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Clean Water Act discharge permit · NPDES SDG860085

MOBRIDGE, CITY OF (WTP), Mobridge, SD: NPDES SDG860085 discharge permit, effluent exceedances, inspections, penalties

MOBRIDGE, CITY OF (WTP), held by CITY OF MOBRIDGE WTP, holds NPDES permit SDG860085, which discharges to Lake Oahe (Missouri River). EPA’s file records it issued January 23, 2019 and expiring September 30, 2021. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

What the register holds for MOBRIDGE, CITY OF (WTP): its NPDES ID, its permit type and status, its dates, its address in Mobridge, South Dakota, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES SDG860085.

Identity

Facility as filedMOBRIDGE, CITY OF (WTP)
Permittee as filedCITY OF MOBRIDGE WTP
NPDES IDSDG860085
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedJanuary 23, 2019
Expiration dateSeptember 30, 2021
Issuing agencySDDANR
AddressMobridge, SD 57601
Receiving waterLake Oahe (Missouri River)
SubwatershedSmith Bay-Lake Oahe (HUC 101301021508)
NAICS221310 – Water Supply and Irrigation Systems
SIC4941 – Water Supply

Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download.

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES SDG860085.

Cited to the EPA ICIS-NPDES limits and effluent violations files (ECHO download); up to 60 rows shown, most exceedances first.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES SDG860085.

Velarion’s copy of EPA’s ICIS-NPDES files does not include the inspections, formal enforcement actions and informal enforcement actions files, so this page shows none of them. EPA’s free Detailed Facility Report on ECHO lists this permit’s inspections, enforcement actions and penalties.

Cited to the EPA ICIS-NPDES violation, inspection and enforcement files (ECHO download); up to 50 rows of each shown, newest first.

Watch this permit

One permit holder, $99/month. Watch the register for one permit holder and the places and receiving waters tied to its permits. Choose “One permit holder” and enter this permit’s NPDES ID, SDG860085.

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How we handle your data → Privacy

EPA publishes a free Detailed Facility Report for every permit on ECHO: its compliance status quarter by quarter, its inspections, and its enforcement actions and penalties. EPA also sends free notices of new inspections and enforcement actions through ECHO Notify; enter NPDES ID SDG860085 there.

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.

What this page shows

The MOBRIDGE, CITY OF (WTP) permit, NPDES ID SDG860085, is one of 3 general permit coverages on EPA's NPDES register in Walworth County, South Dakota. It is also among 2 NPDES permits in the Smith Bay-Lake Oahe subwatershed, and the permit lists 0 pollutants under a numeric limit and 0 pollutants with an effluent exceedance.