Clean Water Act discharge permit · NPDES NDG322705

ST THOMAS CITY OF, St Thomas, ND: NPDES NDG322705 discharge permit, effluent exceedances, inspections, penalties

EffectivePermit status
MinorDischarger class
4Pollutants under a numeric limit
1Pollutants with an effluent exceedance

ST THOMAS CITY OF, held by St Thomas City Of, holds NPDES permit NDG322705, which discharges to Park. 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	ST THOMAS CITY OF
Permittee as filed	St Thomas City Of
NPDES ID	NDG322705
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	St Thomas, ND 58276
Receiving water	Park
Receiving water impaired	303(D) Listed
Subwatershed	Middle Willow Creek (HUC 090203100402)

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
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
Solids, total suspended	3	7	1	September 30, 2022	23% over the limit
BOD, 5-day, 20 deg. C	3	6	0
pH	2	4	0
Flow, total	1	2	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 NDG322705.

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.

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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 NDG322705 there.

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.

This public-records page covers NPDES permit NDG322705, held by St Thomas City Of for the ST THOMAS CITY OF facility, which discharges to Park and is classed as a Minor discharger. The permit is listed as Effective, with 4 pollutants on file, 4 under a numeric limit, 4 with a violation of any kind, and 1 with an effluent exceedance.