Non-Compliance
Clean Water Act
PORTER MUD WWTP
Quick Summary
- •Currently out of compliance in at least one environmental program (CAA, CWA, or RCRA).
- •Assessed $55,250 in total penalties since records began.
- Address
-
7200F S/SE USHWY 59 & FM 1314
PORTER, TX 77365
View on map ↗ - County
- MONTGOMERY County
- Inspections
- 3 · last Sep 7, 2023
- Total Penalties
- $55,250 · last May 27, 2025
- Registry ID
- 110009777018
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.
7
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 | Schedule Event unachieved and not reported | Oct 4, 2025 | Jan 3, 2026 | Resolved |
| cwa | Permit Violations - Violation Specified in Comment | Sep 7, 2023 | Sep 12, 2023 | Resolved |
| cwa | Permit Violations - Violation Specified in Comment | Jun 17, 2021 | Jun 23, 2021 | Resolved |
| cwa | Permit Violations - Violation Specified in Comment | Sep 27, 2016 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Oct 2, 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 |
|---|---|---|---|---|---|---|
| E. coli | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 399.00 | +507% | Feb 2025 | Open |
| E. coli | DMR, Limited - Numeric Violation | 770.00 MPN/100mL | 399.00 | +93% | Jul 2024 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 1.64 MGD | 1.60 | +2% | Apr 2024 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 1.68 MGD | 1.60 | +5% | Mar 2024 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 1.69 MGD | 1.60 | +6% | Feb 2024 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 1.75 MGD | 1.60 | +10% | Jan 2024 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 18.90 mg/L | 10.00 | +89% | Jan 2024 | Resolved |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 84.90 kg/d | 60.38 | +41% | Jan 2024 | Resolved |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 84.44 kg/d | 60.38 | +40% | Dec 2023 | Resolved |
| E. coli | DMR, Limited - Numeric Violation | 4,840.00 MPN/100mL | 399.00 | +1,113% | Dec 2023 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 20.10 mg/L | 10.00 | +101% | Dec 2023 | Resolved |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 1.77 MGD | 1.60 | +10% | Dec 2023 | Open |
| E. coli | DMR, Limited - Numeric Violation | 279.00 MPN/100mL | 126.00 | +121% | Dec 2023 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 1.77 MGD | 1.60 | +11% | Nov 2023 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 14.20 mg/L | 10.00 | +42% | Nov 2023 | Resolved |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 1.79 MGD | 1.60 | +12% | Oct 2023 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 13.40 mg/L | 10.00 | +34% | Oct 2023 | Resolved |
| E. coli | DMR, Limited - Numeric Violation | 4,840.00 MPN/100mL | 399.00 | +1,113% | Oct 2023 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 1.76 MGD | 1.60 | +10% | Sep 2023 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 52.50 mg/L | 40.00 | +31% | Sep 2023 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 14.60 mg/L | 10.00 | +46% | Aug 2023 | Resolved |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 1.76 MGD | 1.60 | +10% | Aug 2023 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 1.78 MGD | 1.60 | +11% | Jul 2023 | Open |
| E. coli | DMR, Limited - Numeric Violation | 4,840.00 MPN/100mL | 399.00 | +1,113% | Jul 2023 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 1.78 MGD | 1.60 | +11% | Jun 2023 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 72.19 kg/d | 60.38 | +20% | May 2023 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 1.78 MGD | 1.60 | +11% | May 2023 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 11.60 mg/L | 10.00 | +16% | May 2023 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 1.75 MGD | 1.60 | +10% | Apr 2023 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 1.69 MGD | 1.60 | +5% | Mar 2023 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 11.10 mg/L | 10.00 | +11% | Feb 2023 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 1.71 MGD | 1.60 | +7% | Feb 2023 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 10.90 mg/L | 10.00 | +9% | Jan 2023 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 7.00 MGD | 6.40 | +9% | Jan 2023 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 1.70 MGD | 1.60 | +6% | Jan 2023 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 1.67 MGD | 1.60 | +4% | Dec 2022 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 1.64 MGD | 1.60 | +3% | Nov 2022 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 1.63 MGD | 1.60 | +2% | Oct 2022 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 1.67 MGD | 1.60 | +4% | Sep 2022 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 1.67 MGD | 1.60 | +5% | Aug 2022 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 1.65 MGD | 1.60 | +3% | Jul 2022 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 12.20 mg/L | 10.00 | +22% | Jul 2022 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 8.59 mg/L | 3.00 | +186% | Jun 2022 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 33.51 kg/d | 18.16 | +85% | Jun 2022 | Resolved |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 1.70 MGD | 1.60 | +6% | Jun 2022 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 25.50 mg/L | 10.00 | +155% | Jun 2022 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 14.80 mg/L | 10.00 | +48% | May 2022 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 1.77 MGD | 1.60 | +11% | May 2022 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 1.88 MGD | 1.60 | +17% | Apr 2022 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 18.30 mg/L | 10.00 | +83% | Mar 2022 | 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.
State CWA Penalty AO
Clean Water Act
· Case TX-2022-1589-MWD-E · May 27, 2025
$55,250
Administrative - Formal
· Case 06-2023-1732 · Mar 7, 2023
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