Non-Compliance
Clean Water Act
WILSON CREEK REGIONAL WASTEWATER TREATMENT PLANT
Quick Summary
- •Currently out of compliance in at least one environmental program (CAA, CWA, or RCRA).
- •Assessed $286,950 in total penalties since records began.
- Address
-
NORTHEAST OF FOREST GROVE AND CR 317
MC KINNEY, TX 75069
View on map ↗ - County
- COLLIN County
- Industry
- Utilities
- NAICS (North American Industry Classification)
- 22132
- Inspections
- 9 · last Oct 21, 2025
- Total Penalties
- $286,950 · last Dec 6, 2023
- Registry ID
- 110002152508
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.
6
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 - Violation Specified in Comment | Dec 18, 2025 | Feb 2, 2026 | Resolved |
| cwa | Permit Violations - Violation Specified in Comment | Oct 21, 2025 | Oct 21, 2025 | Resolved |
| cwa | Permit Violations - Violation Specified in Comment | Jul 16, 2024 | Jul 16, 2024 | Resolved |
| cwa | Permit Violations - Violation Specified in Comment | Mar 15, 2024 | Mar 16, 2024 | Resolved |
| cwa | Schedule Event achieved late but reported | Oct 17, 2023 | — | Open |
| cwa | Schedule Event achieved late but reported | Oct 17, 2023 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Sep 19, 2023 | Sep 19, 2023 | Resolved |
| cwa | Permit Violations - Violation Specified in Comment | May 17, 2022 | May 17, 2022 | Resolved |
| cwa | Permit Violations - Violation Specified in Comment | Dec 9, 2021 | Dec 9, 2021 | Resolved |
| cwa | Permit Violations - Violation Specified in Comment | Aug 6, 2021 | Aug 6, 2021 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jun 30, 2021 | Feb 24, 2022 | Resolved |
| cwa | Permit Violations - Violation Specified in Comment | Feb 22, 2021 | Mar 3, 2021 | Resolved |
| cwa | Permit Violations - Violation Specified in Comment | Feb 20, 2020 | Feb 20, 2020 | Resolved |
| cwa | Permit Violations - Violation Specified in Comment | Jul 16, 2018 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Mar 6, 2018 | — | Open |
| cwa | Schedule Event achieved late but reported | Aug 31, 2016 | — | Open |
| cwa | Schedule Event achieved late but reported | Aug 31, 2016 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Jun 2, 2016 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Jan 14, 2016 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Nov 12, 2015 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Nov 20, 2014 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Apr 29, 2014 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Oct 31, 2013 | — | Open |
| cwa | Schedule Event achieved late but reported | Aug 31, 2013 | — | Open |
| cwa | Schedule Event achieved late but reported | Aug 31, 2013 | — | Open |
| cwa | Schedule Event achieved late but reported | Aug 31, 2012 | — | Open |
| cwa | Schedule Event unachieved but reported | May 31, 2012 | Sep 4, 2012 | Resolved |
| cwa | Schedule Event achieved late but reported | May 31, 2012 | — | Open |
| cwa | Schedule Event reported late | May 31, 2012 | — | Open |
| cwa | Schedule Event unachieved and not reported | May 31, 2012 | Sep 4, 2012 | Resolved |
| cwa | Schedule Event achieved late but reported | Aug 31, 2011 | — | Open |
| cwa | Schedule Event unachieved and not reported | May 31, 2011 | Sep 2, 2011 | Resolved |
| cwa | Schedule Event unachieved but reported | May 31, 2011 | Sep 2, 2011 | Resolved |
| cwa | Schedule Event achieved late but reported | May 31, 2011 | — | Open |
| cwa | Schedule Event reported late | May 31, 2011 | — | Open |
| cwa | Schedule Event reported late | Feb 28, 2011 | — | Open |
| cwa | Schedule Event unachieved and not reported | Dec 1, 2010 | Mar 21, 2011 | Resolved |
