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 | Archived | 1992-01-01 → 1992-01-31 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| TTHM | 89.61 µg/L 112% of the EPA limit, at the 95th percentile of samples — 80 µg/L
worst single sample: 136 µg/L | 62/62 | SYR4 | 2013–2019 |
| Total Haloacetic Acids (HAA5) | 86 µg/L 143% of the EPA limit, at the 95th percentile of samples — 60 µg/L
worst single sample: 113 µg/L | 61/62 | SYR4 | 2013–2019 |
| Copper | 317.7 µg/L 24% of the EPA limit 1300 µg/L
worst single sample: 388 µg/L | 20/20 | SYR4 | 2017 |
| Lead | 0.0025 mg/L 17% of the EPA limit 0.0150 mg/L | 15/15 | LCR | 2023 |
| Lead | 2.02 µg/L 13% of the EPA limit 15 µg/L
worst single sample: 2.1 µg/L | 5/20 | SYR4 | 2017 |
30 contaminants tested, none detected
Utility contact
Frequently asked questions about Dubois Water Utilities
Is Dubois Water Utilities tap water safe to drink?
EPA monitoring detected 5 contaminants in Dubois Water Utilities'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 Dubois Water Utilities's water?
EPA monitoring detected TTHM, Total Haloacetic Acids (HAA5), Copper, Lead, Lead. The full list with the level and data source for each is above.
How many people does Dubois Water Utilities serve?
Dubois Water Utilities reports serving 9,078 people in Indiana, per its EPA record.
Has Dubois Water Utilities had any water quality violations?
The EPA has 1 violation on file for Dubois Water Utilities, 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.