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 | 2005-04-01 → 2005-04-30 |
| MCL | Health-based | Resolved | 2005-04-01 → 2005-04-30 |
| MCL | Health-based | Resolved | 2005-04-01 → 2005-04-30 |
| MCL | Health-based | Resolved | 2005-04-01 → 2005-04-30 |
| MCL | Health-based | Resolved | 1992-06-15 → 1992-07-14 |
| MCL | Health-based | Resolved | 1992-06-15 → 1992-07-14 |
| MCL | Health-based | Resolved | 1992-06-15 → 1992-07-14 |
| MCL | Health-based | Resolved | 1992-06-15 → 1992-07-14 |
| MR | Monitoring | Archived | 1997-06-01 → 1997-06-30 |
| MR | Monitoring | Archived | 1997-06-01 → 1997-06-30 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Copper | 98.465 µg/L 7.6% of the EPA limit 1300 µg/L
worst single sample: 108 µg/L | 72/72 | SYR4 | 2012–2019 |
| Nitrate-Nitrite | 1036 µg/L 10% of the EPA limit 10000 µg/L
worst single sample: 2100 µg/L | 62/64 | SYR4 | 2012–2019 |
| Lead | 11.055 µg/L 74% of the EPA limit 15 µg/L
worst single sample: 19.6 µg/L | 30/72 | SYR4 | 2012–2019 |
| Lead | 0.0016 mg/L 11% of the EPA limit 0.0150 mg/L | 27/27 | LCR | 2024 |
| Barium | 39.165 µg/L 2% of the EPA limit 2000 µg/L
worst single sample: 41.2 µg/L | 12/12 | SYR4 | 2013–2019 |
| Chromium | 1.978 µg/L 2% of the EPA limit 100 µg/L
worst single sample: 1.99 µg/L | 7/12 | SYR4 | 2013–2019 |
| Cadmium | 0.6155 µg/L 12% of the EPA limit 5 µg/L
worst single sample: 0.6200 µg/L | 4/12 | SYR4 | 2013–2019 |
| Chloroform | 0.9860 µg/L No EPA limit set
worst single sample: 1 µg/L | 3/19 | SYR4 | 2013–2019 |
| Arsenic | 1.501 µg/L 15% of the EPA limit 10 µg/L
worst single sample: 1.52 µg/L | 2/12 | SYR4 | 2013–2019 |
| Bromodichloromethane | 0.6660 µg/L No EPA limit set
worst single sample: 0.6700 µg/L | 2/19 | SYR4 | 2013–2019 |
| Dibromochloromethane | 0.7305 µg/L No EPA limit set
worst single sample: 0.7400 µg/L | 2/19 | SYR4 | 2013–2019 |
| Bromoform | 0.6500 µg/L No EPA limit set | 1/19 | SYR4 | 2013–2019 |
| TTHM | 2.27 µg/L 2.8% of the EPA limit 80 µg/L | 1/7 | SYR4 | 2013–2019 |
86 contaminants tested, none detected
Utility contact
Frequently asked questions about Liberty Utilities Aurora Verona
Is Liberty Utilities Aurora Verona tap water safe to drink?
EPA monitoring detected 13 contaminants in Liberty Utilities Aurora Verona'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 Liberty Utilities Aurora Verona's water?
EPA monitoring detected Copper, Nitrate-Nitrite, Lead, Lead, Barium, and others. The full list with the level and data source for each is above.
How many people does Liberty Utilities Aurora Verona serve?
Liberty Utilities Aurora Verona reports serving 8,529 people in Missouri, per its EPA record.
Has Liberty Utilities Aurora Verona had any water quality violations?
The EPA has 10 violations on file for Liberty Utilities Aurora Verona, 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.