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 |
|---|---|---|---|
| MCL | Health-based | Archived | 2000-04-01 → 2000-04-30 |
| MCL | Health-based | Archived | 2000-04-01 → 2000-04-30 |
| Other | Monitoring | Resolved | 2019-07-01 |
| MON | Monitoring | Resolved | 2018-05-01 → 2018-05-31 |
| MON | Monitoring | Resolved | 2018-05-01 → 2018-05-31 |
| MON | Monitoring | Resolved | 2018-05-01 → 2018-05-31 |
| RPT | Monitoring | Resolved | 2017-07-12 |
| RPT | Monitoring | Resolved | 2017-07-12 |
| RPT | Monitoring | Resolved | 2017-07-12 |
| RPT | Monitoring | Resolved | 2017-04-13 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Nitrate | 700 µg/L 7% of the EPA limit 10000 µg/L | 48/48 | SYR4 | 2012–2019 |
| Copper | 149.1 µg/L 11% of the EPA limit 1300 µg/L
worst single sample: 283.4 µg/L | 40/40 | SYR4 | 2014–2017 |
| Lead | 3.03 µg/L 20% of the EPA limit 15 µg/L
worst single sample: 19.2 µg/L | 38/40 | SYR4 | 2014–2017 |
| Lead | 0.0034 mg/L 23% of the EPA limit 0.0150 mg/L | 23/23 | LCR | 2025 |
| Barium | 62.64 µg/L 3.1% of the EPA limit 2000 µg/L
worst single sample: 67.8 µg/L | 5/5 | SYR4 | 2013–2019 |
| Dibromochloromethane | 0.8600 µg/L No EPA limit set
worst single sample: 0.9000 µg/L | 5/12 | SYR4 | 2013–2019 |
| TTHM | 2.5 µg/L 3.1% of the EPA limit 80 µg/L
worst single sample: 2.6 µg/L | 5/8 | SYR4 | 2013–2019 |
| Bromodichloromethane | 0.9700 µg/L No EPA limit set
worst single sample: 1 µg/L | 4/12 | SYR4 | 2013–2019 |
| Gross Alpha, Excl. Radon And U | 2.32 pCi/L 15% of the EPA limit 15 pCi/L
worst single sample: 2.5 pCi/L | 4/8 | SYR4 | 2013–2019 |
| Selenium | 0.7000 µg/L 1.4% of the EPA limit 50 µg/L | 4/5 | SYR4 | 2013–2019 |
| Arsenic | 2.49 µg/L 25% of the EPA limit 10 µg/L
worst single sample: 2.7 µg/L | 3/5 | SYR4 | 2013–2019 |
| Chloroform | 0.6900 µg/L No EPA limit set
worst single sample: 0.7000 µg/L | 3/12 | SYR4 | 2013–2019 |
| Gross Beta Particle Activity | 4.11 pCi/L No EPA limit set
worst single sample: 4.2 pCi/L | 3/8 | SYR4 | 2013–2019 |
| Fluoride | 179.86 µg/L 4.5% of the EPA limit 4000 µg/L
worst single sample: 182.9 µg/L | 2/5 | SYR4 | 2013–2019 |
| Cyanide | 2 µg/L 1% of the EPA limit 200 µg/L | 1/5 | SYR4 | 2013–2019 |
| Monochloroacetic Acid | 4.6 µg/L No EPA limit set | 1/8 | SYR4 | 2013–2019 |
| Total Haloacetic Acids (HAA5) | 4.6 µg/L 7.7% of the EPA limit 60 µg/L | 1/8 | SYR4 | 2013–2019 |
62 contaminants tested, none detected
Utility contact
Frequently asked questions about Hyrum City
Is Hyrum City tap water safe to drink?
EPA monitoring detected 17 contaminants in Hyrum 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 Hyrum 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 Hyrum City serve?
Hyrum City reports serving 10,891 people in Utah, per its EPA record.
Has Hyrum City had any water quality violations?
The EPA has 186 violations on file for Hyrum City, of which 2 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.