Non-Compliance
Clean Water Act
OAK TREE LAND CO
Quick Summary
- •Currently out of compliance in at least one environmental program (CAA, CWA, or RCRA).
- •Assessed $10,500 in total penalties since records began.
- Address
-
48 STATE LINE RD
WEST MIDDLESEX, PA 16159
View on map ↗ - County
- MERCER County
- Inspections
- 13 · last Sep 18, 2025
- Total Penalties
- $10,500 · last Dec 14, 2023
- Registry ID
- 110030486098
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.
1
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 | Sep 18, 2025 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Sep 18, 2025 | — | Open |
| cwa | Permit Violations - Failure to Pay Fees | Sep 6, 2023 | — | Open |
| cwa | Permit Violations - Failure to Pay Fees | Sep 7, 2022 | — | Open |
| cwa | Effluent Violations - Unapproved Bypass | Feb 9, 2022 | Feb 11, 2022 | Resolved |
| cwa | Management Practice Violations - Improper Operation and Maintenance | Feb 9, 2022 | — | Open |
| cwa | Management Practice Violations - Improper Operation and Maintenance | Jan 11, 2022 | — | Open |
| cwa | Effluent Violations - Unapproved Bypass | Jan 11, 2022 | Feb 11, 2022 | Resolved |
| cwa | Effluent Violations - Unapproved Bypass | Dec 22, 2021 | Feb 11, 2022 | Resolved |
| cwa | Management Practice Violations - Improper Operation and Maintenance | Dec 22, 2021 | — | Open |
| cwa | Effluent Violations - Unapproved Bypass | Dec 15, 2021 | Feb 11, 2022 | Resolved |
| cwa | Management Practice Violations - Improper Operation and Maintenance | Dec 15, 2021 | — | Open |
| cwa | Effluent Violations - Unapproved Bypass | Dec 6, 2021 | Feb 11, 2022 | Resolved |
| cwa | Management Practice Violations - Improper Operation and Maintenance | Dec 6, 2021 | — | Open |
| cwa | Management Practice Violations - Improper Operation and Maintenance | Nov 30, 2021 | — | Open |
| cwa | Effluent Violations - Unapproved Bypass | Nov 30, 2021 | Feb 11, 2022 | Resolved |
| cwa | Monitoring Violations - Frequency of Sampling Violation | Nov 30, 2021 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Nov 30, 2021 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Nov 22, 2021 | — | Open |
| cwa | Management Practice Violations - Improper Operation and Maintenance | Nov 22, 2021 | — | Open |
| cwa | Effluent Violations - Unapproved Bypass | Nov 22, 2021 | Feb 11, 2022 | Resolved |
| cwa | Management Practice Violations - Improper Operation and Maintenance | Nov 9, 2021 | — | Open |
| cwa | Effluent Violations - Unapproved Bypass | Nov 9, 2021 | Feb 11, 2022 | Resolved |
| cwa | Management Practice Violations - Improper Operation and Maintenance | Nov 5, 2021 | — | Open |
| cwa | Monitoring Violations - Frequency of Sampling Violation | Nov 5, 2021 | — | Open |
| cwa | Effluent Violations - Unapproved Bypass | Nov 5, 2021 | Feb 11, 2022 | Resolved |
| cwa | Management Practice Violations - Improper Operation and Maintenance | May 13, 2020 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | May 13, 2020 | — | Open |
| cwa | Monitoring Violations - Frequency of Sampling Violation | May 13, 2020 | — | Open |
| cwa | Effluent Violations - Unapproved Bypass | May 13, 2020 | Feb 11, 2022 | Resolved |
| cwa | Reporting Violations - Failure to Notify | May 13, 2020 | — | 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 |
|---|---|---|---|---|---|---|
| Coliform, fecal general | DMR, Limited - Numeric Violation | 14,285.00 MPN/100mL | 2,000.00 | +614% | Jan 2026 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 17,220.00 MPN/100mL | 10,000.00 | +72% | Jan 2026 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 178,322.00 MPN/100mL | 2,000.00 | +8,816% | Dec 2025 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 242,000.00 MPN/100mL | 10,000.00 | +2,320% | Dec 2025 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 380,896.00 MPN/100mL | 2,000.00 | +18,945% | Nov 2025 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 602,000.00 MPN/100mL | 10,000.00 | +5,920% | Nov 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 14.70 mg/L | 3.00 | +390% | Oct 2025 | Resolved |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 228,000.00 MPN/100mL | 10,000.00 | +2,180% | Oct 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 16.30 mg/L | 3.00 | +443% | Sep 2025 | Resolved |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 51,800.00 MPN/100mL | 200.00 | +25,800% | Sep 2025 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 206,400.00 MPN/100mL | 1,000.00 | +20,540% | Sep 2025 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 934,000.00 MPN/100mL | 1,000.00 | +93,300% | Aug 