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 | 2018-04-01 |
| TT | Health-based | Resolved | 2018-04-01 |
| TT | Health-based | Resolved | 2018-04-01 |
| TT | Health-based | Resolved | 2018-04-01 |
| TT | Health-based | Resolved | 2018-03-31 |
| TT | Health-based | Resolved | 2018-03-31 |
| TT | Health-based | Resolved | 2018-03-31 |
| TT | Health-based | Resolved | 2018-03-31 |
| MON | Monitoring | Resolved | 2026-01-01 → 2026-01-31 |
| MON | Monitoring | Resolved | 2026-01-01 → 2026-01-31 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Copper | 2195 µg/L 169% of the EPA limit, at the 95th percentile of samples — 1300 µg/L
worst single sample: 2800 µg/L | 82/94 | SYR4 | 2012–2019 |
| Lead | 4.978 µg/L 33% of the EPA limit 15 µg/L
worst single sample: 22 µg/L | 49/94 | SYR4 | 2012–2019 |
| Nitrate | 1185 µg/L 12% of the EPA limit 10000 µg/L
worst single sample: 1320 µg/L | 30/34 | SYR4 | 2012–2019 |
| Bromodichloromethane | 7.801 µg/L No EPA limit set
worst single sample: 8.2 µg/L | 15/16 | SYR4 | 2012–2019 |
| Bromoform | 29.2 µg/L No EPA limit set
worst single sample: 46.1 µg/L | 14/16 | SYR4 | 2012–2019 |
| Dibromochloromethane | 15.17 µg/L No EPA limit set
worst single sample: 15.3 µg/L | 14/16 | SYR4 | 2012–2019 |
| Chloroform | 3.826 µg/L No EPA limit set
worst single sample: 4.3 µg/L | 13/16 | SYR4 | 2012–2019 |
| Dichloroacetic Acid | 2.425 µg/L No EPA limit set
worst single sample: 2.6 µg/L | 8/8 | SYR4 | 2013–2019 |
| Nitrate-Nitrite | 769.65 µg/L 7.7% of the EPA limit 10000 µg/L
worst single sample: 882 µg/L | 8/8 | SYR4 | 2012–2019 |
| TTHM | 39.58 µg/L 49% of the EPA limit 80 µg/L
worst single sample: 43.5 µg/L | 8/8 | SYR4 | 2013–2019 |
| Total Haloacetic Acids (HAA5) | 8.165 µg/L 14% of the EPA limit 60 µg/L
worst single sample: 8.2 µg/L | 8/8 | SYR4 | 2013–2019 |
| Trichloroacetic Acid | 2.6 µg/L No EPA limit set | 7/8 | SYR4 | 2013–2019 |
| Lead | 0.0 mg/L 0% of the EPA limit 0.0150 mg/L | 6/6 | LCR | 2023 |
| Dibromoacetic Acid | 4.31 µg/L No EPA limit set
worst single sample: 4.4 µg/L | 4/8 | SYR4 | 2013–2019 |
| Barium | 99.9 µg/L 5% of the EPA limit 2000 µg/L
worst single sample: 100 µg/L | 3/3 | SYR4 | 2012–2018 |
| Fluoride | 449.4 µg/L 11% of the EPA limit 4000 µg/L
worst single sample: 470 µg/L | 3/3 | SYR4 | 2012–2018 |
| Arsenic | 1.0925 µg/L 11% of the EPA limit 10 µg/L
worst single sample: 1.1 µg/L | 2/3 | SYR4 | 2012–2018 |
| Chromium | 1.685 µg/L 1.7% of the EPA limit 100 µg/L
worst single sample: 1.7 µg/L | 2/3 | SYR4 | 2012–2018 |
| Combined Radium (-226 And -228) | 1.475 pCi/L 30% of the EPA limit 5 pCi/L
worst single sample: 1.5 pCi/L | 2/2 | SYR4 | 2012–2018 |
| Gross Beta Particle Activity | 11.395 pCi/L No EPA limit set
worst single sample: 11.7 pCi/L | 2/2 | SYR4 | 2012–2018 |
| Monochloroacetic Acid | 2.665 µg/L No EPA limit set
worst single sample: 2.7 µg/L | 2/8 | SYR4 | 2013–2019 |
| Selenium | 2.0655 µg/L 4.1% of the EPA limit 50 µg/L
worst single sample: 2.09 µg/L | 2/3 | SYR4 | 2012–2018 |
| Cyanide | 23.6 µg/L 12% of the EPA limit 200 µg/L | 1/2 | SYR4 | 2014–2017 |
| Monobromoacetic Acid | 2.3 µg/L No EPA limit set | 1/8 | SYR4 | 2013–2019 |
| Nitrite | 93 µg/L 9.3% of the EPA limit 1000 µg/L | 1/8 | SYR4 | 2012–2019 |
54 contaminants tested, none detected
Utility contact
Frequently asked questions about Trinity Rural Wsc 3
Is Trinity Rural Wsc 3 tap water safe to drink?
EPA monitoring detected 25 contaminants in Trinity Rural Wsc 3'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 Trinity Rural Wsc 3's water?
EPA monitoring detected Copper, Lead, Nitrate, Bromodichloromethane, Bromoform, and others. The full list with the level and data source for each is above.
How many people does Trinity Rural Wsc 3 serve?
Trinity Rural Wsc 3 reports serving 1,428 people in Texas, per its EPA record.
Has Trinity Rural Wsc 3 had any water quality violations?
The EPA has 64 violations on file for Trinity Rural Wsc 3, 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.