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 |
| Other | Monitoring | Resolved | 2025-05-15 |
| Other | Monitoring | Resolved | 2025-05-15 |
| RPT | Monitoring | Resolved | 2024-10-17 |
| RPT | Monitoring | Resolved | 2024-10-17 |
| RPT | Monitoring | Resolved | 2024-10-17 |
| RPT | Monitoring | Resolved | 2024-10-17 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Copper | 194.4 µg/L 15% of the EPA limit 1300 µg/L
worst single sample: 200 µg/L | 17/17 | SYR4 | 2013–2017 |
| Nitrate | 45.5 µg/L 0.5% of the EPA limit 10000 µg/L | 14/16 | SYR4 | 2013–2019 |
| Combined Radium (-226 And -228) | 4.675 pCi/L 94% of the EPA limit 5 pCi/L
worst single sample: 5.08 pCi/L | 10/10 | SYR4 | 2013–2018 |
| Gross Alpha, Excl. Radon And U | 13.6 pCi/L 91% of the EPA limit 15 pCi/L
worst single sample: 14 pCi/L | 9/9 | SYR4 | 2016–2018 |
| Combined Uranium | 1.4 µg/L 4.7% of the EPA limit 30 µg/L | 8/9 | SYR4 | 2016–2018 |
| Lead | 3.545 µg/L 24% of the EPA limit 15 µg/L
worst single sample: 4 µg/L | 8/17 | SYR4 | 2013–2017 |
| Gross Beta Particle Activity | 7.525 pCi/L No EPA limit set
worst single sample: 7.9 pCi/L | 6/10 | SYR4 | 2013–2018 |
| Lead | 0.0 mg/L 0% of the EPA limit 0.0150 mg/L | 4/4 | LCR | 2023 |
| Barium | 90.17 µg/L 4.5% of the EPA limit 2000 µg/L
worst single sample: 91 µg/L | 3/3 | SYR4 | 2013–2019 |
| Dibromochloromethane | 1.655 µg/L No EPA limit set
worst single sample: 1.7 µg/L | 3/13 | SYR4 | 2013–2019 |
| Fluoride | 286.4 µg/L 7.2% of the EPA limit 4000 µg/L
worst single sample: 300 µg/L | 3/3 | SYR4 | 2013–2019 |
| Bromodichloromethane | 1.385 µg/L No EPA limit set
worst single sample: 1.4 µg/L | 2/13 | SYR4 | 2013–2019 |
| Chloroform | 3.2 µg/L No EPA limit set | 1/13 | SYR4 | 2013–2019 |
| Chromium | 1 µg/L 1% of the EPA limit 100 µg/L | 1/3 | SYR4 | 2013–2019 |
| Dichloroacetic Acid | 1 µg/L No EPA limit set | 1/6 | SYR4 | 2013–2018 |
| TTHM | 3.2 µg/L 4% of the EPA limit 80 µg/L | 1/7 | SYR4 | 2013–2018 |
| Total Haloacetic Acids (HAA5) | 1 µg/L 1.7% of the EPA limit 60 µg/L | 1/6 | SYR4 | 2013–2018 |
61 contaminants tested, none detected
Utility contact
Frequently asked questions about Seville Wsc
Is Seville Wsc tap water safe to drink?
EPA monitoring detected 17 contaminants in Seville Wsc'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 Seville Wsc's water?
EPA monitoring detected Copper, Nitrate, Combined Radium (-226 And -228), Gross Alpha, Excl. Radon And U, Combined Uranium, and others. The full list with the level and data source for each is above.
How many people does Seville Wsc serve?
Seville Wsc reports serving 72 people in Texas, per its EPA record.
Has Seville Wsc had any water quality violations?
The EPA has 11 violations on file for Seville Wsc, of which 4 are health-based (a contaminant limit or required treatment was breached) and 1 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.