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 | 2010-01-01 |
| TT | Health-based | Resolved | 2010-01-01 |
| TT | Health-based | Resolved | 2010-01-01 |
| TT | Health-based | Resolved | 2006-05-01 |
| TT | Health-based | Resolved | 2006-05-01 |
| TT | Health-based | Resolved | 2006-05-01 |
| TT | Health-based | Resolved | 2006-05-01 |
| TT | Health-based | Resolved | 1997-10-01 |
| MR | Monitoring | Resolved | 2022-04-01 |
| MR | Monitoring | Resolved | 2022-04-01 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Copper | 1400 µg/L 108% of the EPA limit, at the 95th percentile of samples — 1300 µg/L
worst single sample: 1900 µg/L | 305/305 | SYR4 | 2012–2019 |
| Lead | 9.5 µg/L 63% of the EPA limit 15 µg/L
worst single sample: 15 µg/L | 64/305 | SYR4 | 2012–2019 |
| Lead | 0.0013 mg/L 8.7% of the EPA limit 0.0150 mg/L | 25/25 | LCR | 2023 |
| Bromodichloromethane | 8.17 µg/L No EPA limit set
worst single sample: 19 µg/L | 20/20 | SYR4 | 2013–2019 |
| Chloroform | 15 µg/L No EPA limit set
worst single sample: 34 µg/L | 20/20 | SYR4 | 2013–2019 |
| Dibromochloromethane | 2.645 µg/L No EPA limit set
worst single sample: 5.4 µg/L | 20/20 | SYR4 | 2013–2019 |
| Dichloroacetic Acid | 6.51 µg/L No EPA limit set
worst single sample: 6.7 µg/L | 20/20 | SYR4 | 2013–2019 |
| TTHM | 25.75 µg/L 32% of the EPA limit 80 µg/L
worst single sample: 59 µg/L | 20/20 | SYR4 | 2013–2019 |
| Total Haloacetic Acids (HAA5) | 14.3 µg/L 24% of the EPA limit 60 µg/L
worst single sample: 20 µg/L | 20/20 | SYR4 | 2013–2019 |
| Trichloroacetic Acid | 5.495 µg/L No EPA limit set
worst single sample: 13 µg/L | 20/20 | SYR4 | 2013–2019 |
| Dibromoacetic Acid | 1.52 µg/L No EPA limit set
worst single sample: 1.6 µg/L | 17/20 | SYR4 | 2013–2019 |
| Monobromoacetic Acid | 0.9325 µg/L No EPA limit set
worst single sample: 0.9400 µg/L | 6/20 | SYR4 | 2013–2019 |
| Monochloroacetic Acid | 0.5760 µg/L No EPA limit set
worst single sample: 0.5900 µg/L | 2/20 | SYR4 | 2013–2019 |
| Lithium | 40 µg/L No EPA limit set | 2/2 | UCMR-5 | 2023 |
30 contaminants tested, none detected
Utility contact
Frequently asked questions about Tonganoxie, City of
Is Tonganoxie, City of tap water safe to drink?
EPA monitoring detected 14 contaminants in Tonganoxie, 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 Tonganoxie, City of's water?
EPA monitoring detected Copper, Lead, Lead, Bromodichloromethane, Chloroform, and others. The full list with the level and data source for each is above.
How many people does Tonganoxie, City of serve?
Tonganoxie, City of reports serving 5,702 people in Kansas, per its EPA record.
Has Tonganoxie, City of had any water quality violations?
The EPA has 33 violations on file for Tonganoxie, City of, of which 8 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.