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 |
|---|---|---|---|
| MCL | Health-based | Resolved | 2017-07-01 → 2017-09-30 |
| MCL | Health-based | Resolved | 2017-07-01 → 2017-09-30 |
| MCL | Health-based | Resolved | 2017-07-01 → 2017-09-30 |
| MCL | Health-based | Resolved | 2017-07-01 → 2017-09-30 |
| MCL | Health-based | Resolved | 2017-07-01 → 2017-09-30 |
| MCL | Health-based | Resolved | 2017-04-01 → 2017-06-30 |
| MCL | Health-based | Resolved | 2017-04-01 → 2017-06-30 |
| MCL | Health-based | Resolved | 2017-04-01 → 2017-06-30 |
| MCL | Health-based | Resolved | 2017-04-01 → 2017-06-30 |
| MCL | Health-based | Resolved | 2017-04-01 → 2017-06-30 |
PFAS detected
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Bromodichloromethane | 19.845 µg/L No EPA limit set
worst single sample: 58.7 µg/L | 62/62 | SYR4 | 2012–2019 |
| Chloroform | 26.62 µg/L No EPA limit set
worst single sample: 119 µg/L | 62/62 | SYR4 | 2012–2019 |
| Dibromochloromethane | 13.86 µg/L No EPA limit set
worst single sample: 26.5 µg/L | 62/62 | SYR4 | 2012–2019 |
| Dichloroacetic Acid | 22.1 µg/L No EPA limit set
worst single sample: 91.8 µg/L | 62/62 | SYR4 | 2012–2019 |
| TTHM | 53.625 µg/L 67% of the EPA limit 80 µg/L
worst single sample: 206 µg/L | 62/62 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 35.41 µg/L 59% of the EPA limit 60 µg/L
worst single sample: 185 µg/L | 62/62 | SYR4 | 2012–2019 |
| Dibromoacetic Acid | 5.6 µg/L No EPA limit set
worst single sample: 9.6 µg/L | 59/62 | SYR4 | 2012–2019 |
| Trichloroacetic Acid | 10.09 µg/L No EPA limit set
worst single sample: 66.6 µg/L | 59/62 | SYR4 | 2012–2019 |
| Copper | 117.3 µg/L 9% of the EPA limit 1300 µg/L
worst single sample: 187 µg/L | 40/60 | SYR4 | 2013–2019 |
| Bromoform | 3.62 µg/L No EPA limit set
worst single sample: 4.5 µg/L | 37/62 | SYR4 | 2012–2019 |
| Lead | 0.0 mg/L 0% of the EPA limit 0.0150 mg/L | 12/12 | LCR | 2025 |
| Lead | 2.898 µg/L 19% of the EPA limit 15 µg/L
worst single sample: 3.21 µg/L | 7/60 | SYR4 | 2013–2019 |
| Monochloroacetic Acid | 12.1 µg/L No EPA limit set
worst single sample: 14.3 µg/L | 5/62 | SYR4 | 2012–2019 |
| Monobromoacetic Acid | 2.65 µg/L No EPA limit set
worst single sample: 2.8 µg/L | 3/62 | SYR4 | 2012–2019 |
23 contaminants tested, none detected
Utility contact
Frequently asked questions about 439 Wsc
Is 439 Wsc tap water safe to drink?
EPA monitoring detected 21 contaminants in 439 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 439 Wsc's water?
EPA monitoring detected Bromodichloromethane, Chloroform, Dibromochloromethane, Dichloroacetic Acid, TTHM, and others. The full list with the level and data source for each is above.
How many people does 439 Wsc serve?
439 Wsc reports serving 7,836 people in Texas, per its EPA record.
Has 439 Wsc had any water quality violations?
The EPA has 67 violations on file for 439 Wsc, of which 42 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.