| cwa | Schedule Event unachieved but reported | Dec 1, 2010 | Mar 21, 2011 | Resolved |
| cwa | Schedule Event achieved late but reported | Dec 1, 2010 | — | Open |
| cwa | Schedule Event reported late | Dec 1, 2010 | — | Open |
| cwa | Schedule Event reported late | Oct 1, 2010 | — | Open |
| cwa | Schedule Event achieved late but reported | Aug 31, 2010 | — | Open |
| cwa | Schedule Event unachieved and not reported | May 31, 2010 | Sep 2, 2010 | Resolved |
| cwa | Schedule Event unachieved but reported | May 31, 2010 | Sep 2, 2010 | Resolved |
| cwa | Schedule Event achieved late but reported | May 31, 2010 | — | Open |
| cwa | Schedule Event reported late | May 31, 2010 | — | Open |
| cwa | Schedule Event reported late | Mar 1, 2010 | — | Open |
| cwa | Schedule Event unachieved and not reported | Mar 1, 2010 | Mar 21, 2011 | Resolved |
| cwa | Schedule Event achieved late but reported | Mar 1, 2010 | — | Open |
| cwa | Schedule Event unachieved but reported | Mar 1, 2010 | Mar 1, 2011 | Resolved |
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 |
|---|---|---|---|---|---|---|
| E. coli | DMR, Limited - Numeric Violation | 1,733.00 MPN/100mL | 399.00 | +334% | Nov 2025 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 78.13 MGD | 77.50 | +1% | Jan 2025 | Open |
| E. coli | DMR, Limited - Numeric Violation | 1,897.00 MPN/100mL | 399.00 | +375% | Jan 2025 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 24.34 MGD | 24.00 | +1% | Dec 2024 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 24.75 MGD | 24.00 | +3% | Nov 2024 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 25.03 MGD | 24.00 | +4% | Oct 2024 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 25.69 MGD | 24.00 | +7% | Sep 2024 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 25.93 MGD | 24.00 | +8% | Aug 2024 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 26.49 MGD | 24.00 | +10% | Jul 2024 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 84.18 MGD | 77.50 | +9% | Jun 2024 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 27.09 MGD | 24.00 | +13% | Jun 2024 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 94.48 kg/d | 90.80 | +4% | Jun 2024 | Resolved |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 26.74 MGD | 24.00 | +11% | May 2024 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 86.66 MGD | 77.50 | +12% | May 2024 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 25.99 MGD | 24.00 | +8% | Apr 2024 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 95.93 kg/d | 90.80 | +6% | Apr 2024 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 102.79 kg/d | 90.80 | +13% | Mar 2024 | Resolved |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 24.99 MGD | 24.00 | +4% | Mar 2024 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 123.76 kg/d | 90.80 | +36% | Jan 2024 | Resolved |
| Flow, in conduit or thru treatment plant | DMR, Limited - Overdue | 78.54 MGD | 77.50 | +1% | Dec 2023 | Resolved |
| E. coli | DMR, Limited - Numeric Violation | 1,017.00 MPN/100mL | 399.00 | +155% | Dec 2023 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 78.54 MGD | 77.50 | +1% | Dec 2023 | Open |
| E. coli | DMR, Limited - Numeric Violation | 1,104.00 MPN/100mL | 399.00 | +177% | Oct 2023 | Open |
| E. coli | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 399.00 | +99,999% | Dec 2022 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 0.60 mg/L | 0.50 | +20% | Sep 2022 | Open |
| E. coli | DMR, Limited - Numeric Violation | 810.10 MPN/100mL | 399.00 | +103% | Jul 2022 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 0.51 mg/L | 0.50 | +2% | Jul 2022 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 14.50 mg/L | 10.00 | +45% | Mar 2022 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 1,038.03 kg/d | 484.87 | +114% | Mar 2022 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 5.00 mg/L | 2.00 | +150% | Mar 2022 | Open |
