢ 10.9¢ 36.0¢ 26.0¢ 13 .1¢ 10.6¢** * These figures are based on an estimated Port Lions hydro cost of $1,034,440 **This figure based on an estimated Terror Lake hydro cost of $111,000,000 -93 - have a relatively cheap supply of natural gas for power generation. However, this possibility seems highly remote at the present time. If natural gas was used for power generation there would be a slight improvement in air quality since natural gas burns cleaner than diesel. Gen- erating facilities could be located at any of several environmentally acceptable locations to minimize construction and operation impacts. flatural gas could also be used for home heating which would reduce the amount of wood burning and therefore reduce the cutting of timber reserves in the area and pollution fro~ wood smoke. -94 - beak 7.0 AGENCY CONTACTS Attempts were made in preparation of this report to contact all federal, state and local agencies with jurisdiction or interest in the Port Lions hydroelectric project. An information packet containing the project description, study area maps, available environmental data, preliminary study outline, milestone chart for report preparation, environmental checklist and list of agencies contacted was sent to all concerned agencies and interest groups. Each agency and interest group was then notified by letter that a scoping meeting for the environmental study would be held June 30, 1980 at KEA headquarters in Kodiak. Follow-up phone calls were made to each agency to be sure that the information packets had been received and to obtain preliminary comments or concerns that they had regarding the proposed environmental study. All comments and concerns obtained were recorded and used to help design the scope of the environmental study. Each agency was urged to send their comments and concerns to KEA and BEAK in writing. The scoping meeting at KEA June 30, 1980 was attended by local rep- resentatives of the Alaska Department of Fish and Game, the City of Port Lions and the Kodiak Island Borough. All comments, concerns and recommenda- tions were recorded. A list of all agency and interest groups contacted during the study are presented in Table 7.0-1. Written comments and concerns received from agencies during the seeping phase of the study are presented in Appendix C. Agency reviews of this report are presented in Appendix D. -95 - Ta~le 7.0-1. List of agencies contacted regarding the Port Lions Hydro. 1) Afognak Native Corporation Box 14 Kodiak, Alaska 99615 (Mr. t·1arvin Frost, President) Telephone Number ~ (907) 486-4200 2) Alaska Department of Environmental Conservation 338 Denali Street Anchorage, Alaska 99501 (t~s. Gail Green) Telephone Number -(907) 274-5527 3) Alaska Power Administration Post Office Box 50 Juneau, Alaska 99802 (Mr. Don Shira, Chief of Planning) Telephone Number-(907) 586-7405 4) Alaska Power Authority 333 West 4th Avenue, Suite 31 Anchorage, Alaska 99501 (Mr. Eric P. Yould, Executive Director) Telephone Number-(907) 277-7641 5) Alaska Public Utilities Commission 1100 MacKay Building 338 Denali Street Anchorage, Alaska 99501 Telephone Number -(907) 276-6222 6) Bureau of Land Management District Office 4700 East 72nd Avenue Anchorage, Alaska 99501 (Mr. Mike Kasterin) Telephone Number -(907) 344-9661 7) City of Port Lions Box 278 Port Lions, Alaska 99550 (Patricia Lukin, Acting 1·1ayor) Telephone Number -(907) 454-2332 -96 - Table 7.0-1. Continued. 8} Mr. Donald P. Dubois Regional Administrator, Region X Environmental Protection Agency 1200 Sixth Avenue Seattle, Washington 98101 Telephone Number -(206) 442-1200 9) Federal Energy Regulatory Commission 825 North Capital, NE Washington, D.C. 20426 (tk. Paul Carrier) Telephone Number-(202} 357-8040 10) t1r. Paul D. Gates Regional Environmental Officer Department of the Interior Post Office Box 120 Anchorage, Alaska 99510 Telephone Number-(907) 271-5074 11) ~k. ~Jilliam S. Hanable Chief of Hi story and Archeology Division of Parks Department of Natural Resources 619 Warehouse Avenue, Suite 210 Anchorage, Alaska 99501 Telephone Number -(907) 274-4676 12) KANA Housing and Electric Authority Box 197 Kodiak, Alaska 99615 (Mr. Horace Simmons, Executive Director) Telephone Number-{907) 486-5721 13) Kodiak Island Borough Post Office Box 1246 Kodiak, Alaska 99615 {Mr. Dave Crowe, Borough Engineer) Telephone Number -{907) 486-5736 14) Regional Director Heritage Conservation and Recreation Service 540 West Fifth Avenue, Room 201 Anchorage, Alaska 99501 Telephone Number-(907) 277-1666 -CJ7 - Table 7.0-1. Continued. 15) Regional Director Region 1 U.S. Fish and Wildlife Service lloyd Building, Suite 1692 500 NE Multnomah Street Portland, Oregon 97232 Telephone Number -(503) 231-6828 16) Harry l. Rietze Director, Alaska Region National Marine Fisheries Service, NOAA Post Office Box 1668 Juneau, Alaska 99802 Telephone Number -(907) 586-7221 17) State of Alaska Department of Fish and Game Subpart Building Juneau, Alaska 99801 Telephone Number-(907} 465-4100 18) State of Alaska Department of Natural Resources Division of Parks Pouch M Juneau, Alaska 99811 Telephone Number-(907) 465-2421 19) The District Engineer U.S. Army Engineer District Post Office Box 7002 Anchorage, Alaska 99510 Telephone Number -(907) 752-4942 20) State of Alaska Department of Natural Resources Division of Forest, land and Water Management 323 4th Avenue Anchorage, Alaska -98 - 8.0 REFERENCES Alaska Department of Community and Regional Affairs. 