Non-Compliance
Clean Water Act
ZAPATA COUNTY CHIHUAHUA 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
-
1600' E OF INTERX OF ST HWY 83 & FM 2687
ZAPATA, TX 78076
View on map ↗ - County
- ZAPATA County
- Total Penalties
- $0 · last Sep 26, 2013
- Registry ID
- 110064592891
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.
5
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 reported late | Nov 12, 2025 | — | Open |
| cwa | Schedule Event achieved late but reported | Nov 12, 2025 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Apr 2, 2014 | — | Open |
| cwa | Schedule Event reported late | Nov 10, 2013 | — | Open |
| cwa | Schedule Event achieved late but reported | Nov 10, 2013 | — | Open |
| cwa | Schedule Event unachieved and not reported | Oct 26, 2013 | — | Open |
| cwa | Schedule Event unachieved but reported | Oct 26, 2013 | — | Open |
| cwa | Schedule Event achieved late but reported | Oct 26, 2013 | — | Open |
| cwa | Schedule Event reported late | Oct 26, 2013 | — | 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 |
|---|---|---|---|---|---|---|
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 3.36 mg/L | 3.00 | +12% | Sep 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 6.74 mg/L | 3.00 | +125% | Apr 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 9.13 mg/L | 3.00 | +204% | Feb 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 18.10 mg/L | 15.00 | +21% | Feb 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 23.00 mg/L | 15.00 | +53% | Apr 2021 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 11.10 mg/L | 3.00 | +270% | Apr 2021 | Open |
| Solids, total suspended | DMR, Limited - Overdue | 16.80 mg/L | 15.00 | +12% | Jul 2019 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 16.80 mg/L | 15.00 | +12% | Jul 2019 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 4.00 mg/L | 3.00 | +33% | Feb 2017 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.13 mg/L | 1.00 | +87% | Apr 2016 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 8.50 mg/L | 3.00 | +183% | Jan 2016 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 0.04 MGD | 0.02 | +129% | Dec 2015 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Overdue | 0.04 MGD | 0.02 | +129% | Dec 2015 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 15.90 mg/L | 15.00 | +6% | Jun 2015 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 4.00 mg/L | 3.00 | +33% | 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-2013-0273-MWD-E · Sep 26, 2013
$6,162
State CWA Penalty AO
Clean Water Act
· Case TX-2011-0371-MWD-E · Oct 2, 2011
$13,200
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