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 | 2005-04-01 → 2005-06-30 |
| MR | Monitoring | Resolved | 2005-04-01 → 2005-06-30 |
| MR | Monitoring | Resolved | 1993-07-01 → 2000-04-04 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Nitrate | 4374.2 µg/L 44% of the EPA limit 10000 µg/L
worst single sample: 4721 µg/L | 38/38 | SYR4 | 2012–2019 |
| Arsenic | 7.70345 µg/L 77% of the EPA limit 10 µg/L
worst single sample: 11 µg/L | 32/32 | SYR4 | 2014–2019 |
| Lead | 0.0 mg/L 0% of the EPA limit 0.0150 mg/L | 9/9 | LCR | 2024 |
| Combined Uranium | 2.10165 µg/L 7% of the EPA limit 30 µg/L
worst single sample: 2.12623 µg/L | 6/10 | SYR4 | 2014–2019 |
| Antimony, Total | 0.1548 µg/L 2.6% of the EPA limit 6 µg/L
worst single sample: 0.1810 µg/L | 5/13 | SYR4 | 2014–2018 |
| Barium | 31.2684 µg/L 1.6% of the EPA limit 2000 µg/L
worst single sample: 32.084 µg/L | 5/13 | SYR4 | 2014–2018 |
| Copper | 6.526 µg/L 0.5% of the EPA limit 1300 µg/L
worst single sample: 7.099 µg/L | 5/13 | SYR4 | 2014–2018 |
| Selenium | 2.4962 µg/L 5% of the EPA limit 50 µg/L
worst single sample: 2.919 µg/L | 5/12 | SYR4 | 2014–2018 |
| Cadmium | 0.0059 µg/L 0.1% of the EPA limit 5 µg/L
worst single sample: 0.0060 µg/L | 4/13 | SYR4 | 2014–2018 |
| Fluoride | 727 µg/L 18% of the EPA limit 4000 µg/L
worst single sample: 730 µg/L | 4/4 | SYR4 | 2014–2017 |
| Lead | 0.7644 µg/L 5.1% of the EPA limit 15 µg/L
worst single sample: 0.8580 µg/L | 4/12 | SYR4 | 2014–2018 |
| Beryllium, Total | 0.0059 µg/L 0.1% of the EPA limit 4 µg/L
worst single sample: 0.0060 µg/L | 3/10 | SYR4 | 2014–2018 |
| Chromium | 3.28 µg/L 3.3% of the EPA limit 100 µg/L
worst single sample: 3.3 µg/L | 3/11 | SYR4 | 2014–2018 |
| Nitrate-Nitrite | 3950 µg/L 40% of the EPA limit 10000 µg/L
worst single sample: 4000 µg/L | 2/2 | SYR4 | 2017 |
| TTHM | 3.9675 µg/L 5% of the EPA limit 80 µg/L
worst single sample: 4.15 µg/L | 2/2 | SYR4 | 2016–2019 |
| Bromoform | 3.22 µg/L No EPA limit set | 1/2 | SYR4 | 2016–2019 |
| Dibromoacetic Acid | 1.2 µg/L No EPA limit set | 1/2 | SYR4 | 2016–2019 |
| Dibromochloromethane | 0.9300 µg/L No EPA limit set | 1/2 | SYR4 | 2016–2019 |
| Thallium, Total | 0.0050 µg/L 0.3% of the EPA limit 2 µg/L | 1/12 | SYR4 | 2014–2018 |
59 contaminants tested, none detected
Utility contact
Frequently asked questions about Foothill Estates Ws
Is Foothill Estates Ws tap water safe to drink?
EPA monitoring detected 19 contaminants in Foothill Estates Ws'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 Foothill Estates Ws's water?
EPA monitoring detected Nitrate, Arsenic, Lead, Combined Uranium, Antimony, Total, and others. The full list with the level and data source for each is above.
How many people does Foothill Estates Ws serve?
Foothill Estates Ws reports serving 183 people in California, per its EPA record.
Has Foothill Estates Ws had any water quality violations?
The EPA has 3 violations on file for Foothill Estates Ws, 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.