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 |
|---|---|---|---|
| MR | Monitoring | Archived | 2024-10-01 → 2024-10-31 |
| MR | Monitoring | Archived | 2024-10-01 → 2024-10-31 |
| MR | Monitoring | Archived | 2024-10-01 → 2024-10-31 |
| MR | Monitoring | Archived | 2024-10-01 → 2024-10-31 |
| MR | Monitoring | Archived | 2024-10-01 → 2024-10-31 |
| MR | Monitoring | Archived | 2024-10-01 → 2024-10-31 |
| MR | Monitoring | Archived | 2024-10-01 → 2024-10-31 |
| MR | Monitoring | Archived | 2024-10-01 → 2024-10-31 |
| MR | Monitoring | Archived | 2024-10-01 → 2024-10-31 |
| MR | Monitoring | Resolved | 2023-12-30 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Chloroform | 67.41 µg/L No EPA limit set
worst single sample: 81.9 µg/L | 140/151 | SYR4 | 2012–2019 |
| Bromodichloromethane | 18.6 µg/L No EPA limit set
worst single sample: 26.6 µg/L | 137/151 | SYR4 | 2012–2019 |
| Dibromochloromethane | 5.562 µg/L No EPA limit set
worst single sample: 8.81 µg/L | 137/151 | SYR4 | 2012–2019 |
| Dichloroacetic Acid | 30.2 µg/L No EPA limit set
worst single sample: 39.2 µg/L | 129/132 | SYR4 | 2012–2019 |
| TTHM | 87.04 µg/L 109% of the EPA limit, at the 95th percentile of samples — 80 µg/L
worst single sample: 115 µg/L | 129/132 | SYR4 | 2012–2019 |
| Trichloroacetic Acid | 30.24 µg/L No EPA limit set
worst single sample: 47.8 µg/L | 129/132 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 65 µg/L 108% of the EPA limit, at the 95th percentile of samples — 60 µg/L
worst single sample: 84 µg/L | 121/132 | SYR4 | 2012–2019 |
| Copper | 417 µg/L 32% of the EPA limit 1300 µg/L
worst single sample: 975 µg/L | 106/106 | SYR4 | 2012–2019 |
| Lead | 14.16 µg/L 94% of the EPA limit 15 µg/L
worst single sample: 25.6 µg/L | 55/106 | SYR4 | 2012–2019 |
| Dibromoacetic Acid | 1.81 µg/L No EPA limit set
worst single sample: 2.27 µg/L | 31/132 | SYR4 | 2012–2019 |
| Monobromoacetic Acid | 7.781 µg/L No EPA limit set
worst single sample: 10.2 µg/L | 28/132 | SYR4 | 2012–2019 |
| Nitrate-Nitrite | 4790 µg/L 48% of the EPA limit 10000 µg/L | 28/40 | SYR4 | 2012–2019 |
| Barium | 64.96 µg/L 3.2% of the EPA limit 2000 µg/L
worst single sample: 66.4 µg/L | 19/19 | SYR4 | 2012–2019 |
| Lead | 0.0034 mg/L 23% of the EPA limit 0.0150 mg/L | 16/16 | LCR | 2023 |
| Chromium | 2.7275 µg/L 2.7% of the EPA limit 100 µg/L
worst single sample: 2.76 µg/L | 14/31 | SYR4 | 2012–2019 |
| Arsenic | 1.796 µg/L 18% of the EPA limit 10 µg/L
worst single sample: 1.82 µg/L | 7/19 | SYR4 | 2012–2019 |
| Atrazine | 1.96 µg/L 65% of the EPA limit 3 µg/L
worst single sample: 2.27 µg/L | 5/33 | SYR4 | 2012–2019 |
| Bromoform | 0.6925 µg/L No EPA limit set
worst single sample: 0.7000 µg/L | 4/151 | SYR4 | 2012–2019 |
| Monochloroacetic Acid | 15.379 µg/L No EPA limit set
worst single sample: 16.1 µg/L | 3/132 | SYR4 | 2012–2019 |
| Xylenes, Total | 0.8165 µg/L 0% of the EPA limit 10000 µg/L
worst single sample: 0.8300 µg/L | 2/19 | SYR4 | 2012–2019 |
| 2,4-D | 0.2500 µg/L 0.4% of the EPA limit 70 µg/L | 1/15 | SYR4 | 2012–2019 |
77 contaminants tested, none detected
Utility contact
Frequently asked questions about Neosho
Is Neosho tap water safe to drink?
EPA monitoring detected 21 contaminants in Neosho'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 Neosho's water?
EPA monitoring detected Chloroform, Bromodichloromethane, Dibromochloromethane, Dichloroacetic Acid, TTHM, and others. The full list with the level and data source for each is above.
How many people does Neosho serve?
Neosho reports serving 12,157 people in Missouri, per its EPA record.
Has Neosho had any water quality violations?
The EPA has 46 violations on file for Neosho, of which 0 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.