TERRELL UNIT 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
-
1300 FM 655
ROSHARON, TX 77583
View on map ↗ - County
- BRAZORIA County
- Inspections
- 1 · last Jan 11, 2023
- Total Penalties
- $0 · last Sep 19, 2014
- Registry ID
- 110064643836
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 | Jan 8, 2025 | Mar 26, 2025 | Resolved |
| cwa | Schedule Event achieved late but reported | Sep 13, 2023 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Jan 11, 2023 | Feb 18, 2025 | Resolved |
| cwa | Permit Violations - Violation Specified in Comment | May 30, 2019 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Jul 2, 2015 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Mar 19, 2015 | — | Open |
| cwa | Schedule Event achieved late but reported | Dec 18, 2014 | — | 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 |
|---|---|---|---|---|---|---|
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 3.90 mg/L | 6.00 | +35% | Mar 2024 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 3.60 mg/L | 6.00 | +40% | Nov 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 10.10 mg/L | 7.00 | +44% | Nov 2023 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 2.50 mg/L | 6.00 | +58% | Oct 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 11.40 mg/L | 7.00 | +63% | Oct 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 3.48 mg/L | 2.00 | +74% | Oct 2023 | Open |
| E. coli | DMR, Limited - Numeric Violation | 4,840.00 MPN/100mL | 399.00 | +1,113% | Sep 2023 | Open |
| E. coli | DMR, Limited - Numeric Violation | 4,840.00 MPN/100mL | 399.00 | +1,113% | Aug 2023 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 3.10 mg/L | 6.00 | +48% | Jul 2023 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 2.90 mg/L | 6.00 | +52% | Jun 2023 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 3.90 mg/L | 6.00 | +35% | May 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 19.89 kg/d | 14.98 | +33% | Mar 2023 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 3.20 mg/L | 6.00 | +47% | Mar 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 12.90 mg/L | 7.00 | +84% | Mar 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 3.67 mg/L | 2.00 | +84% | Mar 2023 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 3.00 mg/L | 6.00 | +50% | Feb 2023 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 3.80 mg/L | 6.00 | +37% | Jan 2023 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 4.00 mg/L | 6.00 | +33% | Dec 2022 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.53 mg/L | 1.00 | +47% | Nov 2022 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.92 mg/L | 1.00 | +8% | Oct 2022 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 2.40 mg/L | 6.00 | +60% | Oct 2022 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 5.80 mg/L | 6.00 | +3% | Sep 2022 | Open |
| E. coli | DMR, Limited - Numeric Violation | 814.70 MPN/100mL | 126.00 | +547% | Jun 2022 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 4.80 mg/L | 6.00 | +20% | Jun 2022 | Open |
| E. coli | DMR, Limited - Numeric Violation | 4,840.00 MPN/100mL | 399.00 | +1,113% | Jun 2022 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 12.00 mg/L | 7.00 | +71% | Apr 2022 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.10 mg/L | 2.00 | +5% | Apr 2022 | Open |
| E. coli | DMR, Limited - Numeric Violation | 4,840.00 MPN/100mL | 399.00 | +1,113% | Aug 2021 | Open |
| E. coli | DMR, Limited - Numeric Violation | 551.00 MPN/100mL | 399.00 | +38% | Dec 2020 | Open |
| E. coli | DMR, Limited - Numeric Violation | 651.00 MPN/100mL | 399.00 | +63% | Nov 2020 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 7.30 mg/L | 7.00 | +4% | Jan 2020 | Open |
| Whole Effluent Toxicity [WET] - C. dubia | DMR, Limited - Numeric Violation | 43.00 % | 76.00 | +43% | Dec 2019 | Open |
| Whole Effluent Toxicity [WET] - C. dubia | DMR, Limited - Numeric Violation | 43.00 % | 76.00 | +43% | Dec 2019 | Open |
| E. coli | DMR, Limited - Numeric Violation | 576.00 MPN/100mL | 399.00 | +44% | Aug 2018 | Open |
| E. coli | DMR, Limited - Numeric Violation | 1,160.00 MPN/100mL | 399.00 | +191% | Oct 2017 | Open |
| E. coli | DMR, Limited - Numeric Violation | 731.00 MPN/100mL | 399.00 | +83% | Feb 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.