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HomeMy WebLinkAboutSelawik-AvgTemp06Feb2012SELAWIK MODEL SUMMARY Note: 1 gpm heated 1 ºF = Summary Water & Sewer Total Energy Requirement Note: 1 gpm heated 1 ºF = Summary Water & Sewer Total Energy Requirement Note: 1 gpm heated 1 ºF = Summary Water & Sewer Total Energy Requirement Note: 1 gpm heated 1 ºF = Summary Water & Sewer Total Energy Requirement Note: 1 gpm heated 1 ºF = Summary Water & Sewer Total Energy Requirement Note: 1 gpm heated 1 ºF = Summary Water & Sewer Total Energy Requirement 500.5 Assumed Fuel is Fuel Oil No. 1 @ 35 DEGREES 500.5 Assumed Fuel is Fuel Oil No. 1 @ 40 DEGREES 500.5 Assumed Fuel is Fuel Oil No. 1 @ 45 DEGREES 500.5 Assumed Fuel is Fuel Oil No. 1 @ 50 DEGREES 500.5 Assumed Fuel is Fuel Oil No. 1 @ 55 DEGREES 500.5 Assumed Fuel is Fuel Oil No. 1 @ 60 DEGREES RANGE OF VALUES Water System Net Operating Energy There is a range of 2.4 times over an operating temperature range of 35 degrees to 60 degrees Operating Energy Values listed are Net Energy requirements, reflecting energy received. Costs listed are based on an overall energy efficiency factor of 65% (Systems inefficiencies of 35%) SELAWIK SUMMARY BTU/hour 135000 Water use gal per capita day = Water use 1000 gal/cap-mo = Water use 1000 gallons per hour = Water use 1000 gal/svc conn-mo = Efficiency factor Ambient Temperature, deg F Raw Water Temperature, deg F Heating & Pumping Raw Water Line Heating Raw Water Heating WTP Bldg & Water Tank Initial Pressurization Loop and Services Heat Loss Loop Pumping Vacuum & Sewage Pumping & Heating BTU/hour 135000 Water use gal per capita day = Water use 1000 gal/cap-mo = Water use 1000 gallons per hour = Water use 1000 gal/svc conn-mo = Efficiency factor Ambient Temperature, deg F Raw Water Temperature, deg F Heating & Pumping Raw Water Line Heating Raw Water Heating WTP Bldg & Water Tank Initial Pressurization Loop and Services Heat Loss Loop Pumping Vacuum & Sewage Pumping & Heating BTU/hour 135000 Water use gal per capita day = Water use 1000 gal/cap-mo = Water use 1000 gallons per hour = Water use 1000 gal/svc conn-mo = Efficiency factor Ambient Temperature, deg F Raw Water Temperature, deg F Heating & Pumping Raw Water Line Heating Raw Water Heating WTP Bldg & Water Tank Initial Pressurization Loop and Services Heat Loss Loop Pumping Vacuum & Sewage Pumping & Heating BTU/hour 135000 Water use gal per capita day = Water use 1000 gal/cap-mo = Water use 1000 gallons per hour = Water use 1000 gal/svc conn-mo = Efficiency factor Ambient Temperature, deg F Raw Water Temperature, deg F Heating & Pumping Raw Water Line Heating Raw Water Heating WTP Bldg & Water Tank Initial Pressurization Loop and Services Heat Loss Loop Pumping Vacuum & Sewage Pumping & Heating BTU/hour 135000 Water use gal per capita day = Water use 1000 gal/cap-mo = Water use 1000 gallons per hour = Water use 1000 gal/svc conn-mo = Efficiency factor Ambient Temperature, deg F Raw Water Temperature, deg F Heating & Pumping Raw Water Line Heating Raw Water Heating WTP Bldg & Water Tank Initial Pressurization Loop and Services Heat Loss Loop Pumping Vacuum & Sewage Pumping & Heating BTU/hour 135000 Water use gal per capita day = Water use 1000 gal/cap-mo = Water use 1000 gallons per hour = Water use 1000 gal/svc conn-mo = Efficiency factor Ambient Temperature, deg F Raw Water Temperature, deg F Heating & Pumping Raw Water Line Heating Raw Water Heating WTP Bldg & Water Tank Initial Pressurization Loop and Services Heat Loss Loop Pumping Vacuum & Sewage Pumping & Heating 24.4939759036145 0.2033 0.847083333333333 3.22698412698413 24.4939759036145 0.2033 0.847083333333333 3.22698412698413 24.4939759036145 0.2033 0.847083333333333 3.22698412698413 24.4939759036145 0.2033 0.847083333333333 3.22698412698413 24.4939759036145 0.2033 0.847083333333333 3.22698412698413 24.4939759036145 0.2033 0.847083333333333 3.22698412698413 Total Energy Use, BTU/h BTU/1000 gal kWh/1000 gal kWh/cap-mo kWh/svc.con-mo Average kW SELAWIK 1 kWh = BTU/gal SELAWIK 1 kWh = BTU/gal SELAWIK 1 kWh = BTU/gal SELAWIK 1 kWh = BTU/gal SELAWIK 1 kWh = BTU/gal SELAWIK 1 kWh = BTU/gal AVERAGE ANNUAL TEMP 35 3412 = Total Energy Estimate 40 3412 = Total Energy Estimate 45 3412 = Total Energy Estimate 50 3412 = Total Energy Estimate 55 3412 = Total Energy Estimate 60 3412 = Total Energy Estimate 200904.176668023 237171.679293288 69.5110431691934 14.131595076297 224.311032957095 58.8816461512376 Degrees BTU 39.5662368112544 Degrees BTU 39.5662368112544 Degrees BTU 39.5662368112544 Degrees BTU 39.5662368112544 Degrees BTU 39.5662368112544 Degrees BTU 39.5662368112544 - - - - - - kWh/gal kWh/gal kWh/gal kWh/gal kWh/gal kWh/gal 474166.131786931 559763.264283637 164.057228688053 33.3528345922812 529.410072893352 138.970144134505 AMBIENT 0.65 24 34 2163.02100337053 7066.08680555556 25654.02368 2731.90911136831 68837.9714409552 26298.5736248237 7223.33377933144 139974.919445405 AMBIENT 0.65 24 34 2488.81655892608 42396.5208333333 26860.39808 2731.90911136831 100127.958459571 26298.5736248237 7223.33377933144 208127.510447354 AMBIENT 0.65 24 34 3466.20322559275 77726.9548611111 28066.77248 2731.90911136831 131417.945478187 26298.5736248237 7223.33377933144 276931.692560414 AMBIENT 0.65 24 34 3791.99878114831 113057.388888889 29273.14688 2731.90911136831 162707.932496803 26298.5736248237 7223.33377933144 345084.283562364 AMBIENT 0.65 24 34 4117.79433670386 148387.822916667 30479.52128 2731.90911136831 193997.919515419 26298.5736248237 7223.33377933144 413236.874564313 AMBIENT 0.65 24 34 4443.58989225942 183718.256944444 31685.89568 2731.90911136831 225287.906534035 26298.5736248237 7223.33377933144 481389.465566262 24 BTU/h BTU/h BTU/h BTU/h BTU/h BTU/h BTU/h BTU/h 24 BTU/h BTU/h BTU/h BTU/h BTU/h BTU/h BTU/h BTU/h 24 BTU/h BTU/h BTU/h BTU/h BTU/h BTU/h BTU/h BTU/h 24 BTU/h BTU/h BTU/h BTU/h BTU/h BTU/h BTU/h BTU/h 24 BTU/h BTU/h BTU/h BTU/h BTU/h BTU/h BTU/h BTU/h 24 BTU/h BTU/h BTU/h BTU/h BTU/h BTU/h BTU/h BTU/h RANGE OF COSTS Water System Operating Energy Cost DEG F Total Energy Use, BTU/h BTU/1000 gal kWh/1000 gal kWh/cap-mo kWh/svc.con-mo Average kW Percent of Total 1.54529183652375 5.0481092138164 18.3275859572872 1.95171329420472 49.1787898244189 18.7880612677052 5.16044860604389 DEG F Total Energy Use, BTU/h BTU/1000 gal kWh/1000 gal kWh/cap-mo kWh/svc.con-mo Average kW Percent of Total 1.1958133519094 20.3704549880049 12.9057413036199 1.3126131694442 48.1089492899588 12.6357988755532 3.47062902150967 DEG F Total Energy Use, BTU/h BTU/1000 gal kWh/1000 gal kWh/cap-mo kWh/svc.con-mo Average kW Percent of Total 1.25164555690446 28.0671938059796 10.134908078055 0.986492042896943 47.455003890361 9.4964116897117 2.60834493609128 DEG F Total Energy Use, BTU/h BTU/1000 gal kWh/1000 gal kWh/cap-mo kWh/svc.con-mo Average kW Percent of Total 1.09886162939757 32.7622538244217 8.48289773669445 0.791664309706125 47.1502007617216 7.62091317325119 2.09320856480734 DEG F Total Energy Use, BTU/h BTU/1000 gal kWh/1000 gal kWh/cap-mo kWh/svc.con-mo Average kW Percent of Total 0.996473110257976 35.9086596696183 7.37579900441736 0.661100032335846 46.9459362066748 6.36404329902818 1.74798867766755 DEG F Total Energy Use, BTU/h BTU/1000 gal kWh/1000 gal kWh/cap-mo kWh/svc.con-mo Average kW Percent of Total 0.923075848166388 38.1641623022089 6.58217471434021 0.567504963606702 46.7995090563577 5.46305548956881 1.50051762575124 Total Cost, $/d Total Cost, $/mo Total Cost, $/yr 132751.585666073 156716.087357883 45.9308579595202 9.33774342317045 148.218149574134 38.9072642632102 200904.176668023 237171.679293288 69.5110431691934 14.131595076297 224.311032957095 58.8816461512376 269708.358781083 318396.488477422 93.3166730590334 18.9712796329015 301.131422744468 79.0469984704229 337860.949783032 398852.080412827 116.896858268707 23.7651312860281 377.22430612743 99.0213803584503 406013.540784982 479307.672348232 140.47704347838 28.5589829391546 453.317189510391 118.995762246478 474166.131786931 559763.264283637 164.057228688053 33.3528345922812 529.410072893352 138.970144134505 221.6543 6760.4576 81125.4916 - - - Operating Efficiency Factor (for cost calcs) = 65% Fuel cost = 537.0527 16380.1082 196561.298 3.7 Total Cost, $/d Total Cost, $/mo Total Cost, $/yr Total Cost, $/d Total Cost, $/mo Total Cost, $/yr Total Cost, $/d Total Cost, $/mo Total Cost, $/yr Total Cost, $/d Total Cost, $/mo Total Cost, $/yr Total Cost, $/d Total Cost, $/mo Total Cost, $/yr Total Cost, $/d Total Cost, $/mo Total Cost, $/yr Energy Cost per Service $/d $/mo $/yr $/gal 143.0124 4361.8767 52342.5203 221.6543 6760.4576 81125.4916 301.1267 9184.3653 110212.3842 379.7687 11582.9463 138995.3555 458.4107 13981.5272 167778.3267 537.0527 16380.1082 196561.298 1.1728 35.7696 429.2354 cost per service 189 189 189 cost per service 189 189 189 cost per service 189 189 189 cost per service 189 189 189 cost per service 189 189 189 cost per service 189 189 189 - - - 0.7567 23.0787 276.9446 1.1728 35.7696 429.2354 1.5933 48.5945 583.1343 2.0094 61.2854 735.4252 2.4255 73.9763 887.716 2.8415 86.6672 1040.0069 2.8415 86.6672 1040.0069 Existing Service Area Population = Average Service , ft = Raw Water flow, gal/pers/day Treated water flow, gal/pers/day Description Utilidor width, inch Utilidor Height, inch Utilidor Circumference, inch Raw Water Pumping Pipeline to WTP Heating all raw water produced 48' Tank Heat Losses Water Loops & Vac Sewer Bldg 1 Water Loops & Vac Sewer Bldg 1 Initial Pressurization North Loop North Loop Services (73) North Loop Pumping South Loop South Loop Services (78) South Loop Pumping Island Loop Island Loop Services (38) Island Loop Pumping Note: 1 gpm heated 1 ºF = Pumps and Pipeline Hydraulic and Energy Calculations Pump Station ID Initial Pressurization Raw Water Pumping-1 North Loop Pumping South Loop Pumping Island Loop Pumping Existing Service Area Population = Average Service , ft = Sewage flow, gal/pers/day Number of sewer connections Sewage flow, cal/conn/day Sewage Pumps and