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 | 2021-05-01 |
| TT | Health-based | Resolved | 2021-03-31 |
| TT | Health-based | Resolved | 2016-12-21 |
| MCL | Health-based | Resolved | 2007-10-01 → 2007-10-31 |
| MCL | Health-based | Resolved | 2005-12-01 → 2005-12-31 |
| MCL | Health-based | Resolved | 2005-12-01 → 2005-12-31 |
| MCL | Health-based | Resolved | 2005-12-01 → 2005-12-31 |
| MCL | Health-based | Resolved | 2003-08-01 → 2003-08-31 |
| MCL | Health-based | Resolved | 2003-08-01 → 2003-08-31 |
| MCL | Health-based | Resolved | 2003-08-01 → 2003-08-31 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Copper | 135.2 µg/L 10% of the EPA limit 1300 µg/L
worst single sample: 210 µg/L | 37/40 | SYR4 | 2014–2019 |
| Lead | 0.0020 mg/L 13% of the EPA limit 0.0150 mg/L | 17/17 | LCR | 2025 |
| Lead | 9.5 µg/L 63% of the EPA limit 15 µg/L
worst single sample: 10 µg/L | 11/40 | SYR4 | 2014–2019 |
| Nitrate-Nitrite | 200 µg/L 2% of the EPA limit 10000 µg/L | 10/18 | SYR4 | 2012–2019 |
| Chloroform | 4.42 µg/L No EPA limit set
worst single sample: 4.6 µg/L | 3/9 | SYR4 | 2013–2019 |
| Dichloroacetic Acid | 2.52 µg/L No EPA limit set
worst single sample: 2.6 µg/L | 3/6 | SYR4 | 2014–2019 |
| TTHM | 7.34 µg/L 9.2% of the EPA limit 80 µg/L
worst single sample: 7.5 µg/L | 3/9 | SYR4 | 2013–2019 |
| Total Haloacetic Acids (HAA5) | 4.45 µg/L 7.4% of the EPA limit 60 µg/L
worst single sample: 4.6 µg/L | 3/6 | SYR4 | 2014–2019 |
| Trichloroacetic Acid | 1.877 µg/L No EPA limit set
worst single sample: 2 µg/L | 3/6 | SYR4 | 2014–2019 |
| Bromodichloromethane | 1.985 µg/L No EPA limit set
worst single sample: 2 µg/L | 2/9 | SYR4 | 2013–2019 |
| Dibromoacetic Acid | 0.4795 µg/L No EPA limit set
worst single sample: 0.4900 µg/L | 2/6 | SYR4 | 2014–2019 |
| Dibromochloromethane | 1.1825 µg/L No EPA limit set
worst single sample: 1.2 µg/L | 2/9 | SYR4 | 2013–2019 |
| Combined Radium (-226 And -228) | 1 pCi/L 20% of the EPA limit 5 pCi/L | 1/1 | SYR4 | 2012 |
| Combined Uranium | 1.043 µg/L 3.5% of the EPA limit 30 µg/L | 1/1 | SYR4 | 2012 |
| Gross Alpha, Excl. Radon And U | 1.8 pCi/L 12% of the EPA limit 15 pCi/L | 1/1 | SYR4 | 2012 |
54 contaminants tested, none detected
Utility contact
Frequently asked questions about Busby Community Water
Is Busby Community Water tap water safe to drink?
EPA monitoring detected 15 contaminants in Busby Community Water'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 Busby Community Water's water?
EPA monitoring detected Copper, Lead, Lead, Nitrate-Nitrite, Chloroform, and others. The full list with the level and data source for each is above.
How many people does Busby Community Water serve?
Busby Community Water reports serving 535 people in Montana, per its EPA record.
Has Busby Community Water had any water quality violations?
The EPA has 62 violations on file for Busby Community Water, of which 18 are health-based (a contaminant limit or required treatment was breached) and 1 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.