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

14,626 inventory records · HydroWASTE v1.0 / United States

Data years: 2008, 2012. The inventory date does not establish current operation.

States

14,626 results

CompareNameNative sizeYear
ELIZABETH CITY WWTPHW:3434219,400 population served2012
MARSHFIELD WWTPHW:3931619,400 population served2012
Cambridge WWTP and Sewer SystemHW:3501719,399 population served2012
LOCKPORT VILLAGE OFHW:2760119,391 population served2012
CLEARFIELD STPHW:3692119,385 population served2012
WAYCROSS WPCPHW:2711919,371 population served2012
Delafield Hartland WPCCHW:3910719,334 population served2012
LIBERAL WWTPHW:2933419,319 population served2012
CORALVILLE STLHW:2859119,305 population served2012
Palmer Water Pollution ControlHW:3073219,294 population served2012
Marysville WRF and Sewer SystemHW:3525919,282 population served2012
DICKSON STPHW:3736619,274 population served2012
GLASTONBURY WPCFHW:2655219,226 population served2012
ASHLEY VALLEY SMBHW:3815819,224 population served2012
MALLARD CREEK WWTPHW:3431219,208 population served2012
DOUGLAS CO SID 1 WWTFHW:3312119,200 population served2012
Steep Bank_Flat Bank WWTPHW:3765419,200 population served2012
Leesburg Canal Street WWTFHW:2678319,193 population served2012
HANOVER BORO STPHW:3653619,158 population served2012
West Melbourne WTPHW:2673319,130 population served2012
CONNERSVILLE WWTPHW:2814219,082 population served2012
PORT ANGELES WWTPHW:3863919,080 population served2012
BLOOMINGTON STP NORTHHW:2813919,054 population served2012
FARMINGTON WPCFHW:2655119,040 population served2012
Moorestown Township CS_STPHW:3337819,017 population served2012
Steubenville WWTP and Sewer SystemHW:3542519,015 population served2012
ST ALBANS WWTPHW:3888619,010 population served2012
SEYMOUR STPHW:2815819,009 population served2012
Grass Valley WWTFHW:2608219,000 population served2012
Hutto South WWTPHW:3757319,000 population served2012
BARRY ROSE WWTP 2HW:3798419,000 population served2012
Longwood WWTPHW:3798519,000 population served2012
SHOAL CREEK FACILITYHW:3171818,962 population served2012
TIFTON NEW RIVER WPCPHW:2713218,947 population served2012
Lathrop WRP 1HW:2598218,908 population served2012
Crossroads Wastewater Treatment PlantHW:2598318,908 population served2012
GREENWOOD POTWHW:3148918,906 population served2012
OPELIKA WESTSIDE WWTPHW:2507618,900 population served2012
ANKENY SE STPHW:2848418,842 population served2012
CORBIN STPHW:2995218,833 population served2012
BENNINGTON WPCFHW:3822618,829 population served2012
Hawks Prairie Recl Water SatelliteHW:3878218,779 population served2012
LEBANON WWTPHW:3246818,774 population served2012
Ravenna WWTP and Sewer SystemHW:3537518,771 population served2012
CLAIRTON MUN AUTH STPHW:3672018,761 population served2012
GWINNETT JACKSON CR WPCPHW:2702918,756 population served2012
Edgewater WWTFHW:2688618,750 population served2012
SWANSEA STPHW:2762818,713 population served2012
St Croix Anguilla POTWHW:3979018,709 population served2012
ASH CREEK SIDHW:3820918,683 population served2012
Durham WWTFHW:3321418,679 population served2012
STERLING ELKHORN CRK STPHW:2762218,678 population served2012
WY0MISSING VALLEY STPHW:3634018,660 population served2012
WINCHESTER STRODES CK WWTPHW:2986718,610 population served2012
TETE BAYOU STPHW:3017618,600 population served2012
BRIGHAM CITYHW:3811418,586 population served2012
KINGSTREE WWTPHW:3725118,550 population served2008
DIXON WWTFHW:2609518,536 population served2012
OWASSO PWA WWTHW:3567518,502 population served2012
Marco Island WWTF and Reclaimed WaterHW:2676018,500 population served2012
Anastasia Island WWTPHW:2686718,500 population served2012
Los Alamos County White RockHW:3349118,500 population served2012
Fallsburg T South Fallsburg STPHW:3365518,500 population served2012
Mahoning Co Meander Creek WWTPHW:3481118,500 population served2012
Bay City WWTPHW:3766718,500 population served2012
NATCHEZ POTWHW:3155218,487 population served2012
ELLWOOD CITY BORO STPHW:3691818,484 population served2012
TRENTON WWTPHW:3096818,472 population served2012
Onondaga Co Baldwinsville SenecaHW:3393418,464 population served2012
HAYDEN AREA REGIONAL S_T FACILITYHW:2749818,437 population served2012
GREENFIELD STPHW:2798818,400 population served2012
DYERSBURG WWTPHW:3737118,400 population served2012
PLAINFIELD STPHW:2799918,396 population served2012
LOUISVILLE STPHW:2641918,376 population served2012
GRENADA POTWHW:3149018,362 population served2012
MANDAN WWTPHW:3444718,331 population served2012
WAYNESVILLE WWTPHW:3426518,327 population served2012
Superstition Mountain WWTPHW:2536218,320 population served2012
Beacon C WPCPHW:3358018,308 population served2012
OTTAWA WWTPHW:2756218,307 population served2012
PAYSONHW:3817218,294 population served2012
Salem County DuPont STP_CSHW:3334318,291 population served2012
South Hadley Dept of Public WorksHW:3073318,284 population served2012
ALBERTVILLE EASTSIDE WWTPHW:2512418,280 population served2012
NEWBERG WYNOOSKI STREET STPHW:3607818,280 population served2012
Defiance WWTP and Sewer SystemHW:3507018,274 population served2012
LAKE WALES STPHW:2686318,250 population served2012
Walnut Branch WWTPHW:3805218,250 population served2012
ELLENSBURG STPHW:3857318,250 population served2012
NORTHPORT WWTPHW:2507218,247 population served2012
SHELLEY S_T FACILITYHW:2748018,225 population served2012
Security SDHW:2652718,200 population served2012
WOOD RIVER STPHW:2764518,143 population served2012
HWEA NORTH STPHW:2988418,129 population served2012
Raritan Township MUA South Main STP_CS_SepticsHW:3330418,098 population served2012
Port Clinton WWTP and Sewer SystemHW:3536818,080 population served2012
HWEA Hammond Wood STPHW:2988518,050 population served2012
NORTHEAST WWTPHW:3011518,038 population served2012
Cape May County MUA STP_SludgeHW:3332918,022 population served2012
HUNTINGTON WWTPHW:2838418,004 population served2012

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.