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 | 2024-09-05 |
| TT | Health-based | Resolved | 2020-04-29 |
| MCL | Health-based | Resolved | 1998-11-01 → 1998-11-30 |
| MCL | Health-based | Resolved | 1998-11-01 → 1998-11-30 |
| MCL | Health-based | Resolved | 1997-12-01 → 1997-12-31 |
| MCL | Health-based | Resolved | 1997-12-01 → 1997-12-31 |
| MCL | Health-based | Resolved | 1997-09-01 → 1997-09-30 |
| MCL | Health-based | Resolved | 1997-09-01 → 1997-09-30 |
| MCL | Health-based | Archived | 1997-08-01 → 1997-08-31 |
| MCL | Health-based | Resolved | 1996-10-01 → 1996-10-31 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Nitrate-Nitrite | 4880 µg/L 49% of the EPA limit 10000 µg/L
worst single sample: 5100 µg/L | 22/22 | SYR4 | 2012–2018 |
| Copper | 325 µg/L 25% of the EPA limit 1300 µg/L
worst single sample: 361 µg/L | 9/10 | SYR4 | 2014–2017 |
| Barium | 100 µg/L 5% of the EPA limit 2000 µg/L | 7/8 | SYR4 | 2012–2017 |
| Lead | 0.0080 mg/L 53% of the EPA limit 0.0150 mg/L | 7/7 | LCR | 2023 |
| Fluoride | 775 µg/L 19% of the EPA limit 4000 µg/L
worst single sample: 800 µg/L | 6/6 | SYR4 | 2012–2017 |
| Nitrate | 3400 µg/L 34% of the EPA limit 10000 µg/L | 6/6 | SYR4 | 2012 |
| Gross Alpha, Excl. Radon And U | 11.3 pCi/L 75% of the EPA limit 15 pCi/L
worst single sample: 11.4 pCi/L | 5/5 | SYR4 | 2012–2018 |
| Combined Uranium | 23.65 µg/L 79% of the EPA limit 30 µg/L
worst single sample: 25 µg/L | 4/5 | SYR4 | 2012–2018 |
| TTHM | 30.08 µg/L 38% of the EPA limit 80 µg/L
worst single sample: 30.8 µg/L | 4/7 | SYR4 | 2012–2018 |
| Bromoform | 10.95 µg/L No EPA limit set
worst single sample: 11.1 µg/L | 3/6 | SYR4 | 2014–2018 |
| Dibromochloromethane | 11 µg/L No EPA limit set | 3/6 | SYR4 | 2014–2018 |
| Total Haloacetic Acids (HAA5) | 3.78 µg/L 6.3% of the EPA limit 60 µg/L
worst single sample: 4 µg/L | 3/3 | SYR4 | 2012–2017 |
| Bromodichloromethane | 4.2345 µg/L No EPA limit set
worst single sample: 4.3 µg/L | 2/6 | SYR4 | 2014–2018 |
| Chloroform | 0.9875 µg/L No EPA limit set
worst single sample: 1 µg/L | 2/6 | SYR4 | 2014–2018 |
| Combined Radium (-226 And -228) | 1.355 pCi/L 27% of the EPA limit 5 pCi/L
worst single sample: 1.4 pCi/L | 2/6 | SYR4 | 2012–2018 |
| Dibromoacetic Acid | 3.89 µg/L No EPA limit set
worst single sample: 4 µg/L | 2/2 | SYR4 | 2014–2017 |
| Lead | 2.95 µg/L 20% of the EPA limit 15 µg/L
worst single sample: 3 µg/L | 2/10 | SYR4 | 2014–2017 |
| Arsenic | 5 µg/L 50% of the EPA limit 10 µg/L | 1/6 | SYR4 | 2012–2017 |
| Xylenes, Total | 1.8 µg/L 0% of the EPA limit 10000 µg/L | 1/8 | SYR4 | 2012–2019 |
62 contaminants tested, none detected
Utility contact
Frequently asked questions about Chugwater, Town of
Is Chugwater, Town of tap water safe to drink?
EPA monitoring detected 19 contaminants in Chugwater, Town of'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 Chugwater, Town of's water?
EPA monitoring detected Nitrate-Nitrite, Copper, Barium, Lead, Fluoride, and others. The full list with the level and data source for each is above.
How many people does Chugwater, Town of serve?
Chugwater, Town of reports serving 200 people in Wyoming, per its EPA record.
Has Chugwater, Town of had any water quality violations?
The EPA has 147 violations on file for Chugwater, Town of, of which 13 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.