Pipeline Hydraulic and Energy Calculations Pump Station ID Sewage Pump Station 1 Vacuum Pumps 1 Sewage Pump Station 2 Vacuum Pumps 2 Heating Vacuum Air Summary Water & Sewer Total Energy Requirement Additional energy for Vacuum systems Assumptions Leaking Vacuum Valve Water System Energy Use Calculations for 830 80 24.4939759036145 24.4939759036145 Length ft 0.538459978843779 700 20' water depth 7,000 sf surface area 3,000 sf surface area 0.800676761831276 4500 5840 1.57199899893301 4700 6240 1.73742463695491 9200 3040 4.3982474147638 500.5 Assumed Fuel is Fuel Oil No. 1 @ Pipe IDia inches - 2 5.37 5.37 5.37 Sewer System Energy Use Calculations for 830 80 22.044578313253 189 96.8095238095238 Number of Catchments 1 1 5 times sewage volume Note: 1 BTU = 1 kJ (close enough; 1.005) 35 DEGREES Note: 1 BTU = 1 kJ (close enough; 1.005) I.D. inch kW 2 kW 6 6 kW 6 6 kW 6 6 kW BTU/hour 135000 Water use gal per capita day = Water use 1000 gal/cap-mo = Water use 1000 gallons per hour = Water use 1000 gal/svc conn-mo = Pipe Area sq. ft. - 2.77777777777778E-02 0.20025625 0.20025625 0.20025625 Pipe IDia inches 4 4 Efficiency factor Ambient Temperature, deg F Raw Water Temperature, deg F Heating & Pumping Raw Water Line Heating Raw Water Heating WTP Bldg & Water Tank Initial Pressurization Loop and Services Heat Loss Loop Pumping Vacuum & Sewage Pumping & Heating Air to Liquid Ratio = Air Specific Gravity = Air Specific Heat= Air to Liquid Ratio = Air Specific Gravity = Air Specific Heat= O.D. inch 32 16 96 8 12 12 12 12 12 24.4939759036145 0.2033 0.847083333333333 3.22698412698413 Pipe Length feet - 700 3800 4200 18400 Pipe Area sq. ft. 0.111111111111111 0.111111111111111 (See Below) 3 0.0013 1 10 0.0013 1 Raw water flow Raw water flow Treated water flow Treated water flow Insulation T, inch k = 0.021 BTU per hr-ft-degF 3 4 5 5 4 3 4 3 4 3 SELAWIK 1 kWh = BTU/gal Avg Flow gpm - 14.1180555555556 4.70601851851852 4.70601851851852 4.70601851851852 Pipe Length feet 3500 5600 (normal minimum) kJ/kg-deg C (leaking) kJ/kg-deg C 20330 14.1180555555556 20330 14.1180555555556 Insulation R ft2-hr-F per BTU-inch 5 5 4 4 5 5 5 5 5 5 35 3412 = Peak Factor - 2 40 40 33 Sewage as fraction of water flow Sewage flow Avg. sewage flow Avg Flow gpm 10.1515542328042 2.55469576719577 4002.79218181818 Total Energy Use, BTU/h BTU/1000 gal kWh/1000 gal kWh/cap-mo kWh/svc.con-mo Average kW Total Energy Estimate gal/day gal/min gal/day gal/min Insulation Effective R ft-hr-F per BTU 22.5 20 20 20 30 22.5 30 22.5 2.38095238095238 22.5 Degrees BTU 39.5662368112544 Peak Flow gpm 14.1180555555556 28.2361111111111 188.240740740741 188.240740740741 155.298611111111 0.9 18297 12.70625 Peak Factor 6 20 BTU/d 7223.33377933144 9256.01019413764 2.64866427824442 1.78085495677188 7.82068578899822 2.01927542912659 Insulation Effective k (1/R) BTU per ft-hr-F 4.44444444444444E-02 0.05 0.05 0.05 3.33333333333333E-02 4.44444444444444E-02 3.33333333333333E-02 4.44444444444444E-02 0.42 4.44444444444444E-02 kWh/gal Peak Flow cfs 3.14153439153439E-02 6.28306878306878E-02 0.418871252204585 0.418871252204585 0.345568783068783 SELAWIK gal/day gal/min Peak Flow gpm 60.9093253968254 51.0939153439153 Air Flow = Air Temp= Sewage Temp= Air Flow = Air Temp= Sewage Temp= SELAWIK, ALASKA Water Temp °F 35 35 70 70 35 34.9825042487578 34.8450046220749 35 34.9817266598137 34.8453130102615 35 34.4537084218184 34.3060958455649 AMBIENT Peak Flow cms 8.91291386083053E-04 1.78258277216611E-03 0.011883885147774 0.011883885147774 9.80420524691358E-03 Peak Flow cfs 0.135534769463341 0.113693625598387 0.65 24 34 2163.02100337053 7066.08680555556 25654.02368 2731.90911136831 68837.9714409552 26298.5736248237 7223.33377933144 139974.919445405 54891 24 40 182970 24 40 External Temp °F AMBIENT 24 DEG F 30 24 24 24 24 24 24 24 24 24 24 24 24 24 H-W C value - 110 110 110 110 Peak Flow cms 3.84528569424403E-03 3.22562596868152E-03 BTU/h BTU/h BTU/h BTU/h BTU/h BTU/h BTU/h BTU/h gpd = deg F deg F gpd = deg F deg F Raw Water Temperature: Running Temperature: System type: Pipeline Area ft2 1466.08 4825.4976 7000 3000 14137.2 18346.944 0 14765.52 19603.584 0 - 9550.464 0 DEG F Total Energy Use, BTU/h BTU/1000 gal kWh/1000 gal kWh/cap-mo kWh/svc.con-mo Average kW Peak Flow Velocity fps - 2.26190476190476 2.09167630076258 2.09167630076258 1.72563294812912 Raw Water Temperature: Running Temperature: System type: H-W C value 100 100 Percent of Total 1.54529183652375 5.0481092138164 18.3275859572872 1.95171329420472 49.1787898244189 18.7880612677052 5.16044860604389 270.188472272727 900.628240909091 34 35 2 Riverbank main catchments: Water and vacuum sewer in separate parallel aboveground arctic pipe Island catchment: Water + Vacuum sewers in utilidors and service connections in arctic pipe. services heat traced for emergency thawing Heat Loss BTU/hr 1837.22544781497 325.795555555556 7066.08680555556 2654.02368 16100 6900 2731.90911136831 1650 8955.35068585426 5363.66058435944 1723.33333333333 9568.05337958652 5928.09286129014 42504 4437.23404218106 15006.8201791741 132751.585666073 156716.087357883 45.9308579595202 9.33774342317045 148.218149574134 38.9072642632102 Peak Velocity Head ft - 2.01413027208028E-04 8.95169009813456E-03 8.95169009813456E-03 6.09274407304284E-03 34 35 2 Riverbank main catchments: Water and vacuum sewer in separate parallel aboveground arctic pipe Island catchment: Water + Vacuum sewers in utilidors and service connections in arctic pipe. services heat traced for emergency thawing 2 Peak Flow Velocity fps 1.21981292517007 1.02324263038549 kg/d kg/d deg. F deg. F Flow Rate gpm 14.1180555555556 14.1180555555556 14.1180555555556 14.1180555555556 14.1180555555556 188.240740740741 65 188.240740740741 188.240740740741 70 188.240740740741 155.298611111111 30 155.298611111111 Peak Friction Head psi - 8.86448603959609 13.3718187441785 14.7793786119868 45.3591087144141 deg. F deg. F pump station at 2 vacuum plants Peak Velocity Head ft 9.37228251708212E-04 6.59502066413587E-04 Temp Drop °F Efficiency Adusted Fuel Cost $/gal 4.60609130975629E-02 0.375225358353632 1.74957512422278E-02 0.274999253365707 1.82733401863268E-02 0.272827299104264 0.546291578181561 0.295225152507057 Peak Friction Head ft - 20.476962751467 30.8889012990524 34.1403645936894 104.779541130297 Peak Friction Head psi 7.60117150768626 8.78655221958465 Heat needed = This adds Heat needed = This adds Vacuum pumping energy would also increase Fuel Cost $/gal 3.7 5.69230769230769 5.69230769230769 5.69230769230769 5.69230769230769 5.69230769230769 5.69230769230769 5.69230769230769 5.69230769230769 5.69230769230769 5.69230769230769 5.69230769230769 5.69230769230769 5.69230769230769 5.69230769230769 5.69230769230769 5.69230769230769 5.69230769230769 Total Cost, $/d Total Cost, $/mo Total Cost, $/yr Average Static Head ft 40 0 0 0 Peak Friction Head ft 17.5587061827553 20.2969356272405 Energy Cost, $/day Energy Cost, $/day-conn Energy Cost, Percent of Water System cost 2401.67530909091 1.41811215964024 8005.58436363636 4.72704053213413 Energy Cost $/d 1.8592 0.4152 9.005 3.3823 20.5178 8.7933 2.7646 1.6697 9.0625 5.4278 1.744 9.6825 5.999 43.0126 4.4903 15.1864 143.0124 4361.8767 52342.5203 Total Head m 55 18.4939168015023 9.44856344408222 10.4428609195822 32.0434468387823 Force Main Average Static Head ft 20 20 7.141 0.0378 4.99326673492205 BTU/d percent to the sewage collection energy BTU/d percent to the sewage collection energy Heat/Power Production Efficiency = No. of Services 189 189 189 189 189 189 189 189 73 73 73 78 78 78 38 38 38 cost per service 189 189 189 Peak Pumping Power kW 0.480406057098765 0.323075987306267 1.10039929925311 1.21619724586843 3.07877319033466 Heat/Power Production Efficiency = 4 4 Total Head m 11.4857389550859 12.3230045905421 percent 0.65 Energy Cost $/mo-svc 0.3 0.067 1.4532 0.5458 3.3111 1.419 0.4461 0.6976 3.7864 2.2678 0.6819 3.7861 2.3458 34.5233 3.6041 12.1891 0.7567 23.0787 276.9446 Pumping Efficiency 0.6 0.6 0.7 0.7 0.7 0.65 inch inch Peak Pumping Power kW 0.43282628737977 3.75 0.389544155470454 3.75 Percent of Total 1.30003411154432E-02 2.90319651710337E-03 0.06296660053713 2.36502683130433E-02 0.143468697249904 6.14865845356732E-02 1.93311878988039E-02 1.16755202068383E-02 6.33687138739483E-02 3.79536530517035E-02 1.21944322160311E-02 0.0677042427718 4.19476169636406E-02 0.300761400528155 3.13981913466398E-02 0.106189352874143 Minimum Pump Motor kW 0.800676761831276 0.538459978843779 1.57199899893301 1.73742463695491 4.3982474147638 3500 5600 Pumping Efficiency 0.5 0.5 0.5 0.5 Pumping Energy kWh/d 19.2162422839506 6.46151974612534 0.943199399359807 1.04245478217294 3.19872539255549 feet feet Minimum Pump Motor kW 0.86565257475954 7.5 0.779088310940909 7.5 Total kWh/d Total BTU/day Average kW Total kWh/yr/person Pumping Energy kWh/d 3.46261029903816 45 0.934905973129091 45 48.4626102990382 169357.218522136 2.01927542912659 21.3118707941553 Existing Service Area Population = Average Service , ft = Raw Water flow, gal/pers/day Treated water flow, gal/pers/day Description Utilidor width, inch Utilidor Height, inch Utilidor Circumference, inch Raw Water Pumping Pipeline to WTP Heating all raw water produced 48' Tank Heat Losses Water Loops & Vac Sewer Bldg 1 Water Loops & Vac Sewer Bldg 1 Initial Pressurization North Loop North Loop Services (73) North Loop Pumping South Loop South Loop Services (78) South Loop Pumping Island Loop Island Loop Services (38) Island Loop Pumping Note: 1 gpm heated 1 ºF = Pumps and Pipeline Hydraulic and Energy Calculations Pump Station ID Initial Pressurization Raw Water Pumping-1 North Loop Pumping South Loop Pumping Island Loop Pumping Existing Service Area Population = Average Service , ft = Sewage flow, gal/pers/day Number of sewer connections Sewage flow, cal/conn/day Sewage Pumps and Pipeline Hydraulic and Energy Calculations Pump Station ID Sewage Pump Station 1 Vacuum Pumps 1 Sewage Pump Station 2 Vacuum Pumps 2 Heating Vacuum Air Summary Water & Sewer Total Energy Requirement Additional