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 | 2000-09-01 → 2000-09-30 |
| MCL | Health-based | Archived | 2000-09-01 → 2000-09-30 |
| MCL | Health-based | Archived | 2000-09-01 → 2000-09-30 |
| MR | Monitoring | Resolved | 2019-12-30 |
| MR | Monitoring | Resolved | 2019-12-30 |
| MR | Monitoring | Resolved | 2019-12-30 |
| MON | Monitoring | Resolved | 2017-09-01 → 2017-09-30 |
| MON | Monitoring | Resolved | 2017-09-01 → 2017-09-30 |
| MON | Monitoring | Resolved | 2017-09-01 → 2017-09-30 |
| MR | Monitoring | Resolved | 2013-10-01 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Chloroform | 56.73 µg/L No EPA limit set
worst single sample: 73.8 µg/L | 255/256 | SYR4 | 2012–2019 |
| Bromodichloromethane | 15.5 µg/L No EPA limit set
worst single sample: 18.2 µg/L | 254/256 | SYR4 | 2012–2019 |
| Dibromochloromethane | 5.821 µg/L No EPA limit set
worst single sample: 12.1 µg/L | 254/256 | SYR4 | 2012–2019 |
| TTHM | 72.14 µg/L 90% of the EPA limit 80 µg/L
worst single sample: 92.4 µg/L | 254/254 | SYR4 | 2012–2019 |
| Dichloroacetic Acid | 19.78 µg/L No EPA limit set
worst single sample: 24.3 µg/L | 253/254 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 42.62 µg/L 71% of the EPA limit 60 µg/L
worst single sample: 49.4 µg/L | 253/254 | SYR4 | 2012–2019 |
| Trichloroacetic Acid | 24.64 µg/L No EPA limit set
worst single sample: 33.3 µg/L | 253/254 | SYR4 | 2012–2019 |
| Fluoride | 829.5 µg/L 21% of the EPA limit 4000 µg/L
worst single sample: 1747 µg/L | 211/211 | SYR4 | 2012–2018 |
| Copper | 285.17 µg/L 22% of the EPA limit 1300 µg/L
worst single sample: 786.7 µg/L | 84/84 | SYR4 | 2013–2019 |
| Bromoform | 6.1435 µg/L No EPA limit set
worst single sample: 8.01 µg/L | 80/256 | SYR4 | 2012–2019 |
| Lead | 2.935 µg/L 20% of the EPA limit 15 µg/L
worst single sample: 7 µg/L | 74/84 | SYR4 | 2013–2019 |
| Dibromoacetic Acid | 2.965 µg/L No EPA limit set
worst single sample: 3.41 µg/L | 63/254 | SYR4 | 2012–2019 |
| Arsenic | 7.575 µg/L 76% of the EPA limit 10 µg/L
worst single sample: 13.9 µg/L | 26/27 | SYR4 | 2012–2018 |
| Barium | 65.75 µg/L 3.3% of the EPA limit 2000 µg/L
worst single sample: 69 µg/L | 26/27 | SYR4 | 2012–2018 |
| Lead | 0.0019 mg/L 13% of the EPA limit 0.0150 mg/L | 24/24 | LCR | 2025 |
| Selenium | 6.6 µg/L 13% of the EPA limit 50 µg/L | 21/27 | SYR4 | 2012–2018 |
| Gross Beta Particle Activity | 6.43 pCi/L No EPA limit set
worst single sample: 7 pCi/L | 20/29 | SYR4 | 2012–2019 |
| Nitrate | 6400 µg/L 64% of the EPA limit 10000 µg/L | 18/94 | SYR4 | 2012–2019 |
| Lithium | 26.6 µg/L No EPA limit set | 15/18 | UCMR-5 | 2024 |
| Mercury | 0.3500 µg/L 18% of the EPA limit 2 µg/L
worst single sample: 0.4000 µg/L | 11/27 | SYR4 | 2012–2018 |
| Gross Alpha, Excl. Radon And U | 2.91 pCi/L 19% of the EPA limit 15 pCi/L
worst single sample: 3 pCi/L | 7/30 | SYR4 | 2012–2019 |
| Cyanide | 6.6 µg/L 3.3% of the EPA limit 200 µg/L | 6/27 | SYR4 | 2012–2018 |
| Combined Radium (-226 And -228) | 0.6980 pCi/L 14% of the EPA limit 5 pCi/L
worst single sample: 0.7100 pCi/L | 5/6 | SYR4 | 2016–2017 |
| Nitrate-Nitrite | 746.05 µg/L 7.5% of the EPA limit 10000 µg/L
worst single sample: 800 µg/L | 3/19 | SYR4 | 2014–2018 |
| Asbestos | 0.1600 MFL 2.3% of the EPA limit 7 MFL | 1/2 | SYR4 | 2013–2016 |
82 contaminants tested, none detected
Utility contact
Frequently asked questions about Granger-Hunter Improvement District
Is Granger-Hunter Improvement District tap water safe to drink?
EPA monitoring detected 25 contaminants in Granger-Hunter Improvement 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 Granger-Hunter Improvement District's water?
EPA monitoring detected Chloroform, Bromodichloromethane, Dibromochloromethane, TTHM, Dichloroacetic Acid, and others. The full list with the level and data source for each is above.
How many people does Granger-Hunter Improvement District serve?
Granger-Hunter Improvement District reports serving 121,083 people in Utah, per its EPA record.
Has Granger-Hunter Improvement District had any water quality violations?
The EPA has 51 violations on file for Granger-Hunter Improvement District, of which 3 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.