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

Wastewater treatment plants in United States · Kansas

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620 inventory records · EPA Clean Watersheds Needs Survey 2022

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

620 results

CompareNameNative sizeYear
WICHITA WWTP #1 + #2Wichita45 MGD (million gallons per day)2022
KCK WWTP #1-KP WWTPKansas City28 MGD (million gallons per day)2022
FORT SCOTT WWTPFort Scott23 MGD (million gallons per day)2022
JO CO TOM CRK WWTPLeawood19 MGD (million gallons per day)2022
JO CO MILL CREEK REG WWTPOverland Park18.75 MGD (million gallons per day)2022
TOPEKA OAKLAND WWTPTopeka16 MGD (million gallons per day)2022
JO CO NELSON COMPLEX WWTPOverland Park15 MGD (million gallons per day)2022
JO CO ICMB WWTPOverland Park14.5 MGD (million gallons per day)2022
LAWRENCE KAW RIVER WWTPLawrence12.5 MGD (million gallons per day)2022
TOPEKA NORTH WWTPTopeka12 MGD (million gallons per day)2022
MANHATTAN WWTPManhattan11 MGD (million gallons per day)2022
JO CO BL RIV MSD #1 WWTPOverland Park10.5 MGD (million gallons per day)2022
HUTCHINSON WWTPHutchinson8.3 MGD (million gallons per day)2022
SALINA WWTP NO 1Salina7.25 MGD (million gallons per day)2022
DODGE CITY WWTPDodge City7.2 MGD (million gallons per day)2022
KCK WWTP #20 WWTPKansas City7 MGD (million gallons per day)2022
JO CO MISSION TOWNSHIP MSD #1 WWTPMission7 MGD (million gallons per day)2022
LEAVENWORTH WWTPLeavenworth6.88 MGD (million gallons per day)2022
WICHITA WWT #4 (FOUR MILE CREEK)Wichita6 MGD (million gallons per day)2022
PITTSBURG WWTPPittsburg6 MGD (million gallons per day)2022
GARDEN CITY WWTPGarden City6 MGD (million gallons per day)2022
LIBERAL WWTPLiberal5 MGD (million gallons per day)2022
LAWRENCE - WAKARUSA WWTPLawrence5 MGD (million gallons per day)2022
EMPORIA WWTPEmporia4.6 MGD (million gallons per day)2022
COFFEYVILLE WWTPCoffeyville4.06 MGD (million gallons per day)2022
GREAT BEND WWTPGreat Bend3.6 MGD (million gallons per day)2022
OLATHE MILL CREEK WWTPOlathe3.2 MGD (million gallons per day)2022
LANSING WWTPLansing3.2 MGD (million gallons per day)2022
WICHITA WWTP #5Wichita3 MGD (million gallons per day)2022
OLATHE CEDAR CREEK WWTPOlathe3 MGD (million gallons per day)2022
NEWTON WWTPNewton3 MGD (million gallons per day)2022
EL DORADO WWTPEl Dorado3 MGD (million gallons per day)2022
OTTAWA WWTPOttawa2.68 MGD (million gallons per day)2022
DERBY WWTPDerby2.5 MGD (million gallons per day)2022
GARDNER KILL CREEK WWTPGardner2.5 MGD (million gallons per day)2022
JUNCTION CITY EAST WWTPJunction City2.5 MGD (million gallons per day)2022
ATCHISON WWTPAtchison2.5 MGD (million gallons per day)2022
PARSONS WWTPParsons2.5 MGD (million gallons per day)2022
HAYS WWTPHays2.5 MGD (million gallons per day)2022
JUNCTION CITY SW WWTPJunction City2.5 MGD (million gallons per day)2022
SN CO SHERWOOD REG WWTPTopeka2.4 MGD (million gallons per day)2022
INDEPENDENCE WWTPIndependence2.4 MGD (million gallons per day)2022
CHANUTE WWTPChanute2.35 MGD (million gallons per day)2022
PARK CITY WWTPWichita2.16 MGD (million gallons per day)2022
HAYSVILLE WWTPHaysville2 MGD (million gallons per day)2022
SOUTH HUTCHINSON WWTPSouth Hutchinson2 MGD (million gallons per day)2022
