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 | Archived | 2026-01-01 → 2026-03-31 |
| MCL | Health-based | Archived | 2026-01-01 → 2026-03-31 |
| MCL | Health-based | Archived | 2026-01-01 → 2026-03-31 |
| MCL | Health-based | Archived | 2026-01-01 → 2026-03-31 |
| MCL | Health-based | Archived | 2026-01-01 → 2026-03-31 |
| MCL | Health-based | Archived | 2026-01-01 → 2026-03-31 |
| MCL | Health-based | Archived | 2026-01-01 → 2026-03-31 |
| MCL | Health-based | Archived | 2026-01-01 → 2026-03-31 |
| MCL | Health-based | Archived | 2026-01-01 → 2026-03-31 |
| MCL | Health-based | Archived | 2025-10-01 → 2025-12-31 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Copper | 73.5435 µg/L 5.7% of the EPA limit 1300 µg/L
worst single sample: 124.93 µg/L | 54/60 | SYR4 | 2014–2019 |
| Bromodichloromethane | 16.885 µg/L No EPA limit set
worst single sample: 19.3 µg/L | 42/42 | SYR4 | 2014–2019 |
| Chloroform | 377.85 µg/L No EPA limit set
worst single sample: 452 µg/L | 42/42 | SYR4 | 2014–2019 |
| TTHM | 388.495 µg/L 486% of the EPA limit, at the 95th percentile of samples — 80 µg/L
worst single sample: 463.4 µg/L | 42/42 | SYR4 | 2014–2019 |
| Dibromochloromethane | 2.73 µg/L No EPA limit set
worst single sample: 3.16 µg/L | 33/42 | SYR4 | 2014–2019 |
| Dichloroacetic Acid | 62.53 µg/L No EPA limit set
worst single sample: 65.5 µg/L | 32/42 | SYR4 | 2014–2019 |
| Total Haloacetic Acids (HAA5) | 170.88 µg/L 285% of the EPA limit, at the 95th percentile of samples — 60 µg/L
worst single sample: 202.4 µg/L | 32/42 | SYR4 | 2014–2019 |
| Trichloroacetic Acid | 114.185 µg/L No EPA limit set
worst single sample: 135 µg/L | 30/42 | SYR4 | 2014–2019 |
| Lead | 0.00089 mg/L 6% of the EPA limit 0.0150 mg/L | 20/20 | LCR | 2026 |
| Lead | 2.6165 µg/L 17% of the EPA limit 15 µg/L
worst single sample: 3.17 µg/L | 10/60 | SYR4 | 2014–2019 |
| Monochloroacetic Acid | 7.31 µg/L No EPA limit set
worst single sample: 7.4 µg/L | 7/42 | SYR4 | 2014–2019 |
| Bromoform | 1.12 µg/L No EPA limit set | 1/42 | SYR4 | 2014–2019 |
2 contaminants tested, none detected
Utility contact
Frequently asked questions about Boswell Public Works Authority
Is Boswell Public Works Authority tap water safe to drink?
EPA monitoring detected 12 contaminants in Boswell Public Works Authority'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 Boswell Public Works Authority's water?
EPA monitoring detected Copper, Bromodichloromethane, Chloroform, TTHM, Dibromochloromethane, and others. The full list with the level and data source for each is above.
How many people does Boswell Public Works Authority serve?
Boswell Public Works Authority reports serving 932 people in Oklahoma, per its EPA record.
Has Boswell Public Works Authority had any water quality violations?
The EPA has 548 violations on file for Boswell Public Works Authority, of which 494 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.