Non-Compliance
Clean Water Act
HEMLOCK MHP
Quick Summary
- •Currently out of compliance in at least one environmental program (CAA, CWA, or RCRA).
- •Assessed $10,510 in total penalties since records began.
- Address
-
HEMLOCK ROAD
GROVE CITY, PA 16127
View on map ↗ - County
- MERCER County
- Industry
- Real Estate and Rental and Leasing
- NAICS (North American Industry Classification)
- 532289
- Inspections
- 8 · last Oct 30, 2025
- Total Penalties
- $10,510 · last Jul 18, 2024
- Registry ID
- 110064219448
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 | Effluent Violations - Numeric effluent violation | Oct 30, 2025 | — | Open |
| cwa | Permit Violations - Failure to Pay Fees | Jun 10, 2025 | — | Open |
| cwa | Effluent Violations - Numeric effluent violation | Apr 29, 2025 | — | Open |
| cwa | Monitoring Violations - Analysis not Conducted | Apr 29, 2025 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Apr 29, 2025 | — | Open |
| cwa | Management Practice Violations - Improper Operation and Maintenance | Apr 29, 2025 | — | Open |
| cwa | Management Practice Violations - No Licensed/Certified Operator | Apr 29, 2025 | — | Open |
| cwa | Management Practice Violations - Failure to Maintain Records | Apr 29, 2025 | — | Open |
| cwa | Monitoring Violations - Improper Analysis or Lab Error | Apr 29, 2025 | — | Open |
| cwa | Management Practice Violations - Improper Operation and Maintenance | Jan 11, 2024 | — | Open |
| cwa | Permit Violations - Unapproved Operation | Jul 14, 2023 | — | Open |
| cwa | Reporting Violations - Failure to Submit DMRs | Feb 10, 2023 | — | Open |
| cwa | Management Practice Violations - No Licensed/Certified Operator | Feb 10, 2023 | — | Open |
| cwa | Effluent Violations - Numeric effluent violation | Nov 9, 2021 | — | 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, dissolved [DO] | DMR, Limited - Numeric Violation | 3.60 mg/L | 4.00 | +10% | Jan 2026 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 3.60 mg/L | 4.00 | +10% | Dec 2025 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 2.90 mg/L | 4.00 | +28% | Nov 2025 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 2.40 mg/L | 4.00 | +40% | Oct 2025 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 2,000.00 | +21% | Oct 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 70.00 mg/L | 60.00 | +17% | Sep 2025 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 1,000.00 | +142% | Sep 2025 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 1.50 mg/L | 4.00 | +63% | Sep 2025 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 1,000.00 | +142% | Aug 2025 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 1.90 mg/L | 4.00 | +53% | Aug 2025 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 495.00 MPN/100mL | 200.00 | +148% | Jul 2025 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 1.80 mg/L | 4.00 | +55% | Jul 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 89.00 mg/L | 60.00 | +48% | Jul 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 59.00 mg/L | 30.00 | +97% | Jul 2025 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 96.00 mg/L | 30.00 | +220% | Jun 2025 | Resolved |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 2.50 mg/L | 4.00 | +38% | Jun 2025 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 1,000.00 | +142% | Jun 2025 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 200.00 | +1,110% | Jun 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 122.00 mg/L | 60.00 | +103% | Jun 2025 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 35.60 mg/L | 25.00 | +42% | Jun 2025 | Resolved |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 52.20 mg/L | 50.00 | +4% | May 2025 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 1,000.00 | +142% | May 2025 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 200.00 | +1,110% | May 2025 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 1.90 mg/L | 4.00 | +53% | May 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 40.00 mg/L | 30.00 | +33% | May 2025 | Resolved |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 35.30 mg/L | 25.00 | +41% | May 2025 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 79.00 mg/L | 60.00 | +32% | Apr 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 51.50 mg/L | 30.00 | +72% | Apr 2025 | Resolved |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 43.80 mg/L | 25.00 | +75% | Apr 2025 | Resolved |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 63.20 mg/L | 50.00 | +26% | Apr 2025 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 12,100.00 MPN/100mL | 10,000.00 | +99,999% | Apr 2025 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 2.40 mg/L | 4.00 | +40% | Apr 2025 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 5,522.00 MPN/100mL | 2,000.00 | +99,999% | Apr 2025 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 2,000.00 | +99,999% | Mar 2025 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 10,000.00 | +99,999% | Mar 2025 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 2,000.00 | +99,999% | Feb 2025 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 2,000.00 | +21% | Jan 2025 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.70 mg/L | 0.50 | +40% | Dec 2024 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 888.00 MPN/100mL | 2,000.00 | +99,999% | Dec 2024 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 3.30 mg/L | 4.00 | +18% | Dec 2024 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 10,000.00 | +99,999% | Dec 2024 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 10,000.00 | +99,999% | Nov 2024 | Open |
| Coliform, fecal general | DMR, Limited - Overdue | 2,420.00 MPN/100mL | 10,000.00 | +99,999% | Nov 2024 | Resolved |
| Coliform, fecal general | DMR, Limited - Overdue | 49.00 MPN/100mL | 2,000.00 | +99,999% | Nov 2024 | Resolved |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 49.00 MPN/100mL | 2,000.00 | +99,999% | Nov 2024 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 10,000.00 | +99,999% | Oct 2024 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 2,000.00 | +99,999% | Oct 2024 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 1,000.00 | +99,999% | Sep 2024 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 49.00 MPN/100mL | 200.00 | +99,999% | Sep 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 62.00 mg/L | 60.00 | +3% | Aug 2024 | 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 PA-0222160_07182024 · Jul 18, 2024
$6,710
State CWA Penalty AO
Clean Water Act
· Case PA-0222160_01242022 · Jan 24, 2022
$3,800
State Administrative Order of Consent
Clean Water Act
· Case PA-0222160_10182011 · Oct 18, 2011
$250
State CWA Penalty AO
Clean Water Act
· Case PA-0222160_05182011 · May 18, 2011
$5,000
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