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HomeMy WebLinkAboutSelawik-Temp-40 06Feb2012SELAWIK 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 648857.602826307 765990.283710348 224.498910817804 45.6406285692596 724.454421734279 190.169285705248 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 922119.557945216 1088581.8687007 319.045096336664 64.8618680852438 1029.55346167054 270.257783688516 AMBIENT 0.65 -40 34 2163.02100337053 7066.08680555556 73095.616 2731.90911136831 469349.80527924 26298.5736248237 8557.5978399375 589262.609664296 AMBIENT 0.65 -40 34 2488.81655892608 42396.5208333333 74301.9904 2731.90911136831 500639.792297856 26298.5736248237 8557.5978399375 657415.200666245 AMBIENT 0.65 -40 34 3466.20322559275 77726.9548611111 75508.3648 2731.90911136831 531929.779316472 26298.5736248237 8557.5978399375 726219.382779305 AMBIENT 0.65 -40 34 3791.99878114831 113057.388888889 76714.7392 2731.90911136831 563219.766335088 26298.5736248237 8557.5978399375 794371.973781255 AMBIENT 0.65 -40 34 4117.79433670386 148387.822916667 77921.1136 2731.90911136831 594509.753353704 26298.5736248237 8557.5978399375 862524.564783204 AMBIENT 0.65 -40 34 4443.58989225942 183718.256944444 79127.488 2731.90911136831 625799.74037232 26298.5736248237 8557.5978399375 930677.155785153 -40 BTU/h BTU/h BTU/h BTU/h BTU/h BTU/h BTU/h BTU/h -40 BTU/h BTU/h BTU/h BTU/h BTU/h BTU/h BTU/h BTU/h -40 BTU/h BTU/h BTU/h BTU/h BTU/h BTU/h BTU/h BTU/h -40 BTU/h BTU/h BTU/h BTU/h BTU/h BTU/h BTU/h BTU/h -40 BTU/h BTU/h BTU/h BTU/h BTU/h BTU/h BTU/h BTU/h -40 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 0.36707250178368 1.19914053423161 12.4045908905781 0.463614875025702 79.6503626026144 4.4629632346444 1.45225536112206 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 0.378576059148593 6.4489717898776 11.3021406144397 0.41555307948458 76.15275579124 4.0002989888539 1.30170367695559 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 0.477294231989139 10.7029579083449 10.3974593064458 0.376182346016855 73.2464310275953 3.62129877671079 1.17837640289727 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 0.477358077362445 14.2322982960652 9.65728169321402 0.343908043276536 70.9012635043166 3.31061196678944 1.07727841897579 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 0.477411833219947 17.2038952831406 9.03407471294287 0.316734064502265 68.9267039603833 3.04902314653888 0.992156999272068 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 0.477457716098193 19.7402779043666 8.50214142553495 0.293539934271146 67.2413346005439 2.82574612059079 0.919502298594403 Total Cost, $/d Total Cost, $/mo Total Cost, $/yr 580705.011824358 685534.691774943 200.918725608131 40.846776916133 648.361538351318 170.194903817221 648857.602826307 765990.283710348 224.498910817804 45.6406285692596 724.454421734279 190.169285705248 717661.784939368 847215.092894482 248.304540707644 50.4803131258641 801.274811521652 210.334638024434 785814.375941317 927670.684829887 271.884725917318 55.2741647789906 877.367694904613 230.309019912461 853966.966943266 1008126.27676529 295.464911126991 60.0680164321172 953.460578287575 250.283401800488 922119.557945216 1088581.8687007 319.045096336664 64.8618680852438 1029.55346167054 270.257783688516 687.4181 20966.251 251595.0123 - - - Operating Efficiency Factor (for cost calcs) = 65% Fuel cost = 1002.8164 30585.9016 367030.8187 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 608.7761 18567.6701 222812.041 687.4181 20966.251 251595.0123 766.8905 23390.1587 280681.9048 845.5324 25788.7397 309464.8761 924.1744 28187.3206 338247.8474 1002.8164 30585.9016 367030.8187 3.6371 110.9325 1331.1905 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 - - - 3.221 98.2416 1178.8997 3.6371 110.9325 1331.1905 4.0576 123.7575 1485.0894 4.4737 136.4484 