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 | 2013-01-01 → 2013-09-30 |
| MR | Monitoring | Resolved | 2013-01-01 → 2013-09-30 |
| MR | Monitoring | Resolved | 2013-01-01 → 2013-09-30 |
| MR | Monitoring | Resolved | 2013-01-01 → 2013-09-30 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Copper | 258.6 µg/L 20% of the EPA limit 1300 µg/L
worst single sample: 1020 µg/L | 19/40 | SYR4 | 2014–2017 |
| Bromodichloromethane | 11.91 µg/L No EPA limit set
worst single sample: 12.3 µg/L | 7/7 | SYR4 | 2013–2019 |
| Chloroform | 48.1 µg/L No EPA limit set
worst single sample: 48.4 µg/L | 7/7 | SYR4 | 2013–2019 |
| Dibromochloromethane | 4.704 µg/L No EPA limit set
worst single sample: 4.95 µg/L | 7/7 | SYR4 | 2013–2019 |
| Dichloroacetic Acid | 27.06 µg/L No EPA limit set
worst single sample: 27.3 µg/L | 7/7 | SYR4 | 2013–2019 |
| TTHM | 63.27 µg/L 79% of the EPA limit 80 µg/L
worst single sample: 65.7 µg/L | 7/7 | SYR4 | 2013–2019 |
| Total Haloacetic Acids (HAA5) | 39.94 µg/L 67% of the EPA limit 60 µg/L
worst single sample: 42.1 µg/L | 7/7 | SYR4 | 2013–2019 |
| Trichloroacetic Acid | 8.643 µg/L No EPA limit set
worst single sample: 9.66 µg/L | 7/7 | SYR4 | 2013–2019 |
| Lead | 0.0 mg/L 0% of the EPA limit 0.0150 mg/L | 6/6 | LCR | 2023 |
| Dibromoacetic Acid | 1.604 µg/L No EPA limit set
worst single sample: 1.66 µg/L | 3/7 | SYR4 | 2013–2019 |
| Lead | 12.79 µg/L 85% of the EPA limit 15 µg/L
worst single sample: 13 µg/L | 3/40 | SYR4 | 2014–2017 |
| Monochloroacetic Acid | 2.322 µg/L No EPA limit set
worst single sample: 2.34 µg/L | 3/7 | SYR4 | 2013–2019 |
| Monobromoacetic Acid | 1.13 µg/L No EPA limit set | 1/7 | SYR4 | 2013–2019 |
1 contaminants tested, none detected
Utility contact
Frequently asked questions about Northbrook Mhc
Is Northbrook Mhc tap water safe to drink?
EPA monitoring detected 13 contaminants in Northbrook Mhc'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 Northbrook Mhc's water?
EPA monitoring detected Copper, Bromodichloromethane, Chloroform, Dibromochloromethane, Dichloroacetic Acid, and others. The full list with the level and data source for each is above.
How many people does Northbrook Mhc serve?
Northbrook Mhc reports serving 220 people in Michigan, per its EPA record.
Has Northbrook Mhc had any water quality violations?
The EPA has 4 violations on file for Northbrook Mhc, 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.