Non-Compliance
Clean Water Act
KATY ISD MAYDE 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
-
2M W/NW INTX BARKER-CYRESS RD AND IH-10
HOUSTON, TX 77084
View on map ↗ - County
- HARRIS County
- Inspections
- 1 · last Jul 14, 2021
- Total Penalties
- $0
- Registry ID
- 110009777303
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 | Feb 6, 2026 | Feb 6, 2026 | Resolved |
| cwa | Permit Violations - Violation Specified in Comment | Jul 13, 2016 | — | 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 |
|---|---|---|---|---|---|---|
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 6.87 mg/L | 3.00 | +129% | Nov 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 34.20 mg/L | 15.00 | +128% | Nov 2025 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 5.05 mg/L | 6.00 | +16% | Aug 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 16.00 mg/L | 15.00 | +7% | Aug 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 17.60 mg/L | 15.00 | +17% | May 2025 | Open |
| E. coli | DMR, Limited - Numeric Violation | 517.00 MPN/100mL | 200.00 | +159% | Mar 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 19.80 mg/L | 15.00 | +32% | Sep 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.02 mg/L | 2.00 | +1% | Sep 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 5.53 mg/L | 2.00 | +176% | Aug 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 1.09 kg/d | 0.77 | +41% | Aug 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 22.00 mg/L | 15.00 | +47% | Aug 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 17.80 mg/L | 15.00 | +19% | Dec 2022 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.45 mg/L | 1.00 | +55% | Jul 2021 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 0.14 MGD | 0.10 | +41% | Aug 2017 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.18 kg/d | 0.77 | +182% | Apr 2016 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 31.00 mg/L | 15.00 | +107% | Apr 2016 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 8.20 mg/L | 2.00 | +310% | Apr 2016 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 6.39 mg/L | 4.00 | +60% | Feb 2016 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.97 mg/L | 1.00 | +3% | Oct 2015 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.98 mg/L | 1.00 | +2% | Sep 2015 | Open |
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