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 | 2011-09-01 → 2011-09-30 |
| MCL | Health-based | Resolved | 2011-09-01 → 2011-09-30 |
| MCL | Health-based | Resolved | 2011-09-01 → 2011-09-30 |
| MON | Monitoring | Resolved | 2018-12-01 → 2018-12-31 |
| MON | Monitoring | Resolved | 2018-12-01 → 2018-12-31 |
| MR | Monitoring | Resolved | 2014-07-01 → 2014-07-31 |
| MR | Monitoring | Resolved | 2014-07-01 → 2014-07-31 |
| MR | Monitoring | Resolved | 2014-07-01 → 2014-07-31 |
| MR | Monitoring | Resolved | 2001-02-01 → 2001-02-28 |
| MR | Monitoring | Archived | 1991-06-01 → 1991-06-30 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Dichloroacetic Acid | 14.585 µg/L No EPA limit set
worst single sample: 19.9 µg/L | 64/64 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 29.845 µg/L 50% of the EPA limit 60 µg/L
worst single sample: 40.1 µg/L | 64/64 | SYR4 | 2012–2019 |
| Trichloroacetic Acid | 14.685 µg/L No EPA limit set
worst single sample: 17.2 µg/L | 62/64 | SYR4 | 2012–2019 |
| Bromodichloromethane | 9.3 µg/L No EPA limit set
worst single sample: 10.4 µg/L | 61/61 | SYR4 | 2012–2019 |
| Chloroform | 72.9 µg/L No EPA limit set
worst single sample: 86.1 µg/L | 61/61 | SYR4 | 2012–2019 |
| TTHM | 84.5 µg/L 106% of the EPA limit, at the 95th percentile of samples — 80 µg/L
worst single sample: 95.9 µg/L | 61/61 | SYR4 | 2012–2019 |
| Dibromochloromethane | 2 µg/L No EPA limit set
worst single sample: 2.5 µg/L | 41/61 | SYR4 | 2012–2019 |
| Copper | 186.6 µg/L 14% of the EPA limit 1300 µg/L
worst single sample: 244 µg/L | 15/50 | SYR4 | 2012–2018 |
| Lead | 0.0010 mg/L 6.7% of the EPA limit 0.0150 mg/L | 11/11 | LCR | 2025 |
| Monochloroacetic Acid | 3.48 µg/L No EPA limit set
worst single sample: 3.5 µg/L | 5/64 | SYR4 | 2012–2019 |
| Lead | 1 µg/L 6.7% of the EPA limit 15 µg/L | 4/50 | SYR4 | 2012–2018 |
| Monobromoacetic Acid | 2.21 µg/L No EPA limit set
worst single sample: 2.3 µg/L | 4/64 | SYR4 | 2012–2019 |
| Dibromoacetic Acid | 10.975 µg/L No EPA limit set
worst single sample: 11.3 µg/L | 2/64 | SYR4 | 2012–2019 |
31 contaminants tested, none detected
Utility contact
Frequently asked questions about Shannon Hills Water Dept
Is Shannon Hills Water Dept tap water safe to drink?
EPA monitoring detected 13 contaminants in Shannon Hills Water Dept'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 Shannon Hills Water Dept's water?
EPA monitoring detected Dichloroacetic Acid, Total Haloacetic Acids (HAA5), Trichloroacetic Acid, Bromodichloromethane, Chloroform, and others. The full list with the level and data source for each is above.
How many people does Shannon Hills Water Dept serve?
Shannon Hills Water Dept reports serving 3,832 people in Arkansas, per its EPA record.
Has Shannon Hills Water Dept had any water quality violations?
The EPA has 15 violations on file for Shannon Hills Water Dept, 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.