Clean Water Act
WALNUT CREEK WWTP
Quick Summary
- •Assessed $13,125 in total penalties since records began.
- Address
-
7113 EAST FM 969
AUSTIN, TX 78724
View on map ↗ - County
- TRAVIS County
- Inspections
- 3 · last Jun 24, 2025
- Total Penalties
- $13,125 · last Jan 17, 2024
- Registry ID
- 110064332324
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 30, 2022 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | May 25, 2021 | Jun 11, 2025 | Resolved |
| cwa | Permit Violations - Violation Specified in Comment | Apr 2, 2019 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Apr 6, 2017 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | May 12, 2015 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Jan 28, 2015 | — | Open |
| cwa | Schedule Event achieved late but reported | Apr 27, 2000 | — | Open |
| cwa | Schedule Event achieved late but reported | Oct 12, 1998 | — | Open |
| cwa | Effluent Violations - Unapproved Bypass | Jul 13, 1998 | Apr 9, 2009 | Resolved |
| cwa | Effluent Violations - Unapproved Bypass | Mar 19, 1992 | — | Open |
| cwa | Effluent Violations - Unapproved Bypass | Dec 12, 1991 | May 15, 1992 | Resolved |
| 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 | 488.00 MPN/100mL | 399.00 | +22% | Aug 2019 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 78.70 mg/L | 40.00 | +97% | Jan 2019 | Open |
| E. coli | DMR, Limited - Numeric Violation | 488.00 MPN/100mL | 399.00 | +22% | Aug 2018 | Open |
| E. coli | DMR, Limited - Numeric Violation | 816.00 MPN/100mL | 399.00 | +105% | Sep 2017 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 176.21 MGD | 165.00 | +7% | Oct 2015 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 48.50 mg/L | 40.00 | +21% | Oct 2015 | Open |
| E. coli | DMR, Limited - Numeric Violation | 1,733.00 MPN/100mL | 399.00 | +334% | Sep 2015 | Open |
| E. coli | DMR, Limited - Numeric Violation | 13.00 MPN/100mL | 126.00 | +99,999% | May 2015 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 269.52 MGD | 165.00 | +63% | May 2015 | Open |
| E. coli | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 399.00 | +99,999% | May 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-2021-1043-MWD-E · Jan 17, 2024
$13,125
State CWA Penalty AO
Clean Water Act
· Case TX-2020-0068-MWD-E · Sep 28, 2020
$6,150
State CWA Penalty AO
Clean Water Act
· Case TX-2011-2019-MWD-E · Jun 8, 2012
$13,050
CWA 309A AO For Compliance
Clean Water Act
· Case 06-2000-N152 · Mar 28, 2000
CWA 309G2B AO For Class II Penalties
Clean Water Act
· Case 06-1999-N217 · Oct 29, 1999
CWA 309A AO For Compliance
Clean Water Act
· Case 06-1999-N226 · Apr 29, 1999
CWA 309A AO For Compliance
Clean Water Act
· Case 06-1998-N428 · Sep 12, 1998
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