energy for Vacuum systems Assumptions Leaking Vacuum Valve Water System Energy Use Calculations for 830 80 24.4939759036145 24.4939759036145 Length ft 0.538459978843779 700 20' water depth 7,000 sf surface area 3,000 sf surface area 0.800676761831276 4500 5840 1.57199899893301 4700 6240 1.73742463695491 9200 3040 4.3982474147638 500.5 Assumed Fuel is Fuel Oil No. 1 @ Pipe IDia inches - 2 5.37 5.37 5.37 Sewer System Energy Use Calculations for 830 80 22.044578313253 189 96.8095238095238 Number of Catchments 1 1 5 times sewage volume Note: 1 BTU = 1 kJ (close enough; 1.005) 40 DEGREES Note: 1 BTU = 1 kJ (close enough; 1.005) I.D. inch kW 2 kW 6 6 kW 6 6 kW 6 6 kW BTU/hour 135000 Water use gal per capita day = Water use 1000 gal/cap-mo = Water use 1000 gallons per hour = Water use 1000 gal/svc conn-mo = Pipe Area sq. ft. - 2.77777777777778E-02 0.20025625 0.20025625 0.20025625 Pipe IDia inches 4 4 Efficiency factor Ambient Temperature, deg F Raw Water Temperature, deg F Heating & Pumping Raw Water Line Heating Raw Water Heating WTP Bldg & Water Tank Initial Pressurization Loop and Services Heat Loss Loop Pumping Vacuum & Sewage Pumping & Heating Air to Liquid Ratio = Air Specific Gravity = Air Specific Heat= Air to Liquid Ratio = Air Specific Gravity = Air Specific Heat= O.D. inch 32 16 96 8 12 12 12 12 12 24.4939759036145 0.2033 0.847083333333333 3.22698412698413 Pipe Length feet - 700 3800 4200 18400 Pipe Area sq. ft. 0.111111111111111 0.111111111111111 (See Below) 3 0.0013 1 10 0.0013 1 Raw water flow Raw water flow Treated water flow Treated water flow Insulation T, inch k = 0.021 BTU per hr-ft-degF 3 4 5 5 4 3 4 3 4 3 SELAWIK 1 kWh = BTU/gal Avg Flow gpm - 14.1180555555556 4.70601851851852 4.70601851851852 4.70601851851852 Pipe Length feet 3500 5600 (normal minimum) kJ/kg-deg C (leaking) kJ/kg-deg C 20330 14.1180555555556 20330 14.1180555555556 Insulation R ft2-hr-F per BTU-inch 5 5 4 4 5 5 5 5 5 5 40 3412 = Peak Factor - 2 40 40 33 Sewage as fraction of water flow Sewage flow Avg. sewage flow Avg Flow gpm 10.1515542328042 2.55469576719577 4002.79218181818 Total Energy Use, BTU/h BTU/1000 gal kWh/1000 gal kWh/cap-mo kWh/svc.con-mo Average kW Total Energy Estimate gal/day gal/min gal/day gal/min Insulation Effective R ft-hr-F per BTU 22.5 20 20 20 30 22.5 30 22.5 2.38095238095238 22.5 Degrees BTU 39.5662368112544 Peak Flow gpm 14.1180555555556 28.2361111111111 188.240740740741 188.240740740741 155.298611111111 0.9 18297 12.70625 Peak Factor 6 20 BTU/d 7223.33377933144 9256.01019413764 2.64866427824442 1.78085495677188 7.82068578899822 2.01927542912659 Insulation Effective k (1/R) BTU per ft-hr-F 4.44444444444444E-02 0.05 0.05 0.05 3.33333333333333E-02 4.44444444444444E-02 3.33333333333333E-02 4.44444444444444E-02 0.42 4.44444444444444E-02 kWh/gal Peak Flow cfs 3.14153439153439E-02 6.28306878306878E-02 0.418871252204585 0.418871252204585 0.345568783068783 SELAWIK gal/day gal/min Peak Flow gpm 60.9093253968254 51.0939153439153 Air Flow = Air Temp= Sewage Temp= Air Flow = Air Temp= Sewage Temp= SELAWIK, ALASKA Water Temp °F 40 40 70 70 40 39.9745516345568 39.7745521775635 40 39.9734205960926 39.7750007421986 40 39.2053940680995 38.9906848662762 AMBIENT Peak Flow cms 8.91291386083053E-04 1.78258277216611E-03 0.011883885147774 0.011883885147774 9.80420524691358E-03 Peak Flow cfs 0.135534769463341 0.113693625598387 0.65 24 34 2488.81655892608 42396.5208333333 26860.39808 2731.90911136831 100127.958459571 26298.5736248237 7223.33377933144 208127.510447354 54891 24 40 182970 24 40 External Temp °F AMBIENT 24 DEG F 30 24 24 24 24 24 24 24 24 24 24 24 24 24 H-W C value - 110 110 110 110 Peak Flow cms 3.84528569424403E-03 3.22562596868152E-03 BTU/h BTU/h BTU/h BTU/h BTU/h BTU/h BTU/h BTU/h gpd = deg F deg F gpd = deg F deg F Raw Water Temperature: Running Temperature: System type: Pipeline Area ft2 1466.08 4825.4976 7000 3000 14137.2 18346.944 0 14765.52 19603.584 0 - 9550.464 0 DEG F Total Energy Use, BTU/h BTU/1000 gal kWh/1000 gal kWh/cap-mo kWh/svc.con-mo Average kW Peak Flow Velocity fps - 2.26190476190476 2.09167630076258 2.09167630076258 1.72563294812912 Raw Water Temperature: Running Temperature: System type: H-W C value 100 100 Percent of Total 1.1958133519094 20.3704549880049 12.9057413036199 1.3126131694442 48.1089492899588 12.6357988755532 3.47062902150967 270.188472272727 900.628240909091 34 40 2 Riverbank main catchments: Water and vacuum sewer in separate parallel aboveground arctic pipe Island catchment: Water + Vacuum sewers in utilidors and service connections in arctic pipe. services heat traced for emergency thawing Heat Loss BTU/hr 1837.22544781497 651.591111111111 42396.5208333333 3860.39808 16100 6900 2731.90911136831 2400 13025.9646339698 5363.66058435944 2506.66666666667 13917.1685521259 5928.09286129014 61824 6454.15860680881 15006.8201791741 200904.176668023 237171.679293288 69.5110431691934 14.131595076297 224.311032957095 58.8816461512376 Peak Velocity Head ft - 2.01413027208028E-04 8.95169009813456E-03 8.95169009813456E-03 6.09274407304284E-03 34 40 2 Riverbank main catchments: Water and vacuum sewer in separate parallel aboveground arctic pipe Island catchment: Water + Vacuum sewers in utilidors and service connections in arctic pipe. services heat traced for emergency thawing 2 Peak Flow Velocity fps 1.21981292517007 1.02324263038549 kg/d kg/d deg. F deg. F Flow Rate gpm 14.1180555555556 14.1180555555556 14.1180555555556 14.1180555555556 14.1180555555556 188.240740740741 65 188.240740740741 188.240740740741 70 188.240740740741 155.298611111111 30 155.298611111111 Peak Friction Head psi - 8.86448603959609 13.3718187441785 14.7793786119868 45.3591087144141 deg. F deg. F pump station at 2 vacuum plants Peak Velocity Head ft 9.37228251708212E-04 6.59502066413587E-04 Temp Drop °F Efficiency Adusted Fuel Cost $/gal 9.21218261951257E-02 0.545782339423465 2.54483654432404E-02 0.399998913986484 2.65794039073844E-02 0.39683970778802 0.794605931900453 0.429418403646628 Peak Friction Head ft - 20.476962751467 30.8889012990524 34.1403645936894 104.779541130297 Peak Friction Head psi 7.60117150768626 8.78655221958465 Heat needed = This adds Heat needed = This adds Vacuum pumping energy would also increase Fuel Cost $/gal 3.7 5.69230769230769 5.69230769230769 5.69230769230769 5.69230769230769 5.69230769230769 5.69230769230769 5.69230769230769 5.69230769230769 5.69230769230769 5.69230769230769 5.69230769230769 5.69230769230769 5.69230769230769 5.69230769230769 5.69230769230769 5.69230769230769 5.69230769230769 Total Cost, $/d Total Cost, $/mo Total Cost, $/yr Average Static Head ft 40 0 0 0 Peak Friction Head ft 17.5587061827553 20.2969356272405 Energy Cost, $/day Energy Cost, $/day-conn Energy Cost, Percent of Water System cost 2401.67530909091 1.41811215964024 8005.58436363636 4.72704053213413 Energy Cost $/d 1.8592 0.8304 54.03 4.9197 20.5178 8.7933 2.7646 2.4287 13.1818 5.4278 2.5367 14.0837 5.999 62.5638 6.5314 15.1864 221.6543 6760.4576 81125.4916 Total Head m 55 18.4939168015023 9.44856344408222 10.4428609195822 32.0434468387823 Force Main Average Static Head ft 20 20 7.141 0.0378 3.22167743297407 BTU/d percent to the sewage collection energy BTU/d percent to the sewage collection energy Heat/Power Production Efficiency = No. of Services 189 189 189 189 189 189 189 189 73 73 73 78 78 78 38 38 38 cost per service 189 189 189 Peak Pumping Power kW 0.480406057098765 0.323075987306267 1.10039929925311 1.21619724586843 3.07877319033466 Heat/Power Production Efficiency = 4 4 Total Head m 11.4857389550859 12.3230045905421 percent 0.65 Energy Cost $/mo-svc 0.3 0.134 8.7191 0.7939 3.3111 1.419 0.4461 1.0147 5.5075 2.2678 0.9919 5.5071 2.3458 50.2157 5.2423 12.1891 1.1728 35.7696 429.2354 Pumping Efficiency 0.6 0.6 0.7 0.7 0.7 0.65 inch inch Peak Pumping Power kW 0.43282628737977 3.75 0.389544155470454 3.75 Percent of Total 8.3878766779404E-03 3.74631006079705E-03 0.243757948554372 2.21952815487679E-02 9.25666279823565E-02 3.96714119924385E-02 1.24725665806295E-02 1.09572312156893E-02 0.059470210959083 0.024487862160544 1.14442192697199E-02 6.35390140389012E-02 2.70647850621805E-02 0.282258276116156 2.94665450656397E-02 6.85138327147842E-02 Minimum Pump Motor kW 0.800676761831276 0.538459978843779 1.57199899893301 1.73742463695491 4.3982474147638 3500 5600 Pumping Efficiency 0.5 0.5 0.5 0.5 Pumping Energy kWh/d 19.2162422839506 6.46151974612534 0.943199399359807 1.04245478217294 3.19872539255549 feet feet Minimum Pump Motor kW 0.86565257475954 7.5 0.779088310940909 7.5 Total kWh/d Total BTU/day Average kW Total kWh/yr/person Pumping Energy kWh/d 3.46261029903816 45 0.934905973129091 45 48.4626102990382 169357.218522136 2.01927542912659 21.3118707941553 Existing Service Area Population = Average Service , ft = Raw Water flow, gal/pers/day Treated water flow, gal/pers/day Description Utilidor width, inch Utilidor Height, inch Utilidor Circumference, inch Raw Water Pumping Pipeline to WTP Heating all raw water produced 48' Tank Heat Losses Water Loops & Vac Sewer Bldg 1 Water Loops & Vac Sewer Bldg 1 Initial Pressurization North Loop North Loop Services (73) North Loop Pumping South Loop South Loop Services (78) South Loop Pumping Island Loop Island Loop Services (38) Island Loop Pumping Note: 1 gpm heated 1 ºF = Pumps and Pipeline Hydraulic and Energy Calculations Pump Station ID Initial Pressurization Raw Water Pumping-1 North Loop Pumping South Loop Pumping Island Loop Pumping Existing Service Area Population = Average Service , ft = Sewage flow, gal/pers/day Number of sewer connections Sewage flow, cal/conn/day Sewage Pumps and Pipeline Hydraulic and Energy Calculations Pump Station ID Sewage Pump Station 1 Vacuum Pumps 1 Sewage Pump Station 2 Vacuum Pumps 2 Heating Vacuum Air Summary Water & Sewer Total Energy Requirement Additional energy for Vacuum systems Assumptions Leaking Vacuum Valve Water System Energy Use Calculations for 830 80 24.4939759036145 24.4939759036145 Length ft 0.538459978843779 700 20' water depth 7,000 sf surface