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 | 2019-10-01 → 2019-12-31 |
| MR | Monitoring | Archived | 2026-03-01 → 2026-03-31 |
| MON | Monitoring | Archived | 2026-03-01 → 2026-03-31 |
| MR | Monitoring | Resolved | 2025-12-01 → 2025-12-31 |
| MON | Monitoring | Resolved | 2025-12-01 → 2025-12-31 |
| Other | Monitoring | Resolved | 2024-07-01 |
| MR | Monitoring | Resolved | 2024-06-01 → 2024-06-30 |
| MON | Monitoring | Resolved | 2024-06-01 → 2024-06-30 |
| MR | Monitoring | Resolved | 2024-05-01 → 2024-05-31 |
| MON | Monitoring | Resolved | 2024-05-01 → 2024-05-31 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Nitrate | 9480 µg/L 95% of the EPA limit 10000 µg/L | 26/26 | SYR4 | 2012–2019 |
| Lead | 0.0029 mg/L 19% of the EPA limit 0.0150 mg/L | 17/17 | LCR | 2024 |
| Arsenic | 11.3 µg/L 113% of the EPA limit, in the worst sample — 10 µg/L | 11/12 | SYR4 | 2012–2019 |
| Fluoride | 267 µg/L 6.7% of the EPA limit 4000 µg/L | 6/6 | SYR4 | 2012–2018 |
| TTHM | 40.3 µg/L 50% of the EPA limit 80 µg/L | 5/5 | SYR4 | 2012–2018 |
| Total Haloacetic Acids (HAA5) | 18.3 µg/L 31% of the EPA limit 60 µg/L | 5/5 | SYR4 | 2012–2018 |
| Barium | 4 µg/L 0.2% of the EPA limit 2000 µg/L | 3/3 | SYR4 | 2012–2018 |
| Copper | 60 µg/L 4.6% of the EPA limit 1300 µg/L | 3/3 | SYR4 | 2012–2018 |
| Selenium | 3 µg/L 6% of the EPA limit 50 µg/L | 3/3 | SYR4 | 2012–2018 |
| Chromium | 6.8 µg/L 6.8% of the EPA limit 100 µg/L | 2/3 | SYR4 | 2012–2018 |
| Cadmium | 0.3000 µg/L 6% of the EPA limit 5 µg/L | 1/3 | SYR4 | 2012–2018 |
| Combined Uranium | 1.639 µg/L 5.5% of the EPA limit 30 µg/L | 1/1 | SYR4 | 2015 |
| Dalapon | 0.4000 µg/L 0.2% of the EPA limit 200 µg/L | 1/4 | SYR4 | 2012–2018 |
| Lead | 2 µg/L 13% of the EPA limit 15 µg/L | 1/3 | SYR4 | 2012–2018 |
55 contaminants tested, none detected
Utility contact
Frequently asked questions about Willow Oak Estates
Is Willow Oak Estates tap water safe to drink?
EPA monitoring detected 14 contaminants in Willow Oak Estates'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 Willow Oak Estates's water?
EPA monitoring detected Nitrate, Lead, Arsenic, Fluoride, TTHM, and others. The full list with the level and data source for each is above.
How many people does Willow Oak Estates serve?
Willow Oak Estates reports serving 108 people in Florida, per its EPA record.
Has Willow Oak Estates had any water quality violations?
The EPA has 57 violations on file for Willow Oak Estates, 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.