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

Wastewater treatment plants in United States · Illinois

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414 inventory records · HydroWASTE v1.0 / United States

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

414 results

CompareNameNative sizeYear
Stickney Treatment Plant MWRDGCHW:277872,238,754 population served2012
NORTHSIDE WATER RECLAMATION PLANTHW:277911,242,722 population served2012
CALUMET WRPHW:277931,139,238 population served2012
JAMES C KIRIE WRPHW:27790287,890 population served2012
JOHN E EGAN WRPHW:27789285,127 population served2012
FOX METRO WATER RECLAMATION DISTRICTHW:27748273,451 population served2012
ROCK RIVER WRDHW:27678189,346 population served2012
SPFLD METRO SD SPRING CREEK WWTPHW:27693168,578 population served2012
PEORIA STPHW:27702163,850 population served2012
NAPERVILLEHW:27711128,358 population served2012
WAUKEGAN STP NORTH SHORE SDHW:27727126,629 population served2012
BLOOMINGTON NORMAL WEST OLD STPHW:27719124,377 population served2012
GRANITE CITY REGIONAL WWTP and COLL SYSTEMHW:27650109,607 population served2012
FRWRD South Main STPHW:27749107,656 population served2012
NORTH SHORE SD GURNEE STPHW:27728105,208 population served2012
Decatur Sanitary DistrictHW:27696103,859 population served2012
HANOVER PARK WRPHW:2778895,424 population served2012
URBANA CHAMPAIGN SD NORTHEAST STPHW:2758692,080 population served2012
Thorn Creek Basin SD STPHW:2773191,505 population served2012
JOLIET EASTSIDE STPHW:2759890,628 population served2012
CRYSTAL LAKE STP 1and2HW:2776478,261 population served2012
DUPAGE CO DPW KNOLLWOOD STPHW:2786576,324 population served2012
SPRINGFIELD METRO SD SUGAR CREEKHW:2769474,445 population served2012
SAUGET AMERICAN BOTTOMS REG STPHW:2763572,467 population served2012
GLENBARD WASTEWATER AUTHORITYHW:2778568,888 population served2012
NORTHWEST REGIONAL WRF at FOX LAKEHW:2759066,801 population served2012
Kankakee River Metropolitan AgencyHW:2756964,513 population served2012
DOWNERS GROVE SD and COLL SYSTHW:2778660,000 population served2012
WOODRIDGE GREEN VALLEY WWTPHW:2771657,990 population served2012
Lake County DPW Desplaines STPHW:2777757,971 population served2012
DANVILLE STWHW:2754357,056 population served2012
NORTH SHORE SD CLAVEY RD PLANTHW:2772955,735 population served2012
DEKALB SANITARY DISTRICTHW:2762355,286 population served2012
ALTON STPHW:2764953,721 population served2012
BELLEVILLE STP 1HW:2763052,300 population served2012
QUINCY CITY OFHW:2755450,695 population served2012
WHEATON SANITARY DISTRICT STPHW:2761249,000 population served2012
Bloomington Normal Southeast NewHW:2772048,490 population served2012
ST CHARLES STPHW:2775445,614 population served2012
ROCK ISLAND MAIN STPHW:2767344,356 population served2012
ELMHURST WWTP and COLLECTION SYSTEMHW:2761044,121 population served2012
CASEYVILLE TWNSHP EASTHW:2763844,000 population served2012
MOLINE SOUTH WWTPHW:2767143,768 population served2012
EAST MOLINE REGIONAL STPHW:2766842,683 population served2012
BELVIDERE STPHW:2767541,500 population served2012
CAROL STREAM STPHW:2761140,438 population served2012
ROMEOVILLE WWTP and COLLECTION SYSTEMHW:2779439,600 population served2012
Plainfield WWTP and Collection SystemHW:2777639,581 population served2012
GLENDALE HEIGHTS STWHW:2771339,164 population served2012
GALESBURG SANITARY DISTRICTHW:2774239,153 population served2012
ADDISON WWTP NORTHHW:2760936,942 population served2012
PEKIN STP 1HW:2777335,857 population served2012
CARPENTERSVILLE WWTPHW:2775135,000 population served2012
Flagg Creek Wtr Reclamation DistricHW:2778334,692 population served2012
COLLINSVILLE STPHW:2764734,578 population served2012
CHARLESTON WWTPHW:2756132,000 population served2012
MUNDELEIN STPHW:2772430,935 population served2012
Urbana and Champaign Southwest STPHW:2758730,559 population served2012
JOLIET WESTSIDE STPHW:2760030,246 population served2012
BARTLETT WWTPHW:2771229,430 population served2012
BENSENVILLE MAIN WWTP and COLL SYSTEMHW:2760728,180 population served2012
CARBONDALE SEWWTPHW:2754728,160 population served2012
RANTOUL EASTSIDE STPHW:2758827,379 population served2012
FREEPORT STPHW:2757527,218 population served2012
O Fallon CityHW:2785127,190 population served2012
BATAVIA STPHW:2774526,045 population served2012
Sycamore North WWTPHW:2793726,000 population served2012
MOLINE NORTH SLOPE SEWAGEHW:2767025,202 population served2012
BLOOMINGDALE VILLAGE OFHW:2761325,000 population served2012
EAST PEORIA SEWAGE TP 1HW:2766224,500 population served2012
JACKSONVILLE STPHW:2773923,818 population served2012
ALGONQUIN WWTFHW:2776323,276 population served2012
PERU WWTPHW:2774122,806 population served2012
FRWRD West STPHW:2774722,517 population served2012
LIBERTYVILLE STPHW:2772522,503 population served2012
SALT CREEK SD WWTFHW:2760622,253 population served2012
MACOMB SEWAGE TREAT PLANTHW:2755522,004 population served2012
LINCOLN SEWERAGE SYSTEMHW:2771721,920 population served2012
DEERFIELD STP and COLL SYSTEMHW:2773021,078 population served2012
MATTOON STPHW:2756520,439 population served2012
EDWARDSVILLE STPHW:2765320,240 population served2012
GENEVA STPHW:2774419,615 population served2012
LOCKPORT VILLAGE OFHW:2760119,391 population served2012
SWANSEA STPHW:2762818,713 population served2012
STERLING ELKHORN CRK STPHW:2762218,678 population served2012
OTTAWA WWTPHW:2756218,307 population served2012
WOOD RIVER STPHW:2764518,143 population served2012
STOOKEY TWP PLT 3HW:2763717,500 population served2012
SOUTH BELOIT STPHW:2767917,100 population served2012
FRANKFORT WEST REGIONAL STPHW:2759617,000 population served2012
NORTHERN MORAINE WW RECLAMATION DISHW:2772316,639 population served2012
MT VERNON WWTP and Collection SystemHW:2754616,269 population served2012
PLANO STPHW:2788016,256 population served2012
LEMONT WRPHW:2779216,000 population served2012
DIXON SEWAGE TREATMENTHW:2757415,876 population served2012
CENTRALIA STPHW:2754415,738 population served2012
CANTON WEST STPHW:2755615,302 population served2012
YORKVILLE YORKVILLE BRISTOL STPHW:2777015,240 population served2012
McHenry South WWTPHW:2776215,122 population served2012
ADDISON WWTP SOUTHHW:2760815,121 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.