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 |
|---|---|---|---|
| Other | Monitoring | Resolved | 2021-10-01 |
| Other | Monitoring | Resolved | 2021-10-01 |
| Other | Monitoring | Resolved | 2021-07-01 |
| Other | Monitoring | Resolved | 2021-07-01 |
| MR | Monitoring | Resolved | 2021-01-01 → 2021-12-31 |
| MR | Monitoring | Resolved | 2021-01-01 → 2021-12-31 |
| MR | Monitoring | Resolved | 2021-01-01 → 2021-12-31 |
| MR | Monitoring | Resolved | 2021-01-01 → 2021-12-31 |
| MR | Monitoring | Resolved | 2020-10-01 |
| MR | Monitoring | Resolved | 2020-10-01 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Nitrate-Nitrite | 1270 µg/L 13% of the EPA limit 10000 µg/L | 16/16 | SYR4 | 2012–2019 |
| Copper | 1210 µg/L 93% of the EPA limit 1300 µg/L | 10/10 | SYR4 | 2014–2017 |
| Lead | 0.0020 mg/L 13% of the EPA limit 0.0150 mg/L | 9/9 | LCR | 2025 |
| Lead | 4 µg/L 27% of the EPA limit 15 µg/L | 7/10 | SYR4 | 2014–2017 |
| Bromodichloromethane | 5.2 µg/L No EPA limit set | 4/4 | SYR4 | 2014–2018 |
| Chloroform | 32 µg/L No EPA limit set | 4/4 | SYR4 | 2014–2018 |
| Dibromochloromethane | 1.6 µg/L No EPA limit set | 4/4 | SYR4 | 2014–2018 |
| TTHM | 37 µg/L 46% of the EPA limit 80 µg/L | 4/4 | SYR4 | 2014–2018 |
| Combined Uranium | 8 µg/L 27% of the EPA limit 30 µg/L | 2/2 | SYR4 | 2014–2018 |
| Dichloroacetic Acid | 7.2 µg/L No EPA limit set | 2/2 | SYR4 | 2015–2018 |
| Gross Alpha, Excl. Radon And U | 4.6 pCi/L 31% of the EPA limit 15 pCi/L | 2/2 | SYR4 | 2014–2018 |
| Total Haloacetic Acids (HAA5) | 13 µg/L 22% of the EPA limit 60 µg/L | 2/2 | SYR4 | 2015–2018 |
| Trichloroacetic Acid | 5.3 µg/L No EPA limit set | 2/2 | SYR4 | 2015–2018 |
| Dibromoacetic Acid | 0.6000 µg/L No EPA limit set | 1/2 | SYR4 | 2015–2018 |
49 contaminants tested, none detected
Utility contact
Frequently asked questions about Evergreen Subdivision
Is Evergreen Subdivision tap water safe to drink?
EPA monitoring detected 14 contaminants in Evergreen Subdivision'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 Evergreen Subdivision's water?
EPA monitoring detected Nitrate-Nitrite, Copper, Lead, Lead, Bromodichloromethane, and others. The full list with the level and data source for each is above.
How many people does Evergreen Subdivision serve?
Evergreen Subdivision reports serving 45 people in Montana, per its EPA record.
Has Evergreen Subdivision had any water quality violations?
The EPA has 107 violations on file for Evergreen Subdivision, of which 0 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.