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 |
|---|---|---|---|
| Other | Monitoring | Resolved | 2025-07-01 |
| Other | Monitoring | Resolved | 2025-07-01 |
| MON | Monitoring | Archived | 2023-09-01 → 2023-09-30 |
| MON | Monitoring | Archived | 2023-09-01 → 2023-09-30 |
| MR | Monitoring | Resolved | 2022-01-01 → 2022-12-31 |
| MR | Monitoring | Resolved | 2022-01-01 → 2022-12-31 |
| MR | Monitoring | Resolved | 2022-01-01 → 2022-12-31 |
| MR | Monitoring | Resolved | 2020-01-01 → 2020-12-31 |
| MR | Monitoring | Resolved | 2020-01-01 → 2020-12-31 |
| MR | Monitoring | Resolved | 2020-01-01 → 2020-12-31 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Lead | 0.00060 mg/L 4% of the EPA limit 0.0150 mg/L | 24/24 | LCR | 2024 |
| TTHM | 37.99 µg/L 47% of the EPA limit 80 µg/L
worst single sample: 46.4 µg/L | 22/22 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 9.525 µg/L 16% of the EPA limit 60 µg/L
worst single sample: 10.3 µg/L | 22/22 | SYR4 | 2012–2019 |
| Arsenic | 11 µg/L 110% of the EPA limit, at the 95th percentile of samples — 10 µg/L | 17/17 | SYR4 | 2013–2019 |
| Nitrate | 900 µg/L 9% of the EPA limit 10000 µg/L | 10/10 | SYR4 | 2012–2016 |
| Copper | 206 µg/L 16% of the EPA limit 1300 µg/L
worst single sample: 230 µg/L | 5/61 | SYR4 | 2012–2018 |
| Lithium | 19.9 µg/L No EPA limit set | 3/4 | UCMR-5 | 2025 |
| Combined Radium (-226 And -228) | 1.226 pCi/L 25% of the EPA limit 5 pCi/L
worst single sample: 1.23 pCi/L | 2/2 | SYR4 | 2013–2016 |
| Gross Alpha, Excl. Radon And U | 5.13 pCi/L 34% of the EPA limit 15 pCi/L
worst single sample: 5.3 pCi/L | 2/2 | SYR4 | 2013–2016 |
| Barium | 230 µg/L 12% of the EPA limit 2000 µg/L | 1/1 | SYR4 | 2013 |
| Bromodichloromethane | 6.8 µg/L No EPA limit set | 1/1 | SYR4 | 2013 |
| Bromoform | 2.6 µg/L No EPA limit set | 1/1 | SYR4 | 2013 |
| Combined Uranium | 1.49 µg/L 5% of the EPA limit 30 µg/L | 1/1 | SYR4 | 2016 |
| Dibromochloromethane | 6.3 µg/L No EPA limit set | 1/1 | SYR4 | 2013 |
| Fluoride | 200 µg/L 5% of the EPA limit 4000 µg/L | 1/1 | SYR4 | 2013 |
| Gross Beta Particle Activity | 3.7 pCi/L No EPA limit set | 1/1 | SYR4 | 2013 |
83 contaminants tested, none detected
Utility contact
Frequently asked questions about Santa Clara City
Is Santa Clara City tap water safe to drink?
EPA monitoring detected 16 contaminants in Santa Clara 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 Santa Clara City's water?
EPA monitoring detected Lead, TTHM, Total Haloacetic Acids (HAA5), Arsenic, Nitrate, and others. The full list with the level and data source for each is above.
How many people does Santa Clara City serve?
Santa Clara City reports serving 9,000 people in Utah, per its EPA record.
Has Santa Clara City had any water quality violations?
The EPA has 399 violations on file for Santa Clara City, 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.