Non-Compliance
Clean Water Act
MOUNTAIN DALE 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
-
CHURCH RD - OPPOSITE LAUREL
MOUNTAINDALE, NY 12763
View on map ↗ - County
- SULLIVAN County
- Inspections
- 4 · last May 30, 2025
- Total Penalties
- $0
- Registry ID
- 110009150211
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.
11
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 | Management Practice Violations - Improper Operation and Maintenance | May 30, 2025 | Dec 19, 2025 | Resolved |
| cwa | Effluent Violations - Numeric effluent violation | May 30, 2025 | Dec 19, 2025 | Resolved |
| cwa | Schedule Event achieved late but reported | Mar 28, 2020 | — | Open |
| cwa | Schedule Event achieved late but reported | Mar 28, 2019 | — | Open |
| cwa | Schedule Event achieved late but reported | Mar 28, 2017 | — | Open |
| cwa | Schedule Event achieved late but reported | Mar 28, 2011 | — | Open |
| cwa | Schedule Event unachieved and not reported | Mar 28, 2008 | — | Open |
| cwa | Schedule Event unachieved but reported | Mar 28, 2008 | — | Open |
| cwa | Schedule Event achieved late but reported | Mar 28, 2008 | — | Open |
| cwa | Schedule Event reported late | Mar 28, 2008 | — | 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 |
|---|---|---|---|---|---|---|
| Oxygen demand, ultimate | DMR, Limited - Numeric Violation | 32.22 mg/L | 31.00 | +4% | Oct 2025 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 58.00 mg/L | 45.00 | +29% | Sep 2025 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 76.00 % | 85.00 | +60% | Sep 2025 | Open |
| Oxygen demand, ultimate | DMR, Limited - Numeric Violation | 33.15 mg/L | 31.00 | +7% | Sep 2025 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 35.70 mg/L | 30.00 | +19% | Sep 2025 | Open |
| Oxygen demand, ultimate | DMR, Limited - Numeric Violation | 73.71 mg/L | 31.00 | +138% | Aug 2025 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 33.20 mg/L | 30.00 | +11% | Aug 2025 | Open |
| Oxygen demand, ultimate | DMR, Limited - Numeric Violation | 54.98 kg/d | 21.11 | +160% | Aug 2025 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 24.74 kg/d | 20.43 | +21% | Aug 2025 | Open |
| Nitrogen, ammonia, total [as NH3] | DMR, Limited - Numeric Violation | 9.09 mg/L | 6.20 | +47% | Aug 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 36.30 mg/L | 30.00 | +21% | Jul 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 21.93 kg/d | 20.43 | +7% | Jul 2025 | Open |
| Oxygen demand, ultimate | DMR, Limited - Numeric Violation | 31.58 mg/L | 31.00 | +2% | Jul 2025 | Resolved |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 78.80 % | 85.00 | +41% | Jul 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 52.00 mg/L | 45.00 | +16% | Jul 2025 | Open |
| Oxygen demand, ultimate | DMR, Limited - Numeric Violation | 39.50 mg/L | 31.00 | +27% | Nov 2024 | Resolved |
| Oxygen demand, ultimate | DMR, Limited - Numeric Violation | 33.86 mg/L | 31.00 | +9% | Oct 2024 | Resolved |
| Oxygen demand, ultimate | DMR, Limited - Numeric Violation | 48.87 mg/L | 31.00 | +58% | Sep 2024 | Resolved |
| Oxygen demand, ultimate | DMR, Limited - Numeric Violation | 59.74 kg/d | 21.11 | +183% | Aug 2024 | Resolved |
| Oxygen demand, ultimate | DMR, Limited - Numeric Violation | 100.50 mg/L | 31.00 | +224% | Aug 2024 | Resolved |
| Oxygen demand, ultimate | DMR, Limited - Numeric Violation | 88.20 mg/L | 31.00 | +185% | Jul 2024 | Resolved |
| Oxygen demand, ultimate | DMR, Limited - Numeric Violation | 46.42 kg/d | 21.11 | +120% | Jul 2024 | Resolved |
| Nitrogen, ammonia, total [as NH3] | DMR, Limited - Numeric Violation | 6.37 mg/L | 6.20 | +3% | Jul 2024 | Open |
| Oxygen demand, ultimate | DMR, Limited - Numeric Violation | 35.22 mg/L | 31.00 | +14% | Jun 2024 | Resolved |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 79.00 % | 85.00 | +40% | May 2024 | Open |
| Oxygen demand, ultimate | DMR, Limited - Numeric Violation | 45.30 mg/L | 31.00 | +46% | Oct 2023 | Resolved |
| Oxygen demand, ultimate | DMR, Limited - Numeric Violation | 72.20 mg/L | 31.00 | +133% | Sep 2023 | Resolved |
| Nitrogen, ammonia, total [as NH3] | DMR, Limited - Numeric Violation | 6.60 mg/L | 6.20 | +6% | Aug 2023 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 40.00 mg/L | 30.00 | +33% | Aug 2023 | Resolved |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 60.00 % | 85.00 | +167% | Aug 2023 | Open |
| Oxygen demand, ultimate | DMR, Limited - Numeric Violation | 75.50 mg/L | 31.00 | +144% | Aug 2023 | Resolved |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 64.00 % | 85.00 | +140% | Jul 2023 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 28.15 kg/d | 20.43 | +38% | Jul 2023 | Resolved |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 275.00 MPN/100mL | 200.00 | +38% | Jul 2023 | Open |
| Oxygen demand, ultimate | DMR, Limited - Numeric Violation | 45.40 mg/L | 31.00 | +46% | Jul 2023 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 64.00 mg/L | 30.00 | +113% | Jul 2023 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 64.00 mg/L | 45.00 | +42% | Jul 2023 | Open |
| Oxygen demand, ultimate | DMR, Limited - Numeric Violation | 46.50 mg/L | 31.00 | +50% | Jun 2023 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 55.00 mg/L | 30.00 | +83% | Jun 2023 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 55.00 mg/L | 45.00 | +22% | Jun 2023 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 29.00 % | 85.00 | +373% | Jun 2023 | Open |
| Oxygen demand, ultimate | DMR, Limited - Numeric Violation | 32.30 mg/L | 31.00 | +4% | May 2023 | Resolved |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.12 mg/L | 0.10 | +20% | May 2023 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 37.50 mg/L | 30.00 | +25% | Sep 2022 | Resolved |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 54.00 % | 85.00 | +207% | Sep 2022 | Open |
| Oxygen demand, ultimate | DMR, Limited - Numeric Violation | 31.80 mg/L | 31.00 | +3% | Sep 2022 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 55.40 mg/L | 30.00 | +85% | Aug 2022 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 21.44 kg/d | 20.43 | +5% | Aug 2022 | Resolved |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.23 mg/L | 0.10 | +130% | Aug 2022 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 55.40 mg/L | 45.00 | +23% | Aug 2022 | 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.
Administrative - Formal
· Case 02-2026-3010 · Dec 19, 2025
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