Non-Compliance
Clean Water Act
MATOAKA 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
-
P.O. BOX 258
MATOAKA, WV 24736
View on map ↗ - County
- MERCER County
- Total Penalties
- $0
- Registry ID
- 110010866447
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 | Mar 1, 2026 | Apr 1, 2026 | Resolved |
| cwa | Schedule Event unachieved and not reported | Dec 1, 2025 | Mar 2, 2026 | Resolved |
| cwa | Schedule Event unachieved and not reported | Sep 1, 2025 | Oct 2, 2025 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jun 1, 2025 | Jul 2, 2025 | Resolved |
| cwa | Schedule Event unachieved and not reported | Mar 1, 2025 | Apr 1, 2025 | Resolved |
| cwa | Schedule Event unachieved and not reported | Dec 1, 2024 | Jan 1, 2025 | Resolved |
| cwa | Schedule Event unachieved and not reported | Sep 1, 2024 | Oct 2, 2024 | Resolved |
| cwa | Management Practice Violations - Improper Operation and Maintenance | Jun 12, 2019 | — | Open |
| cwa | Management Practice Violations - Improper Operation and Maintenance | Dec 21, 2018 | — | Open |
| cwa | Schedule Event unachieved but reported | Mar 29, 2010 | Aug 10, 2010 | Resolved |
| cwa | Schedule Event achieved late but reported | Mar 29, 2010 | — | Open |
| cwa | Schedule Event reported late | Mar 29, 2010 | — | Open |
| cwa | Schedule Event unachieved and not reported | Mar 29, 2010 | Aug 10, 2010 | Resolved |
| cwa | Schedule Event unachieved and not reported | Mar 2, 2009 | Apr 24, 2009 | Resolved |
| cwa | Schedule Event achieved late but reported | Mar 2, 2009 | — | 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 |
|---|---|---|---|---|---|---|
| Copper, total recoverable | DMR, Limited - Numeric Violation | 0.02 mg/L | 0.01 | +88% | Oct 2025 | Resolved |
| Copper, total recoverable | DMR, Limited - Numeric Violation | 0.02 mg/L | 0.01 | +7% | Oct 2025 | Open |
| Zinc, total recoverable | DMR, Limited - Numeric Violation | 0.11 mg/L | 0.06 | +83% | Oct 2025 | Open |
| Copper, total recoverable | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.01 | +25% | Sep 2025 | Resolved |
| Copper, total recoverable | DMR, Limited - Overdue | 0.01 mg/L | 0.01 | +25% | Sep 2025 | Resolved |
| Zinc, total recoverable | DMR, Limited - Numeric Violation | 0.07 mg/L | 0.06 | +17% | Sep 2025 | Open |
| Zinc, total recoverable | DMR, Limited - Overdue | 0.07 mg/L | 0.06 | +17% | Sep 2025 | Resolved |
| Copper, total recoverable | DMR, Limited - Overdue | 0.01 mg/L | 0.01 | +25% | Aug 2025 | Resolved |
| Copper, total recoverable | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.01 | +25% | Aug 2025 | Resolved |
| Copper, total recoverable | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.01 | +63% | Jun 2025 | Resolved |
| Copper, total recoverable | DMR, Limited - Overdue | 0.01 mg/L | 0.01 | +63% | Jun 2025 | Resolved |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 84.00 % | 85.00 | +7% | May 2025 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Overdue | 84.00 % | 85.00 | +7% | May 2025 | Open |
| Copper, total recoverable | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.01 | +13% | Apr 2025 | Resolved |
| Zinc, total recoverable | DMR, Limited - Overdue | 0.11 mg/L | 0.06 | +83% | Mar 2025 | Resolved |
| Zinc, total recoverable | DMR, Limited - Numeric Violation | 0.11 mg/L | 0.06 | +83% | Mar 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 6.60 mg/L | 6.00 | +10% | Feb 2025 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 15.40 mg/L | 10.00 | +54% | Feb 2025 | Open |
