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 |
|---|---|---|---|
| MON | Monitoring | Archived | 2026-03-01 → 2026-03-31 |
| MR | Monitoring | Archived | 2026-03-01 → 2026-03-31 |
| Other | Monitoring | Unaddressed | 2025-07-01 |
| MR | Monitoring | Resolved | 2025-04-01 → 2025-06-30 |
| MR | Monitoring | Resolved | 2025-04-01 → 2025-06-30 |
| MR | Monitoring | Resolved | 2025-04-01 → 2025-06-30 |
| MR | Monitoring | Resolved | 2025-04-01 → 2025-06-30 |
| MR | Monitoring | Resolved | 2025-04-01 → 2025-06-30 |
| MR | Monitoring | Resolved | 2025-04-01 → 2025-06-30 |
| MR | Monitoring | Resolved | 2025-04-01 → 2025-06-30 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Copper | 25.75 µg/L 2% of the EPA limit 1300 µg/L
worst single sample: 76 µg/L | 26/40 | SYR4 | 2019 |
| Bromodichloromethane | 10.655 µg/L No EPA limit set
worst single sample: 10.7 µg/L | 10/10 | SYR4 | 2018–2019 |
| Chloroform | 55.625 µg/L No EPA limit set
worst single sample: 56.3 µg/L | 10/10 | SYR4 | 2018–2019 |
| Dibromochloromethane | 3.257 µg/L No EPA limit set
worst single sample: 3.32 µg/L | 10/10 | SYR4 | 2018–2019 |
| Dichloroacetic Acid | 23.055 µg/L No EPA limit set
worst single sample: 23.1 µg/L | 10/10 | SYR4 | 2018–2019 |
| TTHM | 66.89 µg/L 84% of the EPA limit 80 µg/L
worst single sample: 67.7 µg/L | 10/10 | SYR4 | 2018–2019 |
| Total Haloacetic Acids (HAA5) | 28.055 µg/L 47% of the EPA limit 60 µg/L
worst single sample: 28.1 µg/L | 10/10 | SYR4 | 2018–2019 |
| Trichloroacetic Acid | 4.952 µg/L No EPA limit set
worst single sample: 4.97 µg/L | 10/10 | SYR4 | 2018–2019 |
| Lead | 0.0 mg/L 0% of the EPA limit 0.0150 mg/L | 9/9 | LCR | 2025 |
| Monobromoacetic Acid | 6.7225 µg/L No EPA limit set
worst single sample: 7.55 µg/L | 6/10 | SYR4 | 2018–2019 |
| Lead | 53.06 µg/L 354% of the EPA limit, at the 95th percentile of samples — 15 µg/L
worst single sample: 62 µg/L | 4/40 | SYR4 | 2019 |
3 contaminants tested, none detected
Utility contact
Frequently asked questions about Grand Valley Village Mhp
Is Grand Valley Village Mhp tap water safe to drink?
EPA monitoring detected 11 contaminants in Grand Valley Village 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 Grand Valley Village Mhp'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 Grand Valley Village Mhp serve?
Grand Valley Village Mhp reports serving 912 people in Illinois, per its EPA record.
Has Grand Valley Village Mhp had any water quality violations?
The EPA has 39 violations on file for Grand Valley Village Mhp, of which 0 are health-based (a contaminant limit or required treatment was breached) and 1 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.