Non-Compliance
Clean Water Act
ROCKLAND WASTEWATER 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
-
587 REAR SUMMER STREET
ROCKLAND, MA 02370
View on map ↗ - County
- PLYMOUTH County
- Total Penalties
- $0
- Registry ID
- 110062754354
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
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 |
|---|---|---|---|---|---|---|
| NOEL Static 7Day Chronic Ceriodaphnia dubia | DMR, Limited - Numeric Violation | 50.00 % | 99.00 | +49% | Sep 2025 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 8.00 mg/L | 6.00 | +33% | Aug 2025 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 0.20 mg/L | 0.10 | +100% | Jun 2025 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 2.60 MGD | 2.50 | +4% | May 2025 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 2.80 MGD | 2.50 | +12% | Mar 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 22.00 mg/L | 20.00 | +10% | Feb 2025 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 2.60 MGD | 2.50 | +4% | May 2024 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 3.50 MGD | 2.50 | +40% | Apr 2024 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 3.80 MGD | 2.50 | +52% | Mar 2024 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 2.90 MGD | 2.50 | +16% | Feb 2024 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 3.50 MGD | 2.50 | +40% | Jan 2024 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 2.80 MGD | 2.50 | +12% | Dec 2023 | Open |
| NOEL Static 7Day Chronic Ceriodaphnia dubia | DMR, Limited - Numeric Violation | 6.25 % | 99.00 | +94% | Jun 2023 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 2.60 MGD | 2.50 | +4% | Apr 2023 | Open |
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