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 | Archived | 2026-03-01 → 2026-03-31 |
| TT | Health-based | Archived | 2026-03-01 → 2026-03-31 |
| TT | Health-based | Resolved | 2022-08-01 → 2022-08-31 |
| TT | Health-based | Resolved | 2022-08-01 → 2022-08-31 |
| TT | Health-based | Resolved | 2022-08-01 → 2022-08-31 |
| TT | Health-based | Resolved | 2022-08-01 → 2022-08-31 |
| TT | Health-based | Resolved | 2017-09-01 → 2017-09-30 |
| TT | Health-based | Resolved | 2017-09-01 → 2017-09-30 |
| TT | Health-based | Resolved | 2017-09-01 → 2017-09-30 |
| TT | Health-based | Resolved | 2017-09-01 → 2017-09-30 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Nitrate | 8725 µg/L 87% of the EPA limit 10000 µg/L
worst single sample: 9900 µg/L | 160/192 | SYR4 | 2012–2019 |
| Bromodichloromethane | 19 µg/L No EPA limit set
worst single sample: 24 µg/L | 128/128 | SYR4 | 2012–2019 |
| Chloroform | 44.65 µg/L No EPA limit set
worst single sample: 52 µg/L | 128/128 | SYR4 | 2012–2019 |
| Dibromochloromethane | 15.65 µg/L No EPA limit set
worst single sample: 22 µg/L | 128/128 | SYR4 | 2012–2019 |
| Dichloroacetic Acid | 18.65 µg/L No EPA limit set
worst single sample: 21 µg/L | 128/128 | SYR4 | 2012–2019 |
| TTHM | 69.65 µg/L 87% of the EPA limit 80 µg/L
worst single sample: 79 µg/L | 128/128 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 25.65 µg/L 43% of the EPA limit 60 µg/L
worst single sample: 30 µg/L | 128/128 | SYR4 | 2012–2019 |
| Trichloroacetic Acid | 5 µg/L No EPA limit set
worst single sample: 6 µg/L | 124/128 | SYR4 | 2012–2019 |
| Dibromoacetic Acid | 4.05 µg/L No EPA limit set
worst single sample: 5 µg/L | 120/128 | SYR4 | 2012–2019 |
| Copper | 51.855 µg/L 4% of the EPA limit 1300 µg/L
worst single sample: 75.7 µg/L | 88/90 | SYR4 | 2013–2019 |
| Bromoform | 5.89 µg/L No EPA limit set
worst single sample: 6.8 µg/L | 63/128 | SYR4 | 2012–2019 |
| Lead | 49.815 µg/L 332% of the EPA limit, at the 95th percentile of samples — 15 µg/L
worst single sample: 211 µg/L | 54/90 | SYR4 | 2013–2019 |
| Lead | 0.0030 mg/L 20% of the EPA limit 0.0150 mg/L | 17/17 | LCR | 2025 |
| Toluene | 2.3 µg/L 0.2% of the EPA limit 1000 µg/L
worst single sample: 2.8 µg/L | 6/9 | SYR4 | 2012–2018 |
| Monochloroacetic Acid | 2 µg/L No EPA limit set | 4/128 | SYR4 | 2012–2019 |
| Lithium | 53 µg/L No EPA limit set | 4/4 | UCMR-5 | 2023 |
| P-Dichlorobenzene | 0.8000 µg/L 1.1% of the EPA limit 75 µg/L | 3/6 | SYR4 | 2012–2018 |
| Fluoride | 500 µg/L 13% of the EPA limit 4000 µg/L | 1/1 | SYR4 | 2014 |
| Xylenes, Total | 0.5000 µg/L 0% of the EPA limit 10000 µg/L | 1/4 | SYR4 | 2012–2018 |
71 contaminants tested, none detected
Utility contact
Frequently asked questions about Boone Water Works
Is Boone Water Works tap water safe to drink?
EPA monitoring detected 19 contaminants in Boone Water Works'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 Boone Water Works's water?
EPA monitoring detected Nitrate, Bromodichloromethane, Chloroform, Dibromochloromethane, Dichloroacetic Acid, and others. The full list with the level and data source for each is above.
How many people does Boone Water Works serve?
Boone Water Works reports serving 12,704 people in Iowa, per its EPA record.
Has Boone Water Works had any water quality violations?
The EPA has 150 violations on file for Boone Water Works, of which 15 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.