Non-Compliance
Clean Water Act
DOPPING BROOK 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
-
600 MAYFLOWER LANDING
HOLLISTON, MA 01746
View on map ↗ - County
- MIDDLESEX County
- Total Penalties
- $0
- Registry ID
- 110054099346
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.
12
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 |
|---|---|---|---|---|---|---|
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.04 mg/L | 0.03 | +62% | Jun 2023 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.09 mg/L | 0.02 | +500% | Jun 2023 | Open |
| Chlorine, total residual | DMR, Limited - Overdue | 0.09 mg/L | 0.02 | +500% | Jun 2023 | Resolved |
| Flow, in conduit or thru treatment plant | DMR, Limited - Overdue | 1.13 MGD | 1.00 | +13% | Jun 2023 | Resolved |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 1.13 MGD | 1.00 | +13% | Jun 2023 | Open |
| Chlorine, total residual | DMR, Limited - Overdue | 0.04 mg/L | 0.03 | +62% | Jun 2023 | Resolved |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.05 mg/L | 0.02 | +233% | May 2023 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 1.13 MGD | 1.00 | +13% | May 2023 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Overdue | 1.13 MGD | 1.00 | +13% | May 2023 | Resolved |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.03 mg/L | 0.03 | +6% | May 2023 | Open |
| Chlorine, total residual | DMR, Limited - Overdue | 0.05 mg/L | 0.02 | +233% | May 2023 | Resolved |
| Chlorine, total residual | DMR, Limited - Overdue | 0.03 mg/L | 0.03 | +6% | May 2023 | Resolved |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.09 mg/L | 0.02 | +500% | Apr 2023 | Open |
| Chlorine, total residual | DMR, Limited - Overdue | 0.09 mg/L | 0.02 | +500% | Apr 2023 | Resolved |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.08 mg/L | 0.02 | +433% | Mar 2023 | Open |
| Chlorine, total residual | DMR, Limited - Overdue | 0.04 mg/L | 0.03 | +54% | Mar 2023 | Resolved |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.04 mg/L | 0.03 | +54% | Mar 2023 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Overdue | 1.10 MGD | 1.00 | +10% | Mar 2023 | Resolved |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 1.10 MGD | 1.00 | +10% | Mar 2023 | Open |
| Chlorine, total residual | DMR, Limited - Overdue | 0.08 mg/L | 0.02 | +433% | Mar 2023 | Resolved |
| Chlorine, total residual | DMR, Limited - Overdue | 0.53 mg/L | 0.02 | +3,433% | Feb 2023 | Resolved |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 1.10 MGD | 1.00 | +10% | Feb 2023 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Overdue | 1.10 MGD | 1.00 | +10% | Feb 2023 | Resolved |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.53 mg/L | 0.02 | +3,433% | Feb 2023 | Open |
| Chlorine, total residual | DMR, Limited - Overdue | 0.20 mg/L | 0.03 | +660% | Feb 2023 | Resolved |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.20 mg/L | 0.03 | +660% | Feb 2023 | Open |
| Chlorine, total residual | DMR, Limited - Overdue | 0.45 mg/L | 0.02 | +2,900% | Jan 2023 | Resolved |
| Chlorine, total residual | DMR, Limited - Overdue | 0.15 mg/L | 0.03 | +458% | Jan 2023 | Resolved |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.45 mg/L | 0.02 | +2,900% | Jan 2023 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.15 mg/L | 0.03 | +458% | Jan 2023 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.03 mg/L | 0.02 | +100% | Dec 2022 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.04 mg/L | 0.03 | +35% | Nov 2022 | Resolved |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.08 mg/L | 0.02 | +433% | Nov 2022 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.06 mg/L | 0.03 | +131% | Oct 2022 | Resolved |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.22 mg/L | 0.02 | +1,367% | Oct 2022 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.11 mg/L | 0.03 | +323% | Sep 2022 | Resolved |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.16 mg/L | 0.02 | +967% | Sep 2022 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.06 mg/L | 0.03 | +123% | Aug 2022 | Resolved |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.13 mg/L | 0.02 | +767% | Aug 2022 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.04 mg/L | 0.02 | +167% | Jul 2022 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.08 mg/L | 0.02 | +321% | Feb 2022 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.03 mg/L | 0.01 | +150% | Feb 2022 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.02 mg/L | 0.01 | +51% | Dec 2017 | Resolved |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.04 mg/L | 0.02 | +111% | Dec 2017 | Resolved |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.01 | +14% | Sep 2017 | Resolved |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.03 mg/L | 0.02 | +58% | Sep 2017 | Resolved |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.01 | +21% | Aug 2017 | Resolved |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.03 mg/L | 0.02 | +58% | Aug 2017 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.01 | +14% | Jul 2017 | Resolved |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.04 mg/L | 0.02 | +111% | Jul 2017 | Open |
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