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 12.90 mg/L | 3.00 | +330% | Aug 2025 | Resolved |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 106,308.00 MPN/100mL | 200.00 | +99,999% | Aug 2025 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 49,749.00 MPN/100mL | 200.00 | +24,775% | Jul 2025 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 55,000.00 MPN/100mL | 1,000.00 | +5,400% | Jul 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 9.00 mg/L | 3.00 | +200% | Jul 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 5.80 mg/L | 3.00 | +93% | Jun 2025 | Resolved |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 52,000.00 MPN/100mL | 1,000.00 | +5,100% | Jun 2025 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 52,000.00 MPN/100mL | 200.00 | +25,900% | Jun 2025 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 3,200.00 MPN/100mL | 200.00 | +1,500% | May 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 4.50 mg/L | 3.00 | +50% | May 2025 | Resolved |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 63,000.00 MPN/100mL | 1,000.00 | +6,200% | May 2025 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 20,000.00 MPN/100mL | 10,000.00 | +100% | Apr 2025 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 20,000.00 MPN/100mL | 2,000.00 | +900% | Apr 2025 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 26,134.00 MPN/100mL | 2,000.00 | +1,207% | Feb 2025 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 8,936.00 MPN/100mL | 2,000.00 | +347% | Jan 2025 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 33,000.00 MPN/100mL | 10,000.00 | +230% | Jan 2025 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 5,210.00 MPN/100mL | 2,000.00 | +161% | Dec 2024 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 23,500.00 MPN/100mL | 10,000.00 | +135% | Nov 2024 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 13,500.00 MPN/100mL | 2,000.00 | +575% | Nov 2024 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 27.00 mg/L | 25.00 | +8% | Nov 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 10.70 mg/L | 9.00 | +19% | Nov 2024 | Resolved |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 88,000.00 MPN/100mL | 10,000.00 | +780% | Oct 2024 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 46,200.00 MPN/100mL | 2,000.00 | +2,210% | Oct 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 3.50 mg/L | 3.00 | +17% | Oct 2024 | Resolved |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 23,500.00 MPN/100mL | 200.00 | +11,650% | Sep 2024 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 32,820.00 MPN/100mL | 1,000.00 | +3,182% | Sep 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 16.20 mg/L | 3.00 | +440% | Sep 2024 | Resolved |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 27,980.00 MPN/100mL | 200.00 | +13,890% | Aug 2024 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 55,000.00 MPN/100mL | 1,000.00 | +5,400% | Aug 2024 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 8,568.00 MPN/100mL | 200.00 | +4,184% | Jul 2024 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 6,910.00 MPN/100mL | 1,000.00 | +591% | Jul 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 8.00 mg/L | 3.00 | +167% | Jul 2024 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 3.30 mg/L | 3.00 | +10% | Jun 2024 | Resolved |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 76,000.00 MPN/100mL | 1,000.00 | +7,500% | Jun 2024 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 63,467.00 MPN/100mL | 200.00 | +31,634% | Jun 2024 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 74,000.00 MPN/100mL | 1,000.00 | +7,300% | May 2024 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 52,326.00 MPN/100mL | 200.00 | +26,063% | May 2024 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 50,604.00 MPN/100mL | 2,000.00 | +2,430% | Mar 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.
Civil Judicial Action
Clean Water Act
· Case PA-0101079_12142023 · Dec 14, 2023
$1,000
State CWA Non Penalty AO
Clean Water Act
· Case PA-0101079_11282023 · Nov 28, 2023
Civil Judicial Action
Clean Water Act
· Case PA-0101079_02112022 · Feb 11, 2022
$9,500
State CWA Non Penalty AO
Clean Water Act
· Case PA-0101079_12102021 · Dec 10, 2021
State Administrative Order of Consent
Clean Water Act
· Case PA-0101079_10182011 · Oct 18, 2011
$5,000
State CWA Penalty AO
Clean Water Act
· Case PA-0101079_02132007 · Feb 13, 2007
$500
State Administrative Order of Consent
Clean Water Act
· Case PA-0101079_11181997 · Nov 18, 1997
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