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 | 2010-12-01 → 2010-12-31 |
| TT | Health-based | Resolved | 2010-12-01 → 2010-12-31 |
| TT | Health-based | Resolved | 2010-12-01 → 2010-12-31 |
| TT | Health-based | Resolved | 2010-12-01 → 2010-12-31 |
| TT | Health-based | Resolved | 2010-02-01 → 2010-02-28 |
| TT | Health-based | Resolved | 2010-02-01 → 2010-02-28 |
| TT | Health-based | Resolved | 2010-02-01 → 2010-02-28 |
| TT | Health-based | Resolved | 2010-02-01 → 2010-02-28 |
| TT | Health-based | Resolved | 2010-01-01 → 2010-01-31 |
| TT | Health-based | Resolved | 2010-01-01 → 2010-01-31 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Dibromochloromethane | 6.2 µg/L No EPA limit set | 124/124 | SYR4 | 2012–2019 |
| Bromodichloromethane | 19 µg/L No EPA limit set | 123/123 | SYR4 | 2012–2019 |
| Chloroform | 79.9 µg/L No EPA limit set | 123/123 | SYR4 | 2012–2019 |
| TTHM | 102.8 µg/L 129% of the EPA limit, in the worst sample — 80 µg/L | 123/123 | SYR4 | 2012–2019 |
| Dichloroacetic Acid | 40 µg/L No EPA limit set | 116/116 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 78.8 µg/L 131% of the EPA limit, in the worst sample — 60 µg/L | 116/116 | SYR4 | 2012–2019 |
| Trichloroacetic Acid | 35.8 µg/L No EPA limit set | 116/116 | SYR4 | 2012–2019 |
| Monochloroacetic Acid | 21.3 µg/L No EPA limit set | 55/116 | SYR4 | 2012–2019 |
| Dibromoacetic Acid | 1.7 µg/L No EPA limit set | 42/116 | SYR4 | 2012–2019 |
| Nitrate | 880 µg/L 8.8% of the EPA limit 10000 µg/L | 34/192 | SYR4 | 2012–2019 |
| Copper | 670 µg/L 52% of the EPA limit 1300 µg/L | 33/120 | SYR4 | 2014–2019 |
| Lead | 15 µg/L 100% of the EPA limit 15 µg/L | 32/120 | SYR4 | 2014–2019 |
| Lead | 0.0031 mg/L 21% of the EPA limit 0.0150 mg/L | 25/25 | LCR | 2025 |
| Monobromoacetic Acid | 9.3 µg/L No EPA limit set | 21/116 | SYR4 | 2012–2019 |
| Bromoform | 0.7000 µg/L No EPA limit set | 14/123 | SYR4 | 2012–2019 |
| Fluoride | 1100 µg/L 28% of the EPA limit 4000 µg/L | 9/9 | SYR4 | 2012–2019 |
| Barium | 22 µg/L 1.1% of the EPA limit 2000 µg/L | 8/9 | SYR4 | 2012–2019 |
| Chromium | 5.1 µg/L 5.1% of the EPA limit 100 µg/L | 6/9 | SYR4 | 2012–2019 |
| Nitrate-Nitrite | 600 µg/L 6% of the EPA limit 10000 µg/L | 2/2 | SYR4 | 2012 |
| Simazine | 0.0560 µg/L 1.4% of the EPA limit 4 µg/L | 1/8 | SYR4 | 2012–2019 |
61 contaminants tested, none detected
Utility contact
Frequently asked questions about Aqua Ohio - Ashtabula
Is Aqua Ohio - Ashtabula tap water safe to drink?
EPA monitoring detected 20 contaminants in Aqua Ohio - Ashtabula'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 - Ashtabula's water?
EPA monitoring detected Dibromochloromethane, Bromodichloromethane, Chloroform, TTHM, Dichloroacetic Acid, and others. The full list with the level and data source for each is above.
How many people does Aqua Ohio - Ashtabula serve?
Aqua Ohio - Ashtabula reports serving 32,342 people in Ohio, per its EPA record.
Has Aqua Ohio - Ashtabula had any water quality violations?
The EPA has 24 violations on file for Aqua Ohio - Ashtabula, of which 12 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.