NPDES IA0041831 · Clean Water Act
AFTON CITY OF STP, Afton, IA: NPDES IA0041831 discharge permit, effluent exceedances, inspections, penalties
AFTON CITY OF STP, Afton, Iowa: Individual permit IA0041831, held by CITY OF AFTON; Publicly owned treatment works; Effective; issued October 1, 2017, term to September 30, 2022, by STA.
4 of the 7 pollutants listed for NPDES IA0041831 have no violation or effluent exceedance.
- pH: 5 limits, 13 violations of any kind, 3 effluent exceedances, latest October 31, 2021.
- BOD, carbonaceous [5 day, 20 C]: 5 limits, 23 violations of any kind.
- Solids, total suspended: 10 limits, 17 violations of any kind.
- Nitrogen, ammonia total [as N]: 48 limits.
- BOD, 5-day, 20 deg. C: 5 limits.
- E. coli: 3 limits.
- Depth of pond or reservoir in feet: 3 limits.
Iowa holds 734 Publicly owned treatment works coverages of this permit type in EPA’s file; 273 were issued before IA0041831. CITY OF AFTON holds 2 permits in Iowa.
Other permits held by CITY OF AFTON
- AFTON CITY PARK SPLASHPAD, Afton: IA0052182, issued 2015-08-01
Coverages issued nearest IA0041831
- 2017-10-01: NASHUA CITY OF STP, Nashua: IA0024503, held by CITY OF NASHUA
- 2017-10-01: BADGER CITY OF STP, Badger: IA0029041, held by CITY OF BADGER
- 2017-10-01: DANBURY CITY OF STP, Danbury: IA0035246, held by CITY OF DANBURY
- 2017-10-01: HARRIS CITY OF STP, Harris: IA0036048, held by CITY OF HARRIS
- 2017-10-01: REDFIELD CITY OF STP, Redfield: IA0036099, held by CITY OF REDFIELD
- 2017-10-01: NEWHALL CITY OF STP, Newhall: IA0043664, held by CITY OF NEWHALL
- 2017-10-01: FARMINGTON CITY OF STP, Farmington: IA0060313, held by CITY OF FARMINGTON
- 2017-10-01: RAKE CITY OF STP, Rake: IA0062804, held by CITY OF RAKE
- 2017-10-01: NEW LIBERTY, CITY OF-STP, New Liberty: IA0075221, held by CITY OF NEW LIBERTY
- 2017-10-01: EAST PERU CITY OF STP (WARREN WATER DISTRICT), East Peru: IA0079791, held by WARREN WATER DISTRICT
AFTON CITY OF STP among its neighbors
Its county: 9, 1 major; IA0041831 is minor permit.
Other permits in the county
- AFTON CITY PARK SPLASHPAD, Afton: IA0052182, minor, term to 2020-07-31
- CIPCO - SUMMIT LAKE, Creston: IA0081442, minor, term to 2020-08-31
- CRESTON CITY OF STP, Creston: IA0035238, major, term to 2020-06-30
- CRESTON CITY WATER TREATMENT PLANT, Creston: IA0078514, minor, term to 2011-10-11
- LORIMOR CITY OF STP, Lorimor: IA0062910, minor, term to 2020-09-30
- SIRWA WATER TREATMENT PLANT, Creston: IA0053504, minor, term to 2028-10-31
- THAYER CITY OF STP, Thayer: IA0079936, minor, term to 2017-06-30
- WDC ACQUISITION, LLC DBA WELLMAN, Creston: IA0077313, minor, term to 2026-02-28
Identity
| Facility | AFTON CITY OF STP |
|---|---|
| Permittee | CITY OF AFTON |
| NPDES ID | IA0041831 |
| Status | Effective |
| Type | Individual permit |
| Class | Minor |
| Facility type | Publicly owned treatment works |
| Program | Publicly owned treatment works |
| Issued | October 1, 2017 |
| Expires | September 30, 2022 |
| Agency | STA |
| Address | Afton, IA 50830 |
NPDES IA0041831: effluent limits and exceedances
AFTON CITY OF STP (NPDES IA0041831): 7 pollutants on file, 7 limited; 3 with a violation of any kind, 1 with an exceedance.
| Pollutant | Limits | Violations | Exceedances | Latest | Largest, as filed |
|---|---|---|---|---|---|
| pH | 5 | 13 | 3 | October 31, 2021 | |
| BOD, carbonaceous [5 day, 20 C] | 5 | 23 | 0 | ||
| Solids, total suspended | 10 | 17 | 0 | ||
| Nitrogen, ammonia total [as N] | 48 | 0 | 0 | ||
| BOD, 5-day, 20 deg. C | 5 | 0 | 0 | ||
| E. coli | 3 | 0 | 0 | ||
| Depth of pond or reservoir in feet | 3 | 0 | 0 |
NPDES IA0041831: inspections, violations and enforcement
NPDES IA0041831 (AFTON CITY OF STP): no single-event violation, inspection, formal enforcement action and informal enforcement action on file.
Watch NPDES IA0041831
NPDES IA0041831: one email when its EPA record changes — $99/month.
Permits near NPDES IA0041831
NPDES IA0041831: 7 pollutant rows, 0 dated events; ICIS-NPDES download, loaded September 15, 2026.