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 | 2014-10-18 |
| TT | Health-based | Resolved | 2014-10-18 |
| TT | Health-based | Resolved | 2014-10-18 |
| MCL | Health-based | Archived | 1998-08-01 → 1998-08-31 |
| MCL | Health-based | Archived | 1997-09-01 → 1997-09-30 |
| MCL | Health-based | Archived | 1996-11-01 → 1996-11-30 |
| MCL | Health-based | Archived | 1996-10-01 → 1996-10-31 |
| MCL | Health-based | Archived | 1996-03-01 → 1996-03-31 |
| MCL | Health-based | Archived | 1995-10-01 → 1995-10-31 |
| Other | Monitoring | Resolved | 2025-07-01 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Copper | 128 µg/L 9.8% of the EPA limit 1300 µg/L | 20/20 | SYR4 | 2014–2018 |
| Lead | 0.00080 mg/L 5.3% of the EPA limit 0.0150 mg/L | 19/19 | LCR | 2025 |
| Nitrate | 1800 µg/L 18% of the EPA limit 10000 µg/L | 14/14 | SYR4 | 2012–2019 |
| Lead | 11.6 µg/L 77% of the EPA limit 15 µg/L | 13/20 | SYR4 | 2014–2018 |
| TTHM | 6.3 µg/L 7.9% of the EPA limit 80 µg/L | 9/9 | SYR4 | 2013–2019 |
| Bromoform | 3 µg/L No EPA limit set | 8/8 | SYR4 | 2013–2019 |
| Dibromochloromethane | 2 µg/L No EPA limit set | 3/8 | SYR4 | 2013–2019 |
| Arsenic | 0.9000 µg/L 9% of the EPA limit 10 µg/L | 2/2 | SYR4 | 2014–2019 |
| Barium | 48.9 µg/L 2.4% of the EPA limit 2000 µg/L | 2/2 | SYR4 | 2014–2019 |
| Fluoride | 208.4 µg/L 5.2% of the EPA limit 4000 µg/L | 2/2 | SYR4 | 2014–2019 |
| Selenium | 2.1 µg/L 4.2% of the EPA limit 50 µg/L | 2/2 | SYR4 | 2014–2019 |
| Bromodichloromethane | 0.8000 µg/L No EPA limit set | 1/8 | SYR4 | 2013–2019 |
| Chloroform | 0.5000 µg/L No EPA limit set | 1/8 | SYR4 | 2013–2019 |
| Gross Alpha, Excl. Radon And U | 0.4000 pCi/L 2.7% of the EPA limit 15 pCi/L | 1/1 | SYR4 | 2016 |
| Gross Beta Particle Activity | 6.4 pCi/L No EPA limit set | 1/1 | SYR4 | 2016 |
| Monochloroacetic Acid | 11.6 µg/L No EPA limit set | 1/8 | SYR4 | 2013–2019 |
| Total Haloacetic Acids (HAA5) | 11.6 µg/L 19% of the EPA limit 60 µg/L | 1/9 | SYR4 | 2013–2019 |
56 contaminants tested, none detected
Utility contact
Frequently asked questions about Thatcher-Penrose Service District
Is Thatcher-Penrose Service District tap water safe to drink?
EPA monitoring detected 17 contaminants in Thatcher-Penrose Service 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 Thatcher-Penrose Service District's water?
EPA monitoring detected Copper, Lead, Nitrate, Lead, TTHM, and others. The full list with the level and data source for each is above.
How many people does Thatcher-Penrose Service District serve?
Thatcher-Penrose Service District reports serving 590 people in Utah, per its EPA record.
Has Thatcher-Penrose Service District had any water quality violations?
The EPA has 459 violations on file for Thatcher-Penrose Service District, of which 9 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.