NPDES IA0035238 · Clean Water Act
CRESTON CITY OF STP, Creston, IA: NPDES IA0035238 discharge permit, effluent exceedances, inspections, penalties
CRESTON CITY OF STP, Creston, Iowa: Individual permit IA0035238, held by CITY OF CRESTON; Publicly owned treatment works; Administratively continued; issued July 1, 2015, term to June 30, 2020, by STA; Sewage Treatment Facilities.
- Silver, total [as Ag]: 0 limits, 28 violations of any kind, 20 effluent exceedances, latest April 30, 2022, largest 368% over the limit.
- Nitrogen, ammonia total [as N]: 0 limits, 6 violations of any kind, 6 effluent exceedances, latest June 30, 2026, largest 108% over the limit.
- Oxygen, dissolved [DO]: 0 limits, 5 violations of any kind, 1 effluent exceedance, latest June 30, 2026, largest 18% over the limit.
- Toxicity [acute], Ceriodaphnia dubia: 0 limits, 1 violation of any kind, 1 effluent exceedance, latest April 30, 2026, largest 100% over the limit.
- Solids, total suspended: 0 limits, 8 violations of any kind.
- Copper, total [as Cu]: 0 limits, 8 violations of any kind.
- BOD, carbonaceous [5 day, 20 C]: 0 limits, 8 violations of any kind.
- pH: 0 limits, 4 violations of any kind.
Iowa holds 734 Publicly owned treatment works coverages of this permit type in EPA’s file; 110 were issued before IA0035238. CITY OF CRESTON holds 2 permits in Iowa.
Other permits held by CITY OF CRESTON
- CITY OF CRESTON, Creston: IAL035238, issued 2021-01-01
Coverages issued nearest IA0035238
- 2015-06-01: OXFORD CITY OF STP, Oxford: IA0032531, held by City of Oxford
- 2015-06-01: SLATER CITY OF STP, Slater: IA0033740, held by CITY OF SLATER
- 2015-06-01: SIDNEY CITY OF STP, Sidney: IA0035971, held by CITY OF SIDNEY
- 2015-06-01: LEWIS CITY OF STP, Lewis: IA0057487, held by CITY OF LEWIS
- 2015-07-01: MANCHESTER CITY OF STP, Manchester: IA0021032, held by CITY OF MANCHESTER
- 2015-07-01: KNOXVILLE CITY OF STP, Knoxville: IA0035866, held by CITY OF KNOXVILLE
- 2015-07-01: WESTSIDE CITY OF STP, Westside: IA0040274, held by CITY OF WESTSIDE
- 2015-08-01: HEDRICK CITY OF STP, Hedrick: IA0036498, held by CITY OF HEDRICK
- 2015-08-01: SAVAGE SANITARY DISTRICT STP, Fort Dodge: IA0059200, held by SAVAGE SANITARY DISTRICT
- 2015-09-01: BLUE GRASS CITY OF STP, Blue Grass: IA0028975, held by CITY OF BLUE GRASS
CRESTON CITY OF STP among its neighbors
1 discharge permits are in the West Platte River-Platte River subwatershed (HUC 102400120102); IA0035238 is one. Its county: 9, 1 major; IA0035238 is major permit.
Identity
| Facility | CRESTON CITY OF STP |
|---|---|
| Permittee | CITY OF CRESTON |
| NPDES ID | IA0035238 |
| Status | Administratively continued |
| Type | Individual permit |
| Class | Major |
| Facility type | Publicly owned treatment works |
| Program | Publicly owned treatment works |
| Issued | July 1, 2015 |
| Expires | June 30, 2020 |
| Agency | STA |
| Address | Creston, IA 50830 |
| Subwatershed | West Platte River-Platte River (HUC 102400120102) |
| Program components on file | Biosolids, POTW |
| NAICS | 221320 – Sewage Treatment Facilities |
| SIC | 4952 – Sewerage Systems |
NPDES IA0035238: effluent limits and exceedances
CRESTON CITY OF STP (NPDES IA0035238): 8 pollutants on file, 0 limited; 8 with a violation of any kind, 4 with an exceedance.
| Pollutant | Limits | Violations | Exceedances | Latest | Largest, as filed |
|---|---|---|---|---|---|
| Silver, total [as Ag] | 0 | 28 | 20 | April 30, 2022 | 368% over the limit |
| Nitrogen, ammonia total [as N] | 0 | 6 | 6 | June 30, 2026 | 108% over the limit |
| Oxygen, dissolved [DO] | 0 | 5 | 1 | June 30, 2026 | 18% over the limit |
| Toxicity [acute], Ceriodaphnia dubia | 0 | 1 | 1 | April 30, 2026 | 100% over the limit |
| Solids, total suspended | 0 | 8 | 0 | ||
| Copper, total [as Cu] | 0 | 8 | 0 | ||
| BOD, carbonaceous [5 day, 20 C] | 0 | 8 | 0 | ||
| pH | 0 | 4 | 0 |
NPDES IA0035238: inspections, violations and enforcement
NPDES IA0035238 (CRESTON CITY OF STP): no single-event violation, inspection, formal enforcement action and informal enforcement action on file.
Watch NPDES IA0035238
NPDES IA0035238: one email when its EPA record changes — $99/month.
Permits near NPDES IA0035238
NPDES IA0035238: 8 pollutant rows, 0 dated events; ICIS-NPDES download, loaded October 14, 2026.