981 88 38 39·669 278 974 Mon–Fri · International shipping
comercial.asb.sl@aguassb.com ISO 9001 · view certificate
Central · 981 88 38 39 Comercial · 669 278 974 Central de ventas · 616 600 780 comercial.asb.sl@aguassb.com ISO 9001 · view certificate

ES · English

Request a study
669 278 974 Request a study

World wastewater treatment plant observatory · data as reported by each inventory

Wastewater treatment plants in the United States

← Back to the map

All countries

17,009 inventory records · EPA Clean Watersheds Needs Survey 2022

Data years: 2022. The inventory date does not establish current operation.

States

17,009 results

CompareNameNative sizeYear
SEASIDE STPSeaside2.25 MGD (million gallons per day)2022
EBENSBURG BORO STPEbensburg2.25 MGD (million gallons per day)2022
LEANDER STPLeander2.25 MGD (million gallons per day)2022
Diboll WWTPDiboll2.25 MGD (million gallons per day)2022
Livingston WWTPLivingston2.25 MGD (million gallons per day)2022
Main / Central PlantFreeport2.25 MGD (million gallons per day)2022
TOOELETooele2.25 MGD (million gallons per day)2022
BUENA VISTA STPBuena Vista2.25 MGD (million gallons per day)2022
DUNBAR WWTPDunbar2.25 MGD (million gallons per day)2022
ELK VALLEY PSD WWTPElkview2.25 MGD (million gallons per day)2022
Suffolk (Co) SCSD #11 SeldenCoram2.247 MGD (million gallons per day)2022
Augusta Sprit Creek WPCPAugusta2.24 MGD (million gallons per day)2022
WASHOUGAL S/T FACILITYWashougal2.24 MGD (million gallons per day)2022
Greenup Co Environ CommRussell2.232 MGD (million gallons per day)2022
Lawrence Co Union-Rome SD WWTPChesapeake2.23 MGD (million gallons per day)2022
Fort Valley WPCPFort Valley2.225 MGD (million gallons per day)2022
SIOUX CENTER WWTPSioux Center2.21 MGD (million gallons per day)2022
WEST LIBERTY WASTEWATERWest Liberty2.21 MGD (million gallons per day)2022
Martinez I (Upper Martinez Creek) WWTPConverse2.21 MGD (million gallons per day)2022
ANNISTON FT. MCCLELLAN WWTPAnniston2.2 MGD (million gallons per day)2022
AUBURN NORTHSIDE WWTPAuburn2.2 MGD (million gallons per day)2022
Lake Havasu City Mulberry Ave STPLake Havasu City2.2 MGD (million gallons per day)2022
Winslow WWTFWinslow2.2 MGD (million gallons per day)2022
S.F. International Airport WQCPSan Francisco2.2 MGD (million gallons per day)2022
Malaga WWTFFresno2.2 MGD (million gallons per day)2022
Mammoth Community WWTFMammoth Lakes2.2 MGD (million gallons per day)2022
SUPERIOR WWTPLouisville2.2 MGD (million gallons per day)2022
SUPERIOR METRO DIST #1Louisville2.2 MGD (million gallons per day)2022
CASSELBERRY STPCasselberry2.2 MGD (million gallons per day)2022
Newton County WSA Yellow River WPCP LASCovington2.2 MGD (million gallons per day)2022
MINOOKA STPMinooka2.2 MGD (million gallons per day)2022
OLNEY STPOlney2.2 MGD (million gallons per day)2022
MARTINSVILLE WWTPMartinsville2.2 MGD (million gallons per day)2022
CHARLESTOWN STPCharlestown2.2 MGD (million gallons per day)2022
HARTFORD CITY WWTPHartford City2.2 MGD (million gallons per day)2022
NORTH VERNON WWTPNorth Vernon2.2 MGD (million gallons per day)2022
NEW HAMPTON WWTPNew Hampton2.2 MGD (million gallons per day)2022
GEORGETOWN STP #2Georgetown2.2 MGD (million gallons per day)2022
LULING STPLuling2.2 MGD (million gallons per day)2022
MUNSTER WWTPChalmette2.2 MGD (million gallons per day)2022
DEEP CREEK LAKE WWTPOakland2.2 MGD (million gallons per day)2022
EAST CHINA REG CSEast China2.2 MGD (million gallons per day)2022
BUENA VISTA TWP STPSaginaw2.2 MGD (million gallons per day)2022
ESCANABA WWTPEscanaba2.2 MGD (million gallons per day)2022
PAW PAW LAKE WWTPColoma2.2 MGD (million gallons per day)2022
Aurora WWTPAurora2.2 MGD (million gallons per day)2022
WHITEFISH WWTPWhitefish2.2 MGD (million gallons per day)2022
Wellsville (V) WWTPWellsville2.2 MGD (million gallons per day)2022
Gowanda (V) WWTPGowanda2.2 MGD (million gallons per day)2022
MANDAN WASTEWATERMandan2.2 MGD (million gallons per day)2022