WICHITA WWTP #3Wichita2 MGD (million gallons per day)2022
MCPHERSON WWTPMcpherson2 MGD (million gallons per day)2022
WINFIELD WWTPWinfield2 MGD (million gallons per day)2022
ARKANSAS CITY WWTPArkansas City1.82 MGD (million gallons per day)2022
IOLA WWTPIola1.78 MGD (million gallons per day)2022
WELLINGTON WWTPWellington1.71 MGD (million gallons per day)2022
JO CO NEW CENTURY WWTPNew Century1.65 MGD (million gallons per day)2022
AUGUSTA WWTPAugusta1.5 MGD (million gallons per day)2022
PAOLA WWTPPaola1.4 MGD (million gallons per day)2022
RUSSELL WWTPRussell1.4 MGD (million gallons per day)2022
BONNER SPGS WWTPBonner Springs1.37 MGD (million gallons per day)2022
CONCORDIA WWTPConcordia1.35 MGD (million gallons per day)2022
DESOTO WWTPDe Soto1.3 MGD (million gallons per day)2022
HESSTON WWTPHesston1.3 MGD (million gallons per day)2022
ABILENE WWTPAbilene1.3 MGD (million gallons per day)2022
SPRING HILL WWTP #2Spring Hill1.25 MGD (million gallons per day)2022
ANDOVER WWTPAndover1.2 MGD (million gallons per day)2022
BASEHOR WWTPBasehor1.12 MGD (million gallons per day)2022
PRATT WWTPPratt1.1 MGD (million gallons per day)2022
MULVANE WWTPMulvane1 MGD (million gallons per day)2022
VALLEY CENTER WWTPValley Center1 MGD (million gallons per day)2022
EDGERTON WWTPEdgerton1 MGD (million gallons per day)2022
LARNED WWTPLarned1 MGD (million gallons per day)2022
COLBY WWTPColby1 MGD (million gallons per day)2022
ROSE HILL WWTPRose Hill1 MGD (million gallons per day)2022
EUDORA WWTPEudora0.9 MGD (million gallons per day)2022
BALDWIN CITY WWTPBaldwin City0.9 MGD (million gallons per day)2022
HERINGTON WWTPHerington0.9 MGD (million gallons per day)2022
HIAWATHA SOUTH WWTPHiawatha0.85 MGD (million gallons per day)2022
GODDARD WWTPGoddard0.8 MGD (million gallons per day)2022
KINGMAN WWTPKingman0.75 MGD (million gallons per day)2022
SABETHA WWTPSabetha0.75 MGD (million gallons per day)2022
WAMEGO WWTPWamego0.75 MGD (million gallons per day)2022
TONGANOXIE WWTPTonganoxie0.75 MGD (million gallons per day)2022
ULYSSES WWTPUlysses0.72 MGD (million gallons per day)2022
CLAY CENTER WWTPClay Center0.715 MGD (million gallons per day)2022
GOODLAND WWTPGoodland0.7 MGD (million gallons per day)2022
HOLTON WWTPHolton0.66 MGD (million gallons per day)2022
GARNETT WWTP (South Site)Garnett0.625 MGD (million gallons per day)2022
FRONTENAC WWTPFrontenac0.61 MGD (million gallons per day)2022
MARYSVILLE WWTPMarysville0.6 MGD (million gallons per day)2022
LOUISBURG #2 (SOUTH) WWTPLouisburg0.6 MGD (million gallons per day)2022
BAXTER SPRINGS WWTPBaxter Springs0.6 MGD (million gallons per day)2022
BURLINGTON WWTPBurlington0.6 MGD (million gallons per day)2022
BELOIT WWTPBeloit0.6 MGD (million gallons per day)2022
OSAWATOMIE WWTPOsawatomie0.56 MGD (million gallons per day)2022
LYONS WWTPLyons0.55 MGD (million gallons per day)2022
LINDSBORG WWTPLindsborg0.55 MGD (million gallons per day)2022
MARION WWTPMarion0.54 MGD (million gallons per day)2022
SCOTT CITY WWTPScott City0.54 MGD (million gallons per day)2022
HOISINGTON WWTPHoisington0.531 MGD (million gallons per day)2022
ERIE WWTPErie0.51 MGD (million gallons per day)2022
MAIZE WWTPMaize0.5 MGD (million gallons per day)2022
ST MARYS WWTPSaint Marys0.5 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.