1978. Port Lions: An Alaskan Community Profile. Juneau: State of Alaska. Alaska Department of Fish and Game. 1975. A fish and wildlife resource inventory of the northeast Gulf of Alaska, Vol. 2. Anchorage, 756 pp. Alaska Department of Fish and Game. 1977. Kodiak management area finfish annual report. Div. of Commercial Fisheries, Kodiak, AK. 179 pp~ Arctic Environmental Information and Data Center. 1979. An assessment of the environmental effects of construction of the Terror Lake hydro- electric facility, Kodiak Island, Alaska. Report prepared for Kodiak Electric Association. 334 pp. Banfield, A. W. F. 1974. The mammals of Canada. iversity of Toronto Press, Toronto, 438 p. Beven, 0. E. 1961. Variability in aerial counts of spawning salmon. J. Fish Res. Bd. Canada. 18:337-348. Bureau of Land Management (USDI). 1980. Draft Environmental Impact Statement Proposed Outer Continental Shelf Oil and Gas Lease Sale Lower Cook Inlet/Shelikof Strait (#60). Manuscript, Anchorage. Calhoun, R. C., J. C. Garcia, J. T. Graham, D. V. Lamb, C. E. Moon, C. F. Peters, and K. D. Richter. 1976. The environment of Alaska: An analysis of physical and biological determinants. Prepared for: Joint-Federal State land use olanning commission for Alaska. G-7. ark, 0. 1966. Perspectives in the prehistory of Kodiak Island, Alaska. American Antiquity 31(3):358371. Clark. D. 1974. Contributions to the later prehistory of Kodiak Islanc, Alaska. Archeological Survey of Canada paper No. 20, Ottawa: National Museum of Canada. Davis, N. 1979. Western Gulf of Alaska Petroleum Development Services- Kodiak Native Sociocultural Impacts. Technical Report No. 41, Alaska OCS Socioeconomic Studies Program. Anchorage: Bureau of Land Management, Alaska Outer Continental Shelf Office. Delacy, A. C. 1941. Contribution. to the life history of two Alaskan chars Salvelinas malma walbaum and Salvelinas alpinus linnaeus. Ph.D. Thesis. Univ. of Wash., Seattle, WA. 114 pp. Dumond, D. 1977. The Eskimos and Aleuts. London: Thames and Hudson. Galliett, H., and G. Silides. 1975. Port Lions Comprehensive Development P 1 an . 2 Vo 1 s • An c ho ra ge . -99 - Heizer, R. 1956. Archeology of the Uyak Site, Kodiak Island, Alaska, University of California Anthropological Records 17(1 ). Hrdlicka, A. 1944. The Anthropology of Kodiak Island, Alaska. Wistar, Institute of Anatomy and Biology, Philadelphia. Jones, Stanley H., Robert J. Madison, and Chester Zenome. 1978. Water Resources of the Kodiak-Shelikof subregion, south-central Alaska. U.S. Geological Survey. Hydrologic Investigations Atlas HA-612. 2 maps. Kodiak Area Native Association. 1980. Overall Economic Development Program Report. Kodiak: KANA. Layser, E. F. 1978. Grizzly bears fn the southern Selkirk Mountains. Northwest Science 52:77-91. Merritt, R. W., and K. W. Cummins. 1978. An fntroductton to the aquatic insects of North America. Kendall Hart Publishing Co. Dubuque, ID. 441 pp. Murray, D. F. 1980. Threatened and Endangered Plants of Alaska. Published cooperatively by the U.S. Department of Agriculture Forest Service and the U.S. Department of the Interior, Bureau of Land Management. 59 p. Port Lions. City of. 1975. Port Lions: 1977. City. Port Lions Comprehensive Plan, Update-~1arch, Righter, E. 1979. Report on a Preliminary Archeological Pedestrian and Aerial Reconnaissance of the Proposed Terror Lake Hydroelectric Plant Site, Kodiak Island, Alaska. Berwyn, PA: Wapori, Inc. Retherford and Associates. 1979. Port Lions hydroelectric power potential. Report prepared to U.S. Dept. of Energy, Alaska Power Administration. Retherford, R. W. and Associates. 1979. Preliminary Feasibility Designs and Cost Estimates for a Hydroelectric Project on the Port Lions River, Port Lions, Alaska. Juneau: Alaska Power Administration, U.S. Department of Energy. Strohm, H. 1974. U.S. Forest Service's Final EIS. Perenosa Timber Sale, U.S. Forest Service, National Wildlife Refuge System. Thorn. H. C. S. 1968. New distributions of extreme winds in the United States. Journal Structural Div. Proc. Amer. Soc. Civil Eng. 94(ST7): 1787-1801 . U.S. Fish and Wildlife Service. 1980. Planning aid letter for the Port Lions and Larsen Bay hydroelectric projects. Prepared for Alaska Power Authority 3 April 1980. 7 pp. Viereck, L.A., and E. L. Little, 1972. Alaska trees and shrubs. U.S. Forest Service, Washington, D.C. 265 pp. -luo - Weirsum, W. 1978. Port Lions Archeological Report, Permit 78 AK-086. Anchorage: Public Health Service. Workman, W., and D. Clark. 1979. Prehistory and Contact History of Afognak Bay. In D. Clark, Ocean Bay: An early North Pacific Maritime Culture. p~. 243-325. Archeological Survey of Canada Paper No. 86. Ottawa. Wolfe, R. 1979. Food Production in a Western Eskimo Population. Ann Arbor: University Microfilms International. Yarborough, Linda F. 1976. Prelininary Archeological Survey of the Port Lions Water Improvements, EDA Title 10 Project #07-31-005. -101 - 9.0 PERSONAL COMMUNICATIONS Blackett, Roger; Fisheries Biologist, Fisheries Rehabilitation, Enhancement, and Development Division, Alaska Department of Fish and Game; Kodiak, Alaska. Kozak, Edwin; Staff Engineer, Kodiak Electric Association, Kodiak, Alaska. Lukin, Patricia; Acting Mayor, City of Port Lions, Port Lions, Alaska. Manthey, Ken; Fisheries Biologist, Commercial Fisheries Division, Alaska Department of Fish and Game, Kodiak, Alaska. r1oney, Dennis; Falcon Recovery Team, U.S. Fish and Wildlife Service. Anchorage, Alaska. Roger, Douglas; Alternate State Historic Preservation Officer, Department of Natural Resources, State of Alaska, Anchorage, Alaska. Smith, Roger; Wildlife Biologist, Game Division, Alaska Department of Fish and Game, Kodiak, Alaska. Talbot, Steven; Ecologist, U.S. Bureau of Land Management, Anchorage, Alaska. VanHulle, Frank; Fisheries Biologist, Sport Fish Division, Alaska Department of Fish and Game, Kodiak, Alaska. -102 - I I I I I I I I I I I I I I I I < I >< Ci I z w Q.. Q.. < ··I co r-. 