OLD CHISOLM ESTATES
PWS ID: TX2490036 · AUSTIN, Texas 78723-2476
Population Served
546
Total Violations
63
Health-Based Violations
0
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 182
- County
- Wise
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 63
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Antimony, Total | MR | 3 | 2022 |
| Chromium | MR | 3 | 2022 |
| Beryllium, Total | MR | 3 | 2022 |
| Selenium | MR | 3 | 2022 |
| Cadmium | MR | 3 | 2022 |
| Barium | MR | 3 | 2022 |
| Arsenic | MR | 3 | 2022 |
| Mercury | MR | 3 | 2022 |
| Thallium, Total | MR | 3 | 2022 |
| Revised Total Coliform Rule | MON | 3 | 2025 |
| CYANIDE | MR | 2 | 2022 |
| Fluoride | MR | 2 | 2022 |
| Carbofuran | MR | 1 | 2019 |
| Methoxychlor | MR | 1 | 2019 |
| Aldicarb sulfone | MR | 1 | 2019 |
| Atrazine | MR | 1 | 2019 |
| Heptachlor epoxide | MR | 1 | 2019 |
| Heptachlor | MR | 1 | 2019 |
| 2,4-D | MR | 1 | 2019 |
| Chlordane | MR | 1 | 2019 |
| ETHYLENE DIBROMIDE | MR | 1 | 2019 |
| Aldicarb | MR | 1 | 2019 |
| 2,4,5-TP | MR | 1 | 2019 |
| Simazine | MR | 1 | 2019 |
| Dalapon | MR | 1 | 2019 |
| HEXACHLOROBENZENE | MR | 1 | 2019 |
| Picloram | MR | 1 | 2019 |
| OXAMYL | MR | 1 | 2019 |
| Di(2-ethylhexyl) phthalate | MR | 1 | 2019 |
| Benzo(a)pyrene | MR | 1 | 2019 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.