area 3,000 sf surface area 0.800676761831276 4500 5840 1.57199899893301 4700 6240 1.73742463695491 9200 3040 4.3982474147638 500.5 Assumed Fuel is Fuel Oil No. 1 @ Pipe IDia inches - 2 5.37 5.37 5.37 Sewer System Energy Use Calculations for 830 80 22.044578313253 189 96.8095238095238 Number of Catchments 1 1 5 times sewage volume Note: 1 BTU = 1 kJ (close enough; 1.005) 45 DEGREES Note: 1 BTU = 1 kJ (close enough; 1.005) I.D. inch kW 2 kW 6 6 kW 6 6 kW 6 6 kW BTU/hour 135000 Water use gal per capita day = Water use 1000 gal/cap-mo = Water use 1000 gallons per hour = Water use 1000 gal/svc conn-mo = Pipe Area sq. ft. - 2.77777777777778E-02 0.20025625 0.20025625 0.20025625 Pipe IDia inches 4 4 Efficiency factor Ambient Temperature, deg F Raw Water Temperature, deg F Heating & Pumping Raw Water Line Heating Raw Water Heating WTP Bldg & Water Tank Initial Pressurization Loop and Services Heat Loss Loop Pumping Vacuum & Sewage Pumping & Heating Air to Liquid Ratio = Air Specific Gravity = Air Specific Heat= Air to Liquid Ratio = Air Specific Gravity = Air Specific Heat= O.D. inch 32 16 96 8 12 12 12 12 12 24.4939759036145 0.2033 0.847083333333333 3.22698412698413 Pipe Length feet - 700 3800 4200 18400 Pipe Area sq. ft. 0.111111111111111 0.111111111111111 (See Below) 3 0.0013 1 10 0.0013 1 Raw water flow Raw water flow Treated water flow Treated water flow Insulation T, inch k = 0.021 BTU per hr-ft-degF 3 4 5 5 4 3 4 3 4 3 SELAWIK 1 kWh = BTU/gal Avg Flow gpm - 14.1180555555556 4.70601851851852 4.70601851851852 4.70601851851852 Pipe Length feet 3500 5600 (normal minimum) kJ/kg-deg C (leaking) kJ/kg-deg C 20330 14.1180555555556 20330 14.1180555555556 Insulation R ft2-hr-F per BTU-inch 5 5 4 4 5 5 5 5 5 5 45 3412 = Peak Factor - 2 40 40 33 Sewage as fraction of water flow Sewage flow Avg. sewage flow Avg Flow gpm 10.1515542328042 2.55469576719577 4002.79218181818 Total Energy Use, BTU/h BTU/1000 gal kWh/1000 gal kWh/cap-mo kWh/svc.con-mo Average kW Total Energy Estimate gal/day gal/min gal/day gal/min Insulation Effective R ft-hr-F per BTU 22.5 20 20 20 30 22.5 30 22.5 2.38095238095238 22.5 Degrees BTU 39.5662368112544 Peak Flow gpm 14.1180555555556 28.2361111111111 188.240740740741 188.240740740741 155.298611111111 0.9 18297 12.70625 Peak Factor 6 20 BTU/d 7223.33377933144 9256.01019413764 2.64866427824442 1.78085495677188 7.82068578899822 2.01927542912659 Insulation Effective k (1/R) BTU per ft-hr-F 4.44444444444444E-02 0.05 0.05 0.05 3.33333333333333E-02 4.44444444444444E-02 3.33333333333333E-02 4.44444444444444E-02 0.42 4.44444444444444E-02 kWh/gal Peak Flow cfs 3.14153439153439E-02 6.28306878306878E-02 0.418871252204585 0.418871252204585 0.345568783068783 SELAWIK gal/day gal/min Peak Flow gpm 60.9093253968254 51.0939153439153 Air Flow = Air Temp= Sewage Temp= Air Flow = Air Temp= Sewage Temp= SELAWIK, ALASKA Water Temp °F 45 45 70 70 45 44.9665990203557 44.7040997330521 45 44.9651145323716 44.7046884741357 45 43.9570797143807 43.6752738869876 AMBIENT Peak Flow cms 8.91291386083053E-04 1.78258277216611E-03 0.011883885147774 0.011883885147774 9.80420524691358E-03 Peak Flow cfs 0.135534769463341 0.113693625598387 0.65 24 34 3466.20322559275 77726.9548611111 28066.77248 2731.90911136831 131417.945478187 26298.5736248237 7223.33377933144 276931.692560414 54891 24 40 182970 24 40 External Temp °F AMBIENT 24 DEG F 20 24 24 24 24 24 24 24 24 24 24 24 24 24 H-W C value - 110 110 110 110 Peak Flow cms 3.84528569424403E-03 3.22562596868152E-03 BTU/h BTU/h BTU/h BTU/h BTU/h BTU/h BTU/h BTU/h gpd = deg F deg F gpd = deg F deg F Raw Water Temperature: Running Temperature: System type: Pipeline Area ft2 1466.08 4825.4976 7000 3000 14137.2 18346.944 0 14765.52 19603.584 0 - 9550.464 0 DEG F Total Energy Use, BTU/h BTU/1000 gal kWh/1000 gal kWh/cap-mo kWh/svc.con-mo Average kW Peak Flow Velocity fps - 2.26190476190476 2.09167630076258 2.09167630076258 1.72563294812912 Raw Water Temperature: Running Temperature: System type: H-W C value 100 100 Percent of Total 1.25164555690446 28.0671938059796 10.134908078055 0.986492042896943 47.455003890361 9.4964116897117 2.60834493609128 270.188472272727 900.628240909091 34 45 2 Riverbank main catchments: Water and vacuum sewer in separate parallel aboveground arctic pipe Island catchment: Water + Vacuum sewers in utilidors and service connections in arctic pipe. services heat traced for emergency thawing Heat Loss BTU/hr 1837.22544781497 1628.97777777778 77726.9548611111 5066.77248 16100 6900 2731.90911136831 3150 17096.5785820854 5363.66058435944 3290 18266.2837246652 5928.09286129014 81144 8471.08317143657 15006.8201791741 269708.358781083 318396.488477422 93.3166730590334 18.9712796329015 301.131422744468 79.0469984704229 Peak Velocity Head ft - 2.01413027208028E-04 8.95169009813456E-03 8.95169009813456E-03 6.09274407304284E-03 34 45 2 Riverbank main catchments: Water and vacuum sewer in separate parallel aboveground arctic pipe Island catchment: Water + Vacuum sewers in utilidors and service connections in arctic pipe. services heat traced for emergency thawing 2 Peak Flow Velocity fps 1.21981292517007 1.02324263038549 kg/d kg/d deg. F deg. F Flow Rate gpm 14.1180555555556 14.1180555555556 14.1180555555556 14.1180555555556 14.1180555555556 188.240740740741 65 188.240740740741 188.240740740741 70 188.240740740741 155.298611111111 30 155.298611111111 Peak Friction Head psi - 8.86448603959609 13.3718187441785 14.7793786119868 45.3591087144141 deg. F deg. F pump station at 2 vacuum plants Peak Velocity Head ft 9.37228251708212E-04 6.59502066413587E-04 Temp Drop °F Efficiency Adusted Fuel Cost $/gal 0.230304565487814 0.716339320493298 3.34009796442531E-02 0.52499857460726 3.48854676284421E-02 0.520852116471776 1.04292028561934 0.563611654786199 Peak Friction Head ft - 20.476962751467 30.8889012990524 34.1403645936894 104.779541130297 Peak Friction Head psi 7.60117150768626 8.78655221958465 Heat needed = This adds Heat needed = This adds Vacuum pumping energy would also increase Fuel Cost $/gal 3.7 5.69230769230769 5.69230769230769 5.69230769230769 5.69230769230769 5.69230769230769 5.69230769230769 5.69230769230769 5.69230769230769 5.69230769230769 5.69230769230769 5.69230769230769 5.69230769230769 5.69230769230769 5.69230769230769 5.69230769230769 5.69230769230769 5.69230769230769 Total Cost, $/d Total Cost, $/mo Total Cost, $/yr Average Static Head ft 40 0 0 0 Peak Friction Head ft 17.5587061827553 20.2969356272405 Energy Cost, $/day Energy Cost, $/day-conn Energy Cost, Percent of Water System cost 2401.67530909091 1.41811215964024 8005.58436363636 4.72704053213413 Energy Cost $/d 1.8592 2.076 99.055 6.4571 20.5178 8.7933 2.7646 3.1877 17.3012 5.4278 3.3294 18.4849 5.999 82.115 8.5724 15.1864 301.1267 9184.3653 110212.3842 Total Head m 55 18.4939168015023 9.44856344408222 10.4428609195822 32.0434468387823 Force Main Average Static Head ft 20 20 7.141 0.0378 2.37142284504963 BTU/d percent to the sewage collection energy BTU/d percent to the sewage collection energy Heat/Power Production Efficiency = No. of Services 189 189 189 189 189 189 189 189 73 73 73 78 78 78 38 38 38 cost per service 189 189 189 Peak Pumping Power kW 0.480406057098765 0.323075987306267 1.10039929925311 1.21619724586843 3.07877319033466 Heat/Power Production Efficiency = 4 4 Total Head m 11.4857389550859 12.3230045905421 percent 0.65 Energy Cost $/mo-svc 0.3 0.335 15.9851 1.042 3.3111 1.419 0.4461 1.3318 7.2286 2.2678 1.3019 7.2281 2.3458 65.9081 6.8805 12.1891 1.5933 48.5945 583.1343 Pumping Efficiency 0.6 0.6 0.7 0.7 0.7 0.65 inch inch Peak Pumping Power kW 0.43282628737977 3.75 0.389544155470454 3.75 Percent of Total 6.17417565518482E-03 6.89399035723147E-03 0.32894793570509 2.14430676071327E-02 6.81367457957846E-02 2.92014624839077E-02 9.18084753705553E-03 1.05858828250842E-02 5.74547230412066E-02 1.80251055427148E-02 1.10563665061991E-02 0.061385631479063 0.019921935366932 0.27269234157417 2.84679028109112E-02 5.04318857123321E-02 Minimum Pump Motor kW 0.800676761831276 0.538459978843779 1.57199899893301 1.73742463695491 4.3982474147638 3500 5600 Pumping Efficiency 0.5 0.5 0.5 0.5 Pumping Energy kWh/d 19.2162422839506 6.46151974612534 0.943199399359807 1.04245478217294 3.19872539255549 feet feet Minimum Pump Motor kW 0.86565257475954 7.5 0.779088310940909 7.5 Total kWh/d Total BTU/day Average kW Total kWh/yr/person Pumping Energy kWh/d 3.46261029903816 45 0.934905973129091 45 48.4626102990382 169357.218522136 2.01927542912659 21.3118707941553 Existing Service Area Population = Average Service , ft = Raw Water flow, gal/pers/day Treated water flow, gal/pers/day Description Utilidor width, inch Utilidor Height, inch Utilidor Circumference, inch Raw Water Pumping Pipeline to WTP Heating all raw water produced 48' Tank Heat Losses Water Loops & Vac Sewer Bldg 1 Water Loops & Vac Sewer Bldg 1 Initial Pressurization North Loop North Loop Services (73) North Loop Pumping South Loop South Loop Services (78) South Loop Pumping Island Loop Island Loop Services (38) Island Loop Pumping Note: 1 gpm heated 1 ºF = Pumps and Pipeline Hydraulic and Energy Calculations Pump Station ID Initial Pressurization Raw Water Pumping-1 North Loop Pumping South Loop Pumping Island Loop Pumping Existing Service Area Population = Average Service , ft = Sewage flow, gal/pers/day Number of sewer connections Sewage flow, cal/conn/day Sewage Pumps and Pipeline Hydraulic and Energy Calculations Pump Station ID Sewage Pump Station 1 Vacuum Pumps 1 Sewage Pump Station 2 Vacuum Pumps 2 Heating Vacuum Air Summary Water & Sewer Total Energy Requirement Additional energy for Vacuum systems Assumptions Leaking Vacuum Valve Water System Energy Use Calculations for 830 80 24.4939759036145 24.4939759036145 Length ft 0.538459978843779 700 20' water depth 7,000 sf surface area 3,000 sf surface area 0.800676761831276 4500 5840 1.57199899893301 4700 6240 1.73742463695491 9200 3040 4.3982474147638 500.5 Assumed Fuel is Fuel Oil No. 1 @ Pipe IDia inches - 2 5.37 5.37 5.37 Sewer System Energy