Clean Water Act discharge permit · NPDES NDR320841
NOV DICKINSON WELLSITE SERVICES, Dickinson, ND: NPDES NDR320841 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 5Pollutants under a numeric limit
- 1Pollutants with an effluent exceedance
NOV DICKINSON WELLSITE SERVICES, held by NOV Dickinson Wellsite Services, holds NPDES permit NDR320841, which discharges to Upper Heart. EPA’s file records it issued December 23, 2019 and expiring December 31, 2024. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 15, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | NOV DICKINSON WELLSITE SERVICES |
|---|---|
| Permittee as filed | NOV Dickinson Wellsite Services |
| NPDES ID | NDR320841 |
| 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 | Not a publicly owned treatment works |
| Issued | December 23, 2019 |
| Expiration date | December 31, 2024 |
| Issuing agency | North Dakota Department of Environmental Quality |
| Address | Dickinson, ND 58601 |
| Receiving water | Upper Heart |
| Subwatershed | 101302020208 (HUC 101302020208) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 11Pollutants on file
- 5Under a numeric limit
- 11With a violation of any kind
- 1With 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 | 2 | 133 | 5 | October 31, 2023 | |
| Oil & Grease | 1 | 64 | 0 | ||
| Chloride [as Cl] | 1 | 64 | 0 | ||
| Hydrocarbons, total petroleum | 1 | 64 | 0 | ||
| Oil and grease visual | 1 | 64 | 0 | ||
| Benzene, ethylbenzene, toluene, xylene combination | 0 | 14 | 0 | ||
| Benzene [volatile analysis] | 0 | 14 | 0 | ||
| Dry days preceding precipitation event | 0 | 11 | 0 | ||
| Rainfall duration | 0 | 11 | 0 | ||
| Rainfall | 0 | 11 | 0 | ||
| Date of Storm Event | 0 | 11 | 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 NDR320841.
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, NDR320841.
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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 NDR320841 there.
Nearby on the register
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- Every permit record in Dickinson, 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 September 15, 2026.