ENERWATER Benchmarking Database
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ABCDEFGHIJKLMNOPQRSTUVWXYZAAABACADAEAFAGAHAIAJAKALAMANAOAPAQARASATAUAVAWAXAYAZBABBBCBDBEBFBGBHBI
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PlantUnitRudianoFolgariaTaioPietramurataDrenaViareggioUSA studyUSA studyUSA studyUSA studyUSA studyHydro-Quebec Efficacité énergétique dans le secteur de l'eauTonawanda
ELY, MINNESOTA
ELY, MINNESOTA
ELY, MINNESOTA
ELY, MINNESOTA
NO-NAMEElectricity use and management in the municipal water supply and wastewater industries
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Size[PE]3751500011657206256824000Primary SCHEME IPrimary SCHEME IICAS SCHEME IICAS SCHEME IIITrickling SCHEME IICASBiofiltrationNo-NitrificationWith-Nitrification
Actual Primay-Sec
Converted to Primary-Sec.
Actual Tertiary
Converted to Tert.
EPRI,2013
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Flow rate[m3/d]9932444308847410260003785567823785443785567823785443785567823785443785567823785443785567823785443786189313786275723189308378616378618931378627572318930837861637861893137862757231893083786163786189313786275723189308378616719154164378556785678378503785189253785075700189250378500946250
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PRIMARY TREATMENT
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Influent pumping[kWh/d]33235,825,1528153145112933153145112933153145112933153145112933153145112933171716140225596030118181717161402255960301181817171614022559603011818171716140225596030118183378,92522,7358,5314,51402220110022004400109902200055950
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Microscreening[kWh/d]1153751200
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Screen[kWh/d]19,253,94,651,321,531,5310,71,531,5310,71,531,5310,71,531,5310,71,531,5310,722236112223611222361122236112
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Comminutors[kWh/d]15,36120415,36120415,36120415,36120415,36120430,630,6
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Degritting[kWh/d]0,01526,41,73,4341,73,4341,73,4341,73,4341,73,43449871342506001200498713425060012004987134250600120049871342506001200163213413016028032080016003390
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Primary settling[kWh/d]30,612273430,612273430,612273430,612273430,61227341578155310776155115781553107761551157815531077615511578155310776155110,210,2122,4111,315530140300620155031005400
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SECONDARY TREATMENT
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Tricklink filters[kWh/d]18317401551963025405070101402536050720126800
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Mixers anox[kWh/d]31,2119271,557,32885030,472036007200138253348063400153000
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ML recirculation[kWh/d]13,65
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Blowers Oxidation[kWh/d]426,3616755522281,57205325320532005325320532005322660532010640266005320053226605320106402660053200878438487661745843536870009745,487661080540010800207005020095000230000
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Final settling[kWh/d]9,653242,55,330,612273430,612273430,61227341578155310776155115781553107761551157815531077615511578155310776155110,210,21558535070014003525700017550
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Sludge recirculation[kWh/d]31,2194319,383,123,11924542331314542331314521342372416273131452134237241627313145213423724162731314521342372416273131508
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Biofiltration[kWh/d]3521319252846861155122826
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MBR[kWh/d]36002700135302706054120135300
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Pump for permeate suction
[kWh/d]176
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SBR[kWh/d]10905450109002095050800
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TERTIARY TREATMENT
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Chemicals[kWh/d]80290552954218741598029055295421874159111,430,630,6552
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Chlorine disinfection[kWh/d]0,7282,48290,720,728290,720,722660,720,722660,720,722661527531332661527531332661527531332661527531332661,81,827
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Pump for Tert. Filtration[kWh/d]143445822164534406712143445822164534406712822
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Tertiary filtration[kWh/d]1372473857091679329513724738570916793295385
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UV[kWh/d]225117023404680117002340058500
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SLUDGE TREATMENT
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Sludge from I settler[kWh/d]0,646,4640,646,46427,1
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Excess sludge[kWh/d]1,8740,514,912,6626,62662,6626,62662,6626,62662,6626,626662,69,38,5
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Gravity Thickening[kWh/d]5,885,3312,813,340,9410,220,430,610,220,430,610,220,440,810,220,430,610,220,440,861525377513861525377513861525377513861525377513830,630,62530140240480120024006015
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Centrifuge thickening[kWh/d]80290390775195038909715
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Flotation Thickening[kWh/d]70608469270608469218052918625711819180529186257118192022326870081323720223268700813237140720221805292062601182044740
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Mixer aerobic Stablisation
[kWh/d]34,5
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Blowers aerobic stabilisation
[kWh/d]22,448229,97454,1573463325120024001200240012002400120024001000500010000
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Anaerobic digestion[kWh/d]1400270065001300011002100500011000140027006500130001400270065001300017005501100210050001000025000
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Motors for gas recirculation
[kWh/d]842126738421267310633411221063341122
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Heating sludge(primary dig.)
[kWh/d]17,6122,478817,6122,478817,6122,478817,6122,4788
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Vacuum filtration[kWh/d]5734633255734633256034639475734633251272,5112,3102,9
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Inceneration[kWh/d]5424519057532832805434519051157,6
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Centrifuge dewatering[kWh/d]14,7222,273,0234,628256140057368274090435434819238457911642139192384579116421392284576891385254522845768913852545457260130026105215130402607065175
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Belt filter press[kWh/d]230460690139025504400
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Screw press[kWh/d]209016034056011202520
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OTHERS
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Buildings[kWh/d]9,4586,2100,1108,4534,155721024006021024006021024005721024005721024002004008001200200030002004008001200200030002004008001200200030002004008001200200030007625,730012002100360090001800045000
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Energy production[kWh/d]4655,5569841,86465609,18983,7134772,077898474,184144028805720144002880072000
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Total energy consumption
[kWh/d]600,4791,91708,7617,8195,1544,33013,523225,34632839,523691,31244,99785,188525,51175,39478,790210,3720,94906,140281,522366846120322228352544102824205655058940157293599570450259678641408126051608221188142942958817527328697775815261431450,57673,7665,5600,21711286004224085715147275362105342070853155
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Influent and Effluent Charact.
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BOD5_in[mg/l]19813320226133514590909090
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COD_in[mg/l]422344378539685657
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TSS_in[mg/l]160177222244316264141202202202202
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Ntot_in[mg/l]503959597064
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Ptot_in[mg/l]5367877,17,17,17,1
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BOD5_out[mg/l]105971516,212,312,312,312,3
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COD_out[mg/l]269242139
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TSS_out[mg/l]11774172,31,31,31,31,3
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Ntot_out[mg/l]10614647
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Ptot_out[mg/l]111150,050,050,050,050,05
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