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Home My WebLink AboutLift Station DesignLift Station Design YEAR 2007 Daily Wastewater Flow: GIVEN Total Units= Capita per Unit= Peaking Factor= Retention Volume: GIVEN (2) Longest 24 Month Power Outage = Wet Well Geometry & Pump Cycle: GIVEN Wet Well Diameter= Top Elevation of Wet Well= Designed Freeboard = Pump On Elevation = Pump Off Elevation= Designed Wet Well Sump= Designed Firm Pump Rate= (4) Influent Gravity Invert Elevation= YEAR 2008 Daily Wastewater Flow: GIVEN Total Units= Capita per Unit = Peaking Factor= Retention Volume: GIVEN (2) Longest 24 Month Power Outage = Wet Well Geometry & Pump Cycle: GIVEN Wet Well Diameter = Top Elevation of Wet Well= Designed Freeboard = Pump On Elevation = Pump Off Elevation = Designed Wet Well Sump= Designed Firm Pump Rate= (4) Influent Gravity Invert Elevation = Creek Meadows Subdivsion Sanitary Sewer Analysis Lifi Station Study 202-0286 Lifi Station Design RESULTS 104,130 GPD 390 2.67 4.0 Average Daily Flow (ADF) = (1) Average Daily Flow (ADF) = Peak Flow= 72.31 gpm 289.25 gpm ¢:J RESULTS 5,785 gallons 0 gallons 20.0 min Required Retention Storage= Storage for Pump Deff.(@P.F.)= Total Storage Required = 5,785 gallons ¢:J RESULTS 12.00 ft Total Wet Well Depth = 27.83 ft :~97.33 fi Useable Wet Well Storage= 20,573 gallons 24 in Uscable Line Storage= 7,132 gallons :!73.00 ft Total Storage Provided= 27,705 gallons j :nl .00 ft Average Dailv Flow Conditions 18 in Pump Time Off= 31.5 min 315 gpm Pump Time On= 36.4 min :m .ooft J (3)PumpingCycleTirne= 67.9min j Peak Flow Conditions Pump Time Off= Pump Time On = (3) Pumping Cycle Time = RESULTS 7.9 min 87.2 min 95 .1 min 129,762 GPD 90.11 gpm j 486 2.67 4.0 Average Daily Flow (ADF) = (1) Average Daily Flow (ADF) = Peak Flow= 360.45 gpm ¢:J RESULTS 7,209 gallons 458 gallons 20.0 min Required Retention Storage= Storage for Pump Deff.(@ P.F.)= Total Storage Required= 7 ,667 gallons ¢:J RESULTS 12.00 ft Total Wet Well Depth= 27.83 ft ~:97.33 ft Uscable Wet Well Storage= 20,573 gallons 24 in Useable Line Storage= 12,159 gallons ~:73.00 ft Total Storage Provided= 32,732 gallons j ~.71 .00 ft Average Daily Flow Conditions 18 in Pump Time Off= 29.9 min 315 gpm Pump Time On= 61.6 min ~.71.00 ft J(3) Pumping Cycle Time= 91.4 min j Pump Time Off= Pump Time On = Peak Flow Conditions (3) Pumping Cycle Time = 7.5 min 97.1 min 104.5 min j 10/20/2008 Page 1 Lift Station Design YEAR 2009 DaiJy Wastewater Flow: GIVEN Total Units= Capita per Unit= Peaking Factor= Retention Volume: GIVEN (2) Longest 24 Month Power Outage = Wet Well Geometry & Pump Cycle: GIVEN Wet Well Diameter= Top Elevation of Wet Well = Designed Freeboard = Pump On Elevation= Pump Off Elevation= Designed Wet Well Sump= Designed Firm Pump Rate= (4) Influent Gravity Invert Elevation = YEAR 2010 Daily Wastewater Flow: GIVEN Total Units = Capita per Unit= Peaking Factor= Retention Volume: GIVEN (2) Longest 24 Month Power Outage = Wet Well Geometry & Pump Cycle: GIVEN Wet Well Diameter= Top Elevation of Wet Well= Designed Freeboard = Pump On Elevation = Pump Off Elevation= Designed Wet Well Sump= Designed Firm Pump Rate= (4) Influent Gravity Invert Elevation= Creek Meadows Subdivsion Sanitary Sewer Analysis Lift Station Study 202-0286 Lift Station Design 603 2.67 4.0 20.0 min RESULTS Average Daily Flow (ADF) = (I) Average Daily Flow (ADF) = Peak Flow= RESULTS Required Retention Storage = Storage for Pump Deff.