Non-Compliance
Clean Water Act
MOUNT HOLLY WWTP
Quick Summary
- •Currently out of compliance in at least one environmental program (CAA, CWA, or RCRA).
- •Assessed $5,247 in total penalties since records began.
- Address
-
105 BROOME ST
MOUNT HOLLY, NC 28120
View on map ↗ - County
- GASTON County
- Inspections
- 6 · last Sep 26, 2025
- Total Penalties
- $5,247 · last Jul 29, 2025
- Registry ID
- 110040038063
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.
4
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 | Permit Violations - Unapproved Operation | Apr 30, 2019 | — | Open |
| cwa | PR: Biosolids: Other Management Practice Violation | Jan 1, 2019 | Sep 30, 2020 | Resolved |
| cwa | Violation Detected During Inspection | Mar 4, 2008 | — | Open |
| cwa | Management Practice Violations - Improper Operation and Maintenance | Mar 13, 2007 | — | Open |
| cwa | Violation Detected During Inspection | Mar 13, 2007 | — | Open |
| cwa | Violation Detected During Inspection | Aug 3, 2006 | — | Open |
| cwa | Violation Detected During Inspection | Jan 27, 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 |
|---|---|---|---|---|---|---|
| Coliform, fecal MF, MFC broth, 44.5 C | DMR, Limited - Numeric Violation | 511.52 MPN/100mL | 400.00 | +28% | Apr 2025 | Open |
| Coliform, fecal MF, MFC broth, 44.5 C | DMR, Limited - Numeric Violation | 2,419.00 MPN/100mL | 400.00 | +505% | Dec 2022 | Open |
| Coliform, fecal MF, MFC broth, 44.5 C | DMR, Limited - Numeric Violation | 839.04 MPN/100mL | 400.00 | +110% | Aug 2022 | Open |
| Coliform, fecal MF, MFC broth, 44.5 C | DMR, Limited - Numeric Violation | 277.17 MPN/100mL | 200.00 | +39% | Aug 2022 | Open |
| Coliform, fecal MF, MFC broth, 44.5 C | DMR, Limited - Numeric Violation | 487.36 MPN/100mL | 400.00 | +22% | Jul 2022 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 0.08 mg/L | 5.00 | +98% | Nov 2020 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 50.20 mg/L | 45.00 | +12% | May 2020 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 33.33 mg/L | 30.00 | +11% | May 2020 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 0.30 mg/L | 5.00 | +94% | Jun 2019 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.05 mg/L | 0.03 | +79% | Sep 2018 | Resolved |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 3.72 mg/L | 5.00 | +26% | Sep 2018 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.05 mg/L | 0.03 | +79% | Jul 2018 | Resolved |
| Coliform, fecal MF, MFC broth, 44.5 C | DMR, Limited - Numeric Violation | 903.04 MPN/100mL | 400.00 | +126% | Jun 2018 | Open |
| Coliform, fecal MF, MFC broth, 44.5 C | DMR, Limited - Numeric Violation | 356.64 MPN/100mL | 200.00 | +78% | Jun 2018 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 4.70 mg/L | 5.00 | +6% | Aug 2017 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 4.70 mg/L | 5.00 | +6% | Sep 2016 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 1.00 mg/L | 5.00 | +80% | Dec 2015 | 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 NC-LV-2025-0231 · Jul 29, 2025
$821
State CWA Penalty AO
Clean Water Act
· Case NC-LV-2023-0091 · Mar 16, 2023
$1,308
State CWA Penalty AO
Clean Water Act
· Case NC-LV-2022-0283 · Oct 28, 2022
$3,118
State CWA Penalty AO
Clean Water Act
· Case NC-N00008033 · Dec 18, 2007
$359
State CWA Penalty AO
Clean Water Act
· Case NC-N00005304 · Jan 27, 2005
$585
State CWA Penalty AO
Clean Water Act
· Case NC-N00001911 · Jul 22, 2003
$335
State CWA Penalty AO
Clean Water Act
· Case NC-N00001910 · Mar 11, 2003
$335
State CWA Penalty AO
Clean Water Act
· Case NC-N00003691 · Oct 17, 2002
$335
CWA 309A AO For Compliance
Clean Water Act
· Case 04-1993-N069 · Oct 14, 1992
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