1637.3803 4.8898 149.1393 1789.6712 5.3059 161.8302 1941.962 5.3059 161.8302 1941.962 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 20013.9609090909 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 8557.5978399375 10131.0809012083 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 34.8807107869848 33.943213332329 35 34.8754090441841 33.945315979056 35 31.2752846942166 30.2688353106698 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 -40 34 2163.02100337053 7066.08680555556 73095.616 2731.90911136831 469349.80527924 26298.5736248237 8557.5978399375 589262.609664296 54891 -40 40 182970 -40 40 External Temp °F AMBIENT -40 DEG F 30 -40 -40 -40 -40 -40 -40 -40 -40 -40 -40 -40 -40 -40 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 0.36707250178368 1.19914053423161 12.4045908905781 0.463614875025702 79.6503626026144 4.4629632346444 1.45225536112206 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 18095.616 38500 16500 2731.90911136831 11250 61059.2092217336 5363.66058435944 11750 65236.7275880899 5928.09286129014 289800 30253.8684694163 15006.8201791741 580705.011824358 685534.691774943 200.918725608131 40.846776916133 648.361538351318 170.194903817221 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 2.55835471604749 0.119289213015189 1.87499490931164 0.124590955815865 1.86018613025634 3.72471530578337 2.01289876709357 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 12008.3765454545 6.47811459313045 40027.9218181818 21.5937153104348 Energy Cost $/d 1.8592 0.4152 9.005 23.061 49.0643 21.0276 2.7646 11.3846 61.7898 5.4278 11.8906 66.0173 5.999 293.2677 30.6159 15.1864 608.7761 18567.6701 222812.041 Total Head m 55 18.4939168015023 9.44856344408222 10.4428609195822 32.0434468387823 Force Main Average Static Head ft 20 20 7.8161 0.0414 1.28390443466956 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 3.7215 7.9178 3.3933 0.4461 4.7566 25.8163 2.2678 4.6495 25.8145 2.3458 235.3859 24.5733 12.1891 3.221 98.2416 1178.8997 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 3.0540118754083E-03 6.82012614987869E-04 1.47919769248247E-02 3.78809292438977E-02 8.05949781366967E-02 3.45407049157272E-02 4.54124064010636E-03 1.87008260957876E-02 0.101498458062396 8.91598967332769E-03 1.95319739222671E-02 0.108442728682946 9.8542429936593E-03 0.48173328022749 5.02908740419011E-02 0.024945771948577 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 185368.387249409 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 20013.9609090909 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 8557.5978399375 10131.0809012083 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 39.8727581727838 38.8727608878176 40 39.8671029804631 38.875003710993 40 36.0269703404977 34.9534243313812 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 -40 34 2488.81655892608 42396.5208333333 74301.9904 2731.90911136831 500639.792297856 26298.5736248237 8557.5978399375 657415.200666245 54891 -40 40 182970 -40 40 External Temp °F AMBIENT -40 DEG F 30 -40 -40 -40 -40 -40 -40 -40 -40 -40 -40 -40 -40 -40 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 0.378576059148593 6.4489717898776 11.3021406144397 0.41555307948458 76.15275579124 4.0002989888539 1.30170367695559 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 19301.9904 38500 16500 2731.90911136831 12000 65129.8231698492 5363.66058435944 12533.3333333333 69585.8427606293 5928.09286129014 309120 32270.7930340441 15006.8201791741 648857.602826307 765990.283710348 224.498910817804 45.6406285692596 724.454421734279 190.169285705248 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 2.72891169711732 0.127241827216202 1.99999456993242 0.132897019536922 1.9841985389401 3.97302965950226 2.14709201823314 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 12008.3765454545 6.47811459313045 