Non-Compliance
Clean Water Act
HUDSON CITY WWTF
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
-
329 FRONT ST
HUDSON, WI 54016
View on map ↗ - County
- ST. CROIX County
- Inspections
- 2 · last Jul 28, 2021
- Total Penalties
- $0
- Registry ID
- 110039977111
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.
8
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 | WW SSO - Discharge to Waters | Apr 21, 2022 | — | Open |
| cwa | WW SSO - Discharge to Waters | Apr 16, 2018 | — | Open |
| cwa | WW SSO - Discharge to Waters | Apr 1, 2018 | — | Open |
| cwa | WW SSO - Discharge to Waters | Aug 21, 2017 | — | Open |
| cwa | WW SSO - Discharge to Waters | Jul 19, 2016 | — | Open |
| cwa | WW SSO - Discharge to Waters | Aug 1, 2015 | — | 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 |
|---|---|---|---|---|---|---|
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 36.91 mg/L | 34.00 | +9% | Apr 2025 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 346.83 kg/d | 9.99 | +3,373% | Jun 2024 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 272.89 kg/d | 9.99 | +2,632% | May 2024 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 227.37 kg/d | 9.99 | +2,176% | Apr 2024 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 38.20 mg/L | 34.00 | +12% | Mar 2024 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 173.03 kg/d | 9.99 | +1,632% | Mar 2024 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 126.52 kg/d | 9.99 | +1,167% | Feb 2024 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 80.31 kg/d | 9.99 | +704% | Jan 2024 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 827.73 kg/d | 9.99 | +8,187% | Dec 2023 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 745.38 kg/d | 9.99 | +7,363% | Nov 2023 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 683.41 kg/d | 9.99 | +6,742% | Oct 2023 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 648.34 kg/d | 9.99 | +6,391% | Sep 2023 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 598.11 kg/d | 9.99 | +5,888% | Aug 2023 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 536.76 kg/d | 9.99 | +5,274% | Jul 2023 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 478.08 kg/d | 9.99 | +4,687% | Jun 2023 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 415.20 kg/d | 9.99 | +4,057% | May 2023 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 356.85 kg/d | 9.99 | +3,473% | Apr 2023 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 269.55 kg/d | 9.99 | +2,599% | Mar 2023 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 184.92 kg/d | 9.99 | +1,751% | Feb 2023 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 105.31 kg/d | 9.99 | +954% | Jan 2023 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 1,162.42 kg/d | 9.99 | +11,538% | Dec 2022 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 1,108.52 kg/d | 9.99 | +10,999% | Nov 2022 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 1,037.29 kg/d | 9.99 | +10,285% | Oct 2022 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 969.74 kg/d | 9.99 | +9,609% | Sep 2022 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 859.61 kg/d | 9.99 | +8,506% | Aug 2022 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 778.95 kg/d | 9.99 | +7,699% | Jul 2022 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 708.67 kg/d | 9.99 | +6,995% | Jun 2022 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 615.91 kg/d | 9.99 | +6,067% | May 2022 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 472.81 kg/d | 9.99 | +4,634% | Apr 2022 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 361.69 kg/d | 9.99 | +3,521% | Mar 2022 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 241.57 kg/d | 9.99 | +2,319% | Feb 2022 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 143.39 kg/d | 9.99 | +1,336% | Jan 2022 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 1,562.02 kg/d | 9.99 | +15,539% | Dec 2021 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 1,413.20 kg/d | 9.99 | +14,049% | Nov 2021 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 1,413.20 kg/d | 9.99 | +14,049% | Oct 2021 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 1,256.03 kg/d | 9.99 | +12,475% | Sep 2021 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 1,096.20 kg/d | 9.99 | +10,875% | Aug 2021 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 934.64 kg/d | 9.99 | +9,258% | Jul 2021 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 783.62 kg/d | 9.99 | +7,746% | Jun 2021 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 669.30 kg/d | 9.99 | +6,601% | May 2021 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 538.55 kg/d | 9.99 | +5,292% | Apr 2021 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 409.75 kg/d | 9.99 | +4,002% | Mar 2021 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 280.62 kg/d | 9.99 | +2,710% | Feb 2021 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 133.34 kg/d | 9.99 | +1,235% | Jan 2021 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 1,366.60 kg/d | 9.99 | +13,582% | Dec 2020 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 1,238.80 kg/d | 9.99 | +12,303% | Nov 2020 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 1,108.47 kg/d | 9.99 | +10,998% | Oct 2020 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 984.51 kg/d | 9.99 | +9,757% | Sep 2020 | Resolved |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.10 mg/L | 0.04 | +163% | Sep 2020 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 864.54 kg/d | 9.99 | +8,556% | Aug 2020 | Open |
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