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 | Resolved | 2024-11-01 → 2024-11-30 |
| TT | Health-based | Resolved | 2024-11-01 → 2024-11-30 |
| TT | Health-based | Resolved | 2024-11-01 → 2024-11-30 |
| TT | Health-based | Resolved | 2024-11-01 → 2024-11-30 |
| TT | Health-based | Resolved | 2024-11-01 → 2024-11-30 |
| TT | Health-based | Resolved | 2024-11-01 → 2024-11-30 |
| TT | Health-based | Resolved | 2024-11-01 → 2024-11-30 |
| TT | Health-based | Resolved | 2024-11-01 → 2024-11-30 |
| MCL | Health-based | Resolved | 2024-07-01 → 2024-09-30 |
| MCL | Health-based | Resolved | 2024-07-01 → 2024-09-30 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Bromodichloromethane | 24.8 µg/L No EPA limit set
worst single sample: 30 µg/L | 53/53 | SYR4 | 2012–2019 |
| Chloroform | 74.2 µg/L No EPA limit set
worst single sample: 130 µg/L | 53/53 | SYR4 | 2012–2019 |
| Dibromochloromethane | 8.56 µg/L No EPA limit set
worst single sample: 15 µg/L | 53/53 | SYR4 | 2012–2019 |
| Dichloroacetic Acid | 45.4 µg/L No EPA limit set
worst single sample: 54 µg/L | 53/53 | SYR4 | 2012–2019 |
| TTHM | 104 µg/L 130% of the EPA limit, at the 95th percentile of samples — 80 µg/L
worst single sample: 150 µg/L | 53/53 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 96.4 µg/L 161% of the EPA limit, at the 95th percentile of samples — 60 µg/L
worst single sample: 110 µg/L | 53/53 | SYR4 | 2012–2019 |
| Trichloroacetic Acid | 45.4 µg/L No EPA limit set
worst single sample: 54 µg/L | 53/53 | SYR4 | 2012–2019 |
| Copper | 91.25 µg/L 7% of the EPA limit 1300 µg/L
worst single sample: 170 µg/L | 48/48 | SYR4 | 2012–2019 |
| Dibromoacetic Acid | 2.015 µg/L No EPA limit set
worst single sample: 2.5 µg/L | 38/53 | SYR4 | 2012–2019 |
| Nitrate | 1600 µg/L 16% of the EPA limit 10000 µg/L | 32/32 | SYR4 | 2012–2019 |
| Monochloroacetic Acid | 4.63 µg/L No EPA limit set
worst single sample: 4.8 µg/L | 28/53 | SYR4 | 2012–2019 |
| Monobromoacetic Acid | 3.875 µg/L No EPA limit set
worst single sample: 6.5 µg/L | 26/53 | SYR4 | 2012–2019 |
| Lead | 20.2 µg/L 135% of the EPA limit, at the 95th percentile of samples — 15 µg/L
worst single sample: 29 µg/L | 17/48 | SYR4 | 2012–2019 |
| Fluoride | 282.5 µg/L 7.1% of the EPA limit 4000 µg/L
worst single sample: 320 µg/L | 16/40 | SYR4 | 2012–2019 |
| Bromoform | 5.68 µg/L No EPA limit set
worst single sample: 14 µg/L | 14/53 | SYR4 | 2012–2019 |
| Lead | 0.0029 mg/L 19% of the EPA limit 0.0150 mg/L | 13/13 | LCR | 2023 |
| Barium | 116.5 µg/L 5.8% of the EPA limit 2000 µg/L
worst single sample: 120 µg/L | 8/8 | SYR4 | 2012–2019 |
| Atrazine | 6.25 µg/L 208% of the EPA limit, at the 95th percentile of samples — 3 µg/L
worst single sample: 7.2 µg/L | 6/9 | SYR4 | 2012–2019 |
| Chromium | 2.48 µg/L 2.5% of the EPA limit 100 µg/L
worst single sample: 2.5 µg/L | 5/8 | SYR4 | 2012–2019 |
| Selenium | 2.945 µg/L 5.9% of the EPA limit 50 µg/L
worst single sample: 3.2 µg/L | 4/8 | SYR4 | 2012–2019 |
| Arsenic | 2.155 µg/L 22% of the EPA limit 10 µg/L
worst single sample: 2.2 µg/L | 2/8 | SYR4 | 2012–2019 |
| Ethylbenzene | 1.4 µg/L 0.2% of the EPA limit 700 µg/L | 1/3 | SYR4 | 2013–2017 |
| Xylenes, Total | 7.1 µg/L 0.1% of the EPA limit 10000 µg/L | 1/3 | SYR4 | 2013–2017 |
70 contaminants tested, none detected
Utility contact
Frequently asked questions about Osawatomie, City of
Is Osawatomie, City of tap water safe to drink?
EPA monitoring detected 23 contaminants in Osawatomie, City of'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 Osawatomie, City of'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 Osawatomie, City of serve?
Osawatomie, City of reports serving 4,280 people in Kansas, per its EPA record.
Has Osawatomie, City of had any water quality violations?
The EPA has 165 violations on file for Osawatomie, City of, of which 80 are health-based (a contaminant limit or required treatment was breached) and 2 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.