Non-Compliance
Clean Water Act
PORT WASHINGTON 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
-
450 N LAKE ST
PORT WASHINGTON, WI 53074
View on map ↗ - County
- OZAUKEE County
- Inspections
- 2 · last Sep 13, 2024
- Total Penalties
- $0
- Registry ID
- 110002064596
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.
7
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 | Aug 10, 2025 | — | Open |
| cwa | WW SSO - Discharge to Waters | Jun 15, 2022 | — | Open |
| cwa | WW SSO - Discharge to Waters | Jun 8, 2022 | — | Open |
| cwa | WW SSO - Discharge to Waters | Jun 25, 2020 | — | Open |
| cwa | WW SSO - Discharge to Waters | May 17, 2020 | — | Open |
| cwa | WW SSO - Discharge to Waters | Oct 2, 2019 | — | Open |
| cwa | WW SSO - Discharge to Waters | Jan 27, 2019 | — | Open |
| cwa | WW SSO - Discharge to Waters | Sep 5, 2018 | — | Open |
| cwa | WW SSO - Discharge to Waters | Aug 27, 2018 | — | Open |
| cwa | WW SSO - Discharge to Waters | Mar 23, 2017 | — | 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 |
|---|---|---|---|---|---|---|
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 50.00 mg/L | 45.00 | +11% | Aug 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 48.80 mg/L | 45.00 | +8% | Aug 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 55.60 mg/L | 45.00 | +24% | Mar 2025 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 57.20 mg/L | 45.00 | +27% | Jun 2020 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 53.20 mg/L | 45.00 | +18% | May 2020 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 46.60 mg/L | 45.00 | +4% | May 2020 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 30.90 mg/L | 26.00 | +19% | Nov 2017 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 27.40 mg/L | 26.00 | +5% | Sep 2015 | Open |
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