NPDES IA0074659 · Clean Water Act
LYNNDANA SEWER DISTRICT, Oskaloosa, IA: NPDES IA0074659 discharge permit, effluent exceedances, inspections, penalties
LYNNDANA SEWER DISTRICT, Oskaloosa, Iowa: Individual permit IA0074659, held by MAHASKA RURAL WATER SYSTEM, INC.; Administratively continued; issued April 1, 2017, term to March 31, 2022, by STA; Other Similar Organizations [except Business, Professional, Labor, and Political Organizations].
1 of the 6 pollutants listed for NPDES IA0074659 have no violation or effluent exceedance.
- Solids, total suspended: 4 limits, 58 violations of any kind, 50 effluent exceedances, latest March 31, 2019, largest 503% over the limit.
- Flow, in conduit or thru treatment plant: 0 limits, 39 violations of any kind, 37 effluent exceedances, latest October 31, 2011, largest 2,439% over the limit.
- BOD, carbonaceous [5 day, 20 C]: 4 limits, 22 violations of any kind, 8 effluent exceedances, latest September 30, 2013, largest 264% over the limit.
- pH: 2 limits, 3 violations of any kind.
- Oxygen, dissolved [DO]: 1 limit, 1 violation of any kind.
- Nitrogen, ammonia total [as N]: 48 limits.
LYNNDANA SEWER DISTRICT among its neighbors
3 discharge permits are in the Spring Creek-South Skunk River subwatershed (HUC 070801051203); IA0074659 is one. Its county: 10, 1 major; IA0074659 is minor permit.
Other permits in the Spring Creek-South Skunk River subwatershed (HUC 070801051203)
- OSKALOOSA CITY OF STP (NORTHEAST), Oskaloosa: IA0038539, major, term to 2026-03-31
- UNIVERSITY PARK CITY OF STP, University Park: IA0047741, minor, term to 2025-05-31
Identity
| Facility | LYNNDANA SEWER DISTRICT |
|---|---|
| Permittee | MAHASKA RURAL WATER SYSTEM, INC. |
| NPDES ID | IA0074659 |
| Status | Administratively continued |
| Type | Individual permit |
| Class | Minor |
| Facility type | Non-POTW |
| Issued | April 1, 2017 |
| Expires | March 31, 2022 |
| Agency | STA |
| Address | Oskaloosa, IA 52577 |
| Subwatershed | Spring Creek-South Skunk River (HUC 070801051203) |
| NAICS | 813990 – Other Similar Organizations [except Business, Professional, Labor, and Political Organizations] |
| SIC | 8641 – Civic And Social Associations |
NPDES IA0074659: effluent limits and exceedances
LYNNDANA SEWER DISTRICT (NPDES IA0074659): 6 pollutants on file, 5 limited; 5 with a violation of any kind, 3 with an exceedance.
| Pollutant | Limits | Violations | Exceedances | Latest | Largest, as filed |
|---|---|---|---|---|---|
| Solids, total suspended | 4 | 58 | 50 | March 31, 2019 | 503% over the limit |
| Flow, in conduit or thru treatment plant | 0 | 39 | 37 | October 31, 2011 | 2,439% over the limit |
| BOD, carbonaceous [5 day, 20 C] | 4 | 22 | 8 | September 30, 2013 | 264% over the limit |
| pH | 2 | 3 | 0 | ||
| Oxygen, dissolved [DO] | 1 | 1 | 0 | ||
| Nitrogen, ammonia total [as N] | 48 | 0 | 0 |
NPDES IA0074659: inspections, violations and enforcement
NPDES IA0074659 (LYNNDANA SEWER DISTRICT): no single-event violation, inspection, formal enforcement action and informal enforcement action on file.
Watch NPDES IA0074659
NPDES IA0074659: one email when its EPA record changes — $99/month.
Permits near NPDES IA0074659
NPDES IA0074659: 6 pollutant rows, 0 dated events; ICIS-NPDES download, loaded October 14, 2026.