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

Wastewater treatment plants in United States · North Dakota

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283 inventory records · EPA Clean Watersheds Needs Survey 2022

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

283 results

CompareNameNative sizeYear
FARGO WASTEWATERFargo13.836 MGD (million gallons per day)2022
GRAND FORKS WASTEWATERGrand Forks8.476 MGD (million gallons per day)2022
BISMARCK WASTEWATERBismarck7.5 MGD (million gallons per day)2022
MINOT WASTEWATERMinot5.66 MGD (million gallons per day)2022
JAMESTOWN WASTEWATERJamestown4.5 MGD (million gallons per day)2022
WILLISTON WASTEWATERWilliston4.5 MGD (million gallons per day)2022
WEST FARGO WASTEWATERWest Fargo2.327 MGD (million gallons per day)2022
MANDAN WASTEWATERMandan2.2 MGD (million gallons per day)2022
DICKINSON WASTEWATERDickinson1.74 MGD (million gallons per day)2022
DEVILS LAKE WASTEWATERDevils Lake1.16 MGD (million gallons per day)2022
VALLEY CITY WASTEWATERValley City1 MGD (million gallons per day)2022
WAHPETON WASTEWATERWahpeton0.85 MGD (million gallons per day)2022
GRAFTON WASTEWATERGrafton0.8 MGD (million gallons per day)2022
BEULAH WASTEWATERBeulah0.58 MGD (million gallons per day)2022
LANGDON WASTEWATERLangdon0.44 MGD (million gallons per day)2022
RUGBY WASTEWATERRugby0.35 MGD (million gallons per day)2022
HILLSBORO WASTEWATERHillsboro0.32 MGD (million gallons per day)2022
BOTTINEAU WASTEWATERBottineau0.3 MGD (million gallons per day)2022
CARRINGTON WASTEWATERCarrington0.28 MGD (million gallons per day)2022
PARK RIVER WASTEWATERPark River0.28 MGD (million gallons per day)2022
CASSELTON WASTEWATERCasselton0.25 MGD (million gallons per day)2022
HAZEN WASTEWATERHazen0.248 MGD (million gallons per day)2022
BOWMAN WASTEWATERBowman0.24 MGD (million gallons per day)2022
HARVEY WASTEWATERHarvey0.22 MGD (million gallons per day)2022
MAYVILLE WASTEWATERMayville0.21 MGD (million gallons per day)2022
LISBON WASTEWATERLisbon0.2 MGD (million gallons per day)2022
LAKOTA WASTEWATERLakota0.2 MGD (million gallons per day)2022
WATFORD CITY WASTEWATERWatford City0.2 MGD (million gallons per day)2022
GARRISON WASTEWATERGarrison0.18 MGD (million gallons per day)2022
HETTINGER WASTEWATERHettinger0.18 MGD (million gallons per day)2022
NEW TOWN WASTEWATERNew Town0.18 MGD (million gallons per day)2022
CAVALIER WASTEWATERCavalier0.17 MGD (million gallons per day)2022
CROSBY WASTEWATERCrosby0.16 MGD (million gallons per day)2022
OAKES WASTEWATEROakes0.16 MGD (million gallons per day)2022
ASHLEY WASTEWATERAshley0.15 MGD (million gallons per day)2022
DRAYTON WASTEWATERDrayton0.15 MGD (million gallons per day)2022
GWINNER WASTEWATERGwinner0.15 MGD (million gallons per day)2022
HANKINSON WASTEWATERHankinson0.15 MGD (million gallons per day)2022
STANLEY WASTEWATERStanley0.15 MGD (million gallons per day)2022
WASHBURN WASTEWATERWashburn0.15 MGD (million gallons per day)2022
LARIMORE WASTEWATERLarimore0.143 MGD (million gallons per day)2022
ENDERLIN WASTEWATEREnderlin0.14 MGD (million gallons per day)2022
COOPERSTOWN WASTEWATERCooperstown0.14 MGD (million gallons per day)2022
KILLDEER WASTEWATERKilldeer0.123 MGD (million gallons per day)2022
NAPOLEON WASTEWATERNapoleon0.12 MGD (million gallons per day)2022
ELLENDALE WASTEWATEREllendale0.12 MGD (million gallons per day)2022
KENMARE WASTEWATERKenmare0.12 MGD (million gallons per day)2022
