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 | 2015-07-01 → 2015-07-31 |
| MCL | Health-based | Resolved | 2015-07-01 → 2015-07-31 |
| MCL | Health-based | Resolved | 2015-07-01 → 2015-07-31 |
| MCL | Health-based | Resolved | 2015-07-01 → 2015-07-31 |
| MCL | Health-based | Resolved | 2014-12-01 → 2014-12-31 |
| MCL | Health-based | Resolved | 2014-12-01 → 2014-12-31 |
| MCL | Health-based | Resolved | 2014-12-01 → 2014-12-31 |
| MCL | Health-based | Resolved | 2014-12-01 → 2014-12-31 |
| MR | Monitoring | Unaddressed | 2025-12-30 |
| RPT | Monitoring | Unaddressed | 2025-07-02 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Nitrate-Nitrite | 660 µg/L 6.6% of the EPA limit 10000 µg/L
worst single sample: 1230 µg/L | 94/108 | SYR4 | 2012–2019 |
| Copper | 130.15 µg/L 10% of the EPA limit 1300 µg/L
worst single sample: 457 µg/L | 78/79 | SYR4 | 2012–2019 |
| Lead | 10.7275 µg/L 72% of the EPA limit 15 µg/L
worst single sample: 13.5 µg/L | 26/79 | SYR4 | 2012–2019 |
| Lead | 0.0071 mg/L 47% of the EPA limit 0.0150 mg/L | 20/20 | LCR | 2025 |
| Barium | 163.5 µg/L 8.2% of the EPA limit 2000 µg/L
worst single sample: 168 µg/L | 19/19 | SYR4 | 2012–2018 |
| Fluoride | 1438 µg/L 36% of the EPA limit 4000 µg/L
worst single sample: 1600 µg/L | 10/19 | SYR4 | 2012–2018 |
| Bromodichloromethane | 1.662 µg/L No EPA limit set
worst single sample: 1.68 µg/L | 4/24 | SYR4 | 2012–2019 |
| Chloroform | 1.384 µg/L No EPA limit set
worst single sample: 1.42 µg/L | 4/24 | SYR4 | 2012–2019 |
| Dibromochloromethane | 1.7585 µg/L No EPA limit set
worst single sample: 1.76 µg/L | 4/24 | SYR4 | 2012–2019 |
| TTHM | 5.6205 µg/L 7% of the EPA limit 80 µg/L
worst single sample: 5.67 µg/L | 4/7 | SYR4 | 2013–2019 |
| Bromoform | 1.046 µg/L No EPA limit set
worst single sample: 1.06 µg/L | 3/24 | SYR4 | 2012–2019 |
| Lithium | 25 µg/L No EPA limit set | 3/14 | UCMR-5 | 2024 |
| Chromium | 2.28 µg/L 2.3% of the EPA limit 100 µg/L | 1/19 | SYR4 | 2012–2018 |
| Dichloroacetic Acid | 1.81 µg/L No EPA limit set | 1/7 | SYR4 | 2013–2019 |
| Xylenes, Total | 1.08 µg/L 0% of the EPA limit 10000 µg/L | 1/19 | SYR4 | 2012–2018 |
83 contaminants tested, none detected
Utility contact
Frequently asked questions about Waynesville
Is Waynesville tap water safe to drink?
EPA monitoring detected 15 contaminants in Waynesville'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 Waynesville's water?
EPA monitoring detected Nitrate-Nitrite, Copper, Lead, Lead, Barium, and others. The full list with the level and data source for each is above.
How many people does Waynesville serve?
Waynesville reports serving 5,460 people in Missouri, per its EPA record.
Has Waynesville had any water quality violations?
The EPA has 40 violations on file for Waynesville, of which 8 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.