(@ P.F.)= Total Storage Rquired = RESULTS 161 ,001 GPD 111.81 gpm 447.23 gpm 8,945 gallons 3,127 gallons 12,072 gallons 12.00 ft Total Wet Well Depth= 27.83 ft :~97.33 ft Useable Wet Well Storage = 20,573 gallons 24 in Useable Line Storage= 12, 159 gallons j D 3.00 ft Total Storage Provided= 32,732 gallons n 1.00 ft Average Daily Flow Conditions 18 in Pump Time Off= 24. l min 315 gpm J Pump T~e On= . 68.2 min j Dl.00 ft (3) Pwnpmg Cycle Tune= 92.2 min 729 2.67 4.0 20.0 min Peak Flow Conditions Pump Time Off= Pump Time On = (3) Pumping Cycle Time = RESULTS Average Daily Flow (ADF) = (I) Average Daily Flow (ADF) = Peak Flow= RESULTS Required Retention Storage = Storage for Pump Deff.(@ P.F.)= Total Storage Rquired = RESULTS 6.0 min 117.2 min 123.2 min 194,643 GPO 135.17 gpm 540.68 gpm 10,8 14 gallons 7 ,536 gallons 18,349 gallons 12.00 ft Total Wet Well Depth= 27.83 ft :'.97.33 ft Useable Wet Well Storage= 20,573 gallons j 24 in Useable Line Storage= 12, 159 gallons j :'.73.00 ft Total Storage Provided= 32,732 gallons ::71 .00 ft Average Dailv Flow Conditions 18 in Pump Time Off= 19.9 min 315 gpm J PumpTimeOn= 77.0 min j ~:71.00 ft (3) Pumping Cycle Time= 96.9 min Pump Time Off= Pump Time On = Peak Flow Conditions (3) Pumping Cycle Time= 5.0 min 148.6 min 153.6 min j 10/20/2008 Page2 Lift Station Design YEAR 2011 Daily Wastewater Flow: GIVEN Total Units= Capita per Unit= Peaking Factor= Retention Volume: GIVEN (2) Longest 24 Month Power Outage = Wet WelJ Geometry & Pump Cycle: GIVEN Wet Well Diameter= Top Elevation of Wet Well= Designed Freeboard = Pump On Elevation = Pump Off Elevation = Designed Wet Well Sump= Designed Firm Pump Rate= (4) Influent Gravity Invert Elevation= YEAR 2012 Daily Wastewater Flow: GIVEN Total Units = Capita per Unit = Peaking Factor= Retention Volume: GIVEN (2) Longest 24 Month Power Outage = Wet WelJ Geometry & Pump Cycle: GIVEN Wet Well Diameter = Top Elevation of Wet Well = Designed Freeboard = Pump On Elevation = Pump Off Elevation= Designed Wet Well Sump= Designed Firm Pump Rate= (4) Influent Gravity Invert Elevation= OVER FLOW WET WELL Wet Well Diameter= Top Elevation of Wet Well = Designed Freeboard = Bottom Elevation of Wet Well = Creek Meadows Subdivsion Sanitary Sewer Analysis Lift Station Study 202-0286 Lift Station Design RESULTS 873 2.67 4.0 Average Daily Flow (ADF) = (I) Average Daily Flow (ADF) = Peak Flow= 233,091 GPD 161.87 gpm {::l 647.48 gpm RESULTS 12,950 gallons 20.0 min Required Retention Storage= Storage for Pump Deff(@ P.F.)