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

Wastewater treatment plants in United States · South Dakota

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239 inventory records · EPA Clean Watersheds Needs Survey 2022

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

239 results

CompareNameNative sizeYear
REDFIELD WWTFCWNS2022_46000091001Not reported MGD (million gallons per day)Not reported
SALEM WWT WORKSCWNS2022_46000094001Not reported MGD (million gallons per day)Not reported
SISSETON WWT WORKSCWNS2022_46000095001Not reported MGD (million gallons per day)Not reported
SPRINGFIELD CITY WWTLCWNS2022_46000096001Not reported MGD (million gallons per day)Not reported
TYNDALL WWT FACILITIESCWNS2022_46000099001Not reported MGD (million gallons per day)Not reported
WAGNER WWTPCWNS2022_46000100001Not reported MGD (million gallons per day)Not reported
WESSINGTON SPRINGS WWT WKCWNS2022_46000101001Not reported MGD (million gallons per day)Not reported
STURGIS WWT FACCWNS2022_46000102001Not reported MGD (million gallons per day)Not reported
WEBSTER WWT FACCWNS2022_46000103001Not reported MGD (million gallons per day)Not reported
VERMILLION WWT WORKSCWNS2022_46000107001Not reported MGD (million gallons per day)Not reported
PIERRE WWT FACCWNS2022_46000108001Not reported MGD (million gallons per day)Not reported
SIOUX FALLS WWT FACILITYCWNS2022_46000110001Not reported MGD (million gallons per day)Not reported
HERREID WWTPCWNS2022_46000113001Not reported MGD (million gallons per day)Not reported
VIBORG WWTPCWNS2022_46000114001Not reported MGD (million gallons per day)Not reported
SINAI WWTPCWNS2022_46000115001Not reported MGD (million gallons per day)Not reported
AVON LAGOONSCWNS2022_46000258001Not reported MGD (million gallons per day)Not reported
PLANKINTON LAGOONCWNS2022_46000260001Not reported MGD (million gallons per day)Not reported
TABOR LAGOONCWNS2022_46000263001Not reported MGD (million gallons per day)Not reported
IROQUOIS LAGOONCWNS2022_46000264001Not reported MGD (million gallons per day)Not reported
VOLGA LAGOONCWNS2022_46000266001Not reported MGD (million gallons per day)Not reported
HECLA WWTPCWNS2022_46000267001Not reported MGD (million gallons per day)Not reported
WARNER LAGOONSCWNS2022_46000268001Not reported MGD (million gallons per day)Not reported
WHITE LAGOONSCWNS2022_46000269001Not reported MGD (million gallons per day)Not reported
ELKTON LAGOONSCWNS2022_46000270001Not reported MGD (million gallons per day)Not reported
FREDRICK LAGOONSCWNS2022_46000271001Not reported MGD (million gallons per day)Not reported
COLUMBIA LAGOONCWNS2022_46000272001Not reported MGD (million gallons per day)Not reported
ARTAS LAGOONSCWNS2022_46000274001Not reported MGD (million gallons per day)Not reported
POLLOCK LAGOONSCWNS2022_46000275001Not reported MGD (million gallons per day)Not reported
LAKE ANDES LAGOONSCWNS2022_46000277001Not reported MGD (million gallons per day)Not reported
GEDDES LAGOONSCWNS2022_46000278001Not reported MGD (million gallons per day)Not reported
RAYMOND LAGOONCWNS2022_46000285001Not reported MGD (million gallons per day)Not reported
WAKONDA LAGOONCWNS2022_46000290001Not reported MGD (million gallons per day)Not reported
ETHAN , Town ofCWNS2022_46000291001Not reported MGD (million gallons per day)Not reported
NISLAND STPCWNS2022_46000356001Not reported MGD (million gallons per day)Not reported
VALE STPCWNS2022_46000357001Not reported MGD (million gallons per day)Not reported
STICKNEY WWTPCWNS2022_46000367001Not reported MGD (million gallons per day)Not reported
WHITELAKE LAGOONCWNS2022_46000368001Not reported MGD (million gallons per day)Not reported
CAVOUR LAGOONSCWNS2022_46000369001Not reported MGD (million gallons per day)Not reported
WOLSEY LAGOONCWNS2022_46000372001Not reported MGD (million gallons per day)Not reported
PUKWANA WWTPCWNS2022_46000386001Not reported MGD (million gallons per day)Not reported
GARDEN CITY, WWTPCWNS2022_46000387001Not reported MGD (million gallons per day)Not reported
WILLOW LAKE WWTPCWNS2022_46000388001Not reported MGD (million gallons per day)Not reported
FLORENCE STPCWNS2022_46000389001Not reported MGD (million gallons per day)Not reported
HENRY LAGOONCWNS2022_46000390001Not reported MGD (million gallons per day)Not reported
SOUTH SHORE STPCWNS2022_46000391001Not reported MGD (million gallons per day)Not reported
ASTORIA LAGOONCWNS2022_46000394001Not reported MGD (million gallons per day)Not reported
ANDOVER STPCWNS2022_46000397001Not reported MGD (million gallons per day)Not reported
ARMOUR STPCWNS2022_46000398001Not reported MGD (million gallons per day)Not reported
