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 | 5.485 µg/L No EPA limit set
worst single sample: 6.2 µg/L | 124/124 | SYR4 | 2012–2019 |
| Bromodichloromethane | 16.99 µg/L No EPA limit set
worst single sample: 19 µg/L | 123/123 | SYR4 | 2012–2019 |
| Chloroform | 61.44 µg/L No EPA limit set
worst single sample: 79.9 µg/L | 123/123 | SYR4 | 2012–2019 |
| TTHM | 83.05 µg/L 104% of the EPA limit, at the 95th percentile of samples — 80 µg/L
worst single sample: 102.8 µg/L | 123/123 | SYR4 | 2012–2019 |
| Dichloroacetic Acid | 30.45 µg/L No EPA limit set
worst single sample: 40 µg/L | 116/116 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 58.45 µg/L 97% of the EPA limit 60 µg/L
worst single sample: 78.8 µg/L | 116/116 | SYR4 | 2012–2019 |
| Trichloroacetic Acid | 29.1 µg/L No EPA limit set
worst single sample: 35.8 µg/L | 116/116 | SYR4 | 2012–2019 |
| Monochloroacetic Acid | 6.93 µg/L No EPA limit set
worst single sample: 21.3 µg/L | 55/116 | SYR4 | 2012–2019 |
| Dibromoacetic Acid | 1.6 µg/L No EPA limit set
worst single sample: 1.7 µg/L | 42/116 | SYR4 | 2012–2019 |
| Nitrate | 808.5 µg/L 8.1% of the EPA limit 10000 µg/L
worst single sample: 880 µg/L | 34/192 | SYR4 | 2012–2019 |
| Copper | 352 µg/L 27% of the EPA limit 1300 µg/L
worst single sample: 670 µg/L | 33/120 | SYR4 | 2014–2019 |
| Lead | 11.9 µg/L 79% of the EPA limit 15 µg/L
worst single sample: 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 | 1.9 µg/L No EPA limit set
worst single sample: 9.3 µg/L | 21/116 | SYR4 | 2012–2019 |
| Bromoform | 0.7000 µg/L No EPA limit set | 14/123 | SYR4 | 2012–2019 |
| Fluoride | 1048 µg/L 26% of the EPA limit 4000 µg/L
worst single sample: 1100 µg/L | 9/9 | SYR4 | 2012–2019 |
| Barium | 21.65 µg/L 1.1% of the EPA limit 2000 µg/L
worst single sample: 22 µg/L | 8/9 | SYR4 | 2012–2019 |
| Chromium | 4.525 µg/L 4.5% of the EPA limit 100 µg/L
worst single sample: 5.1 µg/L | 6/9 | SYR4 | 2012–2019 |
| Nitrate-Nitrite | 593 µg/L 5.9% of the EPA limit 10000 µg/L
worst single sample: 600 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.