SANDY HILL ESTATES
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
-
SANDY HILL RD
MIDDLESEX, PA 16059
View on map ↗ - County
- BUTLER County
- Inspections
- 4 · last Feb 4, 2026
- Total Penalties
- $0 · last Nov 19, 2015
- Registry ID
- 110010963387
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 | Permit Violations - Failure to Pay Fees | Feb 4, 2026 | — | Open |
| cwa | Permit Violations - Failure to Pay Fees | Feb 1, 2023 | — | Open |
| cwa | Permit Violations - Failure to Pay Fees | Jan 3, 2023 | — | 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 |
|---|---|---|---|---|---|---|
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.30 mg/L | 0.22 | +36% | May 2023 | Resolved |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.30 mg/L | 0.22 | +36% | Jan 2023 | Resolved |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 3.66 mg/L | 4.00 | +9% | Nov 2021 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 3.37 mg/L | 4.00 | +16% | Aug 2021 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 6.46 mg/L | 2.00 | +223% | May 2019 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 51,088.00 MPN/100mL | 2,000.00 | +2,454% | Apr 2017 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 58,000.00 MPN/100mL | 10,000.00 | +480% | Apr 2017 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 60,000.00 MPN/100mL | 10,000.00 | +500% | Mar 2017 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 8.17 mg/L | 6.00 | +36% | Mar 2017 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 18,400.00 MPN/100mL | 10,000.00 | +84% | Dec 2016 | 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.