HILLTOP MHP
Quick Summary
- •Currently out of compliance in at least one environmental program (CAA, CWA, or RCRA).
- •Assessed $1,943 in total penalties since records began.
- Address
-
7105 NC HWY 86 N
CHAPEL HILL, NC 27514
View on map ↗ - County
- ORANGE County
- Inspections
- 1 · last Mar 27, 2023
- Total Penalties
- $1,943 · last Feb 13, 2025
- Registry ID
- 110006707901
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 - Unapproved Operation | Mar 27, 2023 | — | Open |
| cwa | Management Practice Violations - Improper Operation and Maintenance | Dec 8, 2011 | — | Open |
| cwa | Violation Detected During Inspection | Nov 18, 2010 | — | Open |
| cwa | Violation Detected During Inspection | Sep 30, 2008 | — | Open |
| cwa | Violation Detected During Inspection | Jan 19, 2006 | — | 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, 20 deg. C | DMR, Limited - Numeric Violation | 19.30 mg/L | 15.00 | +29% | Dec 2025 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 41.10 mg/L | 7.50 | +448% | May 2024 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 8.72 mg/L | 5.00 | +74% | May 2024 | Open |
| Coliform, fecal MF, MFC broth, 44.5 C | DMR, Limited - Numeric Violation | 600.00 MPN/100mL | 400.00 | +50% | Feb 2024 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 0.02 MGD | 0.01 | +29% | Jul 2023 | Open |
| Coliform, fecal MF, MFC broth, 44.5 C | DMR, Limited - Numeric Violation | 600.00 MPN/100mL | 400.00 | +50% | Jan 2023 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 0.03 MGD | 0.01 | +113% | Sep 2022 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Overdue | 12.30 mg/L | 7.50 | +64% | Apr 2022 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 12.30 mg/L | 7.50 | +64% | Apr 2022 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Overdue | 2.68 mg/L | 2.00 | +34% | Apr 2022 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.68 mg/L | 2.00 | +34% | Apr 2022 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Overdue | 10.70 mg/L | 10.00 | +7% | Apr 2022 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 10.70 mg/L | 10.00 | +7% | Apr 2022 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 10.30 mg/L | 7.50 | +37% | Jul 2019 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.01 mg/L | 2.00 | +1% | May 2019 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 11.10 mg/L | 10.00 | +11% | Apr 2019 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 11.98 mg/L | 4.00 | +200% | Jan 2019 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 28.40 mg/L | 20.00 | +42% | Jan 2019 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.20 mg/L | 2.00 | +10% | Aug 2018 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 8.40 mg/L | 7.50 | +12% | Aug 2018 | Open |
| Coliform, fecal MF, MFC broth, 44.5 C | DMR, Limited - Numeric Violation | 866.00 MPN/100mL | 400.00 | +117% | Aug 2018 | Open |
| Coliform, fecal MF, MFC broth, 44.5 C | DMR, Limited - Numeric Violation | 1,050.00 MPN/100mL | 400.00 | +163% | Jun 2018 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 32.40 mg/L | 10.00 | +224% | Jun 2018 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 12.51 mg/L | 2.00 | +526% | Jun 2018 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 62.00 mg/L | 7.50 | +727% | Jun 2018 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 19.47 mg/L | 5.00 | +289% | Jun 2018 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 6.66 mg/L | 5.00 | +33% | May 2018 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 8.98 mg/L | 2.00 | +349% | May 2018 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 17.90 mg/L | 7.50 | +139% | May 2018 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 25.60 mg/L | 10.00 | +156% | May 2018 | Open |
| Coliform, fecal MF, MFC broth, 44.5 C | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 400.00 | +505% | Apr 2018 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 12.80 mg/L | 7.50 | +71% | Apr 2018 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 4.33 mg/L | 2.00 | +117% | Apr 2018 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 15.70 mg/L | 10.00 | +57% | Apr 2018 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 6.71 mg/L | 5.00 | +34% | Apr 2018 | Resolved |
| Coliform, fecal MF, MFC broth, 44.5 C | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 400.00 | +505% | Mar 2018 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 18.83 mg/L | 10.00 | +88% | Mar 2018 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 35.20 mg/L | 15.00 | +135% | Mar 2018 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 16.56 mg/L | 10.00 | +66% | Feb 2018 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Overdue | 16.56 mg/L | 10.00 | +66% | Feb 2018 | Resolved |
| Coliform, fecal MF, MFC broth, 44.5 C | DMR, Limited - Overdue | 627.60 MPN/100mL | 200.00 | +214% | Feb 2018 | Resolved |
| Coliform, fecal MF, MFC broth, 44.5 C | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 400.00 | +505% | Feb 2018 | Open |
| Coliform, fecal MF, MFC broth, 44.5 C | DMR, Limited - Overdue | 2,420.00 MPN/100mL | 400.00 | +505% | Feb 2018 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 20.70 mg/L | 15.00 | +38% | Feb 2018 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Overdue | 20.70 mg/L | 15.00 | +38% | Feb 2018 | Resolved |
| Coliform, fecal MF, MFC broth, 44.5 C | DMR, Limited - Numeric Violation | 627.60 MPN/100mL | 200.00 | +214% | Feb 2018 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 0.01 MGD | 0.01 | +15% | Jan 2018 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 13.16 mg/L | 10.00 | +32% | Jan 2018 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 4.56 mg/L | 4.00 | +14% | Jan 2018 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 22.30 mg/L | 15.00 | +49% | Jan 2018 | 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.