COOS BAY STP NO. 2 - EMPIRECoos Bay2.2 MGD (million gallons per day)2022
NORTH BEND STPNorth Bend2.2 MGD (million gallons per day)2022
AMITY TWP (BERKS) STPDouglassville2.2 MGD (million gallons per day)2022
RIDGWAY BORO STPRidgway2.2 MGD (million gallons per day)2022
Yankton, City ofYankton2.2 MGD (million gallons per day)2022
Bartlett STP #1Brunswick2.2 MGD (million gallons per day)2022
NEWBERN STPNewbern2.2 MGD (million gallons per day)2022
ROSSVILLE STPRossville2.2 MGD (million gallons per day)2022
Rock Creek WWTPBorger2.2 MGD (million gallons per day)2022
Burkburnett WWTPBurkburnett2.2 MGD (million gallons per day)2022
Mauriceville MUDMauriceville2.2 MGD (million gallons per day)2022
Middlebury WWTFMiddlebury2.2 MGD (million gallons per day)2022
BLACKSTONE TREATMENT WORKBlackstone2.2 MGD (million gallons per day)2022
CLARKSTON STPClarkston2.2 MGD (million gallons per day)2022
HUDSON WWTPHudson2.2 MGD (million gallons per day)2022
SPARTA WWTPSparta2.2 MGD (million gallons per day)2022
LAKE WALES STPLake Wales2.19 MGD (million gallons per day)2022
SOUTH HAVEN STPSouth Haven2.19 MGD (million gallons per day)2022
PENN HILL MUN - PLUM CREEK STPVerona2.19 MGD (million gallons per day)2022
HENRYETTA WWTHenryetta2.18 MGD (million gallons per day)2022
DYER STPDyer2.17 MGD (million gallons per day)2022
Beebe WWTPBeebe2.16 MGD (million gallons per day)2022
PAYETTE STPPayette2.16 MGD (million gallons per day)2022
PARK CITY WWTPWichita2.16 MGD (million gallons per day)2022
SMITHVILLE STPSmithville2.16 MGD (million gallons per day)2022
Canyon WWTPCanyon2.16 MGD (million gallons per day)2022
Villa Rica Tallapoosa West WPCPVilla Rica2.15 MGD (million gallons per day)2022
PRINCETON STPPrinceton2.15 MGD (million gallons per day)2022
LINTON WWTPLinton2.15 MGD (million gallons per day)2022
BECKER WWTPBecker2.15 MGD (million gallons per day)2022
Milford WWTFMilford2.15 MGD (million gallons per day)2022
Minster WWTP & Sewer SystemMinster2.15 MGD (million gallons per day)2022
RHINELANDER STPRhinelander2.15 MGD (million gallons per day)2022
LITCHFIELD STPLitchfield2.14 MGD (million gallons per day)2022
DEWITT WWTPDe Witt2.14 MGD (million gallons per day)2022
Hohenwald WWTPHohenwald2.14 MGD (million gallons per day)2022
Inland Bays WWTFMillsboro2.13 MGD (million gallons per day)2022
Geronimo Creek WWTPSeguin2.13 MGD (million gallons per day)2022
Forrest City WWTPForrest City2.12 MGD (million gallons per day)2022
WINDSOR LOCKS WPCFWindsor Locks2.12 MGD (million gallons per day)2022
OZARK SOUTHSIDE WWTPOzark2.1 MGD (million gallons per day)2022
Superstition Mountain WWTPApache Junction2.1 MGD (million gallons per day)2022
ORLAND WWTFOrland2.1 MGD (million gallons per day)2022
Telluride, Town ofTelluride2.1 MGD (million gallons per day)2022
Commerce Northside WPCPCommerce2.1 MGD (million gallons per day)2022
Lake County DPW, Mill Creek WWTPWadsworth2.1 MGD (million gallons per day)2022
SULLIVAN WWTPSullivan2.1 MGD (million gallons per day)2022
BOGALUSA STPBogalusa2.1 MGD (million gallons per day)2022
Marshfield Sewerage Collection System and WWTFMarshfield2.1 MGD (million gallons per day)2022
JCUA, GAUTIER POTWGautier2.1 MGD (million gallons per day)2022

Regulatory context

General reference. This is not an exhaustive review of applicable law.

United States: Clean Water Act / NPDES

NPDES regulates pollutant discharges from point sources to waters of the United States. The permit sets limits and monitoring conditions. A CWNS code identifies an inventory record, not an NPDES permit.

  • Permit identifier and permitting authority: EPA or an authorized state.
  • Outfall and receiving water; sewer connections follow a different control route.
  • Current permit conditions, limits and dated measurements; these are not included in CWNS.

References reviewed: 2026-11-06. Individual applicability: undetermined. This profile does not establish authorization or compliance.