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 | 2017-04-01 → 2017-06-30 |
| MCL | Health-based | Resolved | 2017-04-01 → 2017-06-30 |
| MCL | Health-based | Resolved | 2017-04-01 → 2017-06-30 |
| MCL | Health-based | Resolved | 2017-04-01 → 2017-06-30 |
| MCL | Health-based | Resolved | 2017-04-01 → 2017-06-30 |
| MCL | Health-based | Resolved | 2017-01-01 → 2017-03-31 |
| MCL | Health-based | Resolved | 2017-01-01 → 2017-03-31 |
| MCL | Health-based | Resolved | 2017-01-01 → 2017-03-31 |
| MCL | Health-based | Resolved | 2017-01-01 → 2017-03-31 |
| MCL | Health-based | Resolved | 2017-01-01 → 2017-03-31 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Chloroform | 126 µg/L No EPA limit set | 45/45 | SYR4 | 2012–2019 |
| TTHM | 151 µg/L 189% of the EPA limit, in the worst sample — 80 µg/L | 43/43 | SYR4 | 2012–2019 |
| Trichloroacetic Acid | 55.9 µg/L No EPA limit set | 43/43 | SYR4 | 2012–2019 |
| Dichloroacetic Acid | 59.7 µg/L No EPA limit set | 42/43 | SYR4 | 2012–2019 |
| Bromodichloromethane | 22.9 µg/L No EPA limit set | 41/45 | SYR4 | 2012–2019 |
| Dibromochloromethane | 8.8 µg/L No EPA limit set | 40/45 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 161 µg/L 268% of the EPA limit, in the worst sample — 60 µg/L | 40/43 | SYR4 | 2012–2019 |
| Copper | 245 µg/L 19% of the EPA limit 1300 µg/L | 22/22 | SYR4 | 2013–2019 |
| Lead | 0.0 mg/L 0% of the EPA limit 0.0150 mg/L | 15/15 | LCR | 2025 |
| Nitrate-Nitrite | 160 µg/L 1.6% of the EPA limit 10000 µg/L | 12/14 | SYR4 | 2012–2018 |
| Dibromoacetic Acid | 2.68 µg/L No EPA limit set | 10/43 | SYR4 | 2012–2019 |
| Monobromoacetic Acid | 43.8 µg/L No EPA limit set | 9/43 | SYR4 | 2012–2019 |
| Lead | 2.97 µg/L 20% of the EPA limit 15 µg/L | 4/22 | SYR4 | 2013–2019 |
| Barium | 221 µg/L 11% of the EPA limit 2000 µg/L | 2/2 | SYR4 | 2014–2017 |
| Bromoform | 1.19 µg/L No EPA limit set | 2/45 | SYR4 | 2012–2019 |
| Chromium | 3.51 µg/L 3.5% of the EPA limit 100 µg/L | 2/2 | SYR4 | 2014–2017 |
| Fluoride | 280 µg/L 7% of the EPA limit 4000 µg/L | 2/2 | SYR4 | 2014–2017 |
| Monochloroacetic Acid | 23 µg/L No EPA limit set | 2/43 | SYR4 | 2012–2019 |
50 contaminants tested, none detected
Utility contact
Frequently asked questions about Sheridan
Is Sheridan tap water safe to drink?
EPA monitoring detected 18 contaminants in Sheridan'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 Sheridan's water?
EPA monitoring detected Chloroform, TTHM, Trichloroacetic Acid, Dichloroacetic Acid, Bromodichloromethane, and others. The full list with the level and data source for each is above.
How many people does Sheridan serve?
Sheridan reports serving 235 people in Missouri, per its EPA record.
Has Sheridan had any water quality violations?
The EPA has 136 violations on file for Sheridan, of which 96 are health-based (a contaminant limit or required treatment was breached) and 3 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.