Clean Water Act discharge permit · NPDES NDG121954
CAVALIER CITY OF, Cavalier, ND: NPDES NDG121954 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 9Pollutants under a numeric limit
- 3Pollutants with an effluent exceedance
- 0Inspections on file
- 0Formal enforcement actions
CAVALIER CITY OF, held by City of Cavalier, holds NPDES permit NDG121954, which discharges to Lower Pembina River. 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 (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | CAVALIER CITY OF |
|---|---|
| Permittee as filed | City of Cavalier |
| NPDES ID | NDG121954 |
| 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 | Cavalier, ND 58220 |
| Receiving water | Lower Pembina River |
| Subwatershed | Town of Bathgate-Tongue River (HUC 090203160903) |
| NAICS | 221320 – Sewage Treatment Facilities |
| SIC | 4952 – Sewerage Systems |
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
- 11Pollutants on file
- 9Under a numeric limit
- 8With a violation of any kind
- 3With 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 |
|---|---|---|---|---|---|
| pH | 4 | 8 | 6 | March 31, 2023 | |
| E. coli | 3 | 5 | 5 | March 31, 2023 | 83% over the limit |
| Solids, total suspended | 3 | 3 | 3 | September 30, 2023 | 30% over the limit |
| Oil & Grease | 0 | 6 | 0 | ||
| Oil and grease visual | 0 | 3 | 0 | ||
| Nitrogen, ammonia total [as N] | 5 | 2 | 0 | ||
| Stream flow, instantaneous | 3 | 2 | 0 | ||
| Temperature, water deg. centigrade | 2 | 2 | 0 | ||
| BOD, 5-day, 20 deg. C | 3 | 0 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 0 | 0 | ||
| Flow, total | 1 | 0 | 0 |
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 NDG121954.
Inspections
EPA’s inspection file holds no inspection for NPDES NDG121954.
Formal enforcement and penalties
0 formal actions, 0 of them with a penalty assessed. Federal and state penalties are separate figures from separate authorities and are shown as each was filed, never added together.
Informal enforcement
EPA’s informal enforcement file holds no action for NPDES NDG121954.
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, NDG121954.
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 NDG121954 there.
Nearby on the register
- Discharge permits in Cavalier
- Every permit record in Cavalier, A to Z
- Discharge permits in North Dakota
- Every permit record in North Dakota, A to Z
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.