= Total Storage Rquired = 13,658 gallons {::l 26,607 gallons RESULTS 12.00 ft Total Wet Well Depth= 27.83 ft 297.33 ft Useable Wet Well Storage= 20,573 gallons 24 in Useable Line Storage= 13,575 gallons j D3.00 ft Total Storage Provided= 34,148 gallons Dl.00 ft Average_Dailv Flow Conditions 18 in Pump Time Off= 17.3 min 315 gpm J Pump Time On= 99.7 min j :ni.oo ft (3) Pumping Cycle Time= 117.0 min Pump Time Off= Pump Time On = Peak Flow Conditions (3) Pumping Cycle Time = RESULTS 4.3 min 199.7 min 204.1 min j 1000 2.67 4.0 Average Daily Flow (ADF) = (I) Average Daily Flow (ADF) = Peak Flow= 267,000 GPD 185.42 gpm ¢:::J 741.67 gpm RESULTS 14,833 gallons 20.0 min Required Retention Storage= Storage for Pump Deff( P.F.)= Total Storage Rquired = 19,636 gallons ¢:::J 34,470 gallons RESULTS 12.00 ft Total Wet Well Depth= 27.83 ft '.!97.33 ft Useable Wet Well Storage= 39,456 gallons 24 in Useable Line Storage= 13,575 gallons j D3.00 ft Total Storage Provided= 53,031 gallons '.!71 .00 ft Average Daily Flow Conditions 18 in Pump Time Off= 15. l min 315 gpm J PumpTimeOn= 117.8 min j '.!71.00 ft (3) Pumping Cycle Time= 132.9 min 12.00 ft '.~97.33 ft 24 in '.~73.00 ft Peak Flow Conditions Pump Time Off= Pump Time On = (3) Pumping Cycle Time = 3.8 min 264.5 min 268.3 min j 10120/2008 Page 3 Lift Station Desiim YEAR 2013 Daily Wastewater Flow: GIVEN Total Units= Capita per Unit = Peaking Factor= Retention Volume: GIVEN (2) Longest 24 Month Power Outage = Wet Well Geometry & Pump Cycle: GIVEN Wet Well Diameter= Top Elevation of Wet Well= Designed Freeboard = Pump On Elevation = Pump Off Elevation= Designed Wet Well Sump= Designed Firm Pump Rate = (4) Influent Gravity Invert Elevation= OVER FLOW WET WELL Wet Well Diameter= Top Elevation of Wet Well = Designed Freeboard = Bottom Elevation of Wet Well= YEAR 2014 Daily Wastewater Flow: GIVEN Total Units = Capita per Unit = Peaking Factor= Retention Volume: GIVEN (2) Longest 24 Month Power Outage = Wet Well Geometry & Pump Cycle: GIVEN Wet Well Diameter= Top Elevation of Wet Well= Designed Freeboard = Pump On Elevation = Pump Off Elevation= Designed Wet Well Sump= Designed Firm Pump Rate= (4) Influent Gravity Invert Elevation= OVER FLOW WET WELL Wet Well Diameter= Top Elevation of Wet Well = Designed Freeboard = Bottom Elevation of Wet Well= Creek Meadows Subdivsion Sanitary Sewer Analysis Lift Station Study 202-0286 Lift Station Design RESULTS 1198 2.67 4.0 Average Daily Flow (ADF) = (I) Average Daily Flow (ADF) = Peak Flow= 319,866 GPD )-.... 222.13 gpm T- 888.52 gpm RESULTS 20.0 min Required Retention Storage= Storage for Pump Deff.( P.F.)= Total Storage Rquired = 17,770 gallons )-.... 29,615 gallons T- 47,386 gallons RESULTS 12.00 ft Total Wet Well Depth= 27.83 ft :~97.33 ft Useable Wet Well Storage= 39,456 gallons 24 in Useable Line Storage= 14,964 gallons :n3.00 ft Total Storage Provided= 54,420 gallons :nl.00 ft Average Dailv Flow Conditions 18 in J Pump Time Off= 13.2 min 315 gpm Pump Time On= 179.3 min :n1.oo ft (3) Pumping Cycle Time= 192.5 min 12.00 ft :~97.33 ft 24 in :~73 .00 ft Pump Time Off= Pump Time On = Peak Flow Conditions (3) Pumping Cycle Time= 3.3 min 434.7 min 438.0 min RESULTS j j j 1259 2.67 4.0 Average Daily Flow (ADF) = (I) Average Daily Flow (ADF) = Peak Flow= 336, 153 GPD )-.... 233.44 gpm T- 933.76 gpm RESULTS 20.0 min Required Retention Storage= Storage for Pump Deff.