Non-Compliance
Clean Water Act
REDWOOD 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
-
11400 GREEN RIVER DRIVE
CITY OF HOUSTON, TX 77044
View on map ↗ - County
- HARRIS County
- Inspections
- 1 · last Dec 22, 2023
- Total Penalties
- $0
- Registry ID
- 110009747202
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 | Dec 22, 2023 | Feb 12, 2024 | Resolved |
| cwa | Permit Violations - Violation Specified in Comment | Apr 10, 2015 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Jan 8, 2015 | — | 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 |
|---|---|---|---|---|---|---|
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 0.11 MGD | 0.10 | +7% | Sep 2025 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 0.11 MGD | 0.10 | +14% | Aug 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 77.30 mg/L | 60.00 | +29% | Jan 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 34.30 mg/L | 15.00 | +129% | Jan 2025 | Open |
| E. coli | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 399.00 | +99,999% | Jul 2024 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.00 mg/L | 1.00 | +100% | Jan 2024 | Open |
| E. coli | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 399.00 | +507% | Aug 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 3.75 mg/L | 3.00 | +25% | Apr 2021 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 15.50 mg/L | 15.00 | +3% | Nov 2020 | Open |
| E. coli | DMR, Limited - Numeric Violation | 613.10 MPN/100mL | 399.00 | +54% | Apr 2020 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 0.12 MGD | 0.10 | +17% | Sep 2019 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 3.22 mg/L | 3.00 | +7% | Jun 2019 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 4.07 mg/L | 4.00 | +2% | Dec 2017 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 4.60 mg/L | 4.00 | +15% | May 2017 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.98 mg/L | 1.00 | +2% | Jan 2015 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 15.69 mg/L | 15.00 | +5% | Jan 2015 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 5.77 mg/L | 5.00 | +15% | Jan 2015 | Open |
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