Clean Water Act discharge permit · NPDES NDG120184
MARMARTH CITY OF, Marmarth, ND: NPDES NDG120184 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 9Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
MARMARTH CITY OF, held by Marmarth City Of, holds NPDES permit NDG120184, which discharges to Middle Little Missouri. EPA’s file records it issued March 17, 2014 and expiring September 30, 2023. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | MARMARTH CITY OF |
|---|---|
| Permittee as filed | Marmarth City Of |
| NPDES ID | NDG120184 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Publicly owned treatment works |
| Program | Publicly owned treatment works |
| Issued | March 17, 2014 |
| Expiration date | September 30, 2023 |
| Issuing agency | North Dakota Department of Environmental Quality |
| Address | Marmarth, ND 58643 |
| Receiving water | Middle Little Missouri |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Marmarth-Little Missouri River (HUC 101102030101) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 11Pollutants on file
- 9Under a numeric limit
- 10With a violation of any kind
- 0With an effluent exceedance
An effluent exceedance is a discharge monitoring report value over the permit’s numeric limit (EPA’s violation code E90). A violation of any kind also counts a report not filed. Each row is EPA’s own count for that pollutant.
| Pollutant or measure | Limits | Violations, any kind | Effluent exceedances | Latest exceedance | Largest exceedance, as filed |
|---|---|---|---|---|---|
| Nitrogen, ammonia total [as N] | 5 | 16 | 0 | ||
| pH | 4 | 16 | 0 | ||
| BOD, 5-day, 20 deg. C | 3 | 11 | 0 | ||
| Solids, total suspended | 3 | 11 | 0 | ||
| Stream flow, instantaneous | 3 | 9 | 0 | ||
| Oil & Grease | 0 | 9 | 0 | ||
| Temperature, water deg. centigrade | 2 | 8 | 0 | ||
| E. coli | 3 | 5 | 0 | ||
| Flow, total | 1 | 4 | 0 | ||
| Oil and grease visual | 0 | 3 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 0 | 0 |
EPA’s effluent violation file records no exceedance of a numeric limit for NPDES NDG120184.
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
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES NDG120184.
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, NDG120184.
Start the watch
- One permit holder — $99/month
- One watershed — $2,990/year
- One state — $4,990/year
- The whole register — $18,000/year
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 NDG120184 there.
Nearby on the register
Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.