NPDES IA0071811 · Clean Water Act
KNAPP MOBILE HOME PARK-STP, Dubuque, IA: NPDES IA0071811 discharge permit, effluent exceedances, inspections, penalties
KNAPP MOBILE HOME PARK-STP, Dubuque, Iowa: Individual permit IA0071811, held by DON & LOIS KNAPP; Administratively continued; issued October 1, 2017, term to September 30, 2022, by STA; Lessors of Other Real Estate Property.
1 of the 9 pollutants listed for NPDES IA0071811 have no violation or effluent exceedance.
- BOD, carbonaceous [5 day, 20 C]: 4 limits, 321 violations of any kind, 108 effluent exceedances, latest December 31, 2025, largest 123,011% over the limit.
- Nitrogen, ammonia total [as N]: 48 limits, 254 violations of any kind, 40 effluent exceedances, latest June 30, 2024, largest 130,846% over the limit.
- Flow, in conduit or thru treatment plant: 0 limits, 16 violations of any kind, 10 effluent exceedances, latest June 30, 2011, largest 85,006% over the limit.
- Solids, total suspended: 9 limits, 237 violations of any kind, 9 effluent exceedances, latest June 30, 2026, largest 210% over the limit.
- Chlorine, total residual: 0 limits, 160 violations of any kind.
- pH: 2 limits, 93 violations of any kind.
- Oxygen, dissolved [DO]: 1 limit, 41 violations of any kind.
- E. coli: 0 limits, 12 violations of any kind.
- BOD, 5-day, 20 deg. C: 5 limits.
KNAPP MOBILE HOME PARK-STP among its neighbors
3 discharge permits are in the Sinnipee Creek-Mississippi River subwatershed (HUC 070600030708); IA0071811 is one. Its county: 57, 3 major; IA0071811 is minor permit.
Other permits in the Sinnipee Creek-Mississippi River subwatershed (HUC 070600030708)
- KIELER SANITARY DISTRICT NO 1 WWTF, Kieler: WI0029289, minor, term to 2015-09-30
- POTOSI-TENNYSON SEWAGE COMMISSION WWTF, Potosi: WI0021547, minor, term to 2018-03-31
Identity
| Facility | KNAPP MOBILE HOME PARK-STP |
|---|---|
| Permittee | DON & LOIS KNAPP |
| NPDES ID | IA0071811 |
| Status | Administratively continued |
| Type | Individual permit |
| Class | Minor |
| Facility type | Non-POTW |
| Issued | October 1, 2017 |
| Expires | September 30, 2022 |
| Agency | STA |
| Address | Dubuque, IA 52001 |
| Subwatershed | Sinnipee Creek-Mississippi River (HUC 070600030708) |
| NAICS | 531190 – Lessors of Other Real Estate Property |
| SIC | 6515 – Mobile Home Site Operators |
NPDES IA0071811: effluent limits and exceedances
KNAPP MOBILE HOME PARK-STP (NPDES IA0071811): 9 pollutants on file, 6 limited; 8 with a violation of any kind, 4 with an exceedance.
| Pollutant | Limits | Violations | Exceedances | Latest | Largest, as filed |
|---|---|---|---|---|---|
| BOD, carbonaceous [5 day, 20 C] | 4 | 321 | 108 | December 31, 2025 | 123,011% over the limit |
| Nitrogen, ammonia total [as N] | 48 | 254 | 40 | June 30, 2024 | 130,846% over the limit |
| Flow, in conduit or thru treatment plant | 0 | 16 | 10 | June 30, 2011 | 85,006% over the limit |
| Solids, total suspended | 9 | 237 | 9 | June 30, 2026 | 210% over the limit |
| Chlorine, total residual | 0 | 160 | 0 | ||
| pH | 2 | 93 | 0 | ||
| Oxygen, dissolved [DO] | 1 | 41 | 0 | ||
| E. coli | 0 | 12 | 0 | ||
| BOD, 5-day, 20 deg. C | 5 | 0 | 0 |
NPDES IA0071811: inspections, violations and enforcement
NPDES IA0071811 (KNAPP MOBILE HOME PARK-STP): no single-event violation, inspection, formal enforcement action and informal enforcement action on file.
Watch NPDES IA0071811
NPDES IA0071811: one email when its EPA record changes — $99/month.
Permits near NPDES IA0071811
NPDES IA0071811: 9 pollutant rows, 0 dated events; ICIS-NPDES download, loaded October 14, 2026.