Non-Compliance
Clean Water Act
CINCO SOUTHWEST WWTP
Quick Summary
- •Currently out of compliance in at least one environmental program (CAA, CWA, or RCRA).
- •Assessed $42,000 in total penalties since records began.
- Address
-
9417 1/2 S FRY RD
KATY, TX 77494
View on map ↗ - County
- FORT BEND County
- Inspections
- 3 · last Sep 27, 2023
- Total Penalties
- $42,000 · last Nov 6, 2023
- Registry ID
- 110012293829
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 | Permit Violations - Violation Specified in Comment | Mar 16, 2022 | Mar 22, 2022 | Resolved |
| cwa | Permit Violations - Violation Specified in Comment | Nov 8, 2016 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | May 25, 2015 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Oct 21, 2014 | — | 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 |
|---|---|---|---|---|---|---|
| E. coli | DMR, Limited - Numeric Violation | 219.00 MPN/100mL | 200.00 | +10% | Jan 2026 | Open |
| E. coli | DMR, Limited - Numeric Violation | 613.00 MPN/100mL | 200.00 | +207% | Nov 2025 | Open |
| E. coli | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 200.00 | +1,110% | Sep 2025 | Open |
| E. coli | DMR, Limited - Numeric Violation | 273.00 MPN/100mL | 200.00 | +37% | Apr 2025 | Open |
| E. coli | DMR, Limited - Numeric Violation | 1,990.00 MPN/100mL | 200.00 | +895% | Mar 2025 | Open |
| E. coli | DMR, Limited - Numeric Violation | 345.00 MPN/100mL | 200.00 | +73% | Nov 2024 | 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 | 2,420.00 MPN/100mL | 200.00 | +99,999% | Aug 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.37 mg/L | 2.00 | +19% | Jul 2024 | Open |
| E. coli | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 200.00 | +1,110% | Jul 2024 | Open |
| E. coli | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 200.00 | +1,110% | Nov 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 16.80 mg/L | 10.00 | +68% | Feb 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 19.20 kg/d | 14.53 | +32% | Feb 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 3.93 mg/L | 2.00 | +97% | Feb 2023 | Open |
| E. coli | DMR, Limited - Numeric Violation | 411.00 MPN/100mL | 200.00 | +106% | Jul 2022 | Open |
| E. coli | DMR, Limited - Numeric Violation | 272.00 MPN/100mL | 200.00 | +36% | May 2021 | Open |
| E. coli | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 200.00 | +1,110% | Aug 2020 | Open |
| E. coli | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 200.00 | +1,110% | Jul 2020 | Open |
| E. coli | DMR, Limited - Numeric Violation | 416.00 MPN/100mL | 200.00 | +108% | Jun 2020 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 5.86 mg/L | 6.00 | +2% | Mar 2020 | Open |
| E. coli | DMR, Limited - Numeric Violation | 866.00 MPN/100mL | 200.00 | +333% | Jan 2020 | Open |
| E. coli | DMR, Limited - Numeric Violation | 579.00 MPN/100mL | 200.00 | +190% | Sep 2019 | Open |
| E. coli | DMR, Limited - Numeric Violation | 550.00 MPN/100mL | 200.00 | +175% | May 2019 | Open |
| E. coli | DMR, Limited - Numeric Violation | 2,400.00 MPN/100mL | 200.00 | +1,100% | Mar 2019 | Open |
| E. coli | DMR, Limited - Numeric Violation | 250.00 MPN/100mL | 200.00 | +25% | Mar 2018 | Open |
| E. coli | DMR, Limited - Numeric Violation | 320.00 MPN/100mL | 200.00 | +60% | Sep 2017 | Open |
| E. coli | DMR, Limited - Numeric Violation | 380.00 MPN/100mL | 200.00 | +90% | Apr 2017 | Open |
| E. coli | DMR, Limited - Numeric Violation | 2,400.00 MPN/100mL | 200.00 | +99,999% | Mar 2017 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 5.01 mg/L | 2.00 | +151% | Dec 2016 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 22.06 kg/d | 13.62 | +62% | Dec 2016 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 15.70 mg/L | 10.00 | +57% | Dec 2016 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.62 mg/L | 2.00 | +31% | Nov 2016 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.03 mg/L | 2.00 | +2% | Jun 2016 | Open |
| E. coli | DMR, Limited - Numeric Violation | 390.00 MPN/100mL | 200.00 | +95% | May 2016 | Open |
| E. coli | DMR, Limited - Numeric Violation | 2,400.00 MPN/100mL | 200.00 | +99,999% | Apr 2016 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.30 mg/L | 2.00 | +15% | Apr 2016 | Open |
| E. coli | DMR, Limited - Numeric Violation | 1,000.00 MPN/100mL | 200.00 | +400% | Mar 2016 | Open |
| E. coli | DMR, Limited - Numeric Violation | 2,400.00 MPN/100mL | 200.00 | +1,100% | Feb 2016 | 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 06-2026-1730 · Dec 17, 2025
State CWA Penalty AO
Clean Water Act
· Case TX-2021-0987-MWD-E · Nov 6, 2023
$42,000
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