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 | 2018-03-18 |
| TT | Health-based | Resolved | 2018-03-18 |
| TT | Health-based | Resolved | 2018-03-18 |
| MCL | Health-based | Resolved | 2012-01-01 → 2012-03-31 |
| MCL | Health-based | Resolved | 2012-01-01 → 2012-03-31 |
| MCL | Health-based | Resolved | 2012-01-01 → 2012-03-31 |
| MCL | Health-based | Archived | 1998-01-01 → 1998-01-31 |
| MCL | Health-based | Resolved | 1997-12-01 → 1997-12-31 |
| MCL | Health-based | Resolved | 1997-12-01 → 1997-12-31 |
| MCL | Health-based | Resolved | 1997-11-01 → 1997-11-30 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Nitrate | 2299.46 µg/L 23% of the EPA limit 10000 µg/L
worst single sample: 2400 µg/L | 32/32 | SYR4 | 2012–2019 |
| Lead | 0.0043 mg/L 29% of the EPA limit 0.0150 mg/L | 18/18 | LCR | 2026 |
| Copper | 596.1 µg/L 46% of the EPA limit 1300 µg/L
worst single sample: 597 µg/L | 10/10 | SYR4 | 2014–2017 |
| Lead | 5.4 µg/L 36% of the EPA limit 15 µg/L
worst single sample: 5.6 µg/L | 9/10 | SYR4 | 2014–2017 |
| Arsenic | 13.87 µg/L 139% of the EPA limit, at the 95th percentile of samples — 10 µg/L
worst single sample: 19 µg/L | 7/7 | SYR4 | 2012–2019 |
| Barium | 208.75 µg/L 10% of the EPA limit 2000 µg/L
worst single sample: 213.1 µg/L | 6/6 | SYR4 | 2013–2019 |
| Selenium | 0.9000 µg/L 1.8% of the EPA limit 50 µg/L | 5/6 | SYR4 | 2013–2019 |
| Gross Alpha, Excl. Radon And U | 2.034 pCi/L 14% of the EPA limit 15 pCi/L
worst single sample: 2.1 pCi/L | 2/2 | SYR4 | 2019 |
| Gross Beta Particle Activity | 2.316 pCi/L No EPA limit set
worst single sample: 2.4 pCi/L | 2/2 | SYR4 | 2019 |
| Dibromoacetic Acid | 1.5 µg/L No EPA limit set | 1/3 | SYR4 | 2012–2018 |
| Dichloroacetic Acid | 2 µg/L No EPA limit set | 1/3 | SYR4 | 2012–2018 |
| Fluoride | 200 µg/L 5% of the EPA limit 4000 µg/L | 1/6 | SYR4 | 2013–2019 |
| Total Haloacetic Acids (HAA5) | 2 µg/L 3.3% of the EPA limit 60 µg/L | 1/3 | SYR4 | 2012–2018 |
60 contaminants tested, none detected
Utility contact
Frequently asked questions about Charleston Wcd
Is Charleston Wcd tap water safe to drink?
EPA monitoring detected 13 contaminants in Charleston Wcd'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 Charleston Wcd's water?
EPA monitoring detected Nitrate, Lead, Copper, Lead, Arsenic, and others. The full list with the level and data source for each is above.
How many people does Charleston Wcd serve?
Charleston Wcd reports serving 484 people in Utah, per its EPA record.
Has Charleston Wcd had any water quality violations?
The EPA has 432 violations on file for Charleston Wcd, of which 15 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.