(@ P.F.)= Total Storage Rquired = 18,675 gallons )-.... 32,802 gallons T- 51 ,4 77 gallons RESULTS 12.00 ft Total Wet Well Depth= 27.83 ft :'.97.33 ft Useable Wet Well Storage= 39,456 gallons 24 in Useable Line Storage= 14,964 gallons :'.73.00 ft Total Storage Provided= 54,420 gallons '.'.71.00 ft Average Daily Flow Conditions 18 in J Pump Time Off= . 12.5 min 315 gpm Pump Time On = 204.2 min '.'.71.00 ft (3) Pumping Cycle Time= 216.7 min 12.00 ft ::97.33 ft 24 in ::73 .00 ft Peak Flow Conditions Pump Time Off= Pump Time On = (3) Pumping Cycle Time = 3.1 min 5 18.7 min 521.8 min j j j 10/20/2008 Page4 Lift Station Design YEAR 2015 Daily Wastewater Flow: GIVEN Total Units= Capita per Unit= Peaking Factor= Retention Volume: GIVEN (2) Longest 24 Month Power Outage = Wet Well Geometry & Pump Cycle: GIVEN Wet Well Diameter= Top Elevation of Wet Well= Designed Freeboard = Pump On Elevation = Pump Off Elevation = Designed Wet Well Sump= Designed Firm Pump Rate= (4) Influent Gravity Invert Elevation = OVER FLOW WET WELL Wet Well Diameter= Top Elevation of Wet Well= Designed Freeboard = Bottom Elevation of Wet Well= YEAR 2016 Daily Wastewater Flow: GIVEN Total Units = Capita per Unit= Peaking Factor= Retention Volume: GIVEN (2) Longest 24 Month Power Outage = Wet Well Geometry & Pump Cycle: GIVEN Wet Well Diameter= Top Elevation of Wet Well= Designed Freeboard = Pump On Elevation= Pump Off Elevation= Desigrn_:d Wet Well Sump= Designed Firm Pump Rate= (4) Influent Gravity Invert Elevation= OVER FLOW WET WELL Wet Well Diameter= Top Elevation of Wet Well= Designed Freeboard = Bottom Elevation of Wet Well = Creek Meadows Subdivsion Sanitary Sewer Analysis Lift Station Study 202-0286 Lift Station Design RESULTS 1306 2.67 4.0 Average Daily Flow (ADF) = (l) Average Daily Flow (ADF) = Peak Flow= 348,702 GPD ¢::J 242.15 gpm 968.62 gpm RESULTS 20.0 min Required Retention Storage= Storage for Pump Deff.( c. P.F.)= Total Storage Rquired = 19,372 gallons ¢:::J 35,285 gallons 54,657 gallons RESULTS 12.00 ft Total Wet Well Depth= 27.83 ft 297.33 ft Useable Wet Well Storage= 39,456 gallons j 24 in Useable Line Storage= 14,964 gallons 273 .00 ft Total Storage Provided= 54,420 gallons 271 .00 ft Average Dailv Flow Conditions 18in J PumpTimeOff= 12.lmin j 315 gpm Pump Time On= 228.6 min 27 LOO ft (3) Pumping Cycle Time= 240. 7 min 12.00 ft 297.33 ft 24 in .273.00 ft Pump Time Off= Pump Time On = Peak Flow Conditions (3) Pumping Cycle Time = 3.0 min 601.4 min 604.4 min RESULTS j 1364 2.67 4.0 Average Daily Flow (ADF) = (l) Average Daily Flow (ADF) = Peak Flow= 364,188 GPD ¢::J 252.91 gpm 1011.63 gpm RESULTS 20.0 min Required Retention Storage= Storage for Pump Deff.(@ P.F.)= Total Storage Rquired = 20,233 gallons ¢::J 38,377 gallons 58,6 10 gallons RESULTS 12.00 ft Total Wet Well Depth= 27.83 ft '.~97.33 ft Useable Wet Well Storage= 39,456 gallons j 24 in Useable Line Storage = 14,964 gallons :~73.00 ft Total Storage Provided= 54,420 gallons '.