PORT O'CONNOR IMPROVEMENT DISTRICT 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
-
1200' W INTEX OF ST HWY 185 AND TREVOR ST AND
PORT O'CONNOR, TX 77982
View on map ↗ - County
- CALHOUN County
- Inspections
- 3 · last Apr 17, 2025
- Total Penalties
- $0 · last Jul 6, 2020
- Registry ID
- 110009773352
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 | Oct 10, 2023 | Nov 13, 2023 | Resolved |
| cwa | Schedule Event reported late | Mar 23, 2021 | — | Open |
| cwa | Schedule Event achieved late but reported | Mar 23, 2021 | — | Open |
| cwa | Schedule Event unachieved but reported | Mar 23, 2021 | May 16, 2022 | Resolved |
| cwa | Schedule Event unachieved and not reported | Mar 23, 2021 | May 16, 2022 | Resolved |
| cwa | Schedule Event unachieved but reported | Aug 20, 2020 | May 16, 2022 | Resolved |
| cwa | Schedule Event unachieved and not reported | Aug 20, 2020 | May 16, 2022 | Resolved |
| cwa | Schedule Event reported late | Aug 20, 2020 | — | Open |
| cwa | Schedule Event achieved late but reported | Aug 20, 2020 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Oct 31, 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 |
|---|---|---|---|---|---|---|
| Chlorine, total residual | DMR, Limited - Numeric Violation | 4.80 mg/L | 4.00 | +20% | Dec 2025 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 3.48 mg/L | 4.00 | +13% | Mar 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 3.30 mg/L | 3.00 | +10% | May 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 15.70 mg/L | 10.00 | +57% | May 2023 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 10.55 mg/L | 10.00 | +6% | Mar 2023 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 4.22 mg/L | 4.00 | +6% | Nov 2022 | Open |
| Chlorine, total residual | DMR, Limited - Overdue | 4.22 mg/L | 4.00 | +6% | Nov 2022 | Resolved |
| Enterococci | DMR, Limited - Numeric Violation | 166.40 MPN/100mL | 104.00 | +60% | May 2021 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 4.20 mg/L | 4.00 | +5% | Sep 2019 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Overdue | 7.85 kg/d | 6.81 | +15% | Jul 2018 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Overdue | 24.10 mg/L | 10.00 | +141% | Jul 2018 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 24.10 mg/L | 10.00 | +141% | Jul 2018 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Overdue | 9.80 mg/L | 3.00 | +227% | Jul 2018 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 9.80 mg/L | 3.00 | +227% | Jul 2018 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 7.85 kg/d | 6.81 | +15% | Jul 2018 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Overdue | 14.80 kg/d | 6.81 | +117% | Jun 2018 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 18.20 mg/L | 3.00 | +507% | Jun 2018 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Overdue | 18.20 mg/L | 3.00 | +507% | Jun 2018 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 25.00 mg/L | 10.00 | +150% | Jun 2018 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Overdue | 25.00 mg/L | 10.00 | +150% | Jun 2018 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 14.80 kg/d | 6.81 | +117% | Jun 2018 | Resolved |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Overdue | 29.00 mg/L | 25.00 | +16% | May 2018 | Resolved |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 29.00 mg/L | 25.00 | +16% | May 2018 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Overdue | 13.20 mg/L | 10.00 | +32% | May 2018 | Resolved |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 13.20 mg/L | 10.00 | +32% | May 2018 | Open |
| Solids, total suspended | DMR, Limited - Overdue | 31.00 mg/L | 15.00 | +107% | May 2018 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 31.00 mg/L | 15.00 | +107% | May 2018 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Overdue | 40.90 mg/L | 10.00 | +309% | May 2018 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 40.90 mg/L | 10.00 | +309% | May 2018 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Overdue | 24.11 kg/d | 6.81 | +254% | May 2018 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 24.11 kg/d | 6.81 | +254% | May 2018 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Overdue | 30.40 mg/L | 3.00 | +913% | May 2018 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 30.40 mg/L | 3.00 | +913% | May 2018 | Open |
| Chlorine, total residual | DMR, Limited - Overdue | 0.00 mg/L | 1.00 | +100% | Feb 2018 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.00 mg/L | 1.00 | +100% | Feb 2018 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 4.96 mg/L | 4.00 | +24% | Jan 2017 | Resolved |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 4.90 mg/L | 4.00 | +23% | Sep 2016 | Resolved |
| Enterococci | DMR, Limited - Numeric Violation | 133.00 MPN/100mL | 104.00 | +28% | May 2015 | 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.