0"\ E ::J Vl s-.,... <lJ 3: >, ..CJ -o <lJ ..... (.) :::l -o c 0 u c:( c 0 >< ....... ..... Cl ro z c:n LL.J 0.. ..... 0.. VI c:( <lJ > c ....... ro (.) .,... c:n 0 ,.... 0 <lJ ~ (.) s- c:( 4- 0 ..... s- 0 0.. Q) 0:: Po:·t Lion~ At·chaeological Report r;oveir.ber 13-14' 1978 1\rchaeo 1 og i ca ·i Survey Permit 781\K-086 Wayne E. Wiersum, Archaeologist · -p,.. r "'+ /J... . "'-a. ' q HUD/KANA proposes .to construct betvJeen 25 and 30 housing units in Port Lions, Kodiak Island. The Indian Health Service {IHS) will eventually service these new units with a water and sewage system and rejuvenate the existing water intake system. The area where the houses will be built is undecided. However, a number of alternatives are being considered dependent upon cost factors and the village choice. There are four possibl~ areas {de- signated A-0) which were surveyed with Mr. Miller Lutton (HUD), Mr. Ho;~ace Simmons (KANA), f4r. Mike Dworski {PHS), and St.eve Gerlek (PHS). Area A comprises seven surveyed lots and additional l~nds to the north of Bayview Dive. This section, densely covered with spruce, is approx- in~tely 1500 feet from the shoreline. The general area was transversed by foot severa 1 times \"'ith HUD and PHS engineers. No historic or archae- ological resources were found. Several local residents were consulted concerning archaeological but none \':ere known withir. the survey areas. Area B is situated west of the Port Lions River, Spruce Drive to the nol~th. The l'iver \'las sui~vryed along both ba:1!:s for possible sites. The cntir8 section \·:a:. tl~ansv<'!rsed by foot b.~t no··ir1dications of arch:teolog- ic()l sit~~ \·ws encount!'::red. Jll~.t <lcross thr road from AreiJ H 1 ie<:. f1rca C. This se.-·t io:-1 is bound to -2- the east by the Port Lions River and the shoreline to the south. The banks of the river and shoreline were surveyed but no archaeological resources were found. The last possible develo~nent area D lies across the Settlers Cove near the old settlement of Port lions. There are several recorded archaeological sites on the east shore of the peninsula including a petroglyph site. The area was surveyed by Clark (1965) and three sites are listed in the Alaska Heritage Resource Survey (KOD-049), KO_D-050~ KOD-051 ). Mike Nm>Jak also located a number of sites near Peregrebni Point during his 1977 survey for the Cm·ps of Engineers. None of the recorded sites are near the alternative housing zone. The target area was surveyed on foot. No additional sites \'rere encountered. T~=~~ ~~p~ar~ tube no conflict between the housing locations and archae- ological resources at Port Lions.· It is recomm2nded that the designated survey areas be given archaeological clearance. ~k.. ""'J..'O a~~~..s< P.to.. ~ ..-_ ... ~ \'1.-.T ~ ~ ~ ~ p~ OJ>clt~~.Q fOUIJ to..... "-/.)~ tm:d<l~ ~ ..... -IQo ~~ ~-tt-~~ ~.h. ~ e~ ~ ~M~~~~ ~ ~ l~<oo D--v,...., :J ,..._~ n.,......J ,.-K&. .... -t.:.,. rret _......-,. e 1----r-' NV1 " tf..e It ~s ......... .:; A-1.L .. .. ~ J...,_,... 1 .. 4. ~ ICC X 0 z w Q.. Q.. <( I I I I I I I I I I I I I I I I I I .I >, <lJ > s... :::J (/) >, +> c :::J E OJ E 0 >< u ....... D Ul z: c LJ.J 0 0.. .,.... 0.. _J <:( +> s... 0 0.. 4-- 0 >, +> u -1~ ~ e4 oJ PlYii ..fUuU P.O. BOX 278 PORT LIONS, ALASKA 99550 Community Survey The Kodiak Electric Association is considering construction of a small hydroelectric power system in the Port Lions River. The system would have a dam at Crescent Lake, and another dam in the Port Lions River down-river from the City water pump. This dam in the H.iver would create an R-acre pond (that's about 500ft. x 700ft.) The lfflter from this poud would flow down a 30-inch diameter tube huriecl alongside the River to the power plant at the lagoon hy the Lodge. The project would cost about $1.3 million. The most recent pro.iect desip;n shows that the pro.1eet wqu]d prrlVirle ~00 lew of power year ronnel. This is enoul!h for domestic use nll1.v. During lo"' water periods or if industry developed here, we would supplement the hydro power with dieael po·,.rer. Only during periods of heavy water flow would there Le any water flowing in the Hiver helow the lower clam. We would like to point out some advantages and disadvantages of the Project. ADV;\1\;T.AGES: Hydro power Renerating costs are low. Elertric rates may not go clown bnt they would stabilize. The hydro syAtem doeR not have the capacity to provide industrial power, l1ut industrial power rates "'ould benefit fror' the •tabilized baee power rate. The possitd li ty of getting power from the Terror Lake Project may be several years in the future. The Port Lions Project could be finished in two years. The Port Lions Project would use local lahor. The A-acre pond coulcl probably he used for swimming & recreation. The design of the Project would permit operation of a small salmon hatchery in the lagoon. DlSADVAN"'l'AGES: The River would be dry most of the year. Th,. salmon spawn abovE~ the lagoon would be destroyed. Fur nc'irly the same cost, a Terror Lake power line W> u ld provide us with more power for homes and industry. Our power rates wouB still be m1Ich higher than Kodiak. Before KEA proceeds with this Project, we need to know how you feel about it. Each adult i 11 yonr houselw ld may voi.P hy choosinr: the statement hPlow which hest cxpresFP8 yo11r feelings: A.NY Cm!!