| Solids, suspended percent removal | DMR, Limited - Overdue | 76.10 % | 85.00 | +59% | Feb 2025 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 76.10 % | 85.00 | +59% | Feb 2025 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Overdue | 15.40 mg/L | 10.00 | +54% | Feb 2025 | Resolved |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 75.40 % | 85.00 | +64% | Feb 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Overdue | 6.60 mg/L | 6.00 | +10% | Feb 2025 | Resolved |
| BOD, 5-day, percent removal | DMR, Limited - Overdue | 75.40 % | 85.00 | +64% | Feb 2025 | Open |
| Solids, suspended percent removal | DMR, Limited - Overdue | 75.80 % | 85.00 | +61% | Dec 2024 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 75.80 % | 85.00 | +61% | Dec 2024 | Open |
| Copper, total recoverable | DMR, Limited - Numeric Violation | 0.02 mg/L | 0.01 | +200% | Nov 2024 | Resolved |
| Zinc, total recoverable | DMR, Limited - Numeric Violation | 0.33 mg/L | 0.12 | +175% | Nov 2024 | Open |
| Copper, total recoverable | DMR, Limited - Numeric Violation | 0.02 mg/L | 0.01 | +71% | Nov 2024 | Open |
| Zinc, total recoverable | DMR, Limited - Numeric Violation | 0.33 mg/L | 0.06 | +450% | Nov 2024 | Resolved |
| Zinc, total recoverable | DMR, Limited - Numeric Violation | 0.07 mg/L | 0.06 | +17% | Oct 2024 | Resolved |
| Copper, total recoverable | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.01 | +75% | Oct 2024 | Resolved |
| Zinc, total recoverable | DMR, Limited - Numeric Violation | 0.17 mg/L | 0.06 | +183% | Sep 2024 | Resolved |
| Zinc, total recoverable | DMR, Limited - Numeric Violation | 0.17 mg/L | 0.12 | +42% | Sep 2024 | Open |
| Zinc, total recoverable | DMR, Limited - Overdue | 0.17 mg/L | 0.06 | +183% | Sep 2024 | Resolved |
| Zinc, total recoverable | DMR, Limited - Overdue | 0.17 mg/L | 0.12 | +42% | Sep 2024 | Resolved |
| Copper, total recoverable | DMR, Limited - Numeric Violation | 0.02 mg/L | 0.01 | +163% | Aug 2024 | Resolved |
| Copper, total recoverable | DMR, Limited - Numeric Violation | 0.02 mg/L | 0.01 | +50% | Aug 2024 | Open |
| Copper, total recoverable | DMR, Limited - Overdue | 0.02 mg/L | 0.01 | +163% | Aug 2024 | Resolved |
| Copper, total recoverable | DMR, Limited - Overdue | 0.02 mg/L | 0.01 | +50% | Aug 2024 | Resolved |
| Oxygen, dissolved [DO] | DMR, Limited - Overdue | 7.14 mg/L | 7.25 | +2% | Jul 2024 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 7.14 mg/L | 7.25 | +2% | Jul 2024 | Open |
| Copper, total recoverable | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.01 | +13% | Jun 2024 | Resolved |
| Copper, total recoverable | DMR, Limited - Overdue | 0.01 mg/L | 0.01 | +13% | Jun 2024 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 8.70 mg/L | 3.00 | +190% | Feb 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 8.70 mg/L | 6.00 | +45% | Feb 2024 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 79.90 % | 85.00 | +34% | Dec 2023 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 79.70 % | 85.00 | +35% | Jul 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Overdue | 8.20 mg/L | 3.00 | +173% | Jun 2023 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 7.40 mg/L | 5.00 | +48% | Jun 2023 | Open |
Enforcement Actions
Formal enforcement cases brought by the EPA or state agencies, including administrative orders and civil penalties assessed. Penalty amounts reflect what was formally assessed, not necessarily what was collected.
State CWA Penalty AO
Clean Water Act
· Case WV-N00000345 · Mar 8, 2010
State CWA Non Penalty AO
Clean Water Act
· Case WV-N00000486 · Feb 10, 2009
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