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 |
|---|---|---|---|
| MR | Monitoring | Resolved | 2024-10-01 |
| MR | Monitoring | Resolved | 2024-10-01 |
| MR | Monitoring | Resolved | 2024-10-01 |
| Other | Monitoring | Resolved | 2023-04-29 |
| Other | Monitoring | Resolved | 2023-04-29 |
| Other | Monitoring | Resolved | 2020-03-28 |
| Other | Monitoring | Resolved | 2020-03-28 |
| MR | Monitoring | Resolved | 2016-01-01 → 2016-03-31 |
| MR | Monitoring | Resolved | 2016-01-01 → 2016-03-31 |
| MR | Monitoring | Resolved | 2016-01-01 → 2016-03-31 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| TTHM | 83.52 µg/L 104% of the EPA limit, at the 95th percentile of samples — 80 µg/L
worst single sample: 101 µg/L | 120/120 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 39.415 µg/L 66% of the EPA limit 60 µg/L
worst single sample: 48.1 µg/L | 120/120 | SYR4 | 2012–2019 |
| Bromodichloromethane | 20.275 µg/L No EPA limit set
worst single sample: 25.7 µg/L | 76/76 | SYR4 | 2015–2019 |
| Dichloroacetic Acid | 22.5 µg/L No EPA limit set
worst single sample: 24.2 µg/L | 76/76 | SYR4 | 2015–2019 |
| Trichloroacetic Acid | 14.65 µg/L No EPA limit set
worst single sample: 19 µg/L | 76/76 | SYR4 | 2015–2019 |
| Chloroform | 61.04 µg/L No EPA limit set
worst single sample: 74.5 µg/L | 75/75 | SYR4 | 2015–2019 |
| Dibromochloromethane | 6.025 µg/L No EPA limit set
worst single sample: 9.8 µg/L | 66/76 | SYR4 | 2015–2019 |
| Monochloroacetic Acid | 3.725 µg/L No EPA limit set
worst single sample: 4.7 µg/L | 46/76 | SYR4 | 2015–2019 |
| Lead | 0.0020 mg/L 13% of the EPA limit 0.0150 mg/L | 30/30 | LCR | 2025 |
| Dibromoacetic Acid | 1.7 µg/L No EPA limit set
worst single sample: 2 µg/L | 16/76 | SYR4 | 2015–2019 |
| Monobromoacetic Acid | 1.085 µg/L No EPA limit set
worst single sample: 1.1 µg/L | 4/76 | SYR4 | 2015–2019 |
| Bromoform | 0.8220 µg/L No EPA limit set
worst single sample: 0.8300 µg/L | 3/76 | SYR4 | 2015–2019 |
30 contaminants tested, none detected
Utility contact
Frequently asked questions about Evans City of
Is Evans City of tap water safe to drink?
EPA monitoring detected 12 contaminants in Evans City 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 Evans City of's water?
EPA monitoring detected TTHM, Total Haloacetic Acids (HAA5), Bromodichloromethane, Dichloroacetic Acid, Trichloroacetic Acid, and others. The full list with the level and data source for each is above.
How many people does Evans City of serve?
Evans City of reports serving 19,369 people in Colorado, per its EPA record.
Has Evans City of had any water quality violations?
The EPA has 52 violations on file for Evans City of, 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.