Non-Compliance
Clean Water Act
GROVETON 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
-
24 EAMES ST
NORTHUMBERLAND, NH 03582
View on map ↗ - County
- COOS County
- Inspections
- 3 · last Mar 27, 2025
- Total Penalties
- $0
- Registry ID
- 110028120897
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.
9
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 | Schedule Event unachieved and not reported | Jan 1, 2013 | Nov 12, 2013 | Resolved |
| cwa | Schedule Event reported late | Jan 1, 2013 | — | Open |
| cwa | Schedule Event achieved late but reported | Jan 1, 2013 | — | Open |
| cwa | Schedule Event unachieved but reported | Jan 1, 2013 | Nov 12, 2013 | 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 |
|---|---|---|---|---|---|---|
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 47.00 mg/L | 45.00 | +4% | Jan 2026 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 32.80 mg/L | 30.00 | +9% | Mar 2025 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 62.00 mg/L | 45.00 | +38% | Mar 2025 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 78.90 % | 85.00 | +41% | Mar 2025 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 62.00 mg/L | 50.00 | +24% | Mar 2025 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 1.15 mg/L | 1.00 | +15% | May 2024 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 2.20 mg/L | 1.00 | +120% | Apr 2024 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.82 mg/L | 0.77 | +6% | Apr 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 48.00 mg/L | 45.00 | +7% | Mar 2024 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 66.80 % | 85.00 | +121% | Jul 2023 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 30.50 mg/L | 30.00 | +2% | Apr 2023 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 83.90 % | 85.00 | +7% | Mar 2023 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 83.60 % | 85.00 | +9% | Feb 2023 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 54.00 mg/L | 50.00 | +8% | Nov 2022 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 54.00 mg/L | 45.00 | +20% | Nov 2022 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 47.00 mg/L | 45.00 | +4% | Jul 2022 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 82.70 % | 85.00 | +15% | Apr 2022 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.92 mg/L | 0.77 | +19% | Apr 2022 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 56.00 mg/L | 45.00 | +24% | Mar 2022 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 39.40 mg/L | 30.00 | +31% | Mar 2022 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 56.00 mg/L | 50.00 | +12% | Mar 2022 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 67.90 % | 85.00 | +114% | Mar 2022 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 51.00 mg/L | 45.00 | +13% | Feb 2022 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 51.00 mg/L | 50.00 | +2% | Feb 2022 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 30.30 mg/L | 30.00 | +1% | Feb 2022 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 47.00 mg/L | 45.00 | +4% | Mar 2021 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 31.00 mg/L | 30.00 | +3% | Apr 2020 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 64.00 mg/L | 45.00 | +42% | Apr 2020 | Resolved |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 58.90 % | 85.00 | +174% | Apr 2020 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 64.00 mg/L | 50.00 | +28% | Apr 2020 | Resolved |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 61.90 % | 85.00 | +154% | Mar 2020 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 72.00 mg/L | 45.00 | +60% | Feb 2020 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 72.00 mg/L | 50.00 | +44% | Feb 2020 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 39.75 mg/L | 30.00 | +33% | Feb 2020 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 49.00 mg/L | 45.00 | +9% | Jan 2020 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 84.70 % | 85.00 | +2% | Dec 2019 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 49.00 mg/L | 45.00 | +9% | Dec 2019 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 78.00 % | 85.00 | +47% | Nov 2019 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 33.40 mg/L | 30.00 | +11% | Oct 2019 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 50.00 mg/L | 45.00 | +11% | Oct 2019 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 77.10 % | 85.00 | +53% | Oct 2019 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 59.00 mg/L | 50.00 | +18% | Aug 2019 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 59.00 mg/L | 45.00 | +31% | Aug 2019 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 82.10 % | 85.00 | +19% | Aug 2019 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 78.30 % | 85.00 | +45% | Jun 2019 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 74.00 % | 85.00 | +73% | May 2019 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 62.00 mg/L | 50.00 | +24% | Apr 2019 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 37.00 mg/L | 30.00 | +23% | Apr 2019 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 62.00 mg/L | 45.00 | +38% | Apr 2019 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 40.50 % | 85.00 | +297% | Apr 2019 | Open |
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