Clean Water Act discharge permit · NPDES NDG321318
PORTAL CITY OF, Portal, ND: NPDES NDG321318 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 4Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
PORTAL CITY OF, held by Portal City Of, holds NPDES permit NDG321318, which discharges to Moose Mountain-Souris River. EPA’s file records it issued September 27, 2019 and expiring September 30, 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 | PORTAL CITY OF |
|---|---|
| Permittee as filed | Portal City Of |
| NPDES ID | NDG321318 |
| Permit status | Effective |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Publicly owned treatment works |
| Program | Publicly owned treatment works |
| Issued | September 27, 2019 |
| Expiration date | September 30, 2024 |
| Issuing agency | North Dakota Department of Environmental Quality |
| Address | Portal, ND 58772 |
| Receiving water | Moose Mountain-Souris River |
| Subwatershed | City of Portal (HUC 090100080501) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 4Pollutants on file
- 4Under a numeric limit
- 4With 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 |
|---|---|---|---|---|---|
| BOD, 5-day, 20 deg. C | 3 | 18 | 0 | ||
| Solids, total suspended | 3 | 18 | 0 | ||
| pH | 2 | 12 | 0 | ||
| Flow, total | 1 | 6 | 0 |
EPA’s effluent violation file records no exceedance of a numeric limit for NPDES NDG321318.
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 NDG321318.
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 NDG321318 there.
Nearby on the register
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.