Non-Compliance
Clean Water Act
WINCHESTER COUNTRY REGIONAL WWTP
Quick Summary
- •Currently out of compliance in at least one environmental program (CAA, CWA, or RCRA).
- •Assessed $35,750 in total penalties since records began.
- Address
-
9606 RIO GRANDE DR
HOUSTON, TX 77064
View on map ↗ - County
- HARRIS County
- Inspections
- 2 · last Sep 26, 2024
- Total Penalties
- $35,750 · last Jul 7, 2022
- Registry ID
- 110002051378
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 - Violation Specified in Comment | May 3, 2023 | May 31, 2023 | Resolved |
| cwa | Effluent Violations - Unapproved Bypass | Feb 3, 1994 | — | Open |
| cwa | Schedule Event achieved late but reported | Aug 2, 1993 | — | Open |
| cwa | Schedule Event achieved late but reported | Aug 2, 1993 | — | Open |
| cwa | Management Practice Violations - Biosolids/Sewage Sludge Violation (Part 503 and State Regulations) | Aug 20, 1992 | — | Open |
| cwa | Reporting Violations - Noncompliance with Section 308 Information Request | Sep 5, 1991 | — | 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 |
|---|---|---|---|---|---|---|
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.11 mg/L | 0.10 | +10% | Nov 2025 | Open |
| E. coli | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 200.00 | +1,110% | Oct 2025 | Open |
| E. coli | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 200.00 | +99,999% | Oct 2024 | Open |
| E. coli | DMR, Limited - Numeric Violation | 2,600.00 MPN/100mL | 200.00 | +1,200% | Jul 2023 | Open |
| E. coli | DMR, Limited - Numeric Violation | 1,549.00 MPN/100mL | 200.00 | +674% | Jul 2020 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 3.90 mg/L | 4.00 | +3% | Jun 2020 | Open |
| E. coli | DMR, Limited - Numeric Violation | 1,102.00 MPN/100mL | 200.00 | +451% | May 2020 | Open |
| E. coli | DMR, Limited - Numeric Violation | 2,419.60 MPN/100mL | 200.00 | +99,999% | Oct 2019 | Open |
| E. coli | DMR, Limited - Numeric Violation | 7,900.00 MPN/100mL | 200.00 | +3,850% | Sep 2019 | Open |
| E. coli | DMR, Limited - Numeric Violation | 325.40 MPN/100mL | 200.00 | +63% | Oct 2018 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 8.43 MGD | 6.00 | +41% | Jul 2018 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 41.20 mg/L | 40.00 | +3% | Apr 2018 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 10.76 MGD | 6.00 | +79% | Aug 2017 | Open |
| E. coli | DMR, Limited - Numeric Violation | 2,419.60 MPN/100mL | 197.00 | +99,999% | Jun 2017 | Open |
| E. coli | DMR, Limited - Numeric Violation | 1,046.20 MPN/100mL | 197.00 | +431% | Sep 2016 | Open |
| E. coli | DMR, Limited - Numeric Violation | 2,419.60 MPN/100mL | 197.00 | +1,128% | Jul 2016 | Open |
| E. coli | DMR, Limited - Numeric Violation | 261.30 MPN/100mL | 197.00 | +33% | May 2016 | Open |
| E. coli | DMR, Limited - Numeric Violation | 816.40 MPN/100mL | 197.00 | +314% | Feb 2016 | Open |
| E. coli | DMR, Limited - Numeric Violation | 490.70 MPN/100mL | 197.00 | +149% | Dec 2015 | Open |
| E. coli | DMR, Limited - Numeric Violation | 235.90 MPN/100mL | 197.00 | +20% | Nov 2015 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 20.20 mg/L | 10.00 | +102% | Oct 2015 | Open |
| E. coli | DMR, Limited - Numeric Violation | 1,553.10 MPN/100mL | 197.00 | +688% | Oct 2015 | Open |
| E. coli | DMR, Limited - Numeric Violation | 38.80 MPN/100mL | 63.00 | +99,999% | Jul 2015 | Open |
| E. coli | DMR, Limited - Numeric Violation | 2,419.60 MPN/100mL | 197.00 | +99,999% | Jul 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 TX-2020-1585-MWD-E · Jul 7, 2022
$35,750
State CWA Penalty AO
Clean Water Act
· Case TX-2011-0060-MWD-E · Jul 2, 2011
$2,300
CWA 309A AO For Compliance
Clean Water Act
· Case 06-1995-N216 · Feb 28, 1995
CWA 309A AO For Compliance
Clean Water Act
· Case 06-1993-N430 · Jul 1, 1993
CWA 309A AO For Compliance
Clean Water Act
· Case 06-1992-N645 · Sep 22, 1992
CWA 309A AO For Compliance
Clean Water Act
· Case 06-1992-N644 · May 22, 1992
CWA 309A AO For Compliance
Clean Water Act
· Case 06-1990-N313 · Nov 24, 1989
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