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 | 1992-07-01 → 1992-09-30 |
| MCL | Health-based | Resolved | 1992-07-01 → 1992-09-30 |
| MCL | Health-based | Resolved | 1992-07-01 → 1992-09-30 |
| MCL | Health-based | Resolved | 1992-07-01 → 1992-09-30 |
| MCL | Health-based | Resolved | 1992-07-01 → 1992-09-30 |
| MCL | Health-based | Resolved | 1992-07-01 → 1992-09-30 |
| MCL | Health-based | Resolved | 1992-07-01 → 1992-09-30 |
| MCL | Health-based | Resolved | 1992-07-01 → 1992-09-30 |
| MCL | Health-based | Archived | 1985-10-01 → 1986-09-30 |
| MCL | Health-based | Archived | 1985-10-01 → 1986-09-30 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Bromodichloromethane | 13.55 µg/L No EPA limit set
worst single sample: 15.3 µg/L | 30/30 | SYR4 | 2012–2019 |
| Chloroform | 40.545 µg/L No EPA limit set
worst single sample: 48.2 µg/L | 30/30 | SYR4 | 2012–2019 |
| Dibromochloromethane | 7.2375 µg/L No EPA limit set
worst single sample: 7.3 µg/L | 30/30 | SYR4 | 2012–2019 |
| Dichloroacetic Acid | 12.875 µg/L No EPA limit set
worst single sample: 13.1 µg/L | 30/30 | SYR4 | 2012–2019 |
| TTHM | 52.85 µg/L 66% of the EPA limit 80 µg/L
worst single sample: 59.2 µg/L | 30/30 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 20.72 µg/L 35% of the EPA limit 60 µg/L
worst single sample: 23 µg/L | 30/30 | SYR4 | 2012–2019 |
| Trichloroacetic Acid | 4.8115 µg/L No EPA limit set
worst single sample: 6 µg/L | 30/30 | SYR4 | 2012–2019 |
| Dibromoacetic Acid | 3.354 µg/L No EPA limit set
worst single sample: 3.53 µg/L | 23/30 | SYR4 | 2012–2019 |
| Monochloroacetic Acid | 4.626 µg/L No EPA limit set
worst single sample: 4.83 µg/L | 18/30 | SYR4 | 2012–2019 |
| Lead | 0.0 mg/L 0% of the EPA limit 0.0150 mg/L | 13/13 | LCR | 2023 |
| Bromoform | 2.2275 µg/L No EPA limit set
worst single sample: 2.25 µg/L | 10/30 | SYR4 | 2012–2019 |
| Copper | 59.86 µg/L 4.6% of the EPA limit 1300 µg/L
worst single sample: 61.5 µg/L | 9/10 | SYR4 | 2014–2017 |
2 contaminants tested, none detected
Utility contact
Frequently asked questions about Oakwood Park Water Inc.
Is Oakwood Park Water Inc. tap water safe to drink?
EPA monitoring detected 12 contaminants in Oakwood Park Water Inc.'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 Oakwood Park Water Inc.'s water?
EPA monitoring detected Bromodichloromethane, Chloroform, Dibromochloromethane, Dichloroacetic Acid, TTHM, and others. The full list with the level and data source for each is above.
How many people does Oakwood Park Water Inc. serve?
Oakwood Park Water Inc. reports serving 218 people in Iowa, per its EPA record.
Has Oakwood Park Water Inc. had any water quality violations?
The EPA has 45 violations on file for Oakwood Park Water Inc., of which 21 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.