NPDES IA0080535 · Clean Water Act
LYON & SIOUX RWS BOYDEN SUBSYTEM WTP, Rock Rapids, IA: NPDES IA0080535 discharge permit, effluent exceedances, inspections, penalties
LYON & SIOUX RWS BOYDEN SUBSYTEM WTP, Rock Rapids, Iowa: Individual permit IA0080535, held by LYON & SIOUX RURAL WATER SYSTEM; Administratively continued; issued June 15, 2009, term to June 14, 2014, by STA.
- pH: 2 limits, 37 violations of any kind, 25 effluent exceedances, latest July 31, 2026.
- Solids, total suspended: 2 limits, 4 violations of any kind.
LYON & SIOUX RWS BOYDEN SUBSYTEM WTP among its neighbors
2 discharge permits are in the Otter Creek subwatershed (HUC 101702040505); IA0080535 is one. Its county: 80, 2 major; IA0080535 is minor permit.
Other permits in the Otter Creek subwatershed (HUC 101702040505)
- GREEN CATTLE COMPANY, Boyden: IA0083011, minor, term to 2023-09-30
Identity
| Facility | LYON & SIOUX RWS BOYDEN SUBSYTEM WTP |
|---|---|
| Permittee | LYON & SIOUX RURAL WATER SYSTEM |
| NPDES ID | IA0080535 |
| Status | Administratively continued |
| Type | Individual permit |
| Class | Minor |
| Facility type | Non-POTW |
| Issued | June 15, 2009 |
| Expires | June 14, 2014 |
| Agency | STA |
| Address | Rock Rapids, IA 51246 |
| Subwatershed | Otter Creek (HUC 101702040505) |
NPDES IA0080535: effluent limits and exceedances
LYON & SIOUX RWS BOYDEN SUBSYTEM WTP (NPDES IA0080535): 2 pollutants on file, 2 limited; 2 with a violation of any kind, 1 with an exceedance.
| Pollutant | Limits | Violations | Exceedances | Latest | Largest, as filed |
|---|---|---|---|---|---|
| pH | 2 | 37 | 25 | July 31, 2026 | |
| Solids, total suspended | 2 | 4 | 0 |
NPDES IA0080535: inspections, violations and enforcement
NPDES IA0080535 (LYON & SIOUX RWS BOYDEN SUBSYTEM WTP): no single-event violation, inspection, formal enforcement action and informal enforcement action on file.
Watch NPDES IA0080535
NPDES IA0080535: one email when its EPA record changes — $99/month.
Permits near NPDES IA0080535
NPDES IA0080535: 2 pollutant rows, 0 dated events; ICIS-NPDES download, loaded September 15, 2026.