Clean Water Act discharge permit · NPDES NDG320451

STANLEY CITY OF, Stanley, ND: NPDES NDG320451 discharge permit, effluent exceedances, inspections, penalties

EffectivePermit status
MinorDischarger class
4Pollutants under a numeric limit
3Pollutants with an effluent exceedance

STANLEY CITY OF, held by Stanley City Of, holds NPDES permit NDG320451, which discharges to Lake Sakakawea. 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 (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

Identity

Facility as filed	STANLEY CITY OF
Permittee as filed	Stanley City Of
NPDES ID	NDG320451
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	Stanley, ND 58784
Receiving water	Lake Sakakawea
Subwatershed	Town of Stanley (HUC 101101011702)
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

4Pollutants on file
4Under a numeric limit
3With 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
Solids, total suspended	3	4	4	September 30, 2021	72% over the limit
pH	2	3	3	September 30, 2020
BOD, 5-day, 20 deg. C	3	1	1	September 30, 2021	25% over the limit
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 NDG320451.

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 NDG320451 there.

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.

This public-records page covers Clean Water Act discharge permit NDG320451 for STANLEY CITY OF in Stanley, ND, a Minor discharger class facility whose listed status is Effective, with Lake Sakakawea as the receiving water. The register lists 4 pollutants under a numeric limit and 3 pollutants with an effluent exceedance, and the status reflects EPA's permit file as loaded on October 14, 2026.