Clean Water Act discharge permit · NPDES NDG426573
BIOBRIDGE WASTEWATER, Watford City, ND: NPDES NDG426573 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 13Pollutants under a numeric limit
- 4Pollutants with an effluent exceedance
BIOBRIDGE WASTEWATER, held by BioBridge Wastewater, holds NPDES permit NDG426573, which discharges to Lake Sakakawea. EPA’s file records it issued December 20, 2017 and expiring December 31, 2022. 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 | BIOBRIDGE WASTEWATER |
|---|---|
| Permittee as filed | BioBridge Wastewater |
| NPDES ID | NDG426573 |
| 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 20, 2017 |
| Expiration date | December 31, 2022 |
| Issuing agency | North Dakota Department of Environmental Quality |
| Address | Watford City, ND 58854 |
| Receiving water | Lake Sakakawea |
| Subwatershed | Spring Creek (HUC 101102050403) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 13Pollutants on file
- 13Under a numeric limit
- 13With a violation of any kind
- 4With 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 |
|---|---|---|---|---|---|
| BOD, 5-day, 20 deg. C | 3 | 75 | 3 | September 30, 2019 | 47% over the limit |
| E. coli | 3 | 69 | 3 | December 31, 2019 | 631% over the limit |
| Solids, total suspended | 3 | 74 | 2 | September 30, 2019 | 160% over the limit |
| Chlorine, total residual | 3 | 74 | 2 | December 31, 2019 | 1,500% over the limit |
| Oil & Grease | 3 | 72 | 0 | ||
| Nitrogen, ammonia total [as N] | 3 | 72 | 0 | ||
| Chloride [as Cl] | 3 | 72 | 0 | ||
| Bromide [as Br] | 3 | 72 | 0 | ||
| pH | 2 | 48 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 48 | 0 | ||
| Flow, total | 1 | 24 | 0 | ||
| Duration of discharge | 1 | 24 | 0 | ||
| Oil and grease visual | 1 | 24 | 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 NDG426573.
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, NDG426573.
Start the watch
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- One state — $4,990/year
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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 NDG426573 there.
Nearby on the register
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- Every permit record in North Dakota, A to Z
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.