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 | 2025-07-01 → 2025-09-30 |
| MCL | Health-based | Resolved | 2025-07-01 → 2025-09-30 |
| MCL | Health-based | Resolved | 2025-07-01 → 2025-09-30 |
| MCL | Health-based | Resolved | 2025-07-01 → 2025-09-30 |
| MCL | Health-based | Resolved | 2020-01-01 → 2020-03-31 |
| MCL | Health-based | Resolved | 2020-01-01 → 2020-03-31 |
| MCL | Health-based | Resolved | 2020-01-01 → 2020-03-31 |
| MCL | Health-based | Resolved | 2020-01-01 → 2020-03-31 |
| MCL | Health-based | Resolved | 2020-01-01 → 2020-03-31 |
| MCL | Health-based | Resolved | 2019-10-01 → 2019-12-31 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Bromodichloromethane | 34.36 µg/L No EPA limit set
worst single sample: 46.3 µg/L | 77/78 | SYR4 | 2012–2019 |
| Chloroform | 62.18 µg/L No EPA limit set
worst single sample: 71.1 µg/L | 77/78 | SYR4 | 2012–2019 |
| Dibromochloromethane | 16.35 µg/L No EPA limit set
worst single sample: 19.3 µg/L | 76/78 | SYR4 | 2012–2019 |
| Copper | 750 µg/L 58% of the EPA limit 1300 µg/L
worst single sample: 900 µg/L | 63/67 | SYR4 | 2014–2018 |
| Nitrate | 58.5 µg/L 0.6% of the EPA limit 10000 µg/L
worst single sample: 60.6 µg/L | 54/64 | SYR4 | 2012–2019 |
| Dichloroacetic Acid | 23.725 µg/L No EPA limit set
worst single sample: 27.6 µg/L | 48/48 | SYR4 | 2012–2019 |
| TTHM | 122.3 µg/L 153% of the EPA limit, at the 95th percentile of samples — 80 µg/L
worst single sample: 126 µg/L | 48/49 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 54.04 µg/L 90% of the EPA limit 60 µg/L
worst single sample: 59.8 µg/L | 48/48 | SYR4 | 2012–2019 |
| Trichloroacetic Acid | 26.72 µg/L No EPA limit set
worst single sample: 28.1 µg/L | 48/48 | SYR4 | 2012–2019 |
| Lead | 32.145 µg/L 214% of the EPA limit, at the 95th percentile of samples — 15 µg/L
worst single sample: 190 µg/L | 24/67 | SYR4 | 2014–2018 |
| Dibromoacetic Acid | 4.195 µg/L No EPA limit set
worst single sample: 4.3 µg/L | 22/48 | SYR4 | 2012–2019 |
| Monochloroacetic Acid | 6.45 µg/L No EPA limit set
worst single sample: 6.9 µg/L | 19/48 | SYR4 | 2012–2019 |
| Bromoform | 1.5905 µg/L No EPA limit set
worst single sample: 1.87 µg/L | 14/78 | SYR4 | 2012–2019 |
| Lead | 0.0 mg/L 0% of the EPA limit 0.0150 mg/L | 12/12 | LCR | 2024 |
| Fluoride | 880.4 µg/L 22% of the EPA limit 4000 µg/L
worst single sample: 898 µg/L | 9/9 | SYR4 | 2013–2019 |
| Barium | 22.65 µg/L 1.1% of the EPA limit 2000 µg/L
worst single sample: 23 µg/L | 8/8 | SYR4 | 2015–2019 |
| Nitrate-Nitrite | 43.95 µg/L 0.4% of the EPA limit 10000 µg/L
worst single sample: 45 µg/L | 8/12 | SYR4 | 2012–2015 |
| Chromium | 4.96 µg/L 5% of the EPA limit 100 µg/L
worst single sample: 5.1 µg/L | 5/8 | SYR4 | 2015–2019 |
| Xylenes, Total | 2.748 µg/L 0% of the EPA limit 10000 µg/L
worst single sample: 3.12 µg/L | 5/30 | SYR4 | 2012–2019 |
| Lithium | 16 µg/L No EPA limit set | 5/8 | UCMR-5 | 2024 |
| Combined Radium (-226 And -228) | 1.5 pCi/L 30% of the EPA limit 5 pCi/L | 3/4 | SYR4 | 2012–2015 |
| Cyanide | 8.84 µg/L 4.4% of the EPA limit 200 µg/L | 1/8 | SYR4 | 2014–2017 |
| Di(2-ethylhexyl) Phthalate | 0.5000 µg/L 8.3% of the EPA limit 6 µg/L | 1/20 | SYR4 | 2014–2019 |
86 contaminants tested, none detected
Utility contact
Frequently asked questions about Jackson Wsc
Is Jackson Wsc tap water safe to drink?
EPA monitoring detected 23 contaminants in Jackson 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 Jackson Wsc's water?
EPA monitoring detected Bromodichloromethane, Chloroform, Dibromochloromethane, Copper, Nitrate, and others. The full list with the level and data source for each is above.
How many people does Jackson Wsc serve?
Jackson Wsc reports serving 5,532 people in Texas, per its EPA record.
Has Jackson Wsc had any water quality violations?
The EPA has 169 violations on file for Jackson Wsc, of which 72 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.