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 | 2009-11-01 → 2009-11-30 |
| MR | Monitoring | Resolved | 2009-10-01 → 2009-12-31 |
| MR | Monitoring | Resolved | 2009-10-01 → 2009-12-31 |
| MR | Monitoring | Resolved | 2009-07-01 → 2009-09-30 |
| MR | Monitoring | Resolved | 2009-07-01 → 2009-09-30 |
| Other | Monitoring | Resolved | 2007-07-01 |
| MR | Monitoring | Archived | 2004-05-01 → 2004-05-31 |
| MR | Monitoring | Archived | 1998-10-01 → 1998-10-31 |
| MR | Monitoring | Archived | 1995-07-01 → 1995-07-31 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Lead | 0.0140 mg/L 93% of the EPA limit 0.0150 mg/L | 11/11 | LCR | 2025 |
| Copper | 428 µg/L 33% of the EPA limit 1300 µg/L
worst single sample: 460 µg/L | 9/10 | SYR4 | 2016–2019 |
| Total Haloacetic Acids (HAA5) | 30.4 µg/L 51% of the EPA limit 60 µg/L
worst single sample: 31 µg/L | 7/7 | SYR4 | 2014–2019 |
| TTHM | 49.7 µg/L 62% of the EPA limit 80 µg/L
worst single sample: 51.6 µg/L | 6/6 | SYR4 | 2014–2019 |
| Bromodichloromethane | 8.4 µg/L No EPA limit set
worst single sample: 8.8 µg/L | 5/5 | SYR4 | 2015–2019 |
| Chloroform | 31.6 µg/L No EPA limit set
worst single sample: 33 µg/L | 5/5 | SYR4 | 2015–2019 |
| Dibromochloromethane | 2.3 µg/L No EPA limit set
worst single sample: 2.4 µg/L | 5/5 | SYR4 | 2015–2019 |
| Dichloroacetic Acid | 14.6 µg/L No EPA limit set
worst single sample: 15 µg/L | 5/5 | SYR4 | 2015–2019 |
| Trichloroacetic Acid | 18.8 µg/L No EPA limit set
worst single sample: 20 µg/L | 5/5 | SYR4 | 2015–2019 |
| Dibromoacetic Acid | 0.4910 µg/L No EPA limit set
worst single sample: 0.5000 µg/L | 3/5 | SYR4 | 2015–2019 |
| Monochloroacetic Acid | 1.83 µg/L No EPA limit set
worst single sample: 1.9 µg/L | 3/5 | SYR4 | 2015–2019 |
| Lead | 2 µg/L 13% of the EPA limit 15 µg/L | 1/10 | SYR4 | 2016–2019 |
2 contaminants tested, none detected
Utility contact
Frequently asked questions about Ten Mile Water and Sewer District
Is Ten Mile Water and Sewer District tap water safe to drink?
EPA monitoring detected 12 contaminants in Ten Mile Water and Sewer District'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 Ten Mile Water and Sewer District's water?
EPA monitoring detected Lead, Copper, Total Haloacetic Acids (HAA5), TTHM, Bromodichloromethane, and others. The full list with the level and data source for each is above.
How many people does Ten Mile Water and Sewer District serve?
Ten Mile Water and Sewer District reports serving 305 people in Wyoming, per its EPA record.
Has Ten Mile Water and Sewer District had any water quality violations?
The EPA has 9 violations on file for Ten Mile Water and Sewer District, 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.