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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
MENNO STPCWNS2022_46000478001Not reported MGD (million gallons per day)Not reported
MONROE STPCWNS2022_46000479001Not reported MGD (million gallons per day)Not reported
MURDO STPCWNS2022_46000480001Not reported MGD (million gallons per day)Not reported
MONTROSE STPCWNS2022_46000481001Not reported MGD (million gallons per day)Not reported
NEW EFFINGTON STPCWNS2022_46000482001Not reported MGD (million gallons per day)Not reported
OACOMA LAGOONCWNS2022_46000484001Not reported MGD (million gallons per day)Not reported
OLDHAM STPCWNS2022_46000485001Not reported MGD (million gallons per day)Not reported
ONIDA LAGOONCWNS2022_46000486001Not reported MGD (million gallons per day)Not reported
PRESHO STPCWNS2022_46000488001Not reported MGD (million gallons per day)Not reported
RAMONA LAGOONCWNS2022_46000489001Not reported MGD (million gallons per day)Not reported
ROSHOLT STPCWNS2022_46000490001Not reported MGD (million gallons per day)Not reported
CUSTER ST. HOSP. STPCWNS2022_46000492001Not reported MGD (million gallons per day)Not reported
SELBY STPCWNS2022_46000493001Not reported MGD (million gallons per day)Not reported
SUMMIT STPCWNS2022_46000495001Not reported MGD (million gallons per day)Not reported
TOLSTOY STPCWNS2022_46000496001Not reported MGD (million gallons per day)Not reported
TRENT STPCWNS2022_46000497001Not reported MGD (million gallons per day)Not reported
TRIPP STPCWNS2022_46000498001Not reported MGD (million gallons per day)Not reported
TULARE STPCWNS2022_46000499001Not reported MGD (million gallons per day)Not reported
VEBLEN STPCWNS2022_46000500001Not reported MGD (million gallons per day)Not reported
WALL STPCWNS2022_46000501001Not reported MGD (million gallons per day)Not reported
WHITEWOOD STPCWNS2022_46000503001Not reported MGD (million gallons per day)Not reported
WILMOT STPCWNS2022_46000504001Not reported MGD (million gallons per day)Not reported
WOONSOCKET STPCWNS2022_46000505001Not reported MGD (million gallons per day)Not reported
ALPENA STPCWNS2022_46000511001Not reported MGD (million gallons per day)Not reported
WASTA LAGOONCWNS2022_46000520001Not reported MGD (million gallons per day)Not reported
QUINN Sanitary Sewer SystemCWNS2022_46000521001Not reported MGD (million gallons per day)Not reported
CLAIRE CITY LAGOONCWNS2022_46000522001Not reported MGD (million gallons per day)Not reported
NORTHVILLE WWTPCWNS2022_46000523001Not reported MGD (million gallons per day)Not reported
TORONTO STPWCWNS2022_46000530001Not reported MGD (million gallons per day)Not reported
BATESLAND STPCWNS2022_46000531001Not reported MGD (million gallons per day)Not reported
MARTY LAGOONCWNS2022_46000533001Not reported MGD (million gallons per day)Not reported
LOWER BRULE STPCWNS2022_46000547001Not reported MGD (million gallons per day)Not reported
MINA LAKE STPCWNS2022_46000552001Not reported MGD (million gallons per day)Not reported
CROOKS WWTFCWNS2022_46000553001Not reported MGD (million gallons per day)Not reported
ST. ONGE STPCWNS2022_46000556001Not reported MGD (million gallons per day)Not reported
CORSON LAGOONSCWNS2022_46000563001Not reported MGD (million gallons per day)Not reported
LEGION LAKE RESORTCWNS2022_46000580001Not reported MGD (million gallons per day)Not reported
CUSTER ST PK GAME LODGECWNS2022_46000580004Not reported MGD (million gallons per day)Not reported
SYLVAN LAKE RESORTCWNS2022_46000580005Not 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.