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 | 2024-08-01 → 2024-08-31 |
| MR | Monitoring | Resolved | 2024-08-01 → 2024-08-31 |
| MR | Monitoring | Resolved | 2024-08-01 → 2024-08-31 |
| MR | Monitoring | Resolved | 2024-08-01 → 2024-08-31 |
| MR | Monitoring | Resolved | 2022-10-01 |
| MR | Monitoring | Resolved | 2022-10-01 |
| MR | Monitoring | Resolved | 2022-10-01 |
| MR | Monitoring | Resolved | 2022-10-01 |
| MR | Monitoring | Resolved | 2022-09-01 → 2022-09-30 |
| MR | Monitoring | Resolved | 2022-09-01 → 2022-09-30 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Nitrate | 3260 µg/L 33% of the EPA limit 10000 µg/L | 18/18 | SYR4 | 2012–2019 |
| Bromodichloromethane | 3.65 µg/L No EPA limit set
worst single sample: 4 µg/L | 8/9 | SYR4 | 2013–2019 |
| Dibromochloromethane | 3.08 µg/L No EPA limit set
worst single sample: 3.5 µg/L | 8/9 | SYR4 | 2013–2019 |
| TTHM | 9.55 µg/L 12% of the EPA limit 80 µg/L
worst single sample: 10 µg/L | 7/8 | SYR4 | 2013–2019 |
| Total Haloacetic Acids (HAA5) | 4.859 µg/L 8.1% of the EPA limit 60 µg/L
worst single sample: 5 µg/L | 7/8 | SYR4 | 2013–2019 |
| Chloroform | 3.75 µg/L No EPA limit set
worst single sample: 4 µg/L | 6/9 | SYR4 | 2013–2019 |
| Lead | 24.85 µg/L 166% of the EPA limit, at the 95th percentile of samples — 15 µg/L
worst single sample: 25 µg/L | 4/60 | SYR4 | 2013–2019 |
| Lead | 0.0240 mg/L 160% above the EPA limit of 0.0150 mg/L | 3/3 | LCR | 2016 |
| Dichloroacetic Acid | 2.9875 µg/L No EPA limit set
worst single sample: 3 µg/L | 2/3 | SYR4 | 2017–2019 |
| Trichloroacetic Acid | 1.989 µg/L No EPA limit set
worst single sample: 2 µg/L | 2/3 | SYR4 | 2017–2019 |
| Antimony, Total | 2 µg/L 33% of the EPA limit 6 µg/L | 1/3 | SYR4 | 2012–2018 |
| Bromoform | 0.8000 µg/L No EPA limit set | 1/8 | SYR4 | 2013–2019 |
| Copper | 110 µg/L 8.5% of the EPA limit 1300 µg/L | 1/60 | SYR4 | 2013–2019 |
67 contaminants tested, none detected
Utility contact
Frequently asked questions about Grantville Mhp
Is Grantville Mhp tap water safe to drink?
EPA monitoring detected 13 contaminants in Grantville Mhp'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 Grantville Mhp's water?
EPA monitoring detected Nitrate, Bromodichloromethane, Dibromochloromethane, TTHM, Total Haloacetic Acids (HAA5), and others. The full list with the level and data source for each is above.
How many people does Grantville Mhp serve?
Grantville Mhp reports serving 1,040 people in Michigan, per its EPA record.
Has Grantville Mhp had any water quality violations?
The EPA has 750 violations on file for Grantville Mhp, 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.