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 | 2017-07-01 → 2017-09-30 |
| MCL | Health-based | Resolved | 2017-07-01 → 2017-09-30 |
| MCL | Health-based | Resolved | 2017-07-01 → 2017-09-30 |
| MCL | Health-based | Resolved | 2017-07-01 → 2017-09-30 |
| MCL | Health-based | Resolved | 2017-04-01 → 2017-06-30 |
| MCL | Health-based | Resolved | 2017-04-01 → 2017-06-30 |
| MCL | Health-based | Resolved | 2017-04-01 → 2017-06-30 |
| MCL | Health-based | Resolved | 2017-04-01 → 2017-06-30 |
| MCL | Health-based | Resolved | 2015-04-01 → 2015-06-30 |
| MCL | Health-based | Resolved | 2015-04-01 → 2015-06-30 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Arsenic | 12 µg/L 120% of the EPA limit, at the 95th percentile of samples — 10 µg/L | 37/37 | SYR4 | 2012–2019 |
| Nitrate | 1200 µg/L 12% of the EPA limit 10000 µg/L | 32/32 | SYR4 | 2012–2019 |
| Copper | 19.9 µg/L 1.5% of the EPA limit 1300 µg/L
worst single sample: 21 µg/L | 12/12 | SYR4 | 2014–2017 |
| Lead | 0.0 mg/L 0% of the EPA limit 0.0150 mg/L | 11/11 | LCR | 2023 |
| Barium | 49.75 µg/L 2.5% of the EPA limit 2000 µg/L
worst single sample: 50 µg/L | 2/2 | SYR4 | 2012–2018 |
| Chromium | 12.95 µg/L 13% of the EPA limit 100 µg/L
worst single sample: 13 µg/L | 2/2 | SYR4 | 2012–2018 |
| Fluoride | 946.5 µg/L 24% of the EPA limit 4000 µg/L
worst single sample: 950 µg/L | 2/2 | SYR4 | 2012–2018 |
| Nitrate-Nitrite | 1190 µg/L 12% of the EPA limit 10000 µg/L
worst single sample: 1200 µg/L | 2/2 | SYR4 | 2012–2018 |
63 contaminants tested, none detected
Utility contact
Frequently asked questions about Peekaboo Water Coop
Is Peekaboo Water Coop tap water safe to drink?
EPA monitoring detected 8 contaminants in Peekaboo Water Coop'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 Peekaboo Water Coop's water?
EPA monitoring detected Arsenic, Nitrate, Copper, Lead, Barium, and others. The full list with the level and data source for each is above.
How many people does Peekaboo Water Coop serve?
Peekaboo Water Coop reports serving 100 people in Arizona, per its EPA record.
Has Peekaboo Water Coop had any water quality violations?
The EPA has 44 violations on file for Peekaboo Water Coop, of which 20 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.