NPDES IA0023442 · Clean Water Act
IOWA FALLS CITY OF STP, Iowa Falls, IA: NPDES IA0023442 discharge permit, effluent exceedances, inspections, penalties
IOWA FALLS CITY OF STP, Iowa Falls, Iowa: Individual permit IA0023442, held by CITY OF IOWA FALLS; Publicly owned treatment works; Administratively continued; issued September 1, 2020, term to August 31, 2025, by STA; Sewage Treatment Facilities.
6 of the 13 pollutants listed for NPDES IA0023442 have no violation or effluent exceedance.
- pH: 7 limits, 8 violations of any kind, 1 effluent exceedance, latest January 31, 2017.
- Solids, total suspended: 13 limits, 18 violations of any kind.
- BOD, carbonaceous [5 day, 20 C]: 8 limits, 14 violations of any kind.
- Chlorine, total residual: 8 limits, 10 violations of any kind.
- Nitrogen, ammonia total [as N]: 144 limits, 8 violations of any kind.
- Toxicity [acute], Ceriodaphnia dubia: 1 limit, 3 violations of any kind.
- Toxicity [acute], Pimephales promelas [Fathead Minnow]: 1 limit, 3 violations of any kind.
- Nitrogen, total [as N]: 15 limits.
- Phosphorus, total [as P]: 15 limits.
- BOD, 5-day, 20 deg. C: 5 limits.
- Nitrogen, Kjeldahl, total [as N]: 5 limits.
- Chloride [as Cl]: 5 limits.
- E. coli: 2 limits.
Iowa holds 734 Publicly owned treatment works coverages of this permit type in EPA’s file; 571 were issued before IA0023442. CITY OF IOWA FALLS holds 2 permits in Iowa.
Other permits held by CITY OF IOWA FALLS
- CITY OF IOWA FALLS, Iowa Falls: IAL023442, issued 2021-01-01
Coverages issued nearest IA0023442
- 2020-08-01: SIBLEY CITY OF STP, Sibley: IA0032841, held by CITY OF SIBLEY
- 2020-08-01: WAVERLY CITY OF STP, Waverly: IA0033197, held by CITY OF WAVERLY
- 2020-08-01: CLARE CITY OF STP, Clare: IA0062936, held by CITY OF CLARE
- 2020-08-01: BUSSEY CITY OF STP, Bussey: IA0072991, held by CITY OF BUSSEY
- 2020-09-01: DIKE CITY OF STP, Dike: IA0023311, held by CITY OF DIKE
- 2020-09-01: HOPKINTON CITY OF STP, Hopkinton: IA0023469, held by CITY OF HOPKINTON
- 2020-09-01: OGDEN CITY OF STP, Ogden: IA0041904, held by CITY OF OGDEN
- 2020-09-01: MONROE CITY OF STP (EAST), Monroe: IA0041947, held by CITY OF MONROE
- 2020-09-01: HILLS, CITY OF WWTF, Hills: IA0052894, held by CITY OF HILLS
- 2020-09-01: RANDOLPH CITY OF STP, Randolph: IA0062979, held by CITY OF RANDOLPH
IOWA FALLS CITY OF STP among its neighbors
2 discharge permits are in the School Creek-Iowa River subwatershed (HUC 070802070901); IA0023442 is one. Its county: 10, 2 major; IA0023442 is major permit.
Other permits in the School Creek-Iowa River subwatershed (HUC 070802070901)
- CITY OF IOWA FALLS, Iowa Falls: IAL023442, minor, term to 2025-12-31
Identity
| Facility | IOWA FALLS CITY OF STP |
|---|---|
| Permittee | CITY OF IOWA FALLS |
| NPDES ID | IA0023442 |
| Status | Administratively continued |
| Type | Individual permit |
| Class | Major |
| Facility type | Publicly owned treatment works |
| Program | Publicly owned treatment works |
| Issued | September 1, 2020 |
| Expires | August 31, 2025 |
| Agency | STA |
| Address | Iowa Falls, IA 50126 |
| Subwatershed | School Creek-Iowa River (HUC 070802070901) |
| NAICS | 221320 – Sewage Treatment Facilities |
| SIC | 4952 – Sewerage Systems |
NPDES IA0023442: effluent limits and exceedances
IOWA FALLS CITY OF STP (NPDES IA0023442): 13 pollutants on file, 13 limited; 7 with a violation of any kind, 1 with an exceedance.
| Pollutant | Limits | Violations | Exceedances | Latest | Largest, as filed |
|---|---|---|---|---|---|
| pH | 7 | 8 | 1 | January 31, 2017 | |
| Solids, total suspended | 13 | 18 | 0 | ||
| BOD, carbonaceous [5 day, 20 C] | 8 | 14 | 0 | ||
| Chlorine, total residual | 8 | 10 | 0 | ||
| Nitrogen, ammonia total [as N] | 144 | 8 | 0 | ||
| Toxicity [acute], Ceriodaphnia dubia | 1 | 3 | 0 | ||
| Toxicity [acute], Pimephales promelas [Fathead Minnow] | 1 | 3 | 0 | ||
| Nitrogen, total [as N] | 15 | 0 | 0 | ||
| Phosphorus, total [as P] | 15 | 0 | 0 | ||
| BOD, 5-day, 20 deg. C | 5 | 0 | 0 | ||
| Nitrogen, Kjeldahl, total [as N] | 5 | 0 | 0 | ||
| Chloride [as Cl] | 5 | 0 | 0 | ||
| E. coli | 2 | 0 | 0 |
NPDES IA0023442: inspections, violations and enforcement
NPDES IA0023442 (IOWA FALLS CITY OF STP): no single-event violation, inspection, formal enforcement action and informal enforcement action on file.
Watch NPDES IA0023442
NPDES IA0023442: one email when its EPA record changes — $99/month.
Permits near NPDES IA0023442
NPDES IA0023442: 13 pollutant rows, 0 dated events; ICIS-NPDES download, loaded October 14, 2026.