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 |
|---|---|---|---|
| TT | Health-based | Resolved | 2017-09-04 |
| TT | Health-based | Resolved | 2017-09-04 |
| TT | Health-based | Resolved | 2017-09-04 |
| TT | Health-based | Resolved | 2016-11-01 |
| TT | Health-based | Resolved | 2016-11-01 |
| TT | Health-based | Resolved | 2016-11-01 |
| MCL | Health-based | Resolved | 2014-12-01 → 2014-12-31 |
| MCL | Health-based | Resolved | 2014-12-01 → 2014-12-31 |
| MCL | Health-based | Resolved | 2014-08-01 → 2014-08-31 |
| MCL | Health-based | Resolved | 2014-08-01 → 2014-08-31 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Nitrate | 3500 µg/L 35% of the EPA limit 10000 µg/L | 22/26 | SYR4 | 2012–2019 |
| Copper | 76.1 µg/L 5.9% of the EPA limit 1300 µg/L | 12/15 | SYR4 | 2014–2019 |
| Lead | 0.0 mg/L 0% of the EPA limit 0.0150 mg/L | 7/7 | LCR | 2025 |
| Lead | 3.12 µg/L 21% of the EPA limit 15 µg/L | 5/15 | SYR4 | 2014–2019 |
| Arsenic | 4.5 µg/L 45% of the EPA limit 10 µg/L | 3/3 | SYR4 | 2013–2016 |
| Barium | 25 µg/L 1.3% of the EPA limit 2000 µg/L | 3/3 | SYR4 | 2013–2016 |
| Chromium | 48 µg/L 48% of the EPA limit 100 µg/L | 3/3 | SYR4 | 2013–2016 |
| Fluoride | 1400 µg/L 35% of the EPA limit 4000 µg/L | 3/3 | SYR4 | 2013–2016 |
| Nitrate-Nitrite | 3400 µg/L 34% of the EPA limit 10000 µg/L | 2/2 | SYR4 | 2013 |
| Cadmium | 0.5400 µg/L 11% of the EPA limit 5 µg/L | 1/3 | SYR4 | 2013–2016 |
61 contaminants tested, none detected
Utility contact
Frequently asked questions about Yucca Water Association
Is Yucca Water Association tap water safe to drink?
EPA monitoring detected 10 contaminants in Yucca Water Association'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 Yucca Water Association'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 Yucca Water Association serve?
Yucca Water Association reports serving 250 people in Arizona, per its EPA record.
Has Yucca Water Association had any water quality violations?
The EPA has 374 violations on file for Yucca Water Association, of which 19 are health-based (a contaminant limit or required treatment was breached) and 1 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.