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 | Archived | 2026-01-01 → 2026-03-31 |
| MR | Monitoring | Archived | 2026-01-01 → 2026-03-31 |
| MR | Monitoring | Archived | 2026-01-01 → 2026-03-31 |
| MR | Monitoring | Archived | 2026-01-01 → 2026-03-31 |
| MR | Monitoring | Resolved | 2024-04-01 → 2024-04-30 |
| MR | Monitoring | Resolved | 2024-04-01 → 2024-04-30 |
| MR | Monitoring | Resolved | 2024-04-01 → 2024-04-30 |
| MR | Monitoring | Resolved | 2024-04-01 → 2024-04-30 |
| MR | Monitoring | Resolved | 2024-04-01 → 2024-04-30 |
| MR | Monitoring | Resolved | 2024-04-01 → 2024-04-30 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| TTHM | 76.07 µg/L 95% of the EPA limit 80 µg/L
worst single sample: 77.9 µg/L | 32/32 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 26.225 µg/L 44% of the EPA limit 60 µg/L
worst single sample: 27.1 µg/L | 32/32 | SYR4 | 2012–2019 |
| Bromodichloromethane | 6.81 µg/L No EPA limit set
worst single sample: 6.9 µg/L | 19/21 | SYR4 | 2012–2019 |
| Bromoform | 44.4 µg/L No EPA limit set
worst single sample: 48 µg/L | 19/21 | SYR4 | 2012–2019 |
| Dibromochloromethane | 26.1 µg/L No EPA limit set
worst single sample: 27 µg/L | 19/21 | SYR4 | 2012–2019 |
| Dibromoacetic Acid | 16.15 µg/L No EPA limit set
worst single sample: 17 µg/L | 18/18 | SYR4 | 2015–2019 |
| Nitrate | 3100 µg/L 31% of the EPA limit 10000 µg/L | 16/16 | SYR4 | 2012–2019 |
| Lead | 0.0055 mg/L 37% of the EPA limit 0.0150 mg/L | 15/15 | LCR | 2025 |
| Chloroform | 1.135 µg/L No EPA limit set
worst single sample: 1.2 µg/L | 14/21 | SYR4 | 2012–2019 |
| Dichloroacetic Acid | 2.055 µg/L No EPA limit set
worst single sample: 2.1 µg/L | 10/18 | SYR4 | 2015–2019 |
| Monobromoacetic Acid | 2.06 µg/L No EPA limit set
worst single sample: 2.3 µg/L | 9/18 | SYR4 | 2015–2019 |
| Fluoride | 2265 µg/L 57% of the EPA limit 4000 µg/L
worst single sample: 2300 µg/L | 8/8 | SYR4 | 2012–2019 |
| Barium | 16 µg/L 0.8% of the EPA limit 2000 µg/L | 1/1 | SYR4 | 2012 |
| Combined Radium (-226 And -228) | 0.9400 pCi/L 19% of the EPA limit 5 pCi/L | 1/1 | SYR4 | 2014 |
| Combined Uranium | 9.4 µg/L 31% of the EPA limit 30 µg/L | 1/1 | SYR4 | 2014 |
| Gross Alpha, Excl. Radon And U | 2.4 pCi/L 16% of the EPA limit 15 pCi/L | 1/1 | SYR4 | 2014 |
| Nitrate-Nitrite | 2700 µg/L 27% of the EPA limit 10000 µg/L | 1/1 | SYR4 | 2012 |
| Selenium | 38 µg/L 76% of the EPA limit 50 µg/L | 1/1 | SYR4 | 2012 |
| Xylenes, Total | 1.1 µg/L 0% of the EPA limit 10000 µg/L | 1/20 | SYR4 | 2012–2019 |
59 contaminants tested, none detected
Utility contact
Frequently asked questions about Wigwam Mutual Wc
Is Wigwam Mutual Wc tap water safe to drink?
EPA monitoring detected 19 contaminants in Wigwam Mutual Wc'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 Wigwam Mutual Wc's water?
EPA monitoring detected TTHM, Total Haloacetic Acids (HAA5), Bromodichloromethane, Bromoform, Dibromochloromethane, and others. The full list with the level and data source for each is above.
How many people does Wigwam Mutual Wc serve?
Wigwam Mutual Wc reports serving 1,300 people in Colorado, per its EPA record.
Has Wigwam Mutual Wc had any water quality violations?
The EPA has 166 violations on file for Wigwam Mutual Wc, 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.