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 | Archived | 2025-12-01 → 2025-12-31 |
| TT | Health-based | Archived | 2025-12-01 → 2025-12-31 |
| TT | Health-based | Archived | 2025-12-01 → 2025-12-31 |
| TT | Health-based | Resolved | 2024-07-01 → 2024-09-30 |
| TT | Health-based | Resolved | 2024-07-01 → 2024-09-30 |
| TT | Health-based | Resolved | 2024-07-01 → 2024-09-30 |
| TT | Health-based | Resolved | 2024-07-01 → 2024-09-30 |
| TT | Health-based | Resolved | 2024-07-01 → 2024-09-30 |
| TT | Health-based | Resolved | 2024-04-01 → 2024-06-30 |
| TT | Health-based | Resolved | 2024-04-01 → 2024-06-30 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Bromodichloromethane | 7.856 µg/L No EPA limit set | 52/52 | SYR4 | 2012–2019 |
| Chloroform | 56.12 µg/L No EPA limit set | 52/52 | SYR4 | 2012–2019 |
| Dichloroacetic Acid | 34.5 µg/L No EPA limit set | 52/52 | SYR4 | 2012–2019 |
| TTHM | 64.97 µg/L 81% of the EPA limit 80 µg/L | 52/52 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 48.6 µg/L 81% of the EPA limit 60 µg/L | 52/52 | SYR4 | 2012–2019 |
| Trichloroacetic Acid | 16 µg/L No EPA limit set | 51/52 | SYR4 | 2012–2019 |
| Copper | 61 µg/L 4.7% of the EPA limit 1300 µg/L | 40/40 | SYR4 | 2014–2017 |
| Lead | 0.0014 mg/L 9.3% of the EPA limit 0.0150 mg/L | 19/19 | LCR | 2023 |
| Monobromoacetic Acid | 9.09 µg/L No EPA limit set | 15/52 | SYR4 | 2012–2019 |
| Lead | 7.2 µg/L 48% of the EPA limit 15 µg/L | 13/40 | SYR4 | 2014–2017 |
| Dibromochloromethane | 4.311 µg/L No EPA limit set | 6/52 | SYR4 | 2012–2019 |
| Monochloroacetic Acid | 3.61 µg/L No EPA limit set | 6/52 | SYR4 | 2012–2019 |
32 contaminants tested, none detected
Utility contact
Frequently asked questions about South Highway Pwd
Is South Highway Pwd tap water safe to drink?
EPA monitoring detected 12 contaminants in South Highway Pwd'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 South Highway Pwd's water?
EPA monitoring detected Bromodichloromethane, Chloroform, Dichloroacetic Acid, TTHM, Total Haloacetic Acids (HAA5), and others. The full list with the level and data source for each is above.
How many people does South Highway Pwd serve?
South Highway Pwd reports serving 4,972 people in Illinois, per its EPA record.
Has South Highway Pwd had any water quality violations?
The EPA has 30 violations on file for South Highway Pwd, of which 24 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.