-IENTS : D D I believe that better electric rates are more important than the Hiver. I think the mini-project is a ~ood icleR. I believe that the River is more important than electric rates. I do not think the project is a good idea. u ~ 0 z w Q.. Q.. < -·-~-----=-===---~-~ I I I I I I I I I I I I I I I I I I ··I (/) c::: ~ (l) u c::: 0 u u -o c::: >< I"Cl ...... Cl (/) z .j...) I.W c::: 0.. (l) 0.. E c::t: E 0 u >, u c::: (l) en c::t: ~~&~~ @~ &~&~~~ ~tEJ•T. OF t.:~\-IIIO~~It:~T:,I. t·o~s•:lt\·~,TIO~ Mr. Rolland Jones Consulting Engineer P.O. Box 375 Kodiak, Alaska 99615 Dear Mr. Jones: .\/,U !H. I , . .'I,',< I I!! (,'/1 f,v,·,: Ill lirE July 10, 1980 338 Denali Street :>tx MacKay Bldg .. Room 1206 Anchorage, Alaska 99501 (907) 274-5527 P.O. Box 1207 [J Soldotna. Aldska 99669 (907) 262·5210 P.O. Box 1064 l J Was111a. Alaska 99687 (907) 376·5038 This department would have no objection to the use of a supplemental water supply impoundment being used as a swimming area in Port Lions. This assumes that no swimming would be allowed during periods that the water from the impoundment is used as a public water supply. Also, pro- per procedures must be established to insure proper disin- fection during any switchover. The primary water supply should not be used as a swimming place. Si11cerely, 7-Gf ~(k Kyle J. Cherry ~ Regional Envionmental Supervisor imc 10 '1 LH ----_ . .., rr,'., i( r:\ -'-') ,...r· ; ,.-; ' ' \ ( ~"*"..,. :-.-; ' I' L I: : :' i r , I I • . ; ' , " li li 1 r ; , ~ ' ''\"" ' ~I I ~ , I U \ . ,"' . ' L ~-l. \.. L~ b u 1~,: ~'lj\-.::_ i l_l \.::..'J ._, w DEPARTMENT OF NATURAL RESOL"RCES July 1, 1980 Re: 1130-13 Dr. R. H. Ell is, Project Manager Port Lions Hydro Project Beak Consultants, Inc. 8th Floor Loyalty Bldg 317 S. W. Alder Portland, Oregon 97204 DIVISION OF PARKS Subject: Port Lions Hydro Project DearDr. Ellis: JAYS. HAMMOND, GOVERNOR 619 Warehouse Dr., Suite 210 Anchorage, Alaska 99501 274-4676 We have reviewed the subject proposal and would like to offer the following comments: STATE HISTORIC PRESERVATION OFFICER Our review indicates that by the proposed project. Port Lions project area. cultural resources survey STATE PARK PLANNING one or more archaeological sites may be impacted Specifically, a site has been reported in the Therefore, per 36 CFR 800, a preconstruction is recommended. ~ r, Preservation Officer No probable or significant impact on existing, proposed or potential state park or other public recreation values. LWCF No cOITillent. Sincerely, CD:mb ~"1£0 sr"",.~ .:)"~!' ... <5'. U. S. E N V I R 0 N M E N T A L P R 0 T E C Tl 0 N A G E N C Y REGION X ~· ~ "G ~ --% $~~ ~ '{ '\ ... ~ "'~ c, 1t. PR01~ IEPlY TO ATtN OF: M/S 443 3 JUL. 1980 David S. Nease, Jr. 1200 SIXTH AVENUE SEATTLE, WASHINGTON 98101 Kodiak Electric Association Box 787 Kodiak, Alaska 99615 Dear Mr. Nease: We have completed our review of the information concerning the Port lions Hydroelectric Project (PLHP). We hope the following comments will provide you with the background information you need to compile for the preparation of a Draft Environmental Impact Statement {DEIS). In general, our concerns with a project such as the PLHP will be with the impacts to the environment resulting from construction related activities and subsequent impac$after construction is completed and the project is operational. Our main concern is the potential degradation to the water quality, fishery resources, wildlife, unique and sensitive environmental areas, air quality, and noise. Below is an outline summary that identifies those issues which appear to be germane to the PLHP and should be discussed in the Environmental Report {ER). Water Qua 1 i ty -Pre-construction, construction, and post-construction impacts. -State water quality standards as they may apply to the PLHP. -Stream channel modification. -Water level fluctuations {flow regime alterations). -Runoff -Access road construction or relocation. -Dredge disposal sites {if applicable). -Ground water quality. -Drinking water quality. 2 Fishery Resources -Construction and post-construction impa1~ts. Sedimentation (disrupting migration and smothering spawning beds). -Stranding from flow regime alterations. -Duration of expected impacts. -Habitat loss. Wildlife -Construction and post-construction impacts. -Disruption, displacement, as well as elimination of indigenous fauna. -Loss of habitat. Unique and Sensitive Environmental Areas -Construction and post-construction impacts associated with the following: Wetlands Agricultural lands Coastal zone habitats identified in Alaska•s Coastal Zone Management Program Endangered Species Wild and scenic rivers Historical and archeological sites Air Quality and Noise -Construction related and post-construction related impacts (these two issues might be short-term and insignificant compared to other impacts that maybe associated with the PLHP but should be addressed in the ER). Along with the above summary, two other issues that will be of concern to us are alternatives and mitigation of impacts. The ER should analyze the reasonable alternatives that would achieve the proposal~ objectives. Along with this, the proposed actionls) should include all practicable measures to minimize the extent .of the potential impacts. We appreciate the opportunity to comment on the PLHP in the early stages of development. If you have any questions regarding our concerns, please feel free to contact either myself or Bub Loiselle of my staff at (206) 442-1285 of FTS 399-1285. Sincerely, C . I /i ~4(._\.