Clean Water Act discharge permit · NPDES IA0032930
VINCENT CITY OF STP, Vincent, IA: NPDES IA0032930 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 8Pollutants under a numeric limit
- 4Pollutants with an effluent exceedance
- 0Inspections on file
- 0Formal enforcement actions
VINCENT CITY OF STP, held by CITY OF VINCENT, holds NPDES permit IA0032930. EPA’s file records it issued February 1, 2017 and expiring January 31, 2022.
VINCENT CITY OF STP, Vincent, Iowa: Individual permit IA0032930, held by CITY OF VINCENT; Publicly owned treatment works; Effective; issued February 1, 2017, term to January 31, 2022, by STA; Sewage Treatment Facilities.
- Flow, in conduit or thru treatment plant: 0 limits, 23 violations of any kind, 19 effluent exceedances, latest December 31, 2016, largest 543% over the limit.
- Solids, total suspended: 5 limits, 20 violations of any kind, 14 effluent exceedances, latest May 31, 2025, largest 490% over the limit.
- BOD, carbonaceous [5 day, 20 C]: 5 limits, 18 violations of any kind, 13 effluent exceedances, latest May 31, 2026, largest 207% over the limit.
- pH: 2 limits, 13 violations of any kind, 9 effluent exceedances, latest April 30, 2026.
- Annual Nitrate Nitrogen Discharged: 1 limit, 7 violations of any kind, 0 effluent exceedances.
- Nitrogen, ammonia total [as N]: 5 limits, 0 violations of any kind, 0 effluent exceedances.
- Nitrogen, nitrate total [as N]: 5 limits, 0 violations of any kind, 0 effluent exceedances.
- E. coli: 3 limits, 0 violations of any kind, 0 effluent exceedances.
- Depth of pond or reservoir in feet: 3 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; 181 were issued before IA0032930.
Coverages issued nearest IA0032930
- January 1, 2017: ROSE HILL CITY OF STP, Rose Hill, IA0072311, held by MAHASKA RURAL WATER SYSTEMS, INC
- February 1, 2017: CORWITH CITY OF STP, Corwith, IA0021351, held by CITY OF CORWITH
- February 1, 2017: MAURICE CITY OF STP, Maurice, IA0023451, held by CITY OF MAURICE
- February 1, 2017: ELGIN CITY OF STP, Elgin, IA0024414, held by CITY OF ELGIN
- February 1, 2017: EXIRA CITY OF STP, Exira, IA0027987, held by CITY OF EXIRA
- February 1, 2017: LA PORTE CITY, CITY OF STP, La Porte City, IA0035963, held by CITY OF LAPORTE CITY
- February 1, 2017: GRAND JUNCTION CITY OF STP, Grand Junction, IA0041891, held by CITY OF GRAND JUNCTION
- February 1, 2017: UTE CITY OF STP, Ute, IA0043010, held by CITY OF UTE
- February 1, 2017: FONDA CITY OF STP, Fonda, IA0046671, held by CITY OF FONDA
- February 1, 2017: WAYLAND, CITY OF STP, Wayland, IA0047953, held by CITY OF WAYLAND
VINCENT CITY OF STP among its neighbors
EPA’s permit file holds 1 discharge permits in the City of Vincent-Brushy Creek subwatershed (HUC 071000040503), IA0032930 among them. Its county holds 22, 1 of them major permits; IA0032930 is a minor permit.
Identity
| Facility as filed | VINCENT CITY OF STP |
|---|---|
| Permittee as filed | CITY OF VINCENT |
| NPDES ID | IA0032930 |
| Permit status | Effective |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Publicly owned treatment works |
| Program | Publicly owned treatment works |
| Issued | February 1, 2017 |
| Expiration date | January 31, 2022 |
| Issuing agency | STA |
| Address | Vincent, IA 50594 |
| Subwatershed | City of Vincent-Brushy Creek (HUC 071000040503) |
| NAICS | 221320 – Sewage Treatment Facilities |
| SIC | 4952 – Sewerage Systems |
Effluent limits and exceedances
- 9Pollutants on file
- 8Under a numeric limit
- 5With a violation of any kind
- 4With 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 |
|---|---|---|---|---|---|
| Flow, in conduit or thru treatment plant | 0 | 23 | 19 | December 31, 2016 | 543% over the limit |
| Solids, total suspended | 5 | 20 | 14 | May 31, 2025 | 490% over the limit |
| BOD, carbonaceous [5 day, 20 C] | 5 | 18 | 13 | May 31, 2026 | 207% over the limit |
| pH | 2 | 13 | 9 | April 30, 2026 | |
| Annual Nitrate Nitrogen Discharged | 1 | 7 | 0 | ||
| Nitrogen, ammonia total [as N] | 5 | 0 | 0 | ||
| Nitrogen, nitrate total [as N] | 5 | 0 | 0 | ||
| E. coli | 3 | 0 | 0 | ||
| Depth of pond or reservoir in feet | 3 | 0 | 0 |
Inspections, violations and enforcement
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES IA0032930.
Inspections
EPA’s inspection file holds no inspection for NPDES IA0032930.
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 IA0032930.
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Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.