Use Calculations for 830 80 22.044578313253 189 96.8095238095238 Number of Catchments 1 1 5 times sewage volume Note: 1 BTU = 1 kJ (close enough; 1.005) 50 DEGREES Note: 1 BTU = 1 kJ (close enough; 1.005) I.D. inch kW 2 kW 6 6 kW 6 6 kW 6 6 kW BTU/hour 135000 Water use gal per capita day = Water use 1000 gal/cap-mo = Water use 1000 gallons per hour = Water use 1000 gal/svc conn-mo = Pipe Area sq. ft. - 2.77777777777778E-02 0.20025625 0.20025625 0.20025625 Pipe IDia inches 4 4 Efficiency factor Ambient Temperature, deg F Raw Water Temperature, deg F Heating & Pumping Raw Water Line Heating Raw Water Heating WTP Bldg & Water Tank Initial Pressurization Loop and Services Heat Loss Loop Pumping Vacuum & Sewage Pumping & Heating Air to Liquid Ratio = Air Specific Gravity = Air Specific Heat= Air to Liquid Ratio = Air Specific Gravity = Air Specific Heat= O.D. inch 32 16 96 8 12 12 12 12 12 24.4939759036145 0.2033 0.847083333333333 3.22698412698413 Pipe Length feet - 700 3800 4200 18400 Pipe Area sq. ft. 0.111111111111111 0.111111111111111 (See Below) 3 0.0013 1 10 0.0013 1 Raw water flow Raw water flow Treated water flow Treated water flow Insulation T, inch k = 0.021 BTU per hr-ft-degF 3 4 5 5 4 3 4 3 4 3 SELAWIK 1 kWh = BTU/gal Avg Flow gpm - 14.1180555555556 4.70601851851852 4.70601851851852 4.70601851851852 Pipe Length feet 3500 5600 (normal minimum) kJ/kg-deg C (leaking) kJ/kg-deg C 20330 14.1180555555556 20330 14.1180555555556 Insulation R ft2-hr-F per BTU-inch 5 5 4 4 5 5 5 5 5 5 50 3412 = Peak Factor - 2 40 40 33 Sewage as fraction of water flow Sewage flow Avg. sewage flow Avg Flow gpm 10.1515542328042 2.55469576719577 4002.79218181818 Total Energy Use, BTU/h BTU/1000 gal kWh/1000 gal kWh/cap-mo kWh/svc.con-mo Average kW Total Energy Estimate gal/day gal/min gal/day gal/min Insulation Effective R ft-hr-F per BTU 22.5 20 20 20 30 22.5 30 22.5 2.38095238095238 22.5 Degrees BTU 39.5662368112544 Peak Flow gpm 14.1180555555556 28.2361111111111 188.240740740741 188.240740740741 155.298611111111 0.9 18297 12.70625 Peak Factor 6 20 BTU/d 7223.33377933144 9256.01019413764 2.64866427824442 1.78085495677188 7.82068578899822 2.01927542912659 Insulation Effective k (1/R) BTU per ft-hr-F 4.44444444444444E-02 0.05 0.05 0.05 3.33333333333333E-02 4.44444444444444E-02 3.33333333333333E-02 4.44444444444444E-02 0.42 4.44444444444444E-02 kWh/gal Peak Flow cfs 3.14153439153439E-02 6.28306878306878E-02 0.418871252204585 0.418871252204585 0.345568783068783 SELAWIK gal/day gal/min Peak Flow gpm 60.9093253968254 51.0939153439153 Air Flow = Air Temp= Sewage Temp= Air Flow = Air Temp= Sewage Temp= SELAWIK, ALASKA Water Temp °F 50 50 70 70 50 49.9586464061547 49.6336472885407 50 49.9568084686505 49.6343762060727 50 48.7087653606618 48.3598629076989 AMBIENT Peak Flow cms 8.91291386083053E-04 1.78258277216611E-03 0.011883885147774 0.011883885147774 9.80420524691358E-03 Peak Flow cfs 0.135534769463341 0.113693625598387 0.65 24 34 3791.99878114831 113057.388888889 29273.14688 2731.90911136831 162707.932496803 26298.5736248237 7223.33377933144 345084.283562364 54891 24 40 182970 24 40 External Temp °F AMBIENT 24 DEG F 20 24 24 24 24 24 24 24 24 24 24 24 24 24 H-W C value - 110 110 110 110 Peak Flow cms 3.84528569424403E-03 3.22562596868152E-03 BTU/h BTU/h BTU/h BTU/h BTU/h BTU/h BTU/h BTU/h gpd = deg F deg F gpd = deg F deg F Raw Water Temperature: Running Temperature: System type: Pipeline Area ft2 1466.08 4825.4976 7000 3000 14137.2 18346.944 0 14765.52 19603.584 0 - 9550.464 0 DEG F Total Energy Use, BTU/h BTU/1000 gal kWh/1000 gal kWh/cap-mo kWh/svc.con-mo Average kW Peak Flow Velocity fps - 2.26190476190476 2.09167630076258 2.09167630076258 1.72563294812912 Raw Water Temperature: Running Temperature: System type: H-W C value 100 100 Percent of Total 1.09886162939757 32.7622538244217 8.48289773669445 0.791664309706125 47.1502007617216 7.62091317325119 2.09320856480734 270.188472272727 900.628240909091 34 50 2 Riverbank main catchments: Water and vacuum sewer in separate parallel aboveground arctic pipe Island catchment: Water + Vacuum sewers in utilidors and service connections in arctic pipe. services heat traced for emergency thawing Heat Loss BTU/hr 1837.22544781497 1954.77333333333 113057.388888889 6273.14688 16100 6900 2731.90911136831 3900 21167.192530201 5363.66058435944 4073.33333333333 22615.3988972045 5928.09286129014 100464 10488.0077360643 15006.8201791741 337860.949783032 398852.080412827 116.896858268707 23.7651312860281 377.22430612743 99.0213803584503 Peak Velocity Head ft - 2.01413027208028E-04 8.95169009813456E-03 8.95169009813456E-03 6.09274407304284E-03 34 50 2 Riverbank main catchments: Water and vacuum sewer in separate parallel aboveground arctic pipe Island catchment: Water + Vacuum sewers in utilidors and service connections in arctic pipe. services heat traced for emergency thawing 2 Peak Flow Velocity fps 1.21981292517007 1.02324263038549 kg/d kg/d deg. F deg. F Flow Rate gpm 14.1180555555556 14.1180555555556 14.1180555555556 14.1180555555556 14.1180555555556 188.240740740741 65 188.240740740741 188.240740740741 70 188.240740740741 155.298611111111 30 155.298611111111 Peak Friction Head psi - 8.86448603959609 13.3718187441785 14.7793786119868 45.3591087144141 deg. F deg. F pump station at 2 vacuum plants Peak Velocity Head ft 9.37228251708212E-04 6.59502066413587E-04 Temp Drop °F Efficiency Adusted Fuel Cost $/gal 0.276365478585377 0.886896301563131 4.13535938452657E-02 0.649998235228036 4.31915313494997E-02 0.644864525155532 1.29123463933824 0.69780490592577 Peak Friction Head ft - 20.476962751467 30.8889012990524 34.1403645936894 104.779541130297 Peak Friction Head psi 7.60117150768626 8.78655221958465 Heat needed = This adds Heat needed = This adds Vacuum pumping energy would also increase Fuel Cost $/gal 3.7 5.69230769230769 5.69230769230769 5.69230769230769 5.69230769230769 5.69230769230769 5.69230769230769 5.69230769230769 5.69230769230769 5.69230769230769 5.69230769230769 5.69230769230769 5.69230769230769 5.69230769230769 5.69230769230769 5.69230769230769 5.69230769230769 5.69230769230769 Total Cost, $/d Total Cost, $/mo Total Cost, $/yr Average Static Head ft 40 0 0 0 Peak Friction Head ft 17.5587061827553 20.2969356272405 Energy Cost, $/day Energy Cost, $/day-conn Energy Cost, Percent of Water System cost 2401.67530909091 1.41811215964024 8005.58436363636 4.72704053213413 Energy Cost $/d 1.8592 2.4912 144.08 7.9945 20.5178 8.7933 2.7646 3.9467 21.4205 5.4278 4.1221 22.886 5.999 101.6661 10.6135 15.1864 379.7687 11582.9463 138995.3555 Total Head m 55 18.4939168015023 9.44856344408222 10.4428609195822 32.0434468387823 Force Main Average Static Head ft 20 20 7.141 0.0378 1.8803517913062 BTU/d percent to the sewage collection energy BTU/d percent to the sewage collection energy Heat/Power Production Efficiency = No. of Services 189 189 189 189 189 189 189 189 73 73 73 78 78 78 38 38 38 cost per service 189 189 189 Peak Pumping Power kW 0.480406057098765 0.323075987306267 1.10039929925311 1.21619724586843 3.07877319033466 Heat/Power Production Efficiency = 4 4 Total Head m 11.4857389550859 12.3230045905421 percent 0.65 Energy Cost $/mo-svc 0.3 0.402 23.251 1.2901 3.3111 1.419 0.4461 1.6489 8.9497 2.2678 1.6118 8.949 2.3458 81.6004 8.5187 12.1891 2.0094 61.2854 735.4252 Pumping Efficiency 0.6 0.6 0.7 0.7 0.7 0.65 inch inch Peak Pumping Power kW 0.43282628737977 3.75 0.389544155470454 3.75 Percent of Total 4.89563566333231E-03 6.55967052583399E-03 0.379388857508899 2.10509198131907E-02 5.40270801043909E-02 2.31544629018818E-02 7.27968997517616E-03 0.010392289694062 5.64039991753421E-02 1.42924909264834E-02 1.08541692360203E-02 6.02630197144922E-02 1.57965277814944E-02 0.267705382519037 0.027947285822242 3.99885186381211E-02 Minimum Pump Motor kW 0.800676761831276 0.538459978843779 1.57199899893301 1.73742463695491 4.3982474147638 3500 5600 Pumping Efficiency 0.5 0.5 0.5 0.5 Pumping Energy kWh/d 19.2162422839506 6.46151974612534 0.943199399359807 1.04245478217294 3.19872539255549 feet feet Minimum Pump Motor kW 0.86565257475954 7.5 0.779088310940909 7.5 Total kWh/d Total BTU/day Average kW Total kWh/yr/person Pumping Energy kWh/d 3.46261029903816 45 0.934905973129091 45 48.4626102990382 169357.218522136 2.01927542912659 21.3118707941553 Existing Service Area Population = Average Service , ft = Raw Water flow, gal/pers/day Treated water flow, gal/pers/day Description Utilidor width, inch Utilidor Height, inch Utilidor Circumference, inch Raw Water Pumping Pipeline to WTP Heating all raw water produced 48' Tank Heat Losses Water Loops & Vac Sewer Bldg 1 Water Loops & Vac Sewer Bldg 1 Initial Pressurization North Loop North Loop Services (73) North Loop Pumping South Loop South Loop Services (78) South Loop Pumping Island Loop Island Loop Services (38) Island Loop Pumping Note: 1 gpm heated 1 ºF = Pumps and Pipeline Hydraulic and Energy Calculations Pump Station ID Initial Pressurization Raw Water Pumping-1 North Loop Pumping South Loop Pumping Island Loop Pumping Existing Service Area Population = Average Service , ft = Sewage flow, gal/pers/day Number of sewer connections Sewage flow, cal/conn/day Sewage Pumps and Pipeline Hydraulic and Energy Calculations Pump Station ID Sewage Pump Station 1 Vacuum Pumps 1 Sewage Pump Station 2 Vacuum Pumps 2 Heating Vacuum Air Summary Water & Sewer Total Energy Requirement Additional energy for Vacuum systems Assumptions Leaking Vacuum Valve Water System Energy Use Calculations for 830 80 24.4939759036145 24.4939759036145 Length ft 0.538459978843779 700 20' water depth 7,000 sf surface area 3,000 sf surface area 0.800676761831276 4500 5840 1.57199899893301 4700 6240 1.73742463695491 9200 3040 4.3982474147638 500.5 Assumed Fuel is Fuel Oil No. 1 @ Pipe IDia inches - 2 5.37 5.37 5.37 Sewer System Energy Use Calculations for 830 80 22.044578313253 189 96.8095238095238 Number of Catchments 1 1 5 times sewage volume Note: 1 BTU = 1 kJ (close enough; 1.005) 55 DEGREES Note: 1 BTU = 1 kJ (close enough; 