DELMONT STPCWNS2022_46000401001Not reported MGD (million gallons per day)Not reported
GARY STPCWNS2022_46000402001Not reported MGD (million gallons per day)Not reported
WAUBAY STPCWNS2022_46000403001Not reported MGD (million gallons per day)Not reported
ROSLYN STPCWNS2022_46000404001Not reported MGD (million gallons per day)Not reported
HOSMER STPCWNS2022_46000409001Not reported MGD (million gallons per day)Not reported
ROSCOE STPCWNS2022_46000410001Not reported MGD (million gallons per day)Not reported
FAULKTON STPCWNS2022_46000412001Not reported MGD (million gallons per day)Not reported
BIG STONE CITY STPCWNS2022_46000413001Not reported MGD (million gallons per day)Not reported
BURKE LAGOONCWNS2022_46000414001Not reported MGD (million gallons per day)Not reported
CASTLEWOOD STPCWNS2022_46000416001Not reported MGD (million gallons per day)Not reported
ESTELLINE STPCWNS2022_46000417001Not reported MGD (million gallons per day)Not reported
HAYTI STPCWNS2022_46000418001Not reported MGD (million gallons per day)Not reported
BONESTEEL STPCWNS2022_46000419001Not reported MGD (million gallons per day)Not reported
MIDLAND LAGOONCWNS2022_46000420001Not reported MGD (million gallons per day)Not reported
ORIENT STPCWNS2022_46000421001Not reported MGD (million gallons per day)Not reported
REVILLO STPCWNS2022_46000422001Not reported MGD (million gallons per day)Not reported
PHILIP LAGOONCWNS2022_46000423001Not reported MGD (million gallons per day)Not reported
AGAR STPCWNS2022_46000428001Not reported MGD (million gallons per day)Not reported
AKASKA STPCWNS2022_46000429001Not reported MGD (million gallons per day)Not reported
ASHTON STPCWNS2022_46000432001Not reported MGD (million gallons per day)Not reported
BRENTFORD STPCWNS2022_46000435001Not reported MGD (million gallons per day)Not reported
BRIDGEWATER STPCWNS2022_46000436001Not reported MGD (million gallons per day)Not reported
BUFFALO STPCWNS2022_46000437001Not reported MGD (million gallons per day)Not reported
CANOVA STPCWNS2022_46000438001Not reported MGD (million gallons per day)Not reported
CARTHAGE STPCWNS2022_46000439001Not reported MGD (million gallons per day)Not reported
CENTERVILLE STPCWNS2022_46000440001Not reported MGD (million gallons per day)Not reported
CHESTER STPCWNS2022_46000442001Not reported MGD (million gallons per day)Not reported
COLOME STPCWNS2022_46000444001Not reported MGD (million gallons per day)Not reported
CONDE STPCWNS2022_46000445001Not reported MGD (million gallons per day)Not reported
DOLAND STPCWNS2022_46000448001Not reported MGD (million gallons per day)Not reported
DRAPER STPCWNS2022_46000449001Not reported MGD (million gallons per day)Not reported
EDEN STPCWNS2022_46000450001Not reported MGD (million gallons per day)Not reported
EMERY STPCWNS2022_46000451001Not reported MGD (million gallons per day)Not reported
FAITH STPCWNS2022_46000452001Not reported MGD (million gallons per day)Not reported
FRANKFORT STPCWNS2022_46000453001Not reported MGD (million gallons per day)Not reported
GLENHAM STPCWNS2022_46000454001Not reported MGD (million gallons per day)Not reported
HARRISBURG STPCWNS2022_46000456001Not reported MGD (million gallons per day)Not reported
HARROLD STPCWNS2022_46000457001Not reported MGD (million gallons per day)Not reported
HOVEN STPCWNS2022_46000458001Not reported MGD (million gallons per day)Not reported
HURLEY STPCWNS2022_46000460001Not reported MGD (million gallons per day)Not reported
INTERIOR LAGOONCWNS2022_46000461001Not reported MGD (million gallons per day)Not reported
JAVA STPCWNS2022_46000462001Not reported MGD (million gallons per day)Not reported
JEFFERSON STPCWNS2022_46000463001Not reported MGD (million gallons per day)Not reported
KENNEBEC STPCWNS2022_46000465001Not reported MGD (million gallons per day)Not reported
KEYSTONE-MT. RUSHMORE STPCWNS2022_46000466001Not reported MGD (million gallons per day)Not reported
LANGFORD STPCWNS2022_46000468001Not reported MGD (million gallons per day)Not reported
LEBANON STPCWNS2022_46000469001Not reported MGD (million gallons per day)Not reported
LEOLA STPCWNS2022_46000470001Not reported MGD (million gallons per day)Not reported
LETCHER STPCWNS2022_46000471001Not reported MGD (million gallons per day)Not reported
LONG LAKE STPCWNS2022_46000472001Not reported MGD (million gallons per day)Not reported
MCCOOK LAKE STPCWNS2022_46000474001Not reported MGD (million gallons per day)Not reported
MELLETTE STPCWNS2022_46000477001Not reported MGD (million gallons per day)Not reported

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.