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 | 2013-07-01 → 2013-07-31 |
| MCL | Health-based | Archived | 2013-07-01 → 2013-07-31 |
| MCL | Health-based | Resolved | 2006-05-01 → 2006-05-31 |
| MCL | Health-based | Resolved | 2006-05-01 → 2006-05-31 |
| MCL | Health-based | Resolved | 2006-05-01 → 2006-05-31 |
| MCL | Health-based | Resolved | 2005-10-01 → 2005-10-31 |
| MCL | Health-based | Resolved | 2005-10-01 → 2005-10-31 |
| MCL | Health-based | Resolved | 2005-10-01 → 2005-10-31 |
| MCL | Health-based | Archived | 1995-10-01 → 1995-10-31 |
| Other | Monitoring | Unaddressed | 2025-10-02 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Arsenic | 12.52 µg/L 125% of the EPA limit, at the 95th percentile of samples — 10 µg/L
worst single sample: 12.9 µg/L | 25/45 | SYR4 | 2012–2019 |
| Lead | 0.0050 mg/L 33% of the EPA limit 0.0150 mg/L | 22/22 | LCR | 2023 |
| Nitrate | 3800 µg/L 38% of the EPA limit 10000 µg/L | 16/16 | SYR4 | 2012–2019 |
| Copper | 305.345 µg/L 23% of the EPA limit 1300 µg/L
worst single sample: 380 µg/L | 8/10 | SYR4 | 2014–2017 |
| Lead | 3.8 µg/L 25% of the EPA limit 15 µg/L
worst single sample: 4.4 µg/L | 6/10 | SYR4 | 2014–2017 |
| Barium | 124.5 µg/L 6.2% of the EPA limit 2000 µg/L
worst single sample: 126 µg/L | 3/3 | SYR4 | 2013–2019 |
| Fluoride | 600 µg/L 15% of the EPA limit 4000 µg/L | 3/3 | SYR4 | 2013–2019 |
| Selenium | 8.59 µg/L 17% of the EPA limit 50 µg/L
worst single sample: 9 µg/L | 3/3 | SYR4 | 2013–2019 |
| Cyanide | 2 µg/L 1% of the EPA limit 200 µg/L | 1/3 | SYR4 | 2013–2019 |
| Gross Beta Particle Activity | 14 pCi/L No EPA limit set | 1/1 | SYR4 | 2012 |
56 contaminants tested, none detected
Utility contact
Frequently asked questions about Webb Well Water Users
Is Webb Well Water Users tap water safe to drink?
EPA monitoring detected 10 contaminants in Webb Well Water Users'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 Webb Well Water Users's water?
EPA monitoring detected Arsenic, Lead, Nitrate, Copper, Lead, and others. The full list with the level and data source for each is above.
How many people does Webb Well Water Users serve?
Webb Well Water Users reports serving 250 people in Utah, per its EPA record.
Has Webb Well Water Users had any water quality violations?
The EPA has 186 violations on file for Webb Well Water Users, of which 9 are health-based (a contaminant limit or required treatment was breached) and 5 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.