Clean Water Act discharge permit · NPDES ND0020567
CASSELTON CITY OF, Casselton, ND: NPDES ND0020567 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 24Pollutants under a numeric limit
- 1Pollutants with an effluent exceedance
CASSELTON CITY OF, held by Casselton City Of, holds NPDES permit ND0020567, which discharges to Maple. EPA’s file records it issued September 12, 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 | CASSELTON CITY OF |
|---|---|
| Permittee as filed | Casselton City Of |
| NPDES ID | ND0020567 |
| Permit status | Effective |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Publicly owned treatment works |
| Program | Publicly owned treatment works |
| Issued | September 12, 2019 |
| Expiration date | September 30, 2024 |
| Issuing agency | North Dakota Department of Environmental Quality |
| Address | Casselton, ND 58012 |
| Receiving water | Maple |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Lower Swan Creek (HUC 090202050703) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 27Pollutants on file
- 24Under a numeric limit
- 21With 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 |
|---|---|---|---|---|---|
| pH | 6 | 5 | 1 | March 31, 2020 | |
| Cyanide, total [as CN] | 9 | 9 | 0 | ||
| Hardness, total [as CaCO3] | 9 | 9 | 0 | ||
| Arsenic, total [as As] | 9 | 9 | 0 | ||
| Beryllium, total [as Be] | 9 | 9 | 0 | ||
| Cadmium, total [as Cd] | 9 | 9 | 0 | ||
| Chromium, total [as Cr] | 9 | 9 | 0 | ||
| Copper, total [as Cu] | 9 | 9 | 0 | ||
| Lead, total [as Pb] | 9 | 9 | 0 | ||
| Thallium, total [as Tl] | 9 | 9 | 0 | ||
| Nickel, total [as Ni] | 9 | 9 | 0 | ||
| Silver, total [as Ag] | 9 | 9 | 0 | ||
| Zinc, total [as Zn] | 9 | 9 | 0 | ||
| Antimony, total [as Sb] | 9 | 9 | 0 | ||
| Selenium, total [as Se] | 9 | 9 | 0 | ||
| Total phenols | 9 | 9 | 0 | ||
| Mercury, total [as Hg] | 9 | 9 | 0 | ||
| Temperature, water deg. centigrade | 9 | 6 | 0 | ||
| Stream flow, instantaneous | 0 | 4 | 0 | ||
| Oil & Grease | 0 | 2 | 0 | ||
| Oil and grease visual | 0 | 2 | 0 | ||
| Nitrogen, ammonia total [as N] | 9 | 0 | 0 | ||
| BOD, 5-day, 20 deg. C | 6 | 0 | 0 | ||
| Solids, total suspended | 6 | 0 | 0 | ||
| Flow, in conduit or thru treatment plant | 6 | 0 | 0 | ||
| E. coli | 6 | 0 | 0 | ||
| Flow, total | 3 | 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 ND0020567.
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, ND0020567.
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How we handle your data → Privacy
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 ND0020567 there.
Nearby on the register
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- Every permit record in Casselton, A to Z
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- Every permit record in North Dakota, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.