NPDES IA0036579 · Clean Water Act
SHELBY CITY OF STP, Shelby, IA: NPDES IA0036579 discharge permit, effluent exceedances, inspections, penalties
SHELBY CITY OF STP, Shelby, Iowa: Individual permit IA0036579, held by CITY OF SHELBY; Publicly owned treatment works; Administratively continued; issued September 18, 2007, term to September 17, 2012, by STA.
- BOD, carbonaceous [5 day, 20 C]: 0 limits, 18 violations of any kind, 14 effluent exceedances, latest June 30, 2026, largest 80% over the limit.
- Solids, total suspended: 0 limits, 13 violations of any kind, 9 effluent exceedances, latest June 30, 2026, largest 145% over the limit.
- pH: 0 limits, 12 violations of any kind, 8 effluent exceedances, latest June 30, 2022.
Iowa holds 734 Publicly owned treatment works coverages of this permit type in EPA’s file; 30 were issued before IA0036579.
Coverages issued nearest IA0036579
- 2005-10-24: AYRSHIRE, CITY OF STP, Ayrshire: IA0079677, held by IOWA LAKES REGIONAL WATER
- 2007-02-14: MISSOURI VALLEY CITY OF STP, Missouri Valley: IA0026654, held by CITY OF MISSOURI VALLEY
- 2007-02-26: ELLIOTT CITY OF STP, Elliott: IA0034398, held by CITY OF ELLIOTT
- 2007-07-02: AVERY, CITY OF STP-(RATHBUN RWA): IA0074713, held by RATHBUN REGIONAL WATER ASSOCIATION
- 2007-09-07: STRATFORD CITY OF STP, Stratford: IA0035980, held by CITY OF STRATFORD
- 2007-11-13: CONROY, IOWA - POWESHIEK WATER ASSOC, Marengo: IA0079901, held by POWESHIEK WATER ASSOCIATION
- 2007-11-15: SHAMBAUGH CITY OF STP, Shambaugh: IA0069477, held by CITY OF SHAMBAUGH
- 2008-08-06: LOCKRIDGE CITY OF STP, Lockridge: IA0072729, held by CITY OF LOCKRIDGE
- 2008-09-19: LITTLE ROCK CITY OF STP, Little Rock: IA0025356, held by CITY OF LITTLE ROCK
- 2008-09-22: GARWIN CITY OF STP, Garwin: IA0025925, held by CITY OF GARWIN
SHELBY CITY OF STP among its neighbors
1 discharge permits are in the Headwaters Silver Creek subwatershed (HUC 102400020601); IA0036579 is one. Its county: 11, 1 major; IA0036579 is minor permit.
Identity
| Facility | SHELBY CITY OF STP |
|---|---|
| Permittee | CITY OF SHELBY |
| NPDES ID | IA0036579 |
| Status | Administratively continued |
| Type | Individual permit |
| Class | Minor |
| Facility type | Publicly owned treatment works |
| Program | Publicly owned treatment works |
| Issued | September 18, 2007 |
| Expires | September 17, 2012 |
| Agency | STA |
| Address | Shelby, IA 51570 |
| Subwatershed | Headwaters Silver Creek (HUC 102400020601) |
NPDES IA0036579: effluent limits and exceedances
SHELBY CITY OF STP (NPDES IA0036579): 3 pollutants on file, 0 limited; 3 with a violation of any kind, 3 with an exceedance.
| Pollutant | Limits | Violations | Exceedances | Latest | Largest, as filed |
|---|---|---|---|---|---|
| BOD, carbonaceous [5 day, 20 C] | 0 | 18 | 14 | June 30, 2026 | 80% over the limit |
| Solids, total suspended | 0 | 13 | 9 | June 30, 2026 | 145% over the limit |
| pH | 0 | 12 | 8 | June 30, 2022 |
NPDES IA0036579: inspections, violations and enforcement
NPDES IA0036579 (SHELBY CITY OF STP): no single-event violation, inspection, formal enforcement action and informal enforcement action on file.
Watch NPDES IA0036579
NPDES IA0036579: one email when its EPA record changes — $99/month.
Permits near NPDES IA0036579
NPDES IA0036579: 3 pollutant rows, 0 dated events; ICIS-NPDES download, loaded September 15, 2026.