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 |
|---|---|---|---|
| MCL | Health-based | Resolved | 2004-07-01 → 2004-07-31 |
| MCL | Health-based | Resolved | 2004-07-01 → 2004-07-31 |
| MCL | Health-based | Resolved | 2004-07-01 → 2004-07-31 |
| MR | Monitoring | Resolved | 2019-06-01 |
| MR | Monitoring | Resolved | 2019-06-01 |
| MR | Monitoring | Resolved | 2008-05-01 → 2008-05-31 |
| MR | Monitoring | Resolved | 2008-05-01 → 2008-05-31 |
| MR | Monitoring | Resolved | 2008-05-01 → 2008-05-31 |
| Other | Monitoring | Resolved | 2005-07-01 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Copper | 133 µg/L 10% of the EPA limit 1300 µg/L
worst single sample: 190 µg/L | 20/30 | SYR4 | 2013–2019 |
| Lead | 7.5 µg/L 50% of the EPA limit 15 µg/L
worst single sample: 9 µg/L | 16/38 | SYR4 | 2012–2019 |
| Nitrate-Nitrite | 330 µg/L 3.3% of the EPA limit 10000 µg/L | 14/16 | SYR4 | 2012–2019 |
| Chloroform | 1.6 µg/L No EPA limit set | 11/18 | SYR4 | 2012–2019 |
| Lead | 0.0070 mg/L 47% of the EPA limit 0.0150 mg/L | 8/8 | LCR | 2004 |
| TTHM | 2.84 µg/L 3.6% of the EPA limit 80 µg/L
worst single sample: 2.9 µg/L | 5/7 | SYR4 | 2013–2018 |
| Bromodichloromethane | 1.355 µg/L No EPA limit set
worst single sample: 1.4 µg/L | 4/18 | SYR4 | 2012–2019 |
| Dibromochloromethane | 0.2035 µg/L No EPA limit set
worst single sample: 0.2180 µg/L | 3/21 | SYR4 | 2012–2019 |
| Chromium | 2.2 µg/L 2.2% of the EPA limit 100 µg/L | 1/8 | SYR4 | 2012–2019 |
| Dichloroacetic Acid | 1 µg/L No EPA limit set | 1/8 | SYR4 | 2013–2019 |
| Total Haloacetic Acids (HAA5) | 1 µg/L 1.7% of the EPA limit 60 µg/L | 1/8 | SYR4 | 2013–2019 |
66 contaminants tested, none detected
Utility contact
Frequently asked questions about Gassville Waterworks
Is Gassville Waterworks tap water safe to drink?
EPA monitoring detected 11 contaminants in Gassville 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 Gassville Waterworks's water?
EPA monitoring detected Copper, Lead, Nitrate-Nitrite, Chloroform, Lead, and others. The full list with the level and data source for each is above.
How many people does Gassville Waterworks serve?
Gassville Waterworks reports serving 2,040 people in Arkansas, per its EPA record.
Has Gassville Waterworks had any water quality violations?
The EPA has 9 violations on file for Gassville Waterworks, of which 3 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.