Non-Compliance
Clean Water Act
HUDSON WWTP
Quick Summary
- •Currently out of compliance in at least one environmental program (CAA, CWA, or RCRA).
- •Assessed $0 in total penalties since records began.
- Address
-
1802 SERGEANT RD.
HUDSON, IA 50643
View on map ↗ - County
- BLACK HAWK County
- Industry
- Utilities
- NAICS (North American Industry Classification)
- 221320
- Inspections
- 1 · last Aug 24, 2022
- Total Penalties
- $0
- Registry ID
- 110040009870
Compliance Status (Last 12 Quarters)
Number of calendar quarters, out of the last 12, in which this facility was in violation of its permit. Zero means no recorded violations in that program over the past three years.
5
Water (CWA)
Qtrs Non-Compliant
Qtrs Non-Compliant
Compliance Violations
Individual permit violations recorded by the EPA across air, water, and hazardous waste programs. Open violations are unresolved as of the most recent ECHO data update.
| Program | Type | Violation Date | Return to Compliance | Status |
|---|---|---|---|---|
| cwa | Schedule Event unachieved and not reported | Sep 1, 1996 | Jan 23, 1997 | Resolved |
| cwa | Schedule Event achieved late but reported | Sep 1, 1996 | — | Open |
Discharge Limit Exceedances
Instances where this facility's reported discharge monitoring results exceeded its permitted limits under the Clean Water Act. Exceedance percentage shows how far over the permit limit the discharge was.
| Pollutant | Violation | Reported | Limit | Exceedance | Period | Status |
|---|---|---|---|---|---|---|
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.54 kg/d | 0.20 | +172% | Aug 2025 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.25 kg/d | 0.10 | +138% | Aug 2025 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.26 kg/d | 0.20 | +31% | May 2024 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.33 kg/d | 0.20 | +68% | Nov 2022 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 43.70 mg/L | 40.00 | +9% | Apr 2022 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.44 kg/d | 0.20 | +121% | Apr 2021 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.14 mg/L | 0.11 | +27% | Apr 2021 | Resolved |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.17 kg/d | 0.10 | +60% | Apr 2021 | Resolved |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.13 mg/L | 0.11 | +19% | Mar 2021 | Resolved |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.49 kg/d | 0.20 | +150% | Mar 2021 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.21 kg/d | 0.10 | +105% | Mar 2021 | Resolved |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.25 mg/L | 0.21 | +22% | Mar 2021 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.12 mg/L | 0.11 | +6% | Nov 2020 | Resolved |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.40 kg/d | 0.20 | +102% | Sep 2020 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.21 mg/L | 0.21 | +2% | Sep 2020 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.28 kg/d | 0.20 | +40% | Jul 2020 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.40 kg/d | 0.20 | +102% | Jun 2020 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.14 kg/d | 0.10 | +35% | Jun 2020 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 206.51 kg/d | 181.60 | +14% | Jun 2020 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 136.51 kg/d | 90.80 | +50% | Jun 2020 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 656.67 kg/d | 272.40 | +141% | Jun 2020 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.36 kg/d | 0.10 | +252% | Mar 2020 | Resolved |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 1.51 kg/d | 0.20 | +661% | Mar 2020 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.20 mg/L | 0.11 | +77% | Mar 2020 | Resolved |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.73 mg/L | 0.21 | +256% | Mar 2020 | Open |
| E. coli | DMR, Limited - Numeric Violation | 517.00 MPN/100mL | 126.00 | +310% | Apr 2018 | Open |
| E. coli | DMR, Limited - Numeric Violation | 517.00 MPN/100mL | 235.00 | +120% | Apr 2018 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 152.00 mg/L | 54.40 | +179% | Nov 2017 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 30.50 mg/L | 25.00 | +22% | Aug 2017 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 25.83 mg/L | 25.00 | +3% | Jul 2017 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.70 mg/L | 0.47 | +49% | Aug 2016 | Open |
| E. coli | DMR, Limited - Numeric Violation | 160.40 MPN/100mL | 126.00 | +27% | Mar 2016 | Open |
| E. coli | DMR, Limited - Numeric Violation | 1,050.00 MPN/100mL | 235.00 | +347% | Mar 2016 | Open |
| Nitrogen, total [as N] | DMR, Limited - Numeric Violation | 101.62 kg/d | 80.77 | +26% | Dec 2015 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 25.73 mg/L | 25.00 | +3% | Apr 2015 | Open |
| E. coli | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 235.00 | +930% | Mar 2015 | Open |
| E. coli | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 126.00 | +1,821% | Mar 2015 | Open |
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