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 |
|---|---|---|---|
| MR | Monitoring | Resolved | 2018-01-01 |
| MR | Monitoring | Resolved | 2018-01-01 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Nitrate | 2325 µg/L 23% of the EPA limit 10000 µg/L
worst single sample: 2400 µg/L | 26/28 | SYR4 | 2013–2019 |
| Fluoride | 352.5 µg/L 8.8% of the EPA limit 4000 µg/L
worst single sample: 360 µg/L | 6/6 | SYR4 | 2014–2017 |
| Barium | 116.8 µg/L 5.8% of the EPA limit 2000 µg/L
worst single sample: 118 µg/L | 4/6 | SYR4 | 2014–2017 |
| Lead | 0.0 mg/L 0% of the EPA limit 0.0150 mg/L | 4/4 | LCR | 2024 |
| Nitrate-Nitrite | 840000 µg/L 8400% of the EPA limit, at the 95th percentile of samples — 10000 µg/L
worst single sample: 900000 µg/L | 4/4 | SYR4 | 2014–2017 |
| Selenium | 27.2 µg/L 54% of the EPA limit 50 µg/L
worst single sample: 29 µg/L | 4/4 | SYR4 | 2014–2017 |
| Arsenic | 2.93 µg/L 29% of the EPA limit 10 µg/L
worst single sample: 3 µg/L | 3/4 | SYR4 | 2014–2017 |
| Combined Uranium | 7.97224 µg/L 27% of the EPA limit 30 µg/L
worst single sample: 8.0758 µg/L | 2/2 | SYR4 | 2014 |
| Bromodichloromethane | 1.1 µg/L No EPA limit set | 1/4 | SYR4 | 2012–2019 |
| Bromoform | 8.6 µg/L No EPA limit set | 1/4 | SYR4 | 2012–2019 |
| Copper | 10 µg/L 0.8% of the EPA limit 1300 µg/L | 1/6 | SYR4 | 2014–2017 |
| Chromium | 1 µg/L 1% of the EPA limit 100 µg/L | 1/4 | SYR4 | 2014–2017 |
| Dibromoacetic Acid | 3.3 µg/L No EPA limit set | 1/1 | SYR4 | 2017 |
| Dibromochloromethane | 5.2 µg/L No EPA limit set | 1/4 | SYR4 | 2012–2019 |
| TTHM | 15 µg/L 19% of the EPA limit 80 µg/L | 1/4 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 3.3 µg/L 5.5% of the EPA limit 60 µg/L | 1/1 | SYR4 | 2017 |
37 contaminants tested, none detected
Utility contact
Frequently asked questions about Santa Ysabel Ranch Mwc
Is Santa Ysabel Ranch Mwc tap water safe to drink?
EPA monitoring detected 16 contaminants in Santa Ysabel Ranch Mwc'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 Santa Ysabel Ranch Mwc's water?
EPA monitoring detected Nitrate, Fluoride, Barium, Lead, Nitrate-Nitrite, and others. The full list with the level and data source for each is above.
How many people does Santa Ysabel Ranch Mwc serve?
Santa Ysabel Ranch Mwc reports serving 344 people in California, per its EPA record.
Has Santa Ysabel Ranch Mwc had any water quality violations?
The EPA has 2 violations on file for Santa Ysabel Ranch Mwc, of which 0 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.