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 | 2023-12-01 |
| TT | Health-based | Resolved | 2023-12-01 |
| TT | Health-based | Resolved | 2023-12-01 |
| TT | Health-based | Resolved | 2023-11-01 |
| TT | Health-based | Resolved | 2023-11-01 |
| TT | Health-based | Resolved | 2023-11-01 |
| TT | Health-based | Resolved | 2023-10-01 |
| TT | Health-based | Resolved | 2023-10-01 |
| TT | Health-based | Resolved | 2023-10-01 |
| TT | Health-based | Resolved | 2023-10-01 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Copper | 806.4 µg/L 62% of the EPA limit 1300 µg/L
worst single sample: 1460 µg/L | 29/60 | SYR4 | 2012–2018 |
| Bromodichloromethane | 12 µg/L No EPA limit set
worst single sample: 13.8 µg/L | 21/23 | SYR4 | 2012–2018 |
| Dichloroacetic Acid | 17.3 µg/L No EPA limit set
worst single sample: 26.3 µg/L | 21/23 | SYR4 | 2012–2019 |
| TTHM | 103 µg/L 129% of the EPA limit, at the 95th percentile of samples — 80 µg/L
worst single sample: 118 µg/L | 21/21 | SYR4 | 2012–2018 |
| Total Haloacetic Acids (HAA5) | 31.5 µg/L 53% of the EPA limit 60 µg/L
worst single sample: 46.3 µg/L | 21/23 | SYR4 | 2012–2019 |
| Chloroform | 89.46 µg/L No EPA limit set
worst single sample: 102 µg/L | 20/23 | SYR4 | 2012–2018 |
| Lead | 4.13 µg/L 28% of the EPA limit 15 µg/L
worst single sample: 5.3 µg/L | 19/61 | SYR4 | 2012–2018 |
| Trichloroacetic Acid | 19.3 µg/L No EPA limit set
worst single sample: 22.9 µg/L | 19/23 | SYR4 | 2012–2019 |
| Dibromochloromethane | 2.99 µg/L No EPA limit set
worst single sample: 3.9 µg/L | 14/24 | SYR4 | 2012–2018 |
| Lead | 0.0160 mg/L 107% above the EPA limit of 0.0150 mg/L | 3/3 | LCR | 2009 |
| Bromoform | 3.8515 µg/L No EPA limit set
worst single sample: 4 µg/L | 2/23 | SYR4 | 2012–2018 |
| Dibromoacetic Acid | 1.1 µg/L No EPA limit set | 1/23 | SYR4 | 2012–2019 |
2 contaminants tested, none detected
Utility contact
Frequently asked questions about Nail-Swain Water Association
Is Nail-Swain Water Association tap water safe to drink?
EPA monitoring detected 12 contaminants in Nail-Swain Water Association'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 Nail-Swain Water Association's water?
EPA monitoring detected Copper, Bromodichloromethane, Dichloroacetic Acid, TTHM, Total Haloacetic Acids (HAA5), and others. The full list with the level and data source for each is above.
How many people does Nail-Swain Water Association serve?
Nail-Swain Water Association reports serving 970 people in Arkansas, per its EPA record.
Has Nail-Swain Water Association had any water quality violations?
The EPA has 108 violations on file for Nail-Swain Water Association, of which 49 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.