Non-Compliance
Clean Water Act
HARRIS COUNTY MUD 449 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
-
23210 CLAY RD
KATY, TX 77449
View on map ↗ - County
- HARRIS County
- Inspections
- 2 · last Oct 25, 2024
- Total Penalties
- $0 · last Dec 1, 2020
- Registry ID
- 110022468630
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 | Oct 25, 2024 | Oct 31, 2024 | Resolved |
| cwa | Schedule Event unachieved and not reported | Dec 31, 2022 | Jul 26, 2023 | Resolved |
| cwa | Schedule Event reported late | Dec 31, 2022 | — | Open |
| cwa | Schedule Event achieved late but reported | Dec 31, 2022 | — | Open |
| cwa | Schedule Event unachieved but reported | Dec 31, 2022 | Jul 26, 2023 | 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 | 579.40 MPN/100mL | 200.00 | +190% | Jul 2024 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 2.81 mg/L | 6.00 | +53% | May 2024 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 65.83 kg/d | 18.61 | +254% | Apr 2024 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 107.00 mg/L | 20.00 | +435% | Apr 2024 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 28.80 mg/L | 5.00 | +476% | Apr 2024 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 6.61 mg/L | 5.00 | +32% | Mar 2023 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 20.50 mg/L | 20.00 | +3% | Mar 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.12 mg/L | 1.80 | +18% | Dec 2022 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 31.10 mg/L | 20.00 | +56% | Oct 2022 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 9.31 mg/L | 5.00 | +86% | Oct 2022 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 5.39 mg/L | 5.00 | +8% | Apr 2022 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 5.24 mg/L | 5.00 | +5% | Mar 2022 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 5.71 mg/L | 5.00 | +14% | Dec 2021 | Open |
| E. coli | DMR, Limited - Numeric Violation | 450.58 MPN/100mL | 63.00 | +615% | Aug 2021 | Open |
| E. coli | DMR, Limited - Numeric Violation | 727.00 MPN/100mL | 200.00 | +264% | Aug 2021 | Open |
| E. coli | DMR, Limited - Numeric Violation | 248.10 MPN/100mL | 200.00 | +24% | Aug 2020 | Open |
| E. coli | DMR, Limited - Numeric Violation | 1,046.20 MPN/100mL | 200.00 | +423% | Apr 2020 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 6.33 mg/L | 5.00 | +27% | Feb 2020 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 6.13 mg/L | 5.00 | +23% | Jan 2020 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 5.16 mg/L | 5.00 | +3% | Jul 2019 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 5.70 mg/L | 5.00 | +14% | May 2019 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 9.93 mg/L | 5.00 | +99% | Apr 2019 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 6.68 mg/L | 5.00 | +34% | Mar 2019 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 9.15 mg/L | 5.00 | +83% | Feb 2019 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 6.15 mg/L | 5.00 | +23% | Nov 2018 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 5.72 mg/L | 5.00 | +14% | Oct 2018 | Resolved |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 0.20 MGD | 0.15 | +35% | Sep 2018 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 0.16 MGD | 0.15 | +8% | Aug 2018 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 0.26 MGD | 0.15 | +73% | May 2018 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 0.22 MGD | 0.15 | +47% | Mar 2018 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 0.25 MGD | 0.15 | +65% | Feb 2018 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 0.22 MGD | 0.15 | +47% | Jan 2018 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 0.20 MGD | 0.15 | +36% | Dec 2017 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Overdue | 0.20 MGD | 0.15 | +32% | Nov 2017 | Resolved |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 0.20 MGD | 0.15 | +32% | Nov 2017 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 0.15 MGD | 0.15 | +3% | Oct 2017 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Overdue | 0.15 MGD | 0.15 | +3% | Oct 2017 | Resolved |
| Flow, in conduit or thru treatment plant | DMR, Limited - Overdue | 0.29 MGD | 0.15 | +93% | Aug 2017 | Resolved |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 0.29 MGD | 0.15 | +93% | Aug 2017 | 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-2019-1517-MWD-E · Dec 1, 2020
$6,750
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