&-t_~ C~Ll't)'-- Elizabeth Corbyn, Chief Environmental Evaluation Branch cc: Beak Consultants IH 11111:1>1.. T IIII:P'Itll TO United States Department of the Interior BUREAU OF LAND MANAGEMENT Anchorage District Office 4700 East 72nd Avenue AK-016-0108 2920 (016) Anchorage, Alaska 99507 2,6 J~ ~Q Dr. Robert Ellis Beak Consultants Incorporated 317 Southwest Alder Eighth Floor Loyalty Building Portland, Oregon 97204 Dear Dr. Ellis: The Bureau of Land Management will not be represented at the proposed June 30, 1980, Port Lions Hydroelectric Project meeting in Kodiak. However, the following considerations are recommended for inclusion in the analysis to be prepared by Beak Consultants for the proposed project: 1. Identification of the physical limits and acreage to be effected or lost due to inundation at Crescent Lake, as well as above the forebay dam near Port Lions. 2. Effects, if any, of the loss of terrestrial habitat due to in- undation. 3. Inventory of endangered or threatened plant and animal species and their habitat affected by the proposed project. 4. The effect of new road access on local species, as well as its benefit to recreation. 5. The possible effect of seismic or tsunami related disturbances on the proposed structures and system. 6. An inventory or survey of archeological, cultural, and historic values within the entire project area. 7. The magnitude and effect of streamflow changes; including outflow characteristics below the forebay dam, and potential changes in streambed geology. B. The effect upon and/or potential for enhancement of anadromous fisheries in the Port Lions River. 9. The effect, if any, upon local water supplies, wells, ground water and waste disposal. 10. Solicitation of Public imput, including local residents, businesses, and landowners. 11. A synopsis of known potential or proposed energy consuming developments which would be served by the project, and a discussion of future electrical capacity requirements at Port Lions. 12. The impact of the project upon local business, including the present fuel supplier and related impacts to the Kodiak, Alaska area. 13. Other requirements of the project, including necessary changes in related facilities in Port Lions, new housing, etc. 14. The source of funding for the project, the total cost, and the cost to the consumer (and savings). 15. Population projections for the Port Lions area. 16. A full, in-depth, professional analysis of potential alternatives to the proposed project. These should include proposals offering alternative energy sources or generation methods, as well as alternative facilities locations. Alternative facilities locations may include both geographic locations and alternative facilites locations within the proposed project area. Modification of the forebay dam location may have beneficial effects upon anadromous fisheries or operational safety with respect to weather or seismic conditions, for example. 17. The scheduling of proposed study, licensing, construction activities. 18. Maintenance requirements and the expected life span of the project. 19. An analysis of the project and facilities upon existing aesthetics, visual resources, land use and recreation. Please feel free to contact this office for technical assistance or information related to the project area. Sincerely yours, ~-w~ ((\_\ "~. ?~\ 9 , s.-J \" I I • I I ~ u ~ u ~L, ITIJ ~ ll:Uu f:', r ~ . I .. i U I I,.\ ,'1;11 ir, u ...: L:.:lu t ~ r: ~~ r', \\., ;•(,, il·'. ' \ l. t ' i l.' \ :\;i 1\'{'""'\ '----' .uUU / JAY S. HAMMOND, SOYERNOR I / DEPARTJUENT OF NATURAL RESOURCES 1C).J18LH J23 £4TH AVENUE DIVISION OF FOREST, LAND AND WATER MANAGEMENT , ANCHORAGE. ALASKA 119501 July 8, 1980 Robert H. Ellis Beak Consultants, Inc. Eighth Floor Loyalty Bldg. 317 W. Alder Portland, OR 97204 Dear Mr. Ellis: 279-5577 This is to confirm your conversation with Mary Lu Harle of my staff on June 26, 1980, regarding the Port Lyons' hydroelectric project. The Department of Natural Resources, Division of Forest, Land and Water Management is responsible for managing the state's water resources pursuant to the Water Use Act, AS 46.15. A copy of this act and Water Management regulations are enclosed for your reference. Pursuant to this statute and regulation, the Department has two areas of responsi- bilities with which you should be concerned. These are water rights and dam safety. As you requested, I have enclosed several copies of our water rights application and application to construct or modify ar dam. Specific questions regarding these applications and submittal of completed applications and fees may be addressed to Mr. L. A. Dutton, District Manager of our Southcentral District Office, 941 E. Dowling Road, Anchorage, Alaska, telephone (907)349-4524. You should also be advised that it has come to our attention that there may be conflicts with federal reserved water rights associated with the Terror Lake hydroelectric project. It is uncertain at this time if this problem will affect your project, however you may want to address this situation in the early stages of your project planning. Regarding environmental consequences that may result from this project, the department should be consulted should any instream flow studies be performed to access impacts on fish and wildlife, recreation, navigation or other instream water uses. I recommend that the involved state and federal agencies be contacted regarding these concerns and the need for any instream flow studies. Also, please be advised that my office, the Water Management Section, and the Southcentral District Office has information regarding water quantity and water use in the area of your project which may be useful to you in your study plan. Robert H. Ellis 2 July 8~ 1980 Finally, we request that my office and the Southcentral District Office be placed on your mailing list and be kept up to date on this project. If we can provide further assistance, please contact us. Si;;rel~, & ~ rx f9if);1 -- Brent N. Petrie, Chief Water Management Section cc: L. A. Dutton, SCDO Mary Lu Harle, WMS Robert H. Ellis Page 2 We will have additional comments as more environmental and design information becomes available. If you have questions regarding our comments, contact Mr. Don McKay of our staff at (907) 271-4575. Sincerely, ~~~1r:::::!r1 cc: AOES, WAES ADF&G, NMFS, EPA, Anchorage USFWS/OEC, FERC, Washington, D.C. Kodiak Electric Association, Inc., Kodiak, Alaska IN REPLY REFER TO: United States Department of the Interior FISH AND WILDLIFE SERVICE lOll E. TUDOR RD. ANCHORAGE, ALASKA 99503 (907) 276-3800 8 JUL 1980 Robert H. Ellis, Ph.D Beak Consultants Inc. 317 SW Alder St. Portland, Oregon 97204 Dear Dr. Ellis: Re: Port Lions Hydroelectric Project The u.s. Fish and Wildlife Service has reviewed the background informa- tion compiled by your firm for Kodiak Electrical Association relative to the Port Lions Hydroelectric Project. As you are probably aware, we review and comment on the environmental documents associated with hydro- electrical projects licensed by the Federal Energy Regulatory Commission (FERC). We understand that you plan to conduct reconnaissance level surveys of fish and wildlife resources in the project area. These data will be for preparation of an environmental report required by the FERC licensing process. We believe that your environmental surveys and subsequent report should assess the following parameters as influenced by project features: 1. areas of wetlands involved, 2. populations of fish and wildlife, 3. areas of terrestrial and aquatic habitats altered, 4. ambient water quality and that anticipated under project flows, 5. projected project flows in the Port Lions River, 6. volume, timing, and method of discharge of water into Settler Cove, 7. features of the project required to accomodate continued migration and spawning of populations of anadromous fishes, 8. flows required in Port Lions River and Branchwater Creek to support salmonid spawning and rearing under project operation, 9. methods of erosion control and measures to prohibit siltation of waters in the project area during construction, and 10. plans for revegetating surfaces disturbed during project construction. ~ - - ettt, o1 POJd .fi4«4 P.O. BOX 278 PORT LIONS, ALASKA 99550 KEA.1 Inc. &: Beak Consultants, Inc. RE: Port Lions Hydroelectric Project "Background Information" Beak Consultants Gentlemen: July 17 • 1980 The City of Port Lions would like to respond to the "Background Information" publication prepared by Beak Consultants for KEA, concerning the Port Lions Hydroelectric project. We have structured our comments to your Environmental Checklist Form. Environmental Impacts "(1.) Forth d ••• modification of any unique geologic features." We feel that the waterfall is a unique geolo~ic feature, and the diversion of water flow for the falls represents a significant modification. "(4.) florD" All trees, shrubs, and debris removed from the reservoir site above the forebay dam must be entirely disposed of so as not to create an eyesore. If timber is ~ade available for local use, the Project must still be responsible for the ultimate clean-up. "(5.) Fauna d. Deterioration to existing filth ••• habitat." We recognize that the aalmon •pawning habitat above the culvert will be destroyed. The size of this spawn is far in excess of the 1977 figures quoted. However, we caution that silt caused by construction of tm forebay dam, pond, or penstock could also destroy the salmon •pawning habitat in the lower lagoon area as well. We would like to have this possibility addressed. 