Non-Compliance
Clean Water Act
STONY POINT 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
-
8403 WOLF LANE
DEL VALLE, TX 78617
View on map ↗ - County
- TRAVIS County
- Inspections
- 2 · last Sep 5, 2025
- Total Penalties
- $0
- Registry ID
- 110020846584
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.
3
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 | Sep 27, 2022 | Oct 12, 2022 | Resolved |
| cwa | Permit Violations - Violation Specified in Comment | May 2, 2017 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Nov 21, 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 | 6.90 mg/L | 2.00 | +245% | May 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.41 kg/d | 0.95 | +152% | May 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 4.46 mg/L | 2.00 | +123% | Jan 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 1.25 kg/d | 0.95 | +31% | Dec 2024 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 4.20 mg/L | 2.00 | +110% | Dec 2024 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 1.30 mg/L | 1.00 | +30% | Jul 2022 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 1.19 mg/L | 1.00 | +19% | Oct 2021 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 1.02 mg/L | 1.00 | +2% | Jan 2018 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 4.30 mg/L | 4.00 | +8% | Jan 2018 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 7.13 mg/L | 5.00 | +43% | Nov 2015 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 6.20 mg/L | 5.00 | +24% | Aug 2015 | Open |
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