WALLKILL SD STP
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
-
HOFFMAN ROAD
WALLKILL, NY 12589
View on map ↗ - County
- ULSTER County
- Inspections
- 4 · last Jul 16, 2025
- Total Penalties
- $0
- Registry ID
- 110006659883
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.
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 achieved late but reported | Mar 28, 2023 | — | Open |
| cwa | Schedule Event achieved late but reported | Mar 28, 2023 | — | Open |
| cwa | Schedule Event achieved late but reported | Mar 28, 2021 | — | Open |
| cwa | Schedule Event unachieved but reported | Mar 28, 2021 | Jan 31, 2022 | Resolved |
| cwa | Schedule Event unachieved and not reported | Mar 28, 2021 | Jan 31, 2022 | Resolved |
| cwa | Schedule Event reported late | Mar 28, 2021 | — | Open |
| cwa | Schedule Event reported late | Mar 28, 2020 | — | Open |
| cwa | Schedule Event achieved late but reported | Mar 28, 2020 | — | Open |
| cwa | Schedule Event unachieved and not reported | Mar 28, 2014 | — | Open |
| cwa | Schedule Event reported late | Mar 28, 2014 | — | Open |
| cwa | Schedule Event achieved late but reported | Mar 28, 2014 | — | Open |
| cwa | Schedule Event unachieved but reported | Mar 28, 2014 | — | Open |
| cwa | Schedule Event reported late | Mar 28, 2010 | — | Open |
| cwa | Schedule Event unachieved but reported | Mar 28, 2010 | — | Open |
| cwa | Schedule Event unachieved and not reported | Mar 28, 2010 | — | Open |
| cwa | Schedule Event achieved late but reported | Mar 28, 2010 | — | Open |
| cwa | Schedule Event unachieved and not reported | Mar 28, 2008 | — | Open |
| cwa | Schedule Event reported late | Mar 28, 2008 | — | Open |
| cwa | Schedule Event achieved late but reported | Mar 28, 2008 | — | Open |
| cwa | Schedule Event unachieved but reported | Mar 28, 2008 | — | Open |
| cwa | Schedule Event reported late | Mar 28, 2007 | — | Open |
| cwa | Schedule Event achieved late but reported | Mar 28, 2007 | — | 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 |
|---|---|---|---|---|---|---|
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 83.10 % | 85.00 | +13% | Jan 2026 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 400.00 | +505% | Jun 2025 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 549.07 MPN/100mL | 200.00 | +175% | Jun 2025 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 84.00 % | 85.00 | +7% | Oct 2021 | 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.