11 (13). TransportationLCirculation (d) Alterations to present patterns of circulation ••• " Your most recent map shows the penstock and power facilities lyini in a developed road easement, ? St. which the City does not intend to vacate. We believe the map is in error and should be corrected to ehow that the penstock and powerhouse will not interfere with the City streets. KEA, Inc. & Beak Consultants July 17, 19RO Page 2 "(14.) Public Services (d.) Parks or other recreational facilities." The Port Lione Comprehensive Parks and Recreation Plan identifies the lagoon and River as having significant recreation~! use and development potential for boat moorage, swimming, fishing, picnicking, and scenic enjoyment. The project will adversely affect this present use and potential development. For this reason, the village will insist on a full assessment of recreational alternatives provided by the project. The pond may provide acceptabl~ alternatives given assurances that such activities as s~imming, floating, and fishing in the pond will not compromise the City's water quality. If such activities must be restricted, the pond will likely represent an unavoidable temptation to youngPters and should possibly be fenced in, Also, alternative recreational facilities should be planned. "(15.) Energy." The dramatic decrease in fuel comsumption by KEA as the major fuel consumer will have a significatn impact on the viability of the fuel hnsiness in Port Lions. The possibility of resulting cost increases or termination of service must be addressed in detail. "(16,) (c) Water." The development of the reservoir ~ith placement of the City water supply intake at the forebay dam will likely result in silty water for several years after eonstruction if not indefinitely. This problem is compounded by the fact that the flow of water from the River will be treated, but due to the capacity of flow, will have to bypass the filtration system P,H,S. has designed for the proposed treatment facility. In the past, debris in the water during pump use has been significantly greater, even with river waters undisturbed, With clearing of the reAervoir site, we can expect serious problems. Incapacitation of our industrial water supply system would destroy our ability to serve the industry we so badly need. We feel that the project should provide a water filtration systero at the pump site or at the treatment shack to correct this problem, Plans should be coordinated with the Plffi design and construction staff. "(18.) Aesthetics." The clearing of the penstock route along the River, near elimination of River flow, and construction of Pover facilities at the lagoon will result in the creation of awsthetically offensive sites open to pu~lic view. The degradation of the River is t~ sin~le greatest objection to the Project as exprepsed in our public hearings, community attitude surveys, sturlent surveys, and interviews regarding this project. ''(19.) Recreation.'' We reiterate that the project does have a significant impact on the quantity and quality of existing recreational opportunities. Roughly 1/3 of the respondents to our community attitude survey objected to the Pr~ject, Also 100% (58} of the students surveyed objected to the project because of their recreational use of the river and water falls. We feel that this significant minority must have their concerns addresses before the City can wholeheartedly endorse the Hydroelectric project. With your cooperation we hope that final Project design and implementation will benefit everyone. PL:vw cc: FERC Si~~er::y, " X ' . /tcJ1.{.bu'._, (/ ., c./,:._- ~t.ricia Lukin Acting Hayor ~~&~[ @~ ~~~~~~ JAYS. HAMMOND GOVERNOR OFFICE OF THE GO\~ER:XOR DIVISION OF I"'LICY DEVELOPMENT AND I'I.ANNING I"'UCJI AD-JUNEAU f9811 PHON£ 465-3571 Mr. Bob Ellis Beak Consultants Incorporated Corporate Headquarters 317 S.W. Alder Portland, Oregon 97204 July 14, 1980 Subject: PORT LIONS HYDROELECTRIC RENEWABLE ENERGY PROJECT. Review: A C M P Consistency Determination and A-95 Review Dear Mr. Ellis: The State Clearinghouse has received the subject project submitted for review. Your project is located in and affects the coastal zone, and also requires review under the U S Office of Management and Budget's Circular A-95. The State Clearinghouse will be conducting two simultaneous reviews; the Alaska Coastal Management Program Consistency Determination and 0 M B A-95 review. The A C M P review will be based upon standards specified in the federally approved A C M P. The review decision will determine the project's consistency with the standards. The A-95 review will allow for comment on the proposed project by affected agencies. Dependent on the appropriate review criteria and the specific com- ments received, two conclusions will result at the close of the review. The reviews are scheduled to close on 08-13-80 and you should be receiving review results soon after that date. The State Clearinghouse has assigned State I D No. P7Q16-80071404FP to the project. Please use this number in all future correspondence concerning the project. If you have any questions, please contact the Clearinghouse at 465-3577. cc: David Nease, KEA Paul Carrier, FERC ~ .. ·cerely, ,( . \~~~ ' ---Michael Whitehead '~~~Q ~arla~~, rnn~rlin~+n~ I I I I I I I I I I I I I I I I I I I +..l s... 0 0. Q) c:r: ttl +..l c Q) E c Cl 0 s... X .,.... ...... > Cl c z I..LI I..LI 0... '+-- 0... 