Non-Compliance
Clean Water Act
NORTH MUSTANG ISLAND WWTP
Quick Summary
- •Currently out of compliance in at least one environmental program (CAA, CWA, or RCRA).
- •Assessed $14,250 in total penalties since records began.
- Address
-
1500 ROSS AVE
PORT ARANSAS, TX 78373
View on map ↗ - County
- NUECES County
- Inspections
- 2 · last Nov 12, 2024
- Total Penalties
- $14,250 · last Aug 25, 2022
- Registry ID
- 110064643907
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.
1
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 | Permit Violations - Violation Specified in Comment | Nov 12, 2024 | Nov 20, 2024 | Resolved |
| cwa | Permit Violations - Violation Specified in Comment | Mar 29, 2023 | Mar 31, 2023 | Resolved |
| cwa | Permit Violations - Violation Specified in Comment | Jan 24, 2019 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Oct 17, 2016 | — | Open |
| cwa | Schedule Event achieved late but reported | May 18, 2003 | — | Open |
| cwa | Schedule Event achieved late but reported | Apr 18, 2003 | — | Open |
| cwa | Schedule Event achieved late but reported | Feb 18, 2002 | — | Open |
| cwa | Effluent Violations - Unapproved Bypass | Feb 3, 1994 | — | Open |
| cwa | Reporting Violations - Noncompliance with Section 308 Information Request | Sep 5, 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 |
|---|---|---|---|---|---|---|
| E. coli | DMR, Limited - Numeric Violation | 424.00 MPN/100mL | 399.00 | +6% | Apr 2023 | Open |
| E. coli | DMR, Limited - Numeric Violation | 816.00 MPN/100mL | 399.00 | +105% | Aug 2022 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 119.86 kg/d | 106.69 | +12% | Jul 2021 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 13.00 mg/L | 7.00 | +86% | Feb 2021 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 16.00 mg/L | 15.00 | +7% | Dec 2020 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 94.00 mg/L | 40.00 | +135% | Dec 2020 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 113.95 kg/d | 106.69 | +7% | Aug 2020 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 57.00 mg/L | 40.00 | +43% | Aug 2020 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 26.00 mg/L | 15.00 | +73% | Aug 2020 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 92.00 mg/L | 40.00 | +130% | Sep 2019 | Open |
| Enterococci | DMR, Limited - Numeric Violation | 2,419.00 MPN/100mL | 104.00 | +2,226% | Jun 2019 | Open |
| Enterococci | DMR, Limited - Numeric Violation | 605.00 MPN/100mL | 104.00 | +482% | Oct 2018 | Open |
| Enterococci | DMR, Limited - Numeric Violation | 68.32 MPN/100mL | 35.00 | +95% | Sep 2018 | Open |
| Enterococci | DMR, Limited - Numeric Violation | 1,986.00 MPN/100mL | 104.00 | +1,810% | Sep 2018 | Open |
| Enterococci | DMR, Limited - Numeric Violation | 727.00 MPN/100mL | 89.00 | +717% | Jun 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.
State CWA Penalty AO
Clean Water Act
· Case TX-2021-0899-MWD-E · Aug 25, 2022
$14,250
Administrative - Formal
· Case 06-2021-1773 · Aug 13, 2021
CWA 309A AO For Compliance
Clean Water Act
· Case 06-1987-N197 · Feb 25, 1987
CWA 309A AO For Compliance
Clean Water Act
· Case 06-1987-N175 · Oct 30, 1986
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