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 |
|---|---|---|---|
| TT | Health-based | Unaddressed | 2024-10-17 |
| TT | Health-based | Unaddressed | 2024-10-17 |
| Other | Monitoring | Unaddressed | 2026-01-15 |
| Other | Monitoring | Unaddressed | 2026-01-15 |
| MR | Monitoring | Unaddressed | 2025-10-01 |
| MR | Monitoring | Unaddressed | 2025-10-01 |
| Other | Monitoring | Unaddressed | 2025-08-22 |
| RPT | Monitoring | Unaddressed | 2025-07-02 |
| RPT | Monitoring | Unaddressed | 2025-07-02 |
| Other | Monitoring | Unaddressed | 2025-07-01 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Bromodichloromethane | 11.653 µg/L No EPA limit set
worst single sample: 12.3 µg/L | 30/30 | SYR4 | 2012–2019 |
| Chloroform | 37.952 µg/L No EPA limit set
worst single sample: 49 µg/L | 30/30 | SYR4 | 2012–2019 |
| Dibromochloromethane | 5.374 µg/L No EPA limit set
worst single sample: 5.54 µg/L | 30/30 | SYR4 | 2012–2019 |
| Dichloroacetic Acid | 21.625 µg/L No EPA limit set
worst single sample: 26.5 µg/L | 30/30 | SYR4 | 2012–2019 |
| TTHM | 49.013 µg/L 61% of the EPA limit 80 µg/L
worst single sample: 61 µg/L | 30/30 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 42.125 µg/L 70% of the EPA limit 60 µg/L
worst single sample: 44.6 µg/L | 30/30 | SYR4 | 2012–2019 |
| Copper | 88.4 µg/L 6.8% of the EPA limit 1300 µg/L
worst single sample: 710 µg/L | 29/30 | SYR4 | 2012–2018 |
| Trichloroacetic Acid | 13.16 µg/L No EPA limit set
worst single sample: 14.4 µg/L | 29/30 | SYR4 | 2012–2019 |
| Lead | 0.0 mg/L 0% of the EPA limit 0.0150 mg/L | 17/17 | LCR | 2024 |
| Monobromoacetic Acid | 21.22 µg/L No EPA limit set
worst single sample: 25 µg/L | 15/30 | SYR4 | 2012–2019 |
| Dibromoacetic Acid | 1.97 µg/L No EPA limit set
worst single sample: 2.24 µg/L | 11/30 | SYR4 | 2012–2019 |
| Lead | 109.8 µg/L 732% of the EPA limit, at the 95th percentile of samples — 15 µg/L
worst single sample: 130 µg/L | 5/30 | SYR4 | 2012–2018 |
| Monochloroacetic Acid | 5.551 µg/L No EPA limit set
worst single sample: 5.69 µg/L | 3/30 | SYR4 | 2012–2019 |
| Bromoform | 0.5360 µg/L No EPA limit set | 1/30 | SYR4 | 2012–2019 |
Utility contact
Frequently asked questions about Hilltop Mhp
Is Hilltop Mhp tap water safe to drink?
EPA monitoring detected 14 contaminants in Hilltop 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 Hilltop Mhp's water?
EPA monitoring detected Bromodichloromethane, Chloroform, Dibromochloromethane, Dichloroacetic Acid, TTHM, and others. The full list with the level and data source for each is above.
How many people does Hilltop Mhp serve?
Hilltop Mhp reports serving 1,360 people in Illinois, per its EPA record.
Has Hilltop Mhp had any water quality violations?
The EPA has 96 violations on file for Hilltop Mhp, of which 2 are health-based (a contaminant limit or required treatment was breached) and 15 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.