1.005) I.D. inch kW 2 kW 6 6 kW 6 6 kW 6 6 kW BTU/hour 135000 Water use gal per capita day = Water use 1000 gal/cap-mo = Water use 1000 gallons per hour = Water use 1000 gal/svc conn-mo = Pipe Area sq. ft. - 2.77777777777778E-02 0.20025625 0.20025625 0.20025625 Pipe IDia inches 4 4 Efficiency factor Ambient Temperature, deg F Raw Water Temperature, deg F Heating & Pumping Raw Water Line Heating Raw Water Heating WTP Bldg & Water Tank Initial Pressurization Loop and Services Heat Loss Loop Pumping Vacuum & Sewage Pumping & Heating Air to Liquid Ratio = Air Specific Gravity = Air Specific Heat= Air to Liquid Ratio = Air Specific Gravity = Air Specific Heat= O.D. inch 32 16 96 8 12 12 12 12 12 24.4939759036145 0.2033 0.847083333333333 3.22698412698413 Pipe Length feet - 700 3800 4200 18400 Pipe Area sq. ft. 0.111111111111111 0.111111111111111 (See Below) 3 0.0013 1 10 0.0013 1 Raw water flow Raw water flow Treated water flow Treated water flow Insulation T, inch k = 0.021 BTU per hr-ft-degF 3 4 5 5 4 3 4 3 4 3 SELAWIK 1 kWh = BTU/gal Avg Flow gpm - 14.1180555555556 4.70601851851852 4.70601851851852 4.70601851851852 Pipe Length feet 3500 5600 (normal minimum) kJ/kg-deg C (leaking) kJ/kg-deg C 20330 14.1180555555556 20330 14.1180555555556 Insulation R ft2-hr-F per BTU-inch 5 5 4 4 5 5 5 5 5 5 55 3412 = Peak Factor - 2 40 40 33 Sewage as fraction of water flow Sewage flow Avg. sewage flow Avg Flow gpm 10.1515542328042 2.55469576719577 4002.79218181818 Total Energy Use, BTU/h BTU/1000 gal kWh/1000 gal kWh/cap-mo kWh/svc.con-mo Average kW Total Energy Estimate gal/day gal/min gal/day gal/min Insulation Effective R ft-hr-F per BTU 22.5 20 20 20 30 22.5 30 22.5 2.38095238095238 22.5 Degrees BTU 39.5662368112544 Peak Flow gpm 14.1180555555556 28.2361111111111 188.240740740741 188.240740740741 155.298611111111 0.9 18297 12.70625 Peak Factor 6 20 BTU/d 7223.33377933144 9256.01019413764 2.64866427824442 1.78085495677188 7.82068578899822 2.01927542912659 Insulation Effective k (1/R) BTU per ft-hr-F 4.44444444444444E-02 0.05 0.05 0.05 3.33333333333333E-02 4.44444444444444E-02 3.33333333333333E-02 4.44444444444444E-02 0.42 4.44444444444444E-02 kWh/gal Peak Flow cfs 3.14153439153439E-02 6.28306878306878E-02 0.418871252204585 0.418871252204585 0.345568783068783 SELAWIK gal/day gal/min Peak Flow gpm 60.9093253968254 51.0939153439153 Air Flow = Air Temp= Sewage Temp= Air Flow = Air Temp= Sewage Temp= SELAWIK, ALASKA Water Temp °F 55 55 70 70 55 54.9506937919537 54.5631948440293 55 54.9485024049294 54.5640639380098 55 53.4604510069429 53.0444519284102 AMBIENT Peak Flow cms 8.91291386083053E-04 1.78258277216611E-03 0.011883885147774 0.011883885147774 9.80420524691358E-03 Peak Flow cfs 0.135534769463341 0.113693625598387 0.65 24 34 4117.79433670386 148387.822916667 30479.52128 2731.90911136831 193997.919515419 26298.5736248237 7223.33377933144 413236.874564313 54891 24 40 182970 24 40 External Temp °F AMBIENT 24 DEG F 20 24 24 24 24 24 24 24 24 24 24 24 24 24 H-W C value - 110 110 110 110 Peak Flow cms 3.84528569424403E-03 3.22562596868152E-03 BTU/h BTU/h BTU/h BTU/h BTU/h BTU/h BTU/h BTU/h gpd = deg F deg F gpd = deg F deg F Raw Water Temperature: Running Temperature: System type: Pipeline Area ft2 1466.08 4825.4976 7000 3000 14137.2 18346.944 0 14765.52 19603.584 0 - 9550.464 0 DEG F Total Energy Use, BTU/h BTU/1000 gal kWh/1000 gal kWh/cap-mo kWh/svc.con-mo Average kW Peak Flow Velocity fps - 2.26190476190476 2.09167630076258 2.09167630076258 1.72563294812912 Raw Water Temperature: Running Temperature: System type: H-W C value 100 100 Percent of Total 0.996473110257976 35.9086596696183 7.37579900441736 0.661100032335846 46.9459362066748 6.36404329902818 1.74798867766755 270.188472272727 900.628240909091 34 55 2 Riverbank main catchments: Water and vacuum sewer in separate parallel aboveground arctic pipe Island catchment: Water + Vacuum sewers in utilidors and service connections in arctic pipe. services heat traced for emergency thawing Heat Loss BTU/hr 1837.22544781497 2280.56888888889 148387.822916667 7479.52128 16100 6900 2731.90911136831 4650 25237.8064783166 5363.66058435944 4856.66666666667 26964.5140697438 5928.09286129014 119784 12504.9323006921 15006.8201791741 406013.540784982 479307.672348232 140.47704347838 28.5589829391546 453.317189510391 118.995762246478 Peak Velocity Head ft - 2.01413027208028E-04 8.95169009813456E-03 8.95169009813456E-03 6.09274407304284E-03 34 55 2 Riverbank main catchments: Water and vacuum sewer in separate parallel aboveground arctic pipe Island catchment: Water + Vacuum sewers in utilidors and service connections in arctic pipe. services heat traced for emergency thawing 2 Peak Flow Velocity fps 1.21981292517007 1.02324263038549 kg/d kg/d deg. F deg. F Flow Rate gpm 14.1180555555556 14.1180555555556 14.1180555555556 14.1180555555556 14.1180555555556 188.240740740741 65 188.240740740741 188.240740740741 70 188.240740740741 155.298611111111 30 155.298611111111 Peak Friction Head psi - 8.86448603959609 13.3718187441785 14.7793786119868 45.3591087144141 deg. F deg. F pump station at 2 vacuum plants Peak Velocity Head ft 9.37228251708212E-04 6.59502066413587E-04 Temp Drop °F Efficiency Adusted Fuel Cost $/gal 0.32242639168294 1.05745328263296 4.93062080462783E-02 0.774997895848812 5.14975950705574E-02 0.768876933839288 1.53954899305713 0.831998157065341 Peak Friction Head ft - 20.476962751467 30.8889012990524 34.1403645936894 104.779541130297 Peak Friction Head psi 7.60117150768626 8.78655221958465 Heat needed = This adds Heat needed = This adds Vacuum pumping energy would also increase Fuel Cost $/gal 3.7 5.69230769230769 5.69230769230769 5.69230769230769 5.69230769230769 5.69230769230769 5.69230769230769 5.69230769230769 5.69230769230769 5.69230769230769 5.69230769230769 5.69230769230769 5.69230769230769 5.69230769230769 5.69230769230769 5.69230769230769 5.69230769230769 5.69230769230769 Total Cost, $/d Total Cost, $/mo Total Cost, $/yr Average Static Head ft 40 0 0 0 Peak Friction Head ft 17.5587061827553 20.2969356272405 Energy Cost, $/day Energy Cost, $/day-conn Energy Cost, Percent of Water System cost 2401.67530909091 1.41811215964024 8005.58436363636 4.72704053213413 Energy Cost $/d 1.8592 2.9064 189.105 9.5319 20.5178 8.7933 2.7646 4.7056 25.5398 5.4278 4.9148 27.2872 5.999 121.2173 12.6546 15.1864 458.4107 13981.5272 167778.3267 Total Head m 55 18.4939168015023 9.44856344408222 10.4428609195822 32.0434468387823 Force Main Average Static Head ft 20 20 7.141 0.0378 1.55777072451182 BTU/d percent to the sewage collection energy BTU/d percent to the sewage collection energy Heat/Power Production Efficiency = No. of Services 189 189 189 189 189 189 189 189 73 73 73 78 78 78 38 38 38 cost per service 189 189 189 Peak Pumping Power kW 0.480406057098765 0.323075987306267 1.10039929925311 1.21619724586843 3.07877319033466 Heat/Power Production Efficiency = 4 4 Total Head m 11.4857389550859 12.3230045905421 percent 0.65 Energy Cost $/mo-svc 0.3 0.469 30.5169 1.5382 3.3111 1.419 0.4461 1.9661 10.6707 2.2678 1.9218 10.67 2.3458 97.2928 10.157 12.1891 2.4255 73.9763 887.716 Pumping Efficiency 0.6 0.6 0.7 0.7 0.7 0.65 inch inch Peak Pumping Power kW 0.43282628737977 3.75 0.389544155470454 3.75 Percent of Total 4.05577187708977E-03 6.34005821710471E-03 0.412523138671531 2.07933207290122E-02 0.044758541516857 0.019182232078653 6.03083315541402E-03 1.02651197494009E-02 5.57137861746507E-02 1.18405630523852E-02 1.07213472938187E-02 5.95255840667369E-02 1.30865770121961E-02 0.264429484744568 0.027605296241883 3.31283454186985E-02 Minimum Pump Motor kW 0.800676761831276 0.538459978843779 1.57199899893301 1.73742463695491 4.3982474147638 3500 5600 Pumping Efficiency 0.5 0.5 0.5 0.5 Pumping Energy kWh/d 19.2162422839506 6.46151974612534 0.943199399359807 1.04245478217294 3.19872539255549 feet feet Minimum Pump Motor kW 0.86565257475954 7.5 0.779088310940909 7.5 Total kWh/d Total BTU/day Average kW Total kWh/yr/person Pumping Energy kWh/d 3.46261029903816 45 0.934905973129091 45 48.4626102990382 169357.218522136 2.01927542912659 21.3118707941553 Existing Service Area Population = Average Service , ft = Raw Water flow, gal/pers/day Treated water flow, gal/pers/day Description Utilidor width, inch Utilidor Height, inch Utilidor Circumference, inch Raw Water Pumping Pipeline to WTP Heating all raw water produced 48' Tank Heat Losses Water Loops & Vac Sewer Bldg 1 Water Loops & Vac Sewer Bldg 1 Initial Pressurization North Loop North Loop Services (73) North Loop Pumping South Loop South Loop Services (78) South Loop Pumping Island Loop Island Loop Services (38) Island Loop Pumping Note: 1 gpm heated 1 ºF = Pumps and Pipeline Hydraulic and Energy Calculations Pump Station ID Initial Pressurization Raw Water Pumping-1 North Loop Pumping South Loop Pumping Island Loop Pumping Existing Service Area Population = Average Service , ft = Sewage flow, gal/pers/day Number of sewer connections Sewage flow, cal/conn/day Sewage Pumps and Pipeline Hydraulic and Energy Calculations Pump Station ID Sewage Pump Station 1 Vacuum Pumps 1 Sewage Pump Station 2 Vacuum Pumps 2 Heating Vacuum Air Summary Water & Sewer Total Energy Requirement Additional energy for Vacuum systems Assumptions Leaking Vacuum Valve Water System Energy Use Calculations for 830 80 24.4939759036145 24.4939759036145 Length ft 0.538459978843779 700 20' water depth 7,000 sf surface area 3,000 sf surface area 0.800676761831276 4500 5840 1.57199899893301 4700 6240 1.73742463695491 9200 3040 4.3982474147638 500.5 Assumed Fuel is Fuel Oil No. 1 @ Pipe IDia inches - 2 5.37 5.37 5.37 Sewer System Energy Use Calculations for 830 80 22.044578313253 189 96.8095238095238 Number of Catchments 1 1 5 times sewage volume Note: 1 BTU = 1 kJ (close enough; 1.005) 60 DEGREES Note: 1 BTU = 1 kJ (close enough; 1.005) I.D. inch kW 2 kW 6 6 kW 6 6 kW 6 6 kW BTU/hour 135000 Water use gal per capita day = Water use 1000 gal/cap-mo = Water use 1000 gallons per hour = Water use 1000 gal/svc conn-mo = Pipe Area sq. ft. - 