40027.9218181818 21.5937153104348 Energy Cost $/d 1.8592 0.8304 54.03 24.5984 49.0643 21.0276 2.7646 12.1436 65.9092 5.4278 12.6833 70.4185 5.999 312.8189 32.6569 15.1864 687.4181 20966.251 251595.0123 Total Head m 55 18.4939168015023 9.44856344408222 10.4428609195822 32.0434468387823 Force Main Average Static Head ft 20 20 7.8161 0.0414 1.13702320619394 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 3.9696 7.9178 3.3933 0.4461 5.0737 27.5374 2.2678 4.9595 27.5354 2.3458 251.0783 26.2115 12.1891 3.6371 110.9325 1331.1905 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 2.7046268246786E-03 1.20797802269107E-03 7.85984715443697E-02 3.57837603978887E-02 7.13747518659379E-02 3.05891793711163E-02 4.02171365195173E-03 1.76655085714945E-02 9.58792874555742E-02 7.89598266896573E-03 1.84506422857831E-02 0.102439108478547 8.72689793781135E-03 0.455063500801698 4.75066642459858E-02 2.20919258755063E-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 185368.387249409 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 20013.9609090909 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 8557.5978399375 10131.0809012083 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 44.8648055585828 43.8023084433062 45 44.858796916742 43.8046914429301 45 40.7786559867788 39.6380133520925 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 -40 34 3466.20322559275 77726.9548611111 75508.3648 2731.90911136831 531929.779316472 26298.5736248237 8557.5978399375 726219.382779305 54891 -40 40 182970 -40 40 External Temp °F AMBIENT -40 DEG F 20 -40 -40 -40 -40 -40 -40 -40 -40 -40 -40 -40 -40 -40 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 0.477294231989139 10.7029579083449 10.3974593064458 0.376182346016855 73.2464310275953 3.62129877671079 1.17837640289727 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 20508.3648 38500 16500 2731.90911136831 12750 69200.4371179648 5363.66058435944 13316.6666666667 73934.9579331686 5928.09286129014 328440 34287.7175986718 15006.8201791741 717661.784939368 847215.092894482 248.304540707644 50.4803131258641 801.274811521652 210.334638024434 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 2.89946867818716 0.135194441417215 2.12499423055319 0.14120308325798 2.10821094762386 4.22134401322116 2.28128526937271 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 12008.3765454545 6.47811459313045 40027.9218181818 21.5937153104348 Energy Cost $/d 1.8592 2.076 99.055 26.1358 49.0643 21.0276 2.7646 12.9026 70.0285 5.4278 13.476 74.8196 5.999 332.3701 34.698 15.1864 766.8905 23390.1587 280681.9048 Total Head m 55 18.4939168015023 9.44856344408222 10.4428609195822 32.0434468387823 Force Main Average Static Head ft 20 20 7.8161 0.0414 1.01919419320328 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 4.2177 7.9178 3.3933 0.4461 5.3908 29.2585 2.2678 5.2695 29.2564 2.3458 266.7707 27.8497 12.1891 4.0576 123.7575 1485.0894 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 2.42434801636237E-03 2.70699001466538E-03 0.129164494169102 3.40802308589186E-02 0.063978230388625 0.027419241595125 3.60494594874295E-03 1.68245204993117E-02 9.13148370864729E-02 7.07772685905142E-03 1.75722769659478E-02 9.75623698323408E-02 0.007822534891498 0.43339964806227 4.52450515775267E-02 1.98025532340391E-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 185368.387249409 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 20013.9609090909 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 8557.5978399375 10131.0809012083 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 49.8568529443818 48.7318559987948 50 49.850490853021 48.7343791748672 50 45.53034163306 44.3226023728038 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 -40 34 3791.99878114831 113057.388888889 76714.7392 2731.90911136831 563219.766335088 26298.5736248237 8557.5978399375 