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 | Resolved | 1999-06-01 → 1999-06-30 |
| MCL | Health-based | Archived | 1988-09-10 → 1992-09-09 |
| RPT | Monitoring | Resolved | 2024-04-01 |
| RPT | Monitoring | Resolved | 2024-04-01 |
| MR | Monitoring | Resolved | 2023-10-01 |
| MR | Monitoring | Resolved | 2023-10-01 |
| MR | Monitoring | Resolved | 2023-10-01 |
| MR | Monitoring | Resolved | 2023-10-01 |
| RPT | Monitoring | Resolved | 2023-02-01 |
| RPT | Monitoring | Resolved | 2023-02-01 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Nitrate | 1300 µg/L 13% of the EPA limit 10000 µg/L | 52/52 | SYR4 | 2012–2019 |
| Copper | 210 µg/L 16% of the EPA limit 1300 µg/L | 40/40 | SYR4 | 2014–2017 |
| Lead | 0.0 mg/L 0% of the EPA limit 0.0150 mg/L | 13/13 | LCR | 2024 |
| Lead | 15 µg/L 100% of the EPA limit 15 µg/L | 10/40 | SYR4 | 2014–2017 |
| Lithium | 46 µg/L No EPA limit set | 6/6 | UCMR-5 | 2024 |
| Arsenic | 6.7 µg/L 67% of the EPA limit 10 µg/L | 4/4 | SYR4 | 2012 |
| Barium | 70 µg/L 3.5% of the EPA limit 2000 µg/L | 4/4 | SYR4 | 2012 |
| Fluoride | 510 µg/L 13% of the EPA limit 4000 µg/L | 4/4 | SYR4 | 2012 |
| Nitrate-Nitrite | 1200 µg/L 12% of the EPA limit 10000 µg/L | 4/4 | SYR4 | 2012 |
| Chromium | 3.3 µg/L 3.3% of the EPA limit 100 µg/L | 2/4 | SYR4 | 2012 |
| Combined Radium (-226 And -228) | 0.5000 pCi/L 10% of the EPA limit 5 pCi/L | 1/4 | SYR4 | 2012–2018 |
90 contaminants tested, none detected
Utility contact
Frequently asked questions about Ray Water Company Inc
Is Ray Water Company Inc tap water safe to drink?
EPA monitoring detected 11 contaminants in Ray Water Company Inc'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 Ray Water Company Inc's water?
EPA monitoring detected Nitrate, Copper, Lead, Lead, Lithium, and others. The full list with the level and data source for each is above.
How many people does Ray Water Company Inc serve?
Ray Water Company Inc reports serving 4,495 people in Arizona, per its EPA record.
Has Ray Water Company Inc had any water quality violations?
The EPA has 149 violations on file for Ray Water Company Inc, of which 2 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.