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 |
|---|---|---|---|
| MR | Monitoring | Resolved | 2019-04-01 → 2019-06-30 |
| MR | Monitoring | Resolved | 2019-04-01 → 2019-06-30 |
| MR | Monitoring | Resolved | 2019-04-01 → 2019-06-30 |
| MR | Monitoring | Resolved | 2019-04-01 → 2019-06-30 |
| MR | Monitoring | Resolved | 2014-12-30 |
| MR | Monitoring | Resolved | 2014-12-30 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Copper | 260 µg/L 20% of the EPA limit 1300 µg/L
worst single sample: 270 µg/L | 38/42 | SYR4 | 2014–2017 |
| Nitrate | 50 µg/L 0.5% of the EPA limit 10000 µg/L | 24/32 | SYR4 | 2012–2019 |
| Bromoform | 14.11 µg/L No EPA limit set
worst single sample: 16.2 µg/L | 20/24 | SYR4 | 2013–2019 |
| Dibromochloromethane | 11.89 µg/L No EPA limit set
worst single sample: 15.5 µg/L | 20/24 | SYR4 | 2013–2019 |
| Lead | 0.0011 mg/L 7.2% of the EPA limit 0.0150 mg/L | 14/14 | LCR | 2024 |
| TTHM | 35.63 µg/L 45% of the EPA limit 80 µg/L
worst single sample: 39.4 µg/L | 14/14 | SYR4 | 2013–2019 |
| Bromodichloromethane | 6.25 µg/L No EPA limit set
worst single sample: 7.6 µg/L | 11/24 | SYR4 | 2013–2019 |
| Lead | 61.5 µg/L 410% of the EPA limit, at the 95th percentile of samples — 15 µg/L
worst single sample: 89 µg/L | 11/42 | SYR4 | 2014–2017 |
| Dibromoacetic Acid | 3.065 µg/L No EPA limit set
worst single sample: 3.1 µg/L | 8/14 | SYR4 | 2013–2019 |
| Total Haloacetic Acids (HAA5) | 4.425 µg/L 7.4% of the EPA limit 60 µg/L
worst single sample: 4.6 µg/L | 8/14 | SYR4 | 2013–2019 |
| Chloroform | 2.2 µg/L No EPA limit set
worst single sample: 2.3 µg/L | 6/24 | SYR4 | 2013–2019 |
| Dichloroacetic Acid | 1.55 µg/L No EPA limit set
worst single sample: 1.6 µg/L | 6/14 | SYR4 | 2013–2019 |
| Nitrate-Nitrite | 44 µg/L 0.4% of the EPA limit 10000 µg/L
worst single sample: 50 µg/L | 5/6 | SYR4 | 2012–2015 |
| Barium | 302.25 µg/L 15% of the EPA limit 2000 µg/L
worst single sample: 309 µg/L | 4/4 | SYR4 | 2016–2019 |
| Fluoride | 407 µg/L 10% of the EPA limit 4000 µg/L
worst single sample: 410 µg/L | 4/4 | SYR4 | 2014–2017 |
| Lithium | 64.3 µg/L No EPA limit set | 4/4 | UCMR-5 | 2024 |
| Gross Beta Particle Activity | 9.55 pCi/L No EPA limit set
worst single sample: 9.6 pCi/L | 3/3 | SYR4 | 2012–2018 |
| Combined Radium (-226 And -228) | 1 pCi/L 20% of the EPA limit 5 pCi/L | 1/1 | SYR4 | 2012 |
| Xylenes, Total | 1.1 µg/L 0% of the EPA limit 10000 µg/L | 1/10 | SYR4 | 2015–2019 |
90 contaminants tested, none detected
Utility contact
Frequently asked questions about Sunko Wsc
Is Sunko Wsc tap water safe to drink?
EPA monitoring detected 19 contaminants in Sunko 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 Sunko Wsc's water?
EPA monitoring detected Copper, Nitrate, Bromoform, Dibromochloromethane, Lead, and others. The full list with the level and data source for each is above.
How many people does Sunko Wsc serve?
Sunko Wsc reports serving 5,064 people in Texas, per its EPA record.
Has Sunko Wsc had any water quality violations?
The EPA has 6 violations on file for Sunko Wsc, of which 0 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.