TIDWELL 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
-
8911 E SAM HOUSTON PKWY N
HOUSTON, TX 77044
View on map ↗ - County
- HARRIS County
- Inspections
- 6 · last Aug 26, 2025
- Total Penalties
- $0 · last Sep 1, 2020
- Registry ID
- 110009115849
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.
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 | Aug 8, 2022 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Nov 19, 2021 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Nov 2, 2021 | Nov 2, 2021 | Resolved |
| cwa | Permit Violations - Violation Specified in Comment | Jul 26, 2021 | Nov 2, 2021 | Resolved |
| cwa | Schedule Event achieved late but reported | Jan 9, 2021 | — | Open |
| cwa | Schedule Event reported late | Jan 9, 2021 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jan 9, 2021 | Apr 6, 2023 | Resolved |
| cwa | Schedule Event unachieved but reported | Jan 9, 2021 | Apr 6, 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 |
|---|---|---|---|---|---|---|
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 3.30 mg/L | 4.00 | +18% | Oct 2025 | Open |
| E. coli | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 200.00 | +1,110% | Mar 2025 | Open |
| E. coli | DMR, Limited - Numeric Violation | 1,990.00 MPN/100mL | 200.00 | +895% | Feb 2025 | Open |
| E. coli | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 63.00 | +3,741% | Jan 2025 | Open |
| E. coli | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 200.00 | +1,110% | Jan 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 19.60 mg/L | 15.00 | +31% | Aug 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 5.08 mg/L | 3.00 | +69% | Aug 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 34.00 mg/L | 15.00 | +127% | Mar 2022 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 5.55 mg/L | 3.00 | +85% | Jul 2019 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 26.40 mg/L | 15.00 | +76% | Jul 2019 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 31.00 mg/L | 15.00 | +107% | Jun 2019 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 17.50 mg/L | 3.00 | +483% | Jun 2019 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 19.10 mg/L | 15.00 | +27% | Sep 2017 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 3.28 mg/L | 3.00 | +9% | Sep 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.