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 | Archived | 1992-07-01 → 1992-07-31 |
| MR | Monitoring | Resolved | 2022-10-01 → 2022-10-31 |
| MR | Monitoring | Resolved | 2022-10-01 → 2022-10-31 |
| MON | Monitoring | Resolved | 2022-10-01 → 2022-10-31 |
| MON | Monitoring | Resolved | 2022-10-01 → 2022-10-31 |
| MR | Monitoring | Resolved | 2022-01-01 → 2022-12-31 |
| MR | Monitoring | Resolved | 2022-01-01 → 2022-12-31 |
| MR | Monitoring | Resolved | 2022-01-01 → 2022-12-31 |
| MR | Monitoring | Resolved | 2022-01-01 → 2022-12-31 |
| MR | Monitoring | Resolved | 2022-01-01 → 2022-12-31 |
PFAS detected
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Nitrate | 1570 µg/L 16% of the EPA limit 10000 µg/L | 18/18 | SYR4 | 2012–2019 |
| Lead | 0.00060 mg/L 4% of the EPA limit 0.0150 mg/L | 15/15 | LCR | 2024 |
| TTHM | 10.245 µg/L 13% of the EPA limit 80 µg/L
worst single sample: 12.88 µg/L | 11/11 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 5.05 µg/L 8.4% of the EPA limit 60 µg/L
worst single sample: 5.89 µg/L | 9/11 | SYR4 | 2012–2019 |
| Fluoride | 140 µg/L 3.5% of the EPA limit 4000 µg/L | 6/6 | SYR4 | 2012–2018 |
| Selenium | 3.535 µg/L 7.1% of the EPA limit 50 µg/L
worst single sample: 4 µg/L | 4/4 | SYR4 | 2012–2018 |
| Antimony, Total | 1.1 µg/L 18% of the EPA limit 6 µg/L
worst single sample: 1.2 µg/L | 3/4 | SYR4 | 2012–2018 |
| Arsenic | 3.11 µg/L 31% of the EPA limit 10 µg/L
worst single sample: 3.2 µg/L | 3/4 | SYR4 | 2012–2018 |
| Barium | 6.89 µg/L 0.3% of the EPA limit 2000 µg/L
worst single sample: 6.9 µg/L | 3/4 | SYR4 | 2012–2018 |
| Copper | 5.44 µg/L 0.4% of the EPA limit 1300 µg/L
worst single sample: 5.6 µg/L | 3/3 | SYR4 | 2012–2018 |
| Cyanide | 5.6 µg/L 2.8% of the EPA limit 200 µg/L | 2/4 | SYR4 | 2012–2018 |
| Lead | 1.1 µg/L 7.3% of the EPA limit 15 µg/L | 2/4 | SYR4 | 2012–2018 |
| Thallium, Total | 0.1000 µg/L 5% of the EPA limit 2 µg/L | 2/4 | SYR4 | 2012–2018 |
| Nitrite | 6.8 µg/L 0.7% of the EPA limit 1000 µg/L | 1/9 | SYR4 | 2012–2019 |
80 contaminants tested, none detected
Utility contact
Frequently asked questions about Oakland Hills
Is Oakland Hills tap water safe to drink?
EPA monitoring detected 18 contaminants in Oakland Hills'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 Oakland Hills's water?
EPA monitoring detected Nitrate, Lead, TTHM, Total Haloacetic Acids (HAA5), Fluoride, and others. The full list with the level and data source for each is above.
How many people does Oakland Hills serve?
Oakland Hills reports serving 1,050 people in Florida, per its EPA record.
Has Oakland Hills had any water quality violations?
The EPA has 80 violations on file for Oakland Hills, of which 1 is 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.