SURREY WASTEWATERSurrey0.12 MGD (million gallons per day)2022
BELFIELD WASTEWATERBelfield0.117 MGD (million gallons per day)2022
HEBRON WASTEWATERHebron0.11 MGD (million gallons per day)2022
BEACH WASTEWATERBeach0.11 MGD (million gallons per day)2022
LAMOURE WASTEWATERLamoure0.11 MGD (million gallons per day)2022
NEW ROCKFORD WASTEWATERNew Rockford0.11 MGD (million gallons per day)2022
ROLLA WASTEWATERRolla0.11 MGD (million gallons per day)2022
TIOGA WASTEWATERTioga0.1 MGD (million gallons per day)2022
LINTON WASTEWATERLinton0.1 MGD (million gallons per day)2022
WILTON WASTEWATERWilton0.1 MGD (million gallons per day)2022
RICHARDTON WASTEWATERRichardton0.1 MGD (million gallons per day)2022
THOMPSON WASTEWATERThompson0.1 MGD (million gallons per day)2022
FESSENDEN WASTEWATERFessenden0.1 MGD (million gallons per day)2022
MOTT WASTEWATERMott0.1 MGD (million gallons per day)2022
NORTHWOOD WASTEWATERNorthwood0.1 MGD (million gallons per day)2022
TOWNER WASTEWATERTowner0.1 MGD (million gallons per day)2022
WISHEK WASTEWATERWishek0.1 MGD (million gallons per day)2022
HORACE WASTEWATERHorace0.09 MGD (million gallons per day)2022
NEW SALEM WASTEWATERNew Salem0.09 MGD (million gallons per day)2022
BURLINGTON WASTEWATERBurlington0.09 MGD (million gallons per day)2022
CANDO WASTEWATERCando0.09 MGD (million gallons per day)2022
MOHALL WASTEWATERMohall0.09 MGD (million gallons per day)2022
UNDERWOOD WASTEWATERUnderwood0.09 MGD (million gallons per day)2022
WALHALLA WASTEWATERWalhalla0.09 MGD (million gallons per day)2022
MICHIGAN WASTEWATERMichigan0.08 MGD (million gallons per day)2022
CENTER WASTEWATERCenter0.08 MGD (million gallons per day)2022
DRAKE WASTEWATERDrake0.08 MGD (million gallons per day)2022
ROLETTE WASTEWATERRolette0.08 MGD (million gallons per day)2022
SOUTH HEART WASTEWATERSouth Heart0.08 MGD (million gallons per day)2022
TURTLE LAKE WASTEWATERTurtle Lake0.08 MGD (million gallons per day)2022
HARWOOD WASTEWATERHarwood0.08 MGD (million gallons per day)2022
KINDRED WASTEWATERKindred0.07 MGD (million gallons per day)2022
ARGUSVILLE WASTEWATERArgusville0.07 MGD (million gallons per day)2022
FORMAN WASTEWATERForman0.07 MGD (million gallons per day)2022
EDGELEY WASTEWATEREdgeley0.07 MGD (million gallons per day)2022
DUNSEITH WASTEWATERDunseith0.07 MGD (million gallons per day)2022
ELGIN WASTEWATERElgin0.07 MGD (million gallons per day)2022
EMERADO WASTEWATEREmerado0.07 MGD (million gallons per day)2022
GLEN ULLIN WASTEWATERGlen Ullin0.07 MGD (million gallons per day)2022
LIDGERWOOD WASTEWATERLidgerwood0.07 MGD (million gallons per day)2022
NEW ENGLAND WASTEWATERNew England0.07 MGD (million gallons per day)2022
STRASBURG WASTEWATERStrasburg0.06 MGD (million gallons per day)2022
FINLEY WASTEWATERFinley0.06 MGD (million gallons per day)2022
MINNEWAUKAN WASTEWATERMinnewaukan0.06 MGD (million gallons per day)2022
RAY WASTEWATERRay0.06 MGD (million gallons per day)2022
STEELE WASTEWATERSteele0.06 MGD (million gallons per day)2022
MAPLETON WASTEWATERMapleton0.05 MGD (million gallons per day)2022
BERTHOLD WASTEWATERBerthold0.05 MGD (million gallons per day)2022
HATTON WASTEWATERHatton0.05 MGD (million gallons per day)2022
KULM WASTEWATERKulm0.05 MGD (million gallons per day)2022
LEEDS WASTEWATERLeeds0.05 MGD (million gallons per day)2022
MCCLUSKY WASTEWATERMcclusky0.05 MGD (million gallons per day)2022
MCVILLE WASTEWATERMcville0.05 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.