CITY OF MATHIS 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
-
1.25 MI NW OF INTEX OF FMR 666 AND FMR 1068
MATHIS, TX 78368
View on map ↗ - County
- SAN PATRICIO County
- Inspections
- 1 · last Feb 16, 2022
- Total Penalties
- $0
- Registry ID
- 110010124169
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 | Schedule Event reported late | Jan 10, 2025 | — | Open |
| cwa | Schedule Event achieved late but reported | Jan 10, 2025 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Feb 16, 2022 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Mar 21, 2017 | — | Open |
| cwa | Schedule Event achieved late but reported | Aug 8, 1991 | — | 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 |
|---|---|---|---|---|---|---|
| Solids, total suspended | DMR, Limited - Numeric Violation | 39.20 mg/L | 15.00 | +161% | Nov 2023 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 150.00 mg/L | 40.00 | +275% | Nov 2023 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 60.00 mg/L | 40.00 | +50% | Aug 2023 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 19.83 mg/L | 15.00 | +32% | Aug 2023 | Open |
| E. coli | DMR, Limited - Numeric Violation | 1,210.30 MPN/100mL | 126.00 | +861% | Apr 2023 | Open |
| E. coli | DMR, Limited - Numeric Violation | 2,419.60 MPN/100mL | 399.00 | +506% | Apr 2023 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 10.20 mg/L | 10.00 | +2% | Nov 2021 | Resolved |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 22.25 mg/L | 10.00 | +123% | Oct 2021 | Resolved |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 39.00 mg/L | 25.00 | +56% | Oct 2021 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 31.00 mg/L | 25.00 | +24% | Sep 2021 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 16.50 mg/L | 10.00 | +65% | Sep 2021 | Resolved |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 19.80 mg/L | 10.00 | +98% | Aug 2021 | Resolved |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 30.00 mg/L | 25.00 | +20% | Aug 2021 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 36.00 mg/L | 25.00 | +44% | Jul 2021 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 18.75 mg/L | 10.00 | +88% | Jul 2021 | Resolved |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 13.00 mg/L | 10.00 | +30% | Jun 2021 | Resolved |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 10.80 mg/L | 10.00 | +8% | May 2021 | Resolved |
| E. coli | DMR, Limited - Numeric Violation | 500.00 MPN/100mL | 399.00 | +25% | May 2021 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 3.05 mg/L | 3.00 | +2% | Apr 2021 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 10.50 mg/L | 10.00 | +5% | Apr 2021 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 15.25 mg/L | 15.00 | +2% | Sep 2018 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 49.00 mg/L | 40.00 | +23% | Sep 2018 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 35.87 kg/d | 10.90 | +229% | May 2017 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 10.50 mg/L | 10.00 | +5% | Mar 2017 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 11.00 mg/L | 10.00 | +10% | Feb 2017 | Open |
| Selenium, dry weight | DMR, Limited - Numeric Violation | 44.60 mg/L | 36.00 | +24% | Jul 2016 | Open |
| Selenium, dry weight | DMR, Limited - Overdue | 44.60 mg/L | 36.00 | +24% | Jul 2016 | Resolved |
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.