0 c:( til 3 Q) .,.... > & >, u c Q) en c:( ALASKA POWER AUTHORITY 333 WEST 4th AVENUE-SUITE 31 -ANCHORAGE, ALASKA 99501 Mr. Robert H. Ellis, Ph.D. Project Manager Beck Consultants, Inc. 317 S. W. Alder Portland, Oregon 97204 RE: Beck Project D2672 Dear Dr. Ellis: October 10, 1980 Phone: (907) 277-7641 (907) 276-2715 We have completed our review of your Environmental Report for the proposed Port Lions hydroelectric project at Port Lions, Alaska. we•d like to commend you and your staff on an exceptionally well written and beautifully illustrated document. The position of the Alaska Power Authority relative to the project continues to be favorable; provided the construction of the project will result in lower consumer power costs than would otherwise result from continued dependence on diesel powered generators. However, we note, with some concern, that reduced fuel requirements for the generation of electrical power may cause a significant increase in the cost of heating oil. The obvious result is that some of the savings in electrical costs will be lost to higher heating costs. Since this issue may adversely affect the cost of living in Port Lions, we agree with your statement (p. 86) that mitigating measures for the escalation of heating oil costs need more investigation. Also, while reducing the operation of diesel generators is the net objective, we do not think it wise to totally replace (remove) diesel generators as you imply in Section 3.3 (p. 68). Some equipment should remain as a backup for or to supplement the hydroelectric facilities. cc: David Nease, Jr. Kodiak Electric Ass•n. Sincerely, )_ -\VU.jj_ Eric P. Yould "'\ Executive Director ( DEPARTMENT OF THE ARMY ALASKA DISTRICT. CORPS OF ENGINEERS P.O. BOX 7002 REPLY TO ATTENTION Of; NPAEN-PL-EN Or. Robert H. Ellis Project Manager Beak Consultants, Inc. 317 S.W. Alder Portland, OR 97204 Dear Dr. E 11 is: ANCHORAGE. ALASKA !illil!510 2 2 OCT 1980 The Alaska District, Corps of Engineers has reviewed the "Port Lions Hydroelectric Project, Environmental Report" and we have the following comments: GENERAL The Department of the Army has statutory responsibility under Sec- tion 404 of the Clean Water Act for the discharge of dredged or fill material in the waters of the United States, including wetlands. Several of the proposed activities would be within Corps jurisdiction and would require permits. From the project description it is diffi- cult to state exact actions which would require a permit with the exception of the two dams which are definitely under Corps juris- diction. Other areas which may require permits could include the powerhouse, penstock route, and access roads if the placement of fill material in wetlands is required. For clarity, wetlands are defined as those areas that are inundated or saturated by surface or ground water at a frequency and duration sufficient to support, and that under normal circumstances do support, a prevalance of vegetation typically adapted for life in saturated soil conditions. Wetlands generally include swamps, marshes, bogs, muskegs, and similar areas. The Alaska District would like to adopt the final environmental document for its regulatory permit process. If the environmental NPAEN-PL-EN Dr. Robert Ellis document does not adequately address the area of Corps responsi- bility, a supplement to the document would be required and permit issuance would be delayed. SPECIFIC Page 1, Project Description. The Description of the proposed action is difficult to follow. Possibly the inclusion of quantities and plans would clarify the proposed action. Page 31, Vegetation. In several areas of the vegetation discussion some areas are described as "wetlands" or "poorly drained". These areas may be under Corps jurisdiction, and a better description and impact assessment of these areas would aid in the permit process. Page 65, First Parag. Although operation of the plant will produce uniform flows, there are some aspects of hydroelectric power pro- duction which could have adverse impacts on the spawning area and 22 [;21 1~20 on the life histories of the salmon. With uniform flows, natural flushing of the spawning gravels does not occur. Water temperatures will tend to be colder during the spawning season and warmer when egg incubation is occurring. Although temperature changes may be slight, this could change the time of emergence and the fry may enter the marine habitat when sufficient food sources are not available. Page 70, Vegetation. If any areas classified as wetlands are going to be impacted by construction, regardless of whether or not it is unique or limited, Corps permitting may be required. A description of impacts on these wetlands would be appreciated by the Alaska Dis- trict. Page 80, Water Quality, Number 3. Minor stream crossings and temporary stream crossings can be permitted under the nationwide permit system if they are culverted for the expected high flows. Pages 91 and 92, Negative Impacts. The negative impacts stated for a transmission line from the Terror Lake Project appear to be excessive. The transmission line could be routed around possible raptor nesting habitat. Although the transmission corridor for the alternative is not included in this report, additional crossings of Kizhuyak Creek does not appear warranted. The proposed powerhouse 2 ( ( NPAEN-PL-EN Dr. Robert Ellis for the Terror Lake Project is located on the west side of Kizhuyak Creek. The proposed corridor to Kodiak would cross the creek where an intertie to Port Lions could occur. The Terror Lake intertie appears to be a viable alternative and possibly should be expanded in the final environmental document. The Alaska District appreciates the opportunity to comment on the Environmental Report and hope our comments are useful. If you have any questions, please feel free to contact John Burns of the Environmental Section, at (907) 752-2572. Sincerely, ~)~1~ Chief, Engineering Division 3 '--, ' -..i -----------