Non-Compliance
Clean Water Act
DOWNINGTOWN MUNI WTP
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
-
100 WATER PLANT WAY
DOWNINGTOWN, PA 19335
View on map ↗ - County
- CHESTER County
- Industry
- Utilities
- NAICS (North American Industry Classification)
- 221310
- Inspections
- 4 · last Jun 30, 2025
- Total Penalties
- $0
- Registry ID
- 110000945979
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.
3
Water (CWA)
Qtrs Non-Compliant
Qtrs Non-Compliant
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 |
|---|---|---|---|---|---|---|
| Aluminum, total [as Al] | DMR, Limited - Numeric Violation | 15.90 mg/L | 8.00 | +99% | Feb 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 76.00 mg/L | 60.00 | +27% | Feb 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 76.00 mg/L | 30.00 | +153% | Feb 2024 | Open |
| Aluminum, total [as Al] | DMR, Limited - Numeric Violation | 15.90 mg/L | 4.00 | +298% | Feb 2024 | Open |
| Aluminum, total [as Al] | DMR, Limited - Numeric Violation | 8.18 mg/L | 8.00 | +2% | Sep 2023 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 64.00 mg/L | 30.00 | +113% | Sep 2023 | Open |
| Aluminum, total [as Al] | DMR, Limited - Numeric Violation | 8.18 mg/L | 4.00 | +105% | Sep 2023 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 64.00 mg/L | 60.00 | +7% | Sep 2023 | Open |
| Aluminum, total [as Al] | DMR, Limited - Numeric Violation | 11.82 mg/L | 4.00 | +195% | Jan 2020 | Open |
| Aluminum, total [as Al] | DMR, Limited - Numeric Violation | 21.00 mg/L | 8.00 | +163% | Jan 2020 | Open |
| Aluminum, total [as Al] | DMR, Limited - Numeric Violation | 14.20 mg/L | 8.00 | +78% | Oct 2018 | Open |
| Aluminum, total [as Al] | DMR, Limited - Numeric Violation | 7.23 mg/L | 4.00 | +81% | Oct 2018 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.88 mg/L | 0.50 | +76% | Apr 2018 | Open |
| Manganese, total [as Mn] | DMR, Limited - Numeric Violation | 20.10 mg/L | 2.00 | +905% | Jan 2018 | Open |
| Manganese, total [as Mn] | DMR, Limited - Numeric Violation | 20.10 mg/L | 1.00 | +1,910% | Jan 2018 | Open |
| Aluminum, total [as Al] | DMR, Limited - Numeric Violation | 8.73 mg/L | 8.00 | +9% | Mar 2017 | Open |
| Aluminum, total [as Al] | DMR, Limited - Numeric Violation | 4.66 mg/L | 4.00 | +17% | Mar 2017 | Open |
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