Non-Compliance
Clean Water Act
RICHEY ROAD MUD 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
-
3300 FT NE OF HARDY TOLL RD
HOUSTON, TX 77002
View on map ↗ - County
- HARRIS County
- Inspections
- 2 · last Feb 3, 2026
- Total Penalties
- $0 · last Mar 19, 2011
- Registry ID
- 110009775742
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.
7
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 3, 2026 | Feb 16, 2026 | Resolved |
| cwa | Permit Violations - Violation Specified in Comment | Jun 23, 2016 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Oct 29, 2014 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Oct 3, 2014 | — | Open |
| cwa | Schedule Event achieved late but reported | Jun 17, 2011 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jun 17, 2011 | Jul 24, 2012 | Resolved |
| cwa | Schedule Event unachieved but reported | Jun 17, 2011 | Jul 24, 2012 | Resolved |
| cwa | Schedule Event reported late | Jun 17, 2011 | — | Open |
| cwa | Schedule Event achieved late but reported | May 3, 2011 | — | Open |
| cwa | Schedule Event unachieved and not reported | May 3, 2011 | Jul 24, 2012 | Resolved |
| cwa | Schedule Event unachieved but reported | May 3, 2011 | Jul 24, 2012 | Resolved |
| cwa | Schedule Event reported late | May 3, 2011 | — | 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 | 3.21 mg/L | 3.00 | +7% | May 2025 | Open |
| E. coli | DMR, Limited - Numeric Violation | 2,419.60 MPN/100mL | 200.00 | +1,110% | Apr 2025 | Open |
| E. coli | DMR, Limited - Numeric Violation | 206.40 MPN/100mL | 200.00 | +3% | Aug 2024 | Open |
| E. coli | DMR, Limited - Numeric Violation | 206.40 MPN/100mL | 63.00 | +228% | Aug 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 10.70 mg/L | 3.00 | +257% | May 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 8.72 kg/d | 4.99 | +75% | May 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 21.40 mg/L | 15.00 | +43% | May 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 5.67 kg/d | 4.99 | +14% | May 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 6.80 mg/L | 3.00 | +127% | May 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 22.40 mg/L | 15.00 | +49% | May 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 3.30 mg/L | 3.00 | +10% | Nov 2022 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 4.74 mg/L | 4.00 | +19% | Dec 2018 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 7.67 mg/L | 4.00 | +92% | Sep 2018 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 5.50 mg/L | 4.00 | +38% | Aug 2017 | Open |
| E. coli | DMR, Limited - Numeric Violation | 75.00 MPN/100mL | 63.00 | +19% | Apr 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-2010-1569-MWD-E · Mar 19, 2011
$1,397
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