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 | 2003-10-01 → 2003-10-31 |
| MCL | Health-based | Resolved | 2003-10-01 → 2003-10-31 |
| MCL | Health-based | Resolved | 2003-10-01 → 2003-10-31 |
| MCL | Health-based | Resolved | 2003-10-01 → 2003-10-31 |
| MCL | Health-based | Resolved | 2002-08-01 → 2002-08-31 |
| MCL | Health-based | Resolved | 2002-08-01 → 2002-08-31 |
| MCL | Health-based | Resolved | 2002-08-01 → 2002-08-31 |
| MCL | Health-based | Resolved | 2002-07-01 → 2002-07-31 |
| MCL | Health-based | Resolved | 2002-07-01 → 2002-07-31 |
| MCL | Health-based | Resolved | 2002-07-01 → 2002-07-31 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Copper | 201 µg/L 15% of the EPA limit 1300 µg/L | 84/84 | SYR4 | 2012–2018 |
| Nitrate-Nitrite | 26 µg/L 0.3% of the EPA limit 10000 µg/L | 58/128 | SYR4 | 2012–2019 |
| Lead | 8.5 µg/L 57% of the EPA limit 15 µg/L | 27/84 | SYR4 | 2012–2018 |
| Lead | 0.0045 mg/L 30% of the EPA limit 0.0150 mg/L | 25/25 | LCR | 2023 |
| Barium | 204 µg/L 10% of the EPA limit 2000 µg/L | 24/24 | SYR4 | 2012–2018 |
| Fluoride | 1260 µg/L 32% of the EPA limit 4000 µg/L | 24/24 | SYR4 | 2012–2018 |
| Dibromochloromethane | 2.4 µg/L No EPA limit set | 20/38 | SYR4 | 2012–2019 |
| Bromodichloromethane | 1.73 µg/L No EPA limit set | 18/38 | SYR4 | 2012–2019 |
| Chloroform | 1.19 µg/L No EPA limit set | 14/38 | SYR4 | 2012–2019 |
| Lithium | 58.4 µg/L No EPA limit set | 14/16 | UCMR-5 | 2024 |
| TTHM | 6.27 µg/L 7.8% of the EPA limit 80 µg/L | 10/14 | SYR4 | 2012–2019 |
| Combined Radium (-226 And -228) | 3.4 pCi/L 68% of the EPA limit 5 pCi/L | 9/9 | SYR4 | 2012–2018 |
| Bromoform | 0.9900 µg/L No EPA limit set | 5/38 | SYR4 | 2012–2019 |
| Xylenes, Total | 1.83 µg/L 0% of the EPA limit 10000 µg/L | 3/24 | SYR4 | 2012–2018 |
| Chromium | 0.2400 µg/L 0.2% of the EPA limit 100 µg/L | 1/42 | SYR4 | 2012–2018 |
84 contaminants tested, none detected
Utility contact
Frequently asked questions about Callaway 2 Water District
Is Callaway 2 Water District tap water safe to drink?
EPA monitoring detected 15 contaminants in Callaway 2 Water District'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 Callaway 2 Water District'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 Callaway 2 Water District serve?
Callaway 2 Water District reports serving 13,080 people in Missouri, per its EPA record.
Has Callaway 2 Water District had any water quality violations?
The EPA has 34 violations on file for Callaway 2 Water District, of which 30 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.