Clean Water Act discharge permit · NPDES NDG426859
PRAIRIE VIEW ESTATES, Williston, ND: NPDES NDG426859 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 11Pollutants under a numeric limit
- 2Pollutants with an effluent exceedance
PRAIRIE VIEW ESTATES, held by Apex Wastewater, holds NPDES permit NDG426859. 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 (September 15, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | PRAIRIE VIEW ESTATES |
|---|---|
| Permittee as filed | Apex Wastewater |
| NPDES ID | NDG426859 |
| 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 | Williston, ND 58801 |
| Subwatershed | Chinaman Coulee (HUC 101101020506) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 11Pollutants on file
- 11Under a numeric limit
- 11With a violation of any kind
- 2With 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 |
|---|---|---|---|---|---|
| E. coli | 3 | 20 | 2 | June 30, 2024 | 1,820% over the limit |
| pH | 2 | 25 | 1 | June 30, 2020 | |
| BOD, 5-day, 20 deg. C | 3 | 36 | 0 | ||
| Solids, total suspended | 3 | 36 | 0 | ||
| Oil & Grease | 3 | 36 | 0 | ||
| Nitrogen, ammonia total [as N] | 3 | 36 | 0 | ||
| Chlorine, total residual | 3 | 36 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 24 | 0 | ||
| Flow, total | 1 | 12 | 0 | ||
| Duration of discharge | 1 | 12 | 0 | ||
| Oil and grease visual | 1 | 12 | 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 NDG426859.
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
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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 NDG426859 there.
Nearby on the register
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Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.