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 | 1998-01-01 |
| TT | Health-based | Resolved | 1998-01-01 |
| TT | Health-based | Resolved | 1998-01-01 |
| Other | Monitoring | Unaddressed | 2020-01-10 |
| MR | Monitoring | Resolved | 1991-01-01 → 1991-12-31 |
| MR | Monitoring | Resolved | 1991-01-01 → 1991-12-31 |
| MR | Monitoring | Resolved | 1991-01-01 → 1991-12-31 |
| MR | Monitoring | Resolved | 1991-01-01 → 1991-12-31 |
| MR | Monitoring | Resolved | 1991-01-01 → 1991-12-31 |
| MR | Monitoring | Resolved | 1991-01-01 → 1991-12-31 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Copper | 203.4 µg/L 16% of the EPA limit 1300 µg/L
worst single sample: 250 µg/L | 40/40 | SYR4 | 2014–2019 |
| Nitrate | 643.5 µg/L 6.4% of the EPA limit 10000 µg/L
worst single sample: 650 µg/L | 34/36 | SYR4 | 2012–2019 |
| Lead | 0.0068 mg/L 45% of the EPA limit 0.0150 mg/L | 25/25 | LCR | 2025 |
| Lead | 11.1 µg/L 74% of the EPA limit 15 µg/L
worst single sample: 13 µg/L | 20/40 | SYR4 | 2014–2019 |
| Nitrate-Nitrite | 643 µg/L 6.4% of the EPA limit 10000 µg/L
worst single sample: 650 µg/L | 15/16 | SYR4 | 2012–2019 |
| Bromodichloromethane | 5.58 µg/L No EPA limit set
worst single sample: 6.3 µg/L | 13/14 | SYR4 | 2013–2019 |
| Bromoform | 18.55 µg/L No EPA limit set
worst single sample: 28.45 µg/L | 13/14 | SYR4 | 2013–2019 |
| Chloroform | 4.26 µg/L No EPA limit set
worst single sample: 4.5 µg/L | 13/14 | SYR4 | 2013–2019 |
| Dibromoacetic Acid | 5.0376 µg/L No EPA limit set
worst single sample: 5.844 µg/L | 13/14 | SYR4 | 2013–2019 |
| Dibromochloromethane | 10.936 µg/L No EPA limit set
worst single sample: 13.69 µg/L | 13/14 | SYR4 | 2013–2019 |
| TTHM | 32.864 µg/L 41% of the EPA limit 80 µg/L
worst single sample: 45.89 µg/L | 13/14 | SYR4 | 2013–2019 |
| Dichloroacetic Acid | 2.08 µg/L No EPA limit set
worst single sample: 2.1 µg/L | 5/14 | SYR4 | 2013–2019 |
| Total Haloacetic Acids (HAA5) | 5.4246 µg/L 9% of the EPA limit 60 µg/L
worst single sample: 5.844 µg/L | 5/14 | SYR4 | 2013–2019 |
| Barium | 198 µg/L 9.9% of the EPA limit 2000 µg/L
worst single sample: 210 µg/L | 4/4 | SYR4 | 2014–2017 |
| Fluoride | 241.9 µg/L 6% of the EPA limit 4000 µg/L
worst single sample: 242 µg/L | 2/3 | SYR4 | 2014–2017 |
| Trichloroacetic Acid | 1.385 µg/L No EPA limit set
worst single sample: 1.4 µg/L | 2/14 | SYR4 | 2013–2019 |
36 contaminants tested, none detected
Utility contact
Frequently asked questions about Aqua Ohio - Mohawk
Is Aqua Ohio - Mohawk tap water safe to drink?
EPA monitoring detected 16 contaminants in Aqua Ohio - Mohawk'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 Aqua Ohio - Mohawk's water?
EPA monitoring detected Copper, Nitrate, Lead, Lead, Nitrate-Nitrite, and others. The full list with the level and data source for each is above.
How many people does Aqua Ohio - Mohawk serve?
Aqua Ohio - Mohawk reports serving 2,376 people in Ohio, per its EPA record.
Has Aqua Ohio - Mohawk had any water quality violations?
The EPA has 34 violations on file for Aqua Ohio - Mohawk, of which 3 are health-based (a contaminant limit or required treatment was breached) and 1 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.