Non-Compliance
Clean Water Act
CITY OF COTULLA 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
-
1.1MI S INTX STHWY 97 & STHWY
COTULLA, TX 78014
View on map ↗ - County
- LA SALLE County
- Inspections
- 6 · last Sep 18, 2025
- Total Penalties
- $0 · last Sep 7, 2018
- Registry ID
- 110010842749
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.
2
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 | May 25, 2019 | Aug 3, 2020 | Resolved |
| cwa | Schedule Event unachieved but reported | May 25, 2019 | Aug 3, 2020 | Resolved |
| cwa | Schedule Event achieved late but reported | May 25, 2019 | — | Open |
| cwa | Schedule Event reported late | May 25, 2019 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Jun 11, 2018 | — | Open |
| cwa | Schedule Event reported late | Sep 20, 2012 | — | Open |
| cwa | Schedule Event achieved late but reported | Sep 20, 2012 | — | Open |
| cwa | Schedule Event unachieved but reported | Sep 20, 2012 | Feb 11, 2014 | Resolved |
| cwa | Schedule Event unachieved and not reported | Sep 20, 2012 | Feb 11, 2014 | Resolved |
| cwa | Schedule Event reported late | Oct 3, 2009 | — | Open |
| cwa | Schedule Event achieved late but reported | Oct 3, 2009 | — | Open |
| cwa | Schedule Event unachieved and not reported | Oct 3, 2009 | Feb 25, 2010 | Resolved |
| cwa | Schedule Event unachieved but reported | Oct 3, 2009 | Feb 25, 2010 | Resolved |
| cwa | Schedule Event unachieved and not reported | Sep 18, 2009 | Feb 25, 2010 | Resolved |
| cwa | Schedule Event reported late | Sep 18, 2009 | — | Open |
| cwa | Schedule Event unachieved but reported | Sep 18, 2009 | Feb 25, 2010 | Resolved |
| cwa | Schedule Event achieved late but reported | Sep 18, 2009 | — | Open |
| cwa | Schedule Event unachieved and not reported | Aug 19, 2009 | Feb 25, 2010 | Resolved |
| cwa | Schedule Event reported late | Aug 19, 2009 | — | Open |
| cwa | Schedule Event achieved late but reported | Aug 19, 2009 | — | Open |
| cwa | Schedule Event unachieved but reported | Aug 19, 2009 | Feb 25, 2010 | Resolved |
| cwa | Schedule Event unachieved and not reported | May 6, 2006 | Apr 24, 2008 | Resolved |
| cwa | Schedule Event achieved late but reported | May 6, 2006 | — | Open |
| cwa | Schedule Event achieved late but reported | Dec 14, 1990 | — | 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 | 0.63 mg/L | 1.00 | +37% | May 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 46.00 mg/L | 40.00 | +15% | Mar 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 17.75 mg/L | 15.00 | +18% | Mar 2025 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 5.70 mg/L | 4.00 | +43% | Feb 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 20.50 mg/L | 15.00 | +37% | Jan 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.52 mg/L | 1.00 | +152% | Jan 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 6.16 kg/d | 3.77 | +63% | Jan 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 7.74 kg/d | 3.77 | +105% | Aug 2022 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.90 mg/L | 1.00 | +190% | Aug 2022 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.73 mg/L | 1.00 | +27% | Oct 2021 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 10.80 mg/L | 10.00 | +8% | Feb 2021 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.87 mg/L | 1.00 | +187% | Feb 2021 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 9.68 kg/d | 3.77 | +157% | Feb 2021 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.95 mg/L | 1.00 | +5% | Aug 2020 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 2.35 mg/L | 3.00 | +22% | May 2020 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 16.00 mg/L | 15.00 | +7% | Feb 2020 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 1.70 mg/L | 1.00 | +70% | Jul 2019 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 4.54 kg/d | 3.77 | +20% | Jul 2019 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 4.31 kg/d | 3.77 | +14% | Jun 2019 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 13.50 mg/L | 10.00 | +35% | Jun 2019 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 10.00 mg/L | 1.00 | +900% | Jun 2019 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 14.98 kg/d | 3.77 | +298% | May 2019 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 11.30 mg/L | 10.00 | +13% | May 2019 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 5.95 mg/L | 1.00 | +495% | Mar 2019 | Resolved |
| E. coli | DMR, Limited - Numeric Violation | 663.00 MPN/100mL | 126.00 | +426% | Mar 2019 | Open |
| E. coli | DMR, Limited - Numeric Violation | 1,326.00 MPN/100mL | 399.00 | +232% | Mar 2019 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 12.10 mg/L | 10.00 | +21% | Mar 2019 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 14.16 kg/d | 3.77 | +276% | Mar 2019 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 1.10 mg/L | 1.00 | +10% | Jul 2017 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.10 mg/L | 1.00 | +110% | Jun 2017 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 4.54 kg/d | 3.77 | +20% | Jun 2017 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 1.50 mg/L | 1.00 | +50% | May 2017 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 14.50 mg/L | 10.00 | +45% | Dec 2016 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 12.53 kg/d | 3.77 | +233% | Dec 2016 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 5.40 mg/L | 1.00 | +440% | Dec 2016 | Resolved |
| E. coli | DMR, Limited - Numeric Violation | 185.00 MPN/100mL | 126.00 | +47% | Apr 2016 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 1.30 mg/L | 1.00 | +30% | Jan 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-2017-1547-MWD-E · Sep 7, 2018
$12,000
State CWA Penalty AO
Clean Water Act
· Case TX-2011-1421-MWD-E · Jun 22, 2012
$7,680
State CWA Penalty AO
Clean Water Act
· Case TX-2009-0044-MWD-E · Jul 20, 2009
$25,166
State CWA Non Penalty AO
Clean Water Act
· Case TX-N00006161 · Feb 5, 2006
CWA 309A AO For Compliance
Clean Water Act
· Case 06-1991-N534 · Nov 14, 1990
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