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 | 2020-01-01 → 2022-12-31 |
| MR | Monitoring | Resolved | 2020-01-01 → 2022-12-31 |
| MR | Monitoring | Resolved | 2020-01-01 → 2022-12-31 |
| MR | Monitoring | Resolved | 2020-01-01 → 2022-12-31 |
| MR | Monitoring | Resolved | 2020-01-01 → 2022-12-31 |
| MR | Monitoring | Resolved | 2020-01-01 → 2022-12-31 |
| MR | Monitoring | Resolved | 2020-01-01 → 2022-12-31 |
| MR | Monitoring | Resolved | 2020-01-01 → 2022-12-31 |
| MR | Monitoring | Resolved | 2020-01-01 → 2022-12-31 |
| MR | Monitoring | Resolved | 2020-01-01 → 2022-12-31 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Nitrate | 500 µg/L 5% of the EPA limit 10000 µg/L | 60/60 | SYR4 | 2012–2019 |
| Copper | 62.7 µg/L 4.8% of the EPA limit 1300 µg/L
worst single sample: 73.7 µg/L | 40/40 | SYR4 | 2014–2017 |
| Lead | 3.61 µg/L 24% of the EPA limit 15 µg/L
worst single sample: 5.7 µg/L | 20/40 | SYR4 | 2014–2017 |
| Lead | 0.00060 mg/L 4% of the EPA limit 0.0150 mg/L | 17/17 | LCR | 2023 |
| Arsenic | 1.275 µg/L 13% of the EPA limit 10 µg/L
worst single sample: 1.5 µg/L | 10/10 | SYR4 | 2012–2019 |
| Barium | 51.785 µg/L 2.6% of the EPA limit 2000 µg/L
worst single sample: 53 µg/L | 10/10 | SYR4 | 2012–2019 |
| Fluoride | 281.1 µg/L 7% of the EPA limit 4000 µg/L
worst single sample: 300 µg/L | 10/10 | SYR4 | 2012–2019 |
| Selenium | 3.715 µg/L 7.4% of the EPA limit 50 µg/L
worst single sample: 5.2 µg/L | 10/10 | SYR4 | 2012–2019 |
| Gross Alpha, Excl. Radon And U | 1.38 pCi/L 9.2% of the EPA limit 15 pCi/L
worst single sample: 1.4 pCi/L | 5/5 | SYR4 | 2012–2019 |
| Gross Beta Particle Activity | 3.78 pCi/L No EPA limit set
worst single sample: 4.2 pCi/L | 5/5 | SYR4 | 2012–2019 |
| Cyanide | 2.2 µg/L 1.1% of the EPA limit 200 µg/L | 1/10 | SYR4 | 2012–2019 |
| Chloroform | 0.8000 µg/L No EPA limit set | 1/7 | SYR4 | 2014–2019 |
| Mercury | 0.3000 µg/L 15% of the EPA limit 2 µg/L | 1/10 | SYR4 | 2012–2019 |
| TTHM | 0.8000 µg/L 1% of the EPA limit 80 µg/L | 1/7 | SYR4 | 2014–2019 |
89 contaminants tested, none detected
Utility contact
Frequently asked questions about Grand Water and Sewer Agency
Is Grand Water and Sewer Agency tap water safe to drink?
EPA monitoring detected 14 contaminants in Grand Water and Sewer Agency'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 Grand Water and Sewer Agency's water?
EPA monitoring detected Nitrate, Copper, Lead, Lead, Arsenic, and others. The full list with the level and data source for each is above.
How many people does Grand Water and Sewer Agency serve?
Grand Water and Sewer Agency reports serving 4,099 people in Utah, per its EPA record.
Has Grand Water and Sewer Agency had any water quality violations?
The EPA has 280 violations on file for Grand Water and Sewer Agency, 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.