2.77777777777778E-02 0.20025625 0.20025625 0.20025625 Pipe IDia inches 4 4 Efficiency factor Ambient Temperature, deg F Raw Water Temperature, deg F Heating & Pumping Raw Water Line Heating Raw Water Heating WTP Bldg & Water Tank Initial Pressurization Loop and Services Heat Loss Loop Pumping Vacuum & Sewage Pumping & Heating Air to Liquid Ratio = Air Specific Gravity = Air Specific Heat= Air to Liquid Ratio = Air Specific Gravity = Air Specific Heat= O.D. inch 32 16 96 8 12 12 12 12 12 24.4939759036145 0.2033 0.847083333333333 3.22698412698413 Pipe Length feet - 700 3800 4200 18400 Pipe Area sq. ft. 0.111111111111111 0.111111111111111 (See Below) 3 0.0013 1 10 0.0013 1 Raw water flow Raw water flow Treated water flow Treated water flow Insulation T, inch k = 0.021 BTU per hr-ft-degF 3 4 5 5 4 3 4 3 4 3 SELAWIK 1 kWh = BTU/gal Avg Flow gpm - 14.1180555555556 4.70601851851852 4.70601851851852 4.70601851851852 Pipe Length feet 3500 5600 (normal minimum) kJ/kg-deg C (leaking) kJ/kg-deg C 20330 14.1180555555556 20330 14.1180555555556 Insulation R ft2-hr-F per BTU-inch 5 5 4 4 5 5 5 5 5 5 60 3412 = Peak Factor - 2 40 40 33 Sewage as fraction of water flow Sewage flow Avg. sewage flow Avg Flow gpm 10.1515542328042 2.55469576719577 4002.79218181818 Total Energy Use, BTU/h BTU/1000 gal kWh/1000 gal kWh/cap-mo kWh/svc.con-mo Average kW Total Energy Estimate gal/day gal/min gal/day gal/min Insulation Effective R ft-hr-F per BTU 22.5 20 20 20 30 22.5 30 22.5 2.38095238095238 22.5 Degrees BTU 39.5662368112544 Peak Flow gpm 14.1180555555556 28.2361111111111 188.240740740741 188.240740740741 155.298611111111 0.9 18297 12.70625 Peak Factor 6 20 BTU/d 7223.33377933144 9256.01019413764 2.64866427824442 1.78085495677188 7.82068578899822 2.01927542912659 Insulation Effective k (1/R) BTU per ft-hr-F 4.44444444444444E-02 0.05 0.05 0.05 3.33333333333333E-02 4.44444444444444E-02 3.33333333333333E-02 4.44444444444444E-02 0.42 4.44444444444444E-02 kWh/gal Peak Flow cfs 3.14153439153439E-02 6.28306878306878E-02 0.418871252204585 0.418871252204585 0.345568783068783 SELAWIK gal/day gal/min Peak Flow gpm 60.9093253968254 51.0939153439153 Air Flow = Air Temp= Sewage Temp= Air Flow = Air Temp= Sewage Temp= SELAWIK, ALASKA Water Temp °F 60 60 70 70 60 59.9427411777527 59.4927423995179 60 59.9401963412084 59.4937516699469 60 58.212136653224 57.7290409491215 AMBIENT Peak Flow cms 8.91291386083053E-04 1.78258277216611E-03 0.011883885147774 0.011883885147774 9.80420524691358E-03 Peak Flow cfs 0.135534769463341 0.113693625598387 0.65 24 34 4443.58989225942 183718.256944444 31685.89568 2731.90911136831 225287.906534035 26298.5736248237 7223.33377933144 481389.465566262 54891 24 40 182970 24 40 External Temp °F AMBIENT 24 DEG F 20 24 24 24 24 24 24 24 24 24 24 24 24 24 H-W C value - 110 110 110 110 Peak Flow cms 3.84528569424403E-03 3.22562596868152E-03 BTU/h BTU/h BTU/h BTU/h BTU/h BTU/h BTU/h BTU/h gpd = deg F deg F gpd = deg F deg F Raw Water Temperature: Running Temperature: System type: Pipeline Area ft2 1466.08 4825.4976 7000 3000 14137.2 18346.944 0 14765.52 19603.584 0 - 9550.464 0 DEG F Total Energy Use, BTU/h BTU/1000 gal kWh/1000 gal kWh/cap-mo kWh/svc.con-mo Average kW Peak Flow Velocity fps - 2.26190476190476 2.09167630076258 2.09167630076258 1.72563294812912 Raw Water Temperature: Running Temperature: System type: H-W C value 100 100 Percent of Total 0.923075848166388 38.1641623022089 6.58217471434021 0.567504963606702 46.7995090563577 5.46305548956881 1.50051762575124 270.188472272727 900.628240909091 34 60 Water loops + vacuum sewer in utilidor, pitorifices for H.C. loop in 6" x 12" arctic pipe Heat Loss BTU/hr 1837.22544781497 2606.36444444444 183718.256944444 8685.89568 16100 6900 2731.90911136831 5400 29308.4204264321 5363.66058435944 5640 31313.6292422832 5928.09286129014 139104 14521.8568653198 15006.8201791741 474166.131786931 559763.264283637 164.057228688053 33.3528345922812 529.410072893352 138.970144134505 Peak Velocity Head ft - 2.01413027208028E-04 8.95169009813456E-03 8.95169009813456E-03 6.09274407304284E-03 34 60 2 Riverbank main catchments: Water and vacuum sewer in separate parallel aboveground arctic pipe Island catchment: Water + Vacuum sewers in utilidors and service connections in arctic pipe. services heat traced for emergency thawing 2 Peak Flow Velocity fps 1.21981292517007 1.02324263038549 kg/d kg/d deg. F deg. F Flow Rate gpm 14.1180555555556 14.1180555555556 14.1180555555556 14.1180555555556 14.1180555555556 188.240740740741 65 188.240740740741 188.240740740741 70 188.240740740741 155.298611111111 30 155.298611111111 Peak Friction Head psi - 8.86448603959609 13.3718187441785 14.7793786119868 45.3591087144141 deg. F deg. F pump station at 2 vacuum plants Peak Velocity Head ft 9.37228251708212E-04 6.59502066413587E-04 Temp Drop °F Efficiency Adusted Fuel Cost $/gal 0.368487304780503 1.2280102637028 0.057258822247291 0.899997556469588 0.059803658791615 0.892889342523044 1.78786334677602 0.966191408204912 Peak Friction Head ft - 20.476962751467 30.8889012990524 34.1403645936894 104.779541130297 Peak Friction Head psi 7.60117150768626 8.78655221958465 Heat needed = This adds Heat needed = This adds Vacuum pumping energy would also increase Fuel Cost $/gal 3.7 5.69230769230769 5.69230769230769 5.69230769230769 5.69230769230769 5.69230769230769 5.69230769230769 5.69230769230769 5.69230769230769 5.69230769230769 5.69230769230769 5.69230769230769 5.69230769230769 5.69230769230769 5.69230769230769 5.69230769230769 5.69230769230769 5.69230769230769 Total Cost, $/d Total Cost, $/mo Total Cost, $/yr Average Static Head ft 40 0 0 0 Peak Friction Head ft 17.5587061827553 20.2969356272405 Energy Cost, $/day Energy Cost, $/day-conn Energy Cost, Percent of Water System cost 2401.67530909091 1.41811215964024 8005.58436363636 4.72704053213413 Energy Cost $/d 1.8592 3.3215 234.13 11.0693 20.5178 8.7933 2.7646 5.4646 29.6591 5.4278 5.7075 31.6883 5.999 140.7685 14.6956 15.1864 537.0527 16380.1082 196561.298 Total Head m 55 18.4939168015023 9.44856344408222 10.4428609195822 32.0434468387823 Force Main Average Static Head ft 20 20 7.141 0.0378 1.32966239143836 BTU/d percent to the sewage collection energy BTU/d percent to the sewage collection energy Heat/Power Production Efficiency = No. of Services 189 189 189 189 189 189 189 189 73 73 73 78 78 78 38 38 38 cost per service 189 189 189 Peak Pumping Power kW 0.480406057098765 0.323075987306267 1.10039929925311 1.21619724586843 3.07877319033466 Heat/Power Production Efficiency = 4 4 Total Head m 11.4857389550859 12.3230045905421 percent 0.65 Energy Cost $/mo-svc 0.3 0.536 37.7829 1.7863 3.3111 1.419 0.4461 2.2832 12.3918 2.2678 2.2318 12.3909 2.3458 112.9852 11.7952 12.1891 2.8415 86.6672 1040.0069 Pumping Efficiency 0.6 0.6 0.7 0.7 0.7 0.65 inch inch Peak Pumping Power kW 0.43282628737977 3.75 0.389544155470454 3.75 Percent of Total 3.46187487565581E-03 6.18476268731907E-03 0.435953545541669 2.06111634242542E-02 3.82044343330741E-02 1.63733289998889E-02 5.14772290274396E-03 1.01751934422498E-02 5.52257124677283E-02 1.01067192600792E-02 1.06274242619054E-02 5.90041175776151E-02 1.11702762235643E-02 0.262112983072355 2.73634634713505E-02 2.82772774585471E-02 Minimum Pump Motor kW 0.800676761831276 0.538459978843779 1.57199899893301 1.73742463695491 4.3982474147638 3500 5600 Pumping Efficiency 0.5 0.5 0.5 0.5 Pumping Energy kWh/d 19.2162422839506 6.46151974612534 0.943199399359807 1.04245478217294 3.19872539255549 feet feet Minimum Pump Motor kW 0.86565257475954 7.5 0.779088310940909 7.5 Total kWh/d Total BTU/day Average kW Total kWh/yr/person Pumping Energy kWh/d 3.46261029903816 45 0.934905973129091 45 48.4626102990382 169357.218522136 2.01927542912659 21.3118707941553 Existing Service Area Population = Average Service , ft = Raw Water flow, gal/pers/day Treated water flow, gal/pers/day Description Raw Water Pipeline 1 Raw Water Pipeline 2 Heating all raw water produced Tank Heat Losses WTP Building Loop A Loop A Services (100) Loop A Pumping Loop B Loop B Services (80) Loop B Pumping Loop C Loop C Services (70) Loop C Pumping Note: 1 gpm heated 1 ºF = Assumed Fuel is Fuel Oil No. 1 Water System Energy Use Calculations for 1000 50 60 57.1428571428571 Length ft 6500 8000 25' water depth 10,000 sf surface area 7500 5000 10 6000 4000 6 5000 3500 6 500.5 I.D. inch 7 5.47 6 4 kW 7 4 kW 4 4 kW BTU/hour Water use gal per capita day = Water use 1000 gal/cap-mo = Water use 1000 gallons per hour = Water use 1000 gal/svc conn-mo = O.D. inch 15 13 13 9 15 9 10 9 60 1.8 2.5 7.2 Raw water flow Raw water flow Treated water flow Treated water flow Insulation T, inch 4 3.765 4 5 3.5 2.5 4 2.5 3 2.5 1 kWh = LARGE VILLAGE A, ALASKA 60000 41.6666666666667 57142.8571428571 39.6825396825397 Insulation R ft2-hr-F per BTU-inch 5 5 5 4 5 5 5 5 5 5 3412 gal/day gal/min gal/day gal/min Insulation Effective R 30 28.2375 20 20 26.25 18.75 30 18.75 22.5 18.75 BTU Insulation Effective k (1/R) BTU per ft2-hr-F 3.33333333333333E-02 3.54138999557326E-02 0.05 0.05 3.80952380952381E-02 5.33333333333333E-02 3.33333333333333E-02 5.33333333333333E-02 4.44444444444444E-02 5.33333333333333E-02 Water Temp °F 34 32.6141844311377 50 70 48.3233532934132 48.0484867390967 48.3233532934132 48.1013456918498 48.3233532934132 48.1589032181811 External Temp °F 0 0 0 0 20 20 20 20 20 20 Raw Water Temperature: Running Temperature: System type: Pipeline Area ft2 25525.5 27227.2 5000 10000 25525.5 11781 23562 9424.8 13090 8246.7 Total Energy Use, BTU/h BTU/1000 gal kWh/1000 gal kWh/cap-mo kWh/svc.con-mo Average kW 34 50 Water loops, buried loops and connections, pitorifices for H.C. loop Heat Loss BTU/hr 28928.9 31447.2925132704 393589.014484302 12500 35000 27541.628742515 17623.4251879092 34120 22245.1616766467 14125.3100200825 20472 16477.8975382568 12384.9614490333 20472 686927.591612016 274771.036644806 80.5307844797205 144.955412063497 579.821648253987 201.326961199301 deg. F deg. F Flow Rate gpm 41.6666666666667 41.6666666666667 41.6666666666667 41.6666666666667 