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 | Resolved | 2014-04-01 → 2014-04-30 |
| MR | Monitoring | Resolved | 2014-04-01 → 2014-04-30 |
| MR | Monitoring | Resolved | 2014-04-01 → 2014-04-30 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Bromodichloromethane | 7.594 µg/L No EPA limit set
worst single sample: 11.6 µg/L | 564/565 | SYR4 | 2012–2019 |
| Chloroform | 69.685 µg/L No EPA limit set
worst single sample: 129 µg/L | 564/565 | SYR4 | 2012–2019 |
| TTHM | 76.055 µg/L 95% of the EPA limit 80 µg/L
worst single sample: 137 µg/L | 548/549 | SYR4 | 2012–2019 |
| Dichloroacetic Acid | 18.61 µg/L No EPA limit set
worst single sample: 27.8 µg/L | 370/370 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 35.5 µg/L 59% of the EPA limit 60 µg/L
worst single sample: 47.9 µg/L | 370/370 | SYR4 | 2012–2019 |
| Trichloroacetic Acid | 15.355 µg/L No EPA limit set
worst single sample: 22.1 µg/L | 370/370 | SYR4 | 2012–2019 |
| Fluoride | 848.5 µg/L 21% of the EPA limit 4000 µg/L
worst single sample: 950 µg/L | 204/205 | SYR4 | 2012–2019 |
| Dibromochloromethane | 1.514 µg/L No EPA limit set
worst single sample: 2.1 µg/L | 194/573 | SYR4 | 2012–2019 |
| Chlorite | 438.3 µg/L 44% of the EPA limit 1000 µg/L
worst single sample: 605 µg/L | 180/195 | SYR4 | 2013–2019 |
| Copper | 136.1 µg/L 10% of the EPA limit 1300 µg/L
worst single sample: 8940 µg/L | 79/154 | SYR4 | 2013–2019 |
| Monochloroacetic Acid | 3.12 µg/L No EPA limit set
worst single sample: 4.4 µg/L | 79/370 | SYR4 | 2012–2019 |
| Lead | 9.8 µg/L 65% of the EPA limit 15 µg/L
worst single sample: 116 µg/L | 27/170 | SYR4 | 2012–2019 |
| Lead | 0.0010 mg/L 6.7% of the EPA limit 0.0150 mg/L | 15/15 | LCR | 2025 |
| Monobromoacetic Acid | 3.35 µg/L No EPA limit set
worst single sample: 5 µg/L | 12/370 | SYR4 | 2012–2019 |
| Dibromoacetic Acid | 1.16 µg/L No EPA limit set
worst single sample: 1.2 µg/L | 5/370 | SYR4 | 2012–2019 |
| Nitrate-Nitrite | 110 µg/L 1.1% of the EPA limit 10000 µg/L | 2/32 | SYR4 | 2012–2019 |
| Benzo(A)Pyrene | 0.0600 µg/L 30% of the EPA limit 0.2000 µg/L | 1/22 | SYR4 | 2012–2018 |
91 contaminants tested, none detected
Utility contact
Frequently asked questions about Central Arkansas Water
Is Central Arkansas Water tap water safe to drink?
EPA monitoring detected 17 contaminants in Central Arkansas Water'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 Central Arkansas Water's water?
EPA monitoring detected Bromodichloromethane, Chloroform, TTHM, Dichloroacetic Acid, Total Haloacetic Acids (HAA5), and others. The full list with the level and data source for each is above.
How many people does Central Arkansas Water serve?
Central Arkansas Water reports serving 368,455 people in Arkansas, per its EPA record.
Has Central Arkansas Water had any water quality violations?
The EPA has 3 violations on file for Central Arkansas Water, 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.