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 | 2017-12-01 |
| TT | Health-based | Resolved | 2017-12-01 |
| TT | Health-based | Resolved | 2017-12-01 |
| TT | Health-based | Resolved | 2017-12-01 |
| TT | Health-based | Resolved | 2017-12-01 |
| TT | Health-based | Resolved | 2017-11-01 |
| TT | Health-based | Resolved | 2017-11-01 |
| TT | Health-based | Resolved | 2017-11-01 |
| TT | Health-based | Resolved | 2017-11-01 |
| TT | Health-based | Resolved | 2017-11-01 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Copper | 647 µg/L 50% of the EPA limit 1300 µg/L
worst single sample: 1800 µg/L | 27/30 | SYR4 | 2012–2018 |
| Lead | 9.4 µg/L 63% of the EPA limit 15 µg/L
worst single sample: 13 µg/L | 19/33 | SYR4 | 2012–2019 |
| Chloroform | 67.3 µg/L No EPA limit set
worst single sample: 79.9 µg/L | 7/12 | SYR4 | 2012–2019 |
| Lead | 0.0120 mg/L 80% of the EPA limit 0.0150 mg/L | 7/7 | LCR | 2003 |
| TTHM | 70.87 µg/L 89% of the EPA limit 80 µg/L
worst single sample: 84.1 µg/L | 7/9 | SYR4 | 2014–2019 |
| Bromodichloromethane | 3.88 µg/L No EPA limit set
worst single sample: 4.3 µg/L | 5/12 | SYR4 | 2012–2019 |
| Dibromochloromethane | 1.285 µg/L No EPA limit set
worst single sample: 1.3 µg/L | 4/14 | SYR4 | 2012–2019 |
| Dichloroacetic Acid | 12.94 µg/L No EPA limit set
worst single sample: 14.2 µg/L | 3/9 | SYR4 | 2014–2019 |
| Total Haloacetic Acids (HAA5) | 18.7 µg/L 31% of the EPA limit 60 µg/L
worst single sample: 20.6 µg/L | 3/9 | SYR4 | 2014–2019 |
| Nitrate-Nitrite | 210 µg/L 2.1% of the EPA limit 10000 µg/L | 2/16 | SYR4 | 2012–2019 |
| Dibromoacetic Acid | 1.1 µg/L No EPA limit set | 1/9 | SYR4 | 2014–2019 |
| Trichloroacetic Acid | 5.3 µg/L No EPA limit set | 1/9 | SYR4 | 2014–2019 |
65 contaminants tested, none detected
Utility contact
Frequently asked questions about Horatio Waterworks
Is Horatio Waterworks tap water safe to drink?
EPA monitoring detected 12 contaminants in Horatio Waterworks'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 Horatio Waterworks's water?
EPA monitoring detected Copper, Lead, Chloroform, Lead, TTHM, and others. The full list with the level and data source for each is above.
How many people does Horatio Waterworks serve?
Horatio Waterworks reports serving 1,278 people in Arkansas, per its EPA record.
Has Horatio Waterworks had any water quality violations?
The EPA has 138 violations on file for Horatio Waterworks, of which 100 are health-based (a contaminant limit or required treatment was breached) and 4 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.