Non-Compliance
Clean Water Act
RCRA
WAUKESHA WASTEWATER TREATMENT PLANT
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
-
600 SENTRY DR
WAUKESHA, WI 53186
View on map ↗ - County
- WAUKESHA County
- Industry
- Utilities
- NAICS (North American Industry Classification)
- 22132
- Inspections
- 2 · last Mar 12, 2024
- Total Penalties
- $0
- Registry ID
- 110000555097
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.
11
Water (CWA)
Qtrs Non-Compliant
Qtrs Non-Compliant
0
Hazardous Waste (RCRA)
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 | Aug 10, 2025 | — | Open |
| cwa | WW SSO - Discharge to Waters | Feb 3, 2024 | — | Open |
| cwa | WW SSO - Discharge to Waters | Jul 29, 2023 | — | Open |
| cwa | WW SSO - Discharge to Waters | Jun 26, 2023 | — | Open |
| cwa | WW SSO - Discharge to Waters | Mar 25, 2023 | — | Open |
| cwa | WW SSO - Discharge to Waters | Oct 15, 2022 | — | Open |
| cwa | WW SSO - Discharge to Waters | Sep 15, 2022 | — | Open |
| cwa | WW SSO - Discharge to Waters | Sep 12, 2022 | — | Open |
| cwa | WW SSO - Discharge to Waters | Sep 10, 2021 | — | Open |
| cwa | WW SSO - Discharge to Waters | Sep 7, 2021 | — | Open |
| cwa | WW SSO - Discharge to Waters | Jul 21, 2021 | — | Open |
| cwa | WW SSO - Discharge to Waters | Jun 15, 2021 | — | Open |
| cwa | WW SSO - Discharge to Waters | Feb 4, 2021 | — | Open |
| cwa | WW SSO - Discharge to Waters | Aug 28, 2020 | — | Open |
| cwa | WW SSO - Discharge to Waters | Aug 24, 2020 | — | Open |
| cwa | WW SSO - Discharge to Waters | Jun 12, 2020 | — | Open |
| cwa | WW SSO - Discharge to Waters | Jun 1, 2020 | — | Open |
| cwa | WW SSO - Discharge to Waters | Oct 8, 2019 | — | Open |
| cwa | WW SSO - Discharge to Waters | Jun 14, 2019 | — | Open |
| cwa | WW SSO - Discharge to Waters | Jan 3, 2019 | — | Open |
| cwa | WW SSO - Discharge to Waters | Sep 13, 2018 | — | Open |
| cwa | WW SSO - Discharge to Waters | Aug 10, 2017 | — | Open |
| cwa | WW SSO - Discharge to Waters | Jun 23, 2017 | — | Open |
| cwa | WW SSO - Discharge to Waters | Jun 21, 2017 | — | Open |
| cwa | WW SSO - Discharge to Waters | Jun 16, 2017 | — | Open |
| cwa | WW SSO - Discharge to Waters | Aug 31, 2016 | — | Open |
| cwa | Effluent Violations - Numeric effluent violation | Aug 30, 2016 | — | Open |
| cwa | WW SSO - Discharge to Waters | Jul 13, 2016 | — | Open |
| cwa | WW SSO - Discharge to Waters | Dec 23, 2015 | — | Open |
| cwa | WW SSO - Discharge to Waters | Apr 22, 2015 | — | Open |
| cwa | Pretreatment - Failure to submit required report (non-DMR) | Sep 30, 1990 | Mar 31, 1991 | Resolved |
| cwa | Management Practice Violations - Failure to Conduct Inspections | Aug 9, 1988 | Sep 30, 1990 | Resolved |
| cwa | Management Practice Violations - Failure to Develop/Enforce Standards | Aug 9, 1988 | Jun 30, 1991 | Resolved |
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 |
|---|---|---|---|---|---|---|
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 5.90 mg/L | 6.70 | +12% | Sep 2024 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 10.53 mg/L | 10.00 | +5% | Apr 2022 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 31.47 mg/L | 10.00 | +215% | Aug 2015 | Open |
Enforcement Actions
Formal enforcement cases brought by the EPA or state agencies, including administrative orders and civil penalties assessed. Penalty amounts reflect what was formally assessed, not necessarily what was collected.
Civil Judicial Action
Clean Water Act
· Case WI-N00000561 · Apr 20, 1997
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