Non-Compliance
Clean Water Act
TWELVE MILE CREEK WWTP
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
-
8299 KENSINGTON DR
WAXHAW, NC 28173
View on map ↗ - County
- UNION County
- Inspections
- 6 · last Dec 8, 2025
- Total Penalties
- $0 · last May 30, 2017
- Registry ID
- 110009842117
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.
9
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 | Violation Detected During Inspection | Jan 30, 2008 | — | 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 |
|---|---|---|---|---|---|---|
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 20.51 kg/d | 18.93 | +8% | Mar 2025 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 9.04 mg/L | 7.50 | +21% | Apr 2023 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 7.65 MGD | 6.00 | +28% | Feb 2021 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 6.74 MGD | 6.00 | +12% | Jan 2021 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 6.25 MGD | 6.00 | +4% | Dec 2020 | Open |
| Coliform, fecal MF, MFC broth, 44.5 C | DMR, Limited - Numeric Violation | 425.35 MPN/100mL | 400.00 | +6% | Jan 2019 | Open |
| Coliform, fecal MF, MFC broth, 44.5 C | DMR, Limited - Numeric Violation | 3,422.96 MPN/100mL | 400.00 | +756% | Nov 2018 | Open |
| Coliform, fecal MF, MFC broth, 44.5 C | DMR, Limited - Numeric Violation | 308.58 MPN/100mL | 200.00 | +54% | Jan 2016 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 15.20 mg/L | 15.00 | +1% | Jan 2016 | Open |
| Coliform, fecal MF, MFC broth, 44.5 C | DMR, Limited - Numeric Violation | 3,000.12 MPN/100mL | 400.00 | +650% | Jan 2016 | Open |
| Coliform, fecal MF, MFC broth, 44.5 C | DMR, Limited - Numeric Violation | 761.55 MPN/100mL | 400.00 | +90% | Aug 2015 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 19.41 kg/d | 18.93 | +3% | Mar 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-2016-0137 · May 30, 2017
$1,251
State CWA Penalty AO
Clean Water Act
· Case NC-LV-2015-0230 · Sep 24, 2015
$647
State CWA Penalty AO
Clean Water Act
· Case NC-LV-2014-0103 · Jul 16, 2014
$899
State CWA Penalty AO
Clean Water Act
· Case NC-LV-2013-0015 · Jan 28, 2013
$947
State CWA Penalty AO
Clean Water Act
· Case NC-N00009570 · Apr 21, 2008
$1,584
State CWA Penalty AO
Clean Water Act
· Case NC-N00009853 · Jan 11, 2008
$11,581
State CWA Penalty AO
Clean Water Act
· Case NC-N00008809 · Jul 1, 2007
$11,581
State CWA Penalty AO
Clean Water Act
· Case NC-N00007991 · Jun 7, 2007
$28,082
State CWA Penalty AO
Clean Water Act
· Case NC-N00007855 · May 22, 2007
$13,082
State CWA Penalty AO
Clean Water Act
· Case NC-N00003715 · Apr 26, 2007
$3,082
State CWA Penalty AO
Clean Water Act
· Case NC-N00008601 · Mar 18, 2007
$14,082
State CWA Penalty AO
Clean Water Act
· Case NC-N00006930 · Feb 6, 2007
$3,082
State CWA Penalty AO
Clean Water Act
· Case NC-N00007008 · Dec 20, 2006
$3,082
State CWA Penalty AO
Clean Water Act
· Case NC-N00006569 · Dec 1, 2006
$6,082
State CWA Penalty AO
Clean Water Act
· Case NC-N00007588 · Aug 23, 2006
$4,080
State CWA Penalty AO
Clean Water Act
· Case NC-N00006869 · Jul 5, 2006
$2,580
State CWA Penalty AO
Clean Water Act
· Case NC-N00006635 · Jun 16, 2006
$5,079
State CWA Penalty AO
Clean Water Act
· Case NC-N00007103 · Apr 27, 2006
$4,579
State CWA Penalty AO
Clean Water Act
· Case NC-N00008196 · Apr 3, 2006
$3,579
State CWA Penalty AO
Clean Water Act
· Case NC-N00008867 · Mar 1, 2006
$6,079
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