794371.973781255 54891 -40 40 182970 -40 40 External Temp °F AMBIENT -40 DEG F 20 -40 -40 -40 -40 -40 -40 -40 -40 -40 -40 -40 -40 -40 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 0.477358077362445 14.2322982960652 9.65728169321402 0.343908043276536 70.9012635043166 3.31061196678944 1.07727841897579 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 21714.7392 38500 16500 2731.90911136831 13500 73271.0510660803 5363.66058435944 14100 78284.0731057079 5928.09286129014 347760 36304.6421632996 15006.8201791741 785814.375941317 927670.684829887 271.884725917318 55.2741647789906 877.367694904613 230.309019912461 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 3.07002565925699 0.143147055618227 2.24999389117397 0.149509146979037 2.23222335630761 4.46965836694005 2.41547852051228 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 12008.3765454545 6.47811459313045 40027.9218181818 21.5937153104348 Energy Cost $/d 1.8592 2.4912 144.08 27.6732 49.0643 21.0276 2.7646 13.6615 74.1478 5.4278 14.2687 79.2208 5.999 351.9212 36.7391 15.1864 845.5324 25788.7397 309464.8761 Total Head m 55 18.4939168015023 9.44856344408222 10.4428609195822 32.0434468387823 Force Main Average Static Head ft 20 20 7.8161 0.0414 0.924400116502319 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 4.4658 7.9178 3.3933 0.4461 5.7079 30.9796 2.2678 5.5794 30.9774 2.3458 282.4631 29.4879 12.1891 4.4737 136.4484 1637.3803 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 2.19886220281923E-03 2.94625919372152E-03 0.170401532367967 3.27287307005407E-02 5.80276889519732E-02 2.48690095508456E-02 3.26965408282884E-03 1.61573201445494E-02 8.76936169927621E-02 6.41943564505158E-03 1.68754232620849E-02 9.36933949176469E-02 7.09496994122095E-03 0.416212566923593 4.34507945307954E-02 0.0179607405916 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 185368.387249409 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 20013.9609090909 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 8557.5978399375 10131.0809012083 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 54.8489003301808 53.6614035542834 55 54.8421847892999 53.6640669068042 55 50.2820272793411 49.0071913935151 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 -40 34 4117.79433670386 148387.822916667 77921.1136 2731.90911136831 594509.753353704 26298.5736248237 8557.5978399375 862524.564783204 54891 -40 40 182970 -40 40 External Temp °F AMBIENT -40 DEG F 20 -40 -40 -40 -40 -40 -40 -40 -40 -40 -40 -40 -40 -40 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 0.477411833219947 17.2038952831406 9.03407471294287 0.316734064502265 68.9267039603833 3.04902314653888 0.992156999272068 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 22921.1136 38500 16500 2731.90911136831 14250 77341.6650141959 5363.66058435944 14883.3333333333 82633.1882782473 5928.09286129014 367080 38321.5667279273 15006.8201791741 853966.966943266 1008126.27676529 295.464911126991 60.0680164321172 953.460578287575 250.283401800488 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 3.24058264032682 0.15109966981924 2.37499355179475 0.157815210700095 2.35623576499137 4.71797272065894 2.54967177165185 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 12008.3765454545 6.47811459313045 40027.9218181818 21.5937153104348 Energy Cost $/d 1.8592 2.9064 189.105 29.2106 49.0643 21.0276 2.7646 14.4205 78.2671 5.4278 15.0614 83.622 5.999 371.4724 38.7801 15.1864 924.1744 28187.3206 338247.8474 Total Head m 55 18.4939168015023 9.44856344408222 10.4428609195822 32.0434468387823 Force Main Average Static Head ft 20 20 7.8161 0.0414 0.845738915201133 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 4.7139 7.9178 3.3933 0.4461 6.025 32.7006 2.2678 5.8894 32.6983 2.3458 298.1555 31.1261 12.1891 4.8898 149.1393 1789.6712 