| E. coli | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 399.00 | +507% | Jan 2022 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 1.50 mg/L | 1.20 | +25% | Sep 2021 | Open |
| E. coli | DMR, Limited - Numeric Violation | 1,986.30 MPN/100mL | 399.00 | +398% | Sep 2021 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.30 mg/L | 2.00 | +15% | Aug 2021 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 2.80 mg/L | 2.00 | +40% | Aug 2021 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 78.84 MGD | 60.05 | +31% | Jun 2021 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 165.98 kg/d | 108.96 | +52% | Jun 2021 | Open |
| E. coli | DMR, Limited - Numeric Violation | 1,375.00 MPN/100mL | 399.00 | +245% | Jun 2021 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 20.20 mg/L | 20.00 | +1% | Jun 2021 | Open |
| E. coli | DMR, Limited - Numeric Violation | 1,884.00 MPN/100mL | 399.00 | +372% | May 2021 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 112.18 kg/d | 108.96 | +3% | May 2021 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 78.34 MGD | 60.05 | +30% | May 2021 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 2.60 mg/L | 2.00 | +30% | Feb 2021 | Open |
| E. coli | DMR, Limited - Numeric Violation | 891.80 MPN/100mL | 399.00 | +124% | Feb 2021 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 60.52 MGD | 60.05 | +1% | Jan 2021 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 61.66 MGD | 60.05 | +3% | Dec 2020 | Open |
| E. coli | DMR, Limited - Numeric Violation | 649.00 MPN/100mL | 399.00 | +63% | Jul 2020 | Open |
| E. coli | DMR, Limited - Numeric Violation | 980.00 MPN/100mL | 399.00 | +146% | Jun 2020 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 60.46 MGD | 60.05 | +1% | Mar 2020 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 68.68 MGD | 60.05 | +14% | Feb 2020 | 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.
Administrative - Formal
· Case 06-2025-1721 · Mar 20, 2025
State CWA Penalty AO
Clean Water Act
· Case TX-2022-0855-MWD-E · Dec 6, 2023
$14,250
State CWA Penalty AO
Clean Water Act
· Case TX-2019-1212-MLM-E · Apr 5, 2023
$136,350
State CWA Penalty AO
Clean Water Act
· Case TX-2016-1955-MWD-E · Jan 31, 2018
$93,837
State CWA Penalty AO
Clean Water Act
· Case TX-2016-0067-MWD-E · Oct 11, 2016
$7,425
State CWA Non Penalty AO
Clean Water Act
· Case TX-N00008025 · Sep 22, 2008
CWA 309G2B AO For Class II Penalties
Clean Water Act
· Case 06-2004-N510 · May 20, 2005
Administrative - Formal
· Case 06-2004-2175 · May 20, 2005
$126,200
Administrative - Formal
· Case 06-2004-1905 · Feb 9, 2004
CWA 309A AO For Compliance
Clean Water Act
· Case 06-2004-N344 · Feb 9, 2004
CWA 309A AO For Compliance
Clean Water Act
· Case 06-2004-N365 · Nov 5, 2003
Administrative - Formal
· Case 06-2004-1859 · Nov 5, 2003
CWA 309A AO For Compliance
Clean Water Act
· Case 06-2001-N609 · Jun 20, 2001
Administrative - Formal
· Case 06-2001-5167 · Jun 20, 2001
CWA 309A AO For Compliance
Clean Water Act
· Case 06-2000-N301 · Jun 14, 2000
CWA 309A AO For Compliance
Clean Water Act
· Case 06-2000-N307 · Apr 13, 2000
Administrative - Formal
· Case 06-1999-0436 · Apr 29, 1999
CWA 309A AO For Compliance
Clean Water Act
· Case 06-1999-N232 · Apr 29, 1999
CWA 309A AO For Compliance
Clean Water Act
· Case 06-1999-N230 · Apr 29, 1999
CWA 309A AO For Compliance
Clean Water Act
· Case 06-1998-N350 · Dec 16, 1997
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