100 25 100 20 100 17.5 Temp Drop °F Efficiency Adusted Fuel Cost $/gal 1.38581556886228 1.50645712638421 1.67664670658683 0.549733108633033 1.40705989524225 0.444015203126681 1.40971157885055 0.328900150464208 1.41259896766847 Fuel Cost $/gal 7.5 11.5384615384615 11.5384615384615 11.5384615384615 11.5384615384615 11.5384615384615 11.5384615384615 11.5384615384615 11.5384615384615 11.5384615384615 11.5384615384615 11.5384615384615 11.5384615384615 11.5384615384615 11.5384615384615 11.5384615384615 Total Cost, $/d Total Cost, $/mo Total Cost, $/yr Energy Cost $/d 74.7302 81.2358 1016.734 32.2905 90.4133 71.1466 45.5255 88.1401 57.4645 36.489 52.884 42.5663 31.9933 52.884 1774.4972 54122.1653 649465.9836 Heat/Power Production Efficiency = No. of Services 250 250 250 250 250 250 100 100 100 80 80 80 70 70 70 cost per service 250 250 250 0.65 Energy Cost $/mo-svc 9.1171 9.9108 124.0415 3.9394 11.0304 21.6997 13.8853 26.8827 21.9084 13.9114 20.162 18.5468 13.9399 23.0423 7.098 216.4887 2597.8639 Percent of Total 4.21134634177562E-02 0.045779632230921 0.572970163508304 1.81969688692606E-02 5.09515128339296E-02 4.00939328669022E-02 2.56554335611301E-02 4.96704462255337E-02 3.23835611617287E-02 2.05630261363276E-02 2.98022677353202E-02 0.023987823082762 1.80295006348041E-02 2.98022677353202E-02 Existing Service Area Population = Average Service , ft = Raw Water flow, gal/pers/day Treated water flow, gal/pers/day Description Raw Water Pipeline 1 Raw Water Pipeline 2 Heating all raw water produced Tank Heat Losses WTP Building Loop A Loop A Services (60) Loop A Pumping Loop B Loop B Services (40) Loop B Pumping Note: 1 gpm heated 1 ºF = Assumed Fuel is Fuel Oil No. 1 Water System Energy Use Calculations for 400 50 49 46.6666666666667 Length ft 3000 3000 25' water depth 5,000 sf surface area 6000 3000 10 5000 2000 6 500.5 I.D. inch 7 5.47 6 4 kW 7 4 kW BTU/hour Water use gal per capita day = Water use 1000 gal/cap-mo = Water use 1000 gallons per hour = Water use 1000 gal/svc conn-mo = O.D. inch 15 13 13 9 15 9 49 1.47 0.816666666666667 5.88 Raw water flow Raw water flow Treated water flow Treated water flow Insulation T, inch 4 3.765 4 5 3.5 2.5 4 2.5 1 kWh = MEDIUM VILLAGE B, ALASKA 19600 13.6111111111111 18666.6666666667 12.962962962963 Insulation R ft2-hr-F per BTU-inch 5 5 5 4 5 5 5 5 3412 gal/day gal/min gal/day gal/min Insulation Effective R 30 28.2375 20 20 26.25 18.75 30 18.75 BTU Insulation Effective k (1/R) BTU per ft2-hr-F 3.33333333333333E-02 3.54138999557326E-02 0.05 0.05 3.80952380952381E-02 5.33333333333333E-02 3.33333333333333E-02 5.33333333333333E-02 Water Temp °F 34 32.0420188195039 50 70 47.4337040205304 47.2207177228093 47.4337040205304 47.2545088181208 External Temp °F 0 0 0 0 20 20 20 20 Raw Water Temperature: Running Temperature: System type: Pipeline Area ft2 11781 10210.2 3000 5000 20420.4 7068.6 19635 4712.4 Total Energy Use, BTU/h BTU/1000 gal kWh/1000 gal kWh/cap-mo kWh/svc.con-mo Average kW 34 50 Water loops, buried loops and connections, pitorifices for H.C. loop Heat Loss BTU/hr 13351.8 11585.8493333651 133776.762475082 7500 17500 21341.227031651 10261.9928157573 34120 17955.3592814371 6849.82119224067 20472 294714.812129533 360875.280158612 105.766494770988 155.476747313353 621.906989253411 86.3759707296404 deg. F deg. F Flow Rate gpm 13.6111111111111 13.6111111111111 13.6111111111111 13.6111111111111 100 15 100 10 Temp Drop °F Efficiency Adusted Fuel Cost $/gal 1.95798118049615 1.69901248931177 2.56629597946963 0.425972595442135 1.36553463948867 0.358390404819104 1.36722977889035 Fuel Cost $/gal 7.5 11.5384615384615 11.5384615384615 11.5384615384615 11.5384615384615 11.5384615384615 11.5384615384615 11.5384615384615 11.5384615384615 11.5384615384615 11.5384615384615 11.5384615384615 11.5384615384615 Total Cost, $/d Total Cost, $/mo Total Cost, $/yr Energy Cost $/d 34.4909 29.929 345.5772 19.3743 45.2067 55.1295 26.5092 88.1401 46.383 17.6947 52.884 761.3184 23220.2112 278642.5348 Heat/Power Production Efficiency = No. of Services 100 100 100 100 100 100 60 60 60 40 40 40 cost per service 100 100 100 0.65 Energy Cost $/mo-svc 10.5197 9.1283 105.401 5.9092 13.788 28.0241 13.4755 44.8045 35.367 13.4922 40.3241 7.6132 232.2021 2786.4253 Percent of Total 4.53041362377525E-02 3.93120700301719E-02 0.453919372115862 2.54483306957222E-02 5.93794382900185E-02 7.24131470605254E-02 3.48200782363357E-02 0.115772939111739 0.060924522767269 2.32422019875609E-02 6.94637634670434E-02 Pumps and Pipeline Hydraulic and Energy Calculations Pump Station ID No. 1 No. 2 No. 3 No. 4 No. 5 No. 6 No. 7 No. 8 No. 9 No. 10 No. 11 No. 12 No. 13 No. 14 No. 15 No. 16 Pipe IDia inches 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 Pipe Area sq. ft. 0.111111111111111 0.111111111111111 0.111111111111111 0.111111111111111 0.111111111111111 0.111111111111111 0.111111111111111 0.111111111111111 0.111111111111111 0.111111111111111 0.111111111111111 0.111111111111111 0.111111111111111 0.111111111111111 0.111111111111111 0.111111111111111 Pipe Length feet 2000 2000 2000 2000 2000 2000 2000 2000 2000 2000 2000 2000 2000 2000 2000 2000 Avg Flow gpm 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 Peak Factor 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 Peak Flow gpm 200 200 200 200 200 200 200 200 200 200 200 200 200 200 200 200 Peak Flow cfs 0.445037828215398 0.445037828215398 0.445037828215398 0.445037828215398 0.445037828215398 0.445037828215398 0.445037828215398 0.445037828215398 0.445037828215398 0.445037828215398 0.445037828215398 0.445037828215398 0.445037828215398 0.445037828215398 0.445037828215398 0.445037828215398 Peak Flow cms 1.26262626262626E-02 1.26262626262626E-02 1.26262626262626E-02 1.26262626262626E-02 1.26262626262626E-02 1.26262626262626E-02 1.26262626262626E-02 1.26262626262626E-02 1.26262626262626E-02 1.26262626262626E-02 1.26262626262626E-02 1.26262626262626E-02 1.26262626262626E-02 1.26262626262626E-02 1.26262626262626E-02 1.26262626262626E-02 H-W C value 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 Peak Flow Velocity fps 4.00534045393858 4.00534045393858 4.00534045393858 4.00534045393858 4.00534045393858 4.00534045393858 4.00534045393858 4.00534045393858 4.00534045393858 4.00534045393858 4.00534045393858 4.00534045393858 4.00534045393858 4.00534045393858 4.00534045393858 4.00534045393858 Peak Velocity Head ft 1.01050341093203E-02 1.01050341093203E-02 1.01050341093203E-02 1.01050341093203E-02 1.01050341093203E-02 1.01050341093203E-02 1.01050341093203E-02 1.01050341093203E-02 1.01050341093203E-02 1.01050341093203E-02 1.01050341093203E-02 1.01050341093203E-02 1.01050341093203E-02 1.01050341093203E-02 1.01050341093203E-02 1.01050341093203E-02 Peak Friction Head psi 39.1816719823958 39.1816719823958 39.1816719823958 39.1816719823958 39.1816719823958 39.1816719823958 39.1816719823958 39.1816719823958 39.1816719823958 39.1816719823958 39.1816719823958 39.1816719823958 39.1816719823958 39.1816719823958 39.1816719823958 39.1816719823958 Peak Friction Head ft 90.5096622793343 90.5096622793343 90.5096622793343 90.5096622793343 90.5096622793343 90.5096622793343 90.5096622793343 90.5096622793343 90.5096622793343 90.5096622793343 90.5096622793343 90.5096622793343 90.5096622793343 90.5096622793343 90.5096622793343 90.5096622793343 Total Head m 27.6809448444511 27.6809448444511 27.6809448444511 27.6809448444511 27.6809448444511 27.6809448444511 27.6809448444511 27.6809448444511 27.6809448444511 27.6809448444511 27.6809448444511 27.6809448444511 27.6809448444511 27.6809448444511 27.6809448444511 27.6809448444511 Peak Pumping Power kW 3.42516741762147 3.42516741762147 3.42516741762147 3.42516741762147 3.42516741762147 3.42516741762147 3.42516741762147 3.42516741762147 3.42516741762147 3.42516741762147 3.42516741762147 3.42516741762147 3.42516741762147 3.42516741762147 3.42516741762147 3.42516741762147 Pumping Efficiency 0.6 0.6 0.6 0.6 0.6 0.6 0.6 0.6 0.6 0.6 0.6 0.6 0.6 0.6 0.6 0.6 Minimum Pump Motor kW 5.70861236270245 5.70861236270245 5.70861236270245 5.70861236270245 5.70861236270245 5.70861236270245 5.70861236270245 5.70861236270245 5.70861236270245 5.70861236270245 5.70861236270245 5.70861236270245 5.70861236270245 5.70861236270245 5.70861236270245 5.70861236270245 Pumping Energy kWh/d 34.2516741762147 34.2516741762147 34.2516741762147 34.2516741762147 34.2516741762147 34.2516741762147 34.2516741762147 34.2516741762147 34.2516741762147 34.2516741762147 34.2516741762147 34.2516741762147 34.2516741762147 34.2516741762147 34.2516741762147 34.2516741762147 SELAWIK MODEL SUMMARY WATER & SEWER MODEL ENERGY USE, BTU/h @ 24 degree F Ambient Operating Temperature, deg F Raw Water Energy Raw Water Heating Water Buildings & Tanks Loops & Services Sewage System SELAWIK MODEL SUMMARY WATER & SEWER MODEL ENERGY USE, BTU/1,000 gal @ 0 deg F Ambient Operating Temperature, deg F Raw Water Energy Raw Water Heating Water Buildings & Tanks Loops & Services Sewage System Formula's below are not for print: Raw Water Flow Rate 35 2163.02100337053 7066.08680555556 25654.02368 97868.4541771471 7223.33377933144 35 2553.49257653186 8341.66666666667 30285.1238721102 115535.804242574 8527.30008381479 14.1180555555556 40 2488.81655892608 42396.5208333333 26860.39808 129158.441195763 7223.33377933144 40 2938.10120089651 50050 31709.2746640433 152474.303428348 8527.30008381479 gal/min 45 3466.20322559275 77726.9548611111 28066.77248 160448.428214379 7223.33377933144 45 4091.92707399046 91758.3333333333 33133.4254559764 189412.802614122 8527.30008381479 50 3791.99878114831 113057.388888889 29273.14688 191738.415232995 7223.33377933144 50 4476.53569835511 133466.666666667 34557.5762479095 226351.301799896 8527.30008381479 55 4117.79433670386 148387.822916667 30479.52128 223028.402251611 7223.33377933144 55 4861.14432271976 175175 35981.7270398426 263289.80098567 8527.30008381479 60 4443.58989225942 183718.256944444 31685.89568 254318.389270227 7223.33377933144 60 5245.75294708441 216883.333333333 37405.8778317757 300228.300171444 8527.30008381479