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 2.01175151418801E-03 3.14480747557544E-03 0.204620494941529 3.16072405218651E-02 5.30898620951736E-02 2.27527980407887E-02 2.99142508501369E-03 1.56036697136291E-02 8.46886874374495E-02 5.87317812030564E-03 1.62971661453459E-02 9.04828755984489E-02 6.49122828345921E-03 0.401950531823085 4.19618996583422E-02 1.64323835458004E-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 185368.387249409 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 20013.9609090909 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 8557.5978399375 10131.0809012083 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 59.8409477159797 58.590951109772 60 59.8338787255788 58.5937546387413 60 55.0337129256222 53.6917804142265 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 -40 34 4443.58989225942 183718.256944444 79127.488 2731.90911136831 625799.74037232 26298.5736248237 8557.5978399375 930677.155785153 54891 -40 40 182970 -40 40 External Temp °F AMBIENT -40 DEG F 20 -40 -40 -40 -40 -40 -40 -40 -40 -40 -40 -40 -40 -40 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 0.477457716098193 19.7402779043666 8.50214142553495 0.293539934271146 67.2413346005439 2.82574612059079 0.919502298594403 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 24127.488 38500 16500 2731.90911136831 15000 81412.2789623115 5363.66058435944 15666.6666666667 86982.3034507866 5928.09286129014 386400 40338.4912925551 15006.8201791741 922119.557945216 1088581.8687007 319.045096336664 64.8618680852438 1029.55346167054 270.257783688516 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 3.41113962139666 0.159052284020253 2.49999321241552 0.166121274421153 2.48024817367512 4.96628707437783 2.68386502279142 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 12008.3765454545 6.47811459313045 40027.9218181818 21.5937153104348 Energy Cost $/d 1.8592 3.3215 234.13 30.748 49.0643 21.0276 2.7646 15.1795 82.3864 5.4278 15.8541 88.0231 5.999 391.0236 40.8212 15.1864 1002.8164 30585.9016 367030.8187 Total Head m 55 18.4939168015023 9.44856344408222 10.4428609195822 32.0434468387823 Force Main Average Static Head ft 20 20 7.8161 0.0414 0.779415114376509 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 4.962 7.9178 3.3933 0.4461 6.3421 34.4217 2.2678 6.1994 34.4193 2.3458 313.8479 32.7644 12.1891 5.3059 161.8302 1941.962 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 1.85398768857061E-03 3.31221499646149E-03 0.233472478137976 0.030661647395815 4.89264951551888E-02 2.09684979236523E-02 2.75683415162493E-03 1.51368550667713E-02 8.21550578205373E-02 5.41259685952016E-03 0.01580960418085 8.77759013805649E-02 5.98217883091401E-03 0.389925386520028 0.040706526420508 1.51437374710171E-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 185368.387249409 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 73095.616 498380.288015432 8557.5978399375 35 2553.49257653186 8341.66666666667 86290.9387112641 588348.59382048 10102.4273565421 14.1180555555556 40 2488.81655892608 42396.5208333333 74301.9904 529670.275034048 8557.5978399375 40 2938.10120089651 50050 87715.0895031972 625287.093006254 10102.4273565421 gal/min 45 3466.20322559275 77726.9548611111 75508.3648 560960.262052664 8557.5978399375 45 4091.92707399046 91758.3333333333 89139.2402951304 662225.592192028 10102.4273565421 50 3791.99878114831 113057.388888889 76714.7392 592250.24907128 8557.5978399375 50 4476.53569835511 133466.666666667 90563.3910870635 699164.091377802 10102.4273565421 55 4117.79433670386 148387.822916667 77921.1136 623540.236089896 8557.5978399375 55 4861.14432271976 175175 91987.5418789966 736102.590563576 10102.4273565421 60 4443.58989225942 183718.256944444 79127.488 654830.223108512 8557.5978399375 60 5245.75294708441 216883.333333333 93411.6926709297 773041.08974935 10102.4273565421