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 | 2017-02-24 |
| TT | Health-based | Resolved | 2017-02-24 |
| TT | Health-based | Resolved | 2017-02-24 |
| MCL | Health-based | Archived | 2011-07-01 → 2011-07-31 |
| MCL | Health-based | Archived | 2011-07-01 → 2011-07-31 |
| MCL | Health-based | Archived | 2011-07-01 → 2011-07-31 |
| MCL | Health-based | Archived | 2010-08-01 → 2010-08-31 |
| MCL | Health-based | Archived | 2010-08-01 → 2010-08-31 |
| MCL | Health-based | Archived | 2008-08-01 → 2008-08-31 |
| MCL | Health-based | Archived | 2008-08-01 → 2008-08-31 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Nitrate | 4100.69 µg/L 41% of the EPA limit 10000 µg/L
worst single sample: 4400 µg/L | 80/80 | SYR4 | 2012–2019 |
| Copper | 103.98 µg/L 8% of the EPA limit 1300 µg/L
worst single sample: 109 µg/L | 40/40 | SYR4 | 2015–2018 |
| Lead | 2.66 µg/L 18% of the EPA limit 15 µg/L
worst single sample: 3.5 µg/L | 33/40 | SYR4 | 2015–2018 |
| Lead | 0.0017 mg/L 11% of the EPA limit 0.0150 mg/L | 24/24 | LCR | 2024 |
| Barium | 201.16 µg/L 10% of the EPA limit 2000 µg/L
worst single sample: 205.9 µg/L | 13/13 | SYR4 | 2013–2019 |
| Fluoride | 300 µg/L 7.5% of the EPA limit 4000 µg/L | 13/13 | SYR4 | 2013–2019 |
| Selenium | 2.645 µg/L 5.3% of the EPA limit 50 µg/L
worst single sample: 2.7 µg/L | 12/13 | SYR4 | 2013–2019 |
| Gross Alpha, Excl. Radon And U | 7.39 pCi/L 49% of the EPA limit 15 pCi/L
worst single sample: 8.2 pCi/L | 10/10 | SYR4 | 2013–2019 |
| Gross Beta Particle Activity | 6.98 pCi/L No EPA limit set
worst single sample: 7.1 pCi/L | 9/9 | SYR4 | 2013–2019 |
| Arsenic | 0.6800 µg/L 6.8% of the EPA limit 10 µg/L
worst single sample: 0.7000 µg/L | 5/13 | SYR4 | 2013–2019 |
| Combined Radium (-226 And -228) | 0.8420 pCi/L 17% of the EPA limit 5 pCi/L
worst single sample: 0.8800 pCi/L | 3/3 | SYR4 | 2013–2014 |
| Nitrate-Nitrite | 1910 µg/L 19% of the EPA limit 10000 µg/L
worst single sample: 2000 µg/L | 2/2 | SYR4 | 2013 |
| Chromium | 2.8 µg/L 2.8% of the EPA limit 100 µg/L | 1/13 | SYR4 | 2013–2019 |
81 contaminants tested, none detected
Utility contact
Frequently asked questions about Highland City
Is Highland City tap water safe to drink?
EPA monitoring detected 13 contaminants in Highland City'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 Highland City's water?
EPA monitoring detected Nitrate, Copper, Lead, Lead, Barium, and others. The full list with the level and data source for each is above.
How many people does Highland City serve?
Highland City reports serving 22,000 people in Utah, per its EPA record.
Has Highland City had any water quality violations?
The EPA has 829 violations on file for Highland City, of which 11 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.