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 | Resolved | 2026-01-21 |
| TT | Health-based | Resolved | 2026-01-21 |
| TT | Health-based | Resolved | 2026-01-21 |
| MCL | Health-based | Archived | 2024-07-01 → 2024-09-30 |
| MCL | Health-based | Archived | 2024-07-01 → 2024-09-30 |
| MCL | Health-based | Archived | 2024-07-01 → 2024-09-30 |
| MCL | Health-based | Archived | 2024-07-01 → 2024-09-30 |
| MCL | Health-based | Archived | 2024-07-01 → 2024-09-30 |
| MCL | Health-based | Archived | 2023-10-01 → 2023-12-31 |
| MCL | Health-based | Archived | 2023-10-01 → 2023-12-31 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Arsenic | 16.2 µg/L 162% of the EPA limit, in the worst sample — 10 µg/L | 8/19 | SYR4 | 2014–2019 |
| Lead | 0.0 mg/L 0% of the EPA limit 0.0150 mg/L | 4/4 | LCR | 2025 |
| Fluoride | 800 µg/L 20% of the EPA limit 4000 µg/L | 2/2 | SYR4 | 2014–2017 |
| Barium | 250 µg/L 13% of the EPA limit 2000 µg/L | 1/2 | SYR4 | 2014–2017 |
| Copper | 5 µg/L 0.4% of the EPA limit 1300 µg/L | 1/5 | SYR4 | 2017 |
| Combined Uranium | 1.2 µg/L 4% of the EPA limit 30 µg/L | 1/3 | SYR4 | 2014 |
| Gross Alpha, Excl. Radon And U | 0.1210 pCi/L 0.8% of the EPA limit 15 pCi/L | 1/4 | SYR4 | 2014 |
| Nitrate-Nitrite | 160 µg/L 1.6% of the EPA limit 10000 µg/L | 1/3 | SYR4 | 2014–2019 |
64 contaminants tested, none detected
Utility contact
Frequently asked questions about Oak Wood Circle
Is Oak Wood Circle tap water safe to drink?
EPA monitoring detected 8 contaminants in Oak Wood Circle'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 Oak Wood Circle's water?
EPA monitoring detected Arsenic, Lead, Fluoride, Barium, Copper, and others. The full list with the level and data source for each is above.
How many people does Oak Wood Circle serve?
Oak Wood Circle reports serving 30 people in Indiana, per its EPA record.
Has Oak Wood Circle had any water quality violations?
The EPA has 199 violations on file for Oak Wood Circle, of which 44 are health-based (a contaminant limit or required treatment was breached) and 10 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.