Clean Water Act discharge permit · NPDES IA0035335
DONNELLSON CITY OF STP, Donnellson, IA: NPDES IA0035335 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 8Pollutants under a numeric limit
- 3Pollutants with an effluent exceedance
- 0Inspections on file
- 0Formal enforcement actions
DONNELLSON CITY OF STP, held by CITY OF DONNELLSON, holds NPDES permit IA0035335. EPA’s file records it issued June 1, 2019 and expiring May 31, 2024.
DONNELLSON CITY OF STP, Donnellson, Iowa: Individual permit IA0035335, held by CITY OF DONNELLSON; Publicly owned treatment works; Administratively continued (past its expiration date and still in force until reissued); issued June 1, 2019, term to May 31, 2024, by STA; Sewage Treatment Facilities.
- Nitrogen, ammonia total [as N]: 48 limits, 51 violations of any kind, 15 effluent exceedances, latest July 31, 2023, largest 311% over the limit.
- BOD, carbonaceous [5 day, 20 C]: 4 limits, 71 violations of any kind, 13 effluent exceedances, latest August 31, 2013, largest 300% over the limit.
- Solids, total suspended: 9 limits, 70 violations of any kind, 4 effluent exceedances, latest May 31, 2023, largest 113% over the limit.
- pH: 5 limits, 37 violations of any kind, 0 effluent exceedances.
- Flow, in conduit or thru treatment plant: 0 limits, 28 violations of any kind, 0 effluent exceedances.
- Oxygen, dissolved [DO]: 1 limit, 6 violations of any kind, 0 effluent exceedances.
- E. coli: 1 limit, 6 violations of any kind, 0 effluent exceedances.
- BOD, 5-day, 20 deg. C: 5 limits, 0 violations of any kind, 0 effluent exceedances.
- Chloride [as Cl]: 5 limits, 0 violations of any kind, 0 effluent exceedances.
Iowa holds 734 Publicly owned treatment works coverages of this permit type in EPA’s file; 444 were issued before IA0035335.
Coverages issued nearest IA0035335
- June 1, 2019: HULL CITY OF STP, Hull, IA0020991, held by CITY OF HULL
- June 1, 2019: ELMA CITY OF STP, Elma, IA0021075, held by CITY OF ELMA
- June 1, 2019: KINGSLEY CITY OF STP, Kingsley, IA0023400, held by CITY OF KINGSLEY
- June 1, 2019: NEW HAMPTON CITY OF STP, New Hampton, IA0028525, held by CITY OF NEW HAMPTON
- June 1, 2019: MILO CITY OF STP, Milo, IA0030511, held by CITY OF MILO
- June 1, 2019: WASHTA CITY OF STP, Washta, IA0043001, held by CITY OF WASHTA
- July 1, 2019: GOWRIE MUNICIPAL UTILITIES, Gowrie, IA0020966
- July 1, 2019: MANSON CITY OF STP, Manson, IA0027189, held by CITY OF MANSON
- July 1, 2019: INDIANOLA CITY OF STP (NORTH), Indianola, IA0027669, held by CITY OF INDIANOLA
- July 1, 2019: STORM LAKE CITY OF STP, Storm Lake, IA0032484, held by CITY OF STORM LAKE
DONNELLSON CITY OF STP among its neighbors
EPA’s permit file holds 1 discharge permits in the Birch Creek-Sugar Creek subwatershed (HUC 071000091102), IA0035335 among them. Its county holds 19, 5 of them major permits; IA0035335 is a minor permit.
Identity
| Facility as filed | DONNELLSON CITY OF STP |
|---|---|
| Permittee as filed | CITY OF DONNELLSON |
| NPDES ID | IA0035335 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Publicly owned treatment works |
| Program | Publicly owned treatment works |
| Issued | June 1, 2019 |
| Expiration date | May 31, 2024 |
| Issuing agency | STA |
| Address | Donnellson, IA 52625 |
| Subwatershed | Birch Creek-Sugar Creek (HUC 071000091102) |
| NAICS | 221320 – Sewage Treatment Facilities |
| SIC | 4952 – Sewerage Systems |
Effluent limits and exceedances
- 9Pollutants on file
- 8Under a numeric limit
- 7With 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 |
|---|---|---|---|---|---|
| Nitrogen, ammonia total [as N] | 48 | 51 | 15 | July 31, 2023 | 311% over the limit |
| BOD, carbonaceous [5 day, 20 C] | 4 | 71 | 13 | August 31, 2013 | 300% over the limit |
| Solids, total suspended | 9 | 70 | 4 | May 31, 2023 | 113% over the limit |
| pH | 5 | 37 | 0 | ||
| Flow, in conduit or thru treatment plant | 0 | 28 | 0 | ||
| Oxygen, dissolved [DO] | 1 | 6 | 0 | ||
| E. coli | 1 | 6 | 0 | ||
| BOD, 5-day, 20 deg. C | 5 | 0 | 0 | ||
| Chloride [as Cl] | 5 | 0 | 0 |
Inspections, violations and enforcement
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES IA0035335.
Inspections
EPA’s inspection file holds no inspection for NPDES IA0035335.
Formal enforcement and penalties
0 formal actions, 0 of them with a penalty assessed. Federal and state penalties are separate figures from separate authorities and are shown as each was filed, never added together.
Informal enforcement
EPA’s informal enforcement file holds no action for NPDES IA0035335.
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Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.