Non-Compliance
Clean Water Act
STALLION RUN 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
-
1500' SW INTX OF AQUAPLEX DR AND OLD LOCKHART RD
MUSTANG RIDGE, TX 78610
View on map ↗ - County
- TRAVIS County
- Inspections
- 2 · last Apr 25, 2025
- Total Penalties
- $0
- Registry ID
- 110070620717
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.
4
Water (CWA)
Qtrs Non-Compliant
Qtrs Non-Compliant
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 | 15.10 mg/L | 15.00 | +1% | Dec 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 3.06 mg/L | 2.00 | +53% | Dec 2025 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 5.00 mg/L | 4.00 | +25% | Aug 2024 | Resolved |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 7.60 mg/L | 4.00 | +90% | Jun 2024 | Resolved |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 7.30 mg/L | 4.00 | +83% | May 2024 | Resolved |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 4.50 mg/L | 4.00 | +13% | Apr 2024 | Resolved |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 5.00 mg/L | 4.00 | +25% | Mar 2024 | Resolved |
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