Compliance record
Formal violations the EPA has on file for this supplier. A health-based violation means a contaminant limit or a required treatment was breached; the rest are monitoring or reporting failures — still violations, but not a measured health risk.
| Violation | Type | Status | Period |
|---|---|---|---|
| TT | Health-based | Resolved | 2024-10-17 |
| TT | Health-based | Resolved | 2024-10-17 |
| TT | Health-based | Resolved | 2024-10-17 |
| TT | Health-based | Resolved | 2024-10-17 |
| MCL | Health-based | Resolved | 2014-02-01 → 2014-02-28 |
| MCL | Health-based | Resolved | 2014-02-01 → 2014-02-28 |
| MCL | Health-based | Resolved | 2014-02-01 → 2014-02-28 |
| MCL | Health-based | Resolved | 2014-02-01 → 2014-02-28 |
| MON | Monitoring | Resolved | 2025-06-01 → 2025-06-30 |
| MON | Monitoring | Resolved | 2025-06-01 → 2025-06-30 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Copper | 213.05 µg/L 16% of the EPA limit 1300 µg/L
worst single sample: 480 µg/L | 80/121 | SYR4 | 2013–2017 |
| Lead | 18.46 µg/L 123% of the EPA limit, at the 95th percentile of samples — 15 µg/L
worst single sample: 68.9 µg/L | 58/121 | SYR4 | 2013–2017 |
| Lead | 0.0073 mg/L 49% of the EPA limit 0.0150 mg/L | 18/18 | LCR | 2025 |
| Nitrate | 550 µg/L 5.5% of the EPA limit 10000 µg/L | 16/16 | SYR4 | 2012–2019 |
| Bromoform | 5.585 µg/L No EPA limit set
worst single sample: 6.6 µg/L | 8/13 | SYR4 | 2013–2019 |
| TTHM | 8.5 µg/L 11% of the EPA limit 80 µg/L
worst single sample: 9.7 µg/L | 7/7 | SYR4 | 2013–2019 |
| Dibromoacetic Acid | 2.92 µg/L No EPA limit set
worst single sample: 3.2 µg/L | 5/7 | SYR4 | 2013–2019 |
| Total Haloacetic Acids (HAA5) | 2.92 µg/L 4.9% of the EPA limit 60 µg/L
worst single sample: 3.2 µg/L | 5/7 | SYR4 | 2013–2019 |
| Nitrate-Nitrite | 538 µg/L 5.4% of the EPA limit 10000 µg/L
worst single sample: 550 µg/L | 4/4 | SYR4 | 2012–2019 |
| Dibromochloromethane | 2.99 µg/L No EPA limit set
worst single sample: 3.1 µg/L | 3/13 | SYR4 | 2013–2019 |
| Arsenic | 3.625 µg/L 36% of the EPA limit 10 µg/L
worst single sample: 3.7 µg/L | 2/2 | SYR4 | 2016–2019 |
| Barium | 102.83 µg/L 5.1% of the EPA limit 2000 µg/L
worst single sample: 103 µg/L | 2/2 | SYR4 | 2016–2019 |
| Combined Uranium | 6.48 µg/L 22% of the EPA limit 30 µg/L
worst single sample: 6.5 µg/L | 2/2 | SYR4 | 2014–2017 |
| Fluoride | 805.5 µg/L 20% of the EPA limit 4000 µg/L
worst single sample: 810 µg/L | 2/2 | SYR4 | 2014–2017 |
| Gross Alpha, Excl. Radon And U | 4.8 pCi/L 32% of the EPA limit 15 pCi/L
worst single sample: 5 pCi/L | 2/2 | SYR4 | 2014–2017 |
| Lithium | 56.3 µg/L No EPA limit set | 2/2 | UCMR-5 | 2023 |
| Combined Radium (-226 And -228) | 1.02 pCi/L 20% of the EPA limit 5 pCi/L | 1/2 | SYR4 | 2014–2017 |
| Di(2-ethylhexyl) Phthalate | 3.3 µg/L 55% of the EPA limit 6 µg/L | 1/2 | SYR4 | 2015–2018 |
| Gross Beta Particle Activity | 5.7 pCi/L No EPA limit set | 1/2 | SYR4 | 2014–2017 |
| Selenium | 7.2 µg/L 14% of the EPA limit 50 µg/L | 1/2 | SYR4 | 2016–2019 |
89 contaminants tested, none detected
Utility contact
Frequently asked questions about Tdcj Chase Field
Is Tdcj Chase Field tap water safe to drink?
EPA monitoring detected 20 contaminants in Tdcj Chase Field's water. A detection isn't the same as a violation — most levels are within federal limits. See each level and source above, and the utility's annual Consumer Confidence Report for its official compliance status.
What contaminants were detected in Tdcj Chase Field's water?
EPA monitoring detected Copper, Lead, Lead, Nitrate, Bromoform, and others. The full list with the level and data source for each is above.
How many people does Tdcj Chase Field serve?
Tdcj Chase Field reports serving 5,669 people in Texas, per its EPA record.
Has Tdcj Chase Field had any water quality violations?
The EPA has 60 violations on file for Tdcj Chase Field, of which 8 are health-based (a contaminant limit or required treatment was breached) and 0 remain open. The rest are monitoring or reporting failures.
Where does this data come from?
Every figure is official EPA drinking-water monitoring — the Lead & Copper Rule, the UCMR-5 nationwide testing program, and the EPA Six-Year Review — not our own testing. Each number is labelled with its source and period.