~71.00 ft . Average Daily Flow Conditions 18 in J Pump Time Off= 11.6 min j 315 gpm Pump Time On = 268.2 min :'.?LOO ft (3) Pumping Cycle Time= 279.8 min 12.00 ft :'.97 .33 ft 24 in ::73 .00 ft Peak Flow Conditions Pump Time Off= Pump Time On = (3) Pumping Cycle Time= 2.9 min 735.6 min 738.5 min j 10/20/2008 Page 5 Lift Station Desif!ll YEAR 2017 Daily Wastewater Flow: GIVEN Total Units = Capita per Unit = Peaking Factor= Retention Volume: GIVEN (2) Longest 24 Month Power Outage = Wet Well Geometry & Pump Cycle: GIVEN Wet Well Diameter = Top Elevation of Wet Well = Designed Freeboard = Pump On Elevation = Pump Off Elevation= Designed Wet Well Sump = Designed Firm Pump Rate= (4) Influent Gravity Invert Elevation= OVER FLOW WET WELL Wet Well Diameter= Top Elevation of Wet Well= Designed Freeboard = Bottom Elevation of Wet Well= Notes: 1483 2.67 4.0 RESULTS Average Daily Flow (ADF) = (1) Average Daily Flow (ADF) = Peak Flow= RESULTS 395,96 1 GPD {:::I 274.97 gpm 1099.89 gpm 20.0 min Required Retention Storage= Storage for Pump Deff.(@ P.F.)= Total Storage Rquired = 21 ,998 gallons ¢:J 44,808 gallons 66,806 gallons 12.00 ft 297.33 ft 112 in 273.00 ft 271.00 ft 18 in 315 gpm 271.00 ft 12.00 ft 297.33 ft 112 in 273.00 ft RESULTS Total Wet Well Depth= 27.83 ft Useable Wet Well Storage= 27,053 gallons Useable Line Storage= 16,849 gallons Total Storage Provided= 43,902 gallons J Average Daily Flow Conditions Pump Time Off= 11 .2 min Pump Time On= 463.2 min (3) Pumping Cycle Time = 474.4 min Peak Flow Conditions Pump Time Off= Pump Time On = (3) Pumping Cycle Time = 2.8 min 1238.0 min 1240.8 min j j j 1. Average daily flow are based on Land Use assnmpstions (see Table 2 of report). 2. Where service records can not be obtained a I~ 0 minute worst case duration will be used and the minimum outage used in all cases will be 20 minutes. 3. Pump cycle shall not be less than six minutes for submersible pumps and ten minutes for non-submersible pumps. 4. Influent sanitary sewer line's invert shall be abl)ve the pump off elevation and if possible above the pump on elevation. Creek Meadows Subdivsion Sanitary Sewer Analysis Lift Station Study 202-0286 Lift Station Design 10/20/2008 Page 6 -1-- 1 ~-0-'"1 ·-. --· · .-. -· -: -·-r-· L--_ ___.:.___ __ _;___f-----' [8J W.M. I I D.C. v. 1 I~~ I [8J W.M. I .__ ___ _;:2:__4.-'--00.:....' ---~I I I I EXISTING 16" L WELLBORN WATER LINE 16"W ----''-------'16"W -------' -ElHE --ElH E ---ElHE - 1--------'16"w.-· ------1 -ElH E. - -. ~ . -:EJHE --:-. --:--· -ElblE 0 10 SCALE: 1" = 10' -------_ _____._.. ...._ ---------'= 5/8" l.R.; - g_::;, I I c __ =::] i•, 1-. ... t ,_,340' SPACING ----1----,..,473' SPACING 20 1" H.M .A.C . & 6" CEMENT STABILIZED SUBGRADE GREENS PRAIRIE ROAD WEST (80' RIGHT-OF-WAY) 22' SEAL COAT ROAD w /OPEN-DITCH "'1,257' SPACING ---.1.--1-"'684' SPACING ~~c-i5~ q,, ci ~ z I-I w w x I (/) CX) >. en2 0 o:::~ J<{ '-....o II <{ 0::: c.o n: :;;..: ,... c.o ,... '-....n en .. Oo >-,... Zen w w .. _J 3: I-w <{ <{ ~ <{ :::::! u 0::: I 0 LL(/) OU ....- I Q_ ~ I-f-U -....-z m w .....-z c.n2 Io <( Q_ x_ xS Wf-u ww f-> (.'.) w w z c.n 0 u c.n >-w <( 5: f-u '"' ~ z µ_,..,.., l..L.. '-" _)LL lO c.n 0 0 °8 <( >-w u _J I <( N <( 2 -0 ln UN 5:~ 0 n::: . WW Nwo >w <( 2 z er:: 2 w er:: er:: 02 OU mun:::