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 | Unaddressed | 2024-10-17 |
| MCL | Health-based | Archived | 2017-04-01 → 2018-03-31 |
| MCL | Health-based | Archived | 2017-04-01 → 2018-03-31 |
| MCL | Health-based | Archived | 2016-10-01 → 2017-09-30 |
| MCL | Health-based | Resolved | 2011-07-01 → 2011-07-31 |
| MCL | Health-based | Resolved | 2011-07-01 → 2011-07-31 |
| MCL | Health-based | Resolved | 2011-01-01 → 2011-01-31 |
| MCL | Health-based | Resolved | 2011-01-01 → 2011-01-31 |
| MCL | Health-based | Resolved | 2008-05-01 → 2008-05-31 |
| MCL | Health-based | Resolved | 2008-05-01 → 2008-05-31 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Nitrate | 2100 µg/L 21% of the EPA limit 10000 µg/L | 38/46 | SYR4 | 2012–2019 |
| Fluoride | 8100 µg/L 203% of the EPA limit, at the 95th percentile of samples — 4000 µg/L
worst single sample: 8300 µg/L | 21/21 | SYR4 | 2014–2019 |
| Combined Uranium | 19.3029 µg/L 64% of the EPA limit 30 µg/L
worst single sample: 25.926 µg/L | 8/8 | SYR4 | 2016–2019 |
| Lead | 0.0 mg/L 0% of the EPA limit 0.0150 mg/L | 8/8 | LCR | 2025 |
| Arsenic | 12.75 µg/L 127% of the EPA limit, at the 95th percentile of samples — 10 µg/L
worst single sample: 13 µg/L | 6/7 | SYR4 | 2014–2019 |
| Nitrate-Nitrite | 1985 µg/L 20% of the EPA limit 10000 µg/L
worst single sample: 2000 µg/L | 4/5 | SYR4 | 2016–2019 |
| Bromoform | 3.4 µg/L No EPA limit set
worst single sample: 3.6 µg/L | 3/10 | SYR4 | 2014–2019 |
| TTHM | 5.2 µg/L 6.5% of the EPA limit 80 µg/L
worst single sample: 5.6 µg/L | 3/10 | SYR4 | 2014–2019 |
| Dibromochloromethane | 2 µg/L No EPA limit set | 1/10 | SYR4 | 2014–2019 |
71 contaminants tested, none detected
Utility contact
Frequently asked questions about Juniper Riviera Cwd
Is Juniper Riviera Cwd tap water safe to drink?
EPA monitoring detected 9 contaminants in Juniper Riviera Cwd'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 Juniper Riviera Cwd's water?
EPA monitoring detected Nitrate, Fluoride, Combined Uranium, Lead, Arsenic, and others. The full list with the level and data source for each is above.
How many people does Juniper Riviera Cwd serve?
Juniper Riviera Cwd reports serving 858 people in California, per its EPA record.
Has Juniper Riviera Cwd had any water quality violations?
The EPA has 29 violations on file for Juniper Riviera Cwd, of which 10 are health-based (a contaminant limit or required treatment was breached) and 2 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.