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 | Resolved | 2012-08-22 |
| MR | Monitoring | Resolved | 2009-10-01 |
| MR | Monitoring | Resolved | 2009-10-01 |
| MR | Monitoring | Resolved | 2009-10-01 |
| MR | Monitoring | Resolved | 2009-10-01 |
| MR | Monitoring | Archived | 2007-12-01 → 2007-12-31 |
| MR | Monitoring | Archived | 2007-12-01 → 2007-12-31 |
| MR | Monitoring | Archived | 2007-12-01 → 2007-12-31 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Copper | 944.5 µg/L 73% of the EPA limit 1300 µg/L
worst single sample: 1060 µg/L | 15/15 | SYR4 | 2012–2018 |
| Lead | 3.684 µg/L 25% of the EPA limit 15 µg/L
worst single sample: 3.86 µg/L | 12/15 | SYR4 | 2012–2018 |
| Lead | 0.0022 mg/L 15% of the EPA limit 0.0150 mg/L | 9/9 | LCR | 2024 |
| Bromodichloromethane | 12.76 µg/L No EPA limit set
worst single sample: 13.29 µg/L | 6/6 | SYR4 | 2014–2019 |
| Chloroform | 42.4425 µg/L No EPA limit set
worst single sample: 42.91 µg/L | 6/6 | SYR4 | 2014–2019 |
| Dibromochloromethane | 2.9675 µg/L No EPA limit set
worst single sample: 3.02 µg/L | 6/6 | SYR4 | 2014–2019 |
| Dichloroacetic Acid | 23.125 µg/L No EPA limit set
worst single sample: 24.1 µg/L | 6/6 | SYR4 | 2014–2019 |
| TTHM | 56.9525 µg/L 71% of the EPA limit 80 µg/L
worst single sample: 57.35 µg/L | 6/6 | SYR4 | 2014–2019 |
| Total Haloacetic Acids (HAA5) | 44.4075 µg/L 74% of the EPA limit 60 µg/L
worst single sample: 46.42 µg/L | 6/6 | SYR4 | 2014–2019 |
| Trichloroacetic Acid | 16.825 µg/L No EPA limit set
worst single sample: 16.9 µg/L | 6/6 | SYR4 | 2014–2019 |
| Monochloroacetic Acid | 4.159 µg/L No EPA limit set
worst single sample: 4.38 µg/L | 3/6 | SYR4 | 2014–2019 |
| Dibromoacetic Acid | 1.04 µg/L No EPA limit set | 1/6 | SYR4 | 2014–2019 |
2 contaminants tested, none detected
Utility contact
Frequently asked questions about Mclean-Sheridan Water District-System 3
Is Mclean-Sheridan Water District-System 3 tap water safe to drink?
EPA monitoring detected 12 contaminants in Mclean-Sheridan Water District-System 3'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 Mclean-Sheridan Water District-System 3's water?
EPA monitoring detected Copper, Lead, Lead, Bromodichloromethane, Chloroform, and others. The full list with the level and data source for each is above.
How many people does Mclean-Sheridan Water District-System 3 serve?
Mclean-Sheridan Water District-System 3 reports serving 400 people in North Dakota, per its EPA record.
Has Mclean-Sheridan Water District-System 3 had any water quality violations?
The EPA has 8 violations on file for Mclean-Sheridan Water District-System 3, 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.