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 | Resolved | 2024-10-17 |
| TT | Health-based | Resolved | 2024-10-17 |
| TT | Health-based | Resolved | 2024-10-17 |
| TT | Health-based | Resolved | 2024-10-17 |
| TT | Health-based | Resolved | 2018-06-01 → 2018-06-30 |
| TT | Health-based | Resolved | 2018-06-01 → 2018-06-30 |
| TT | Health-based | Resolved | 2018-06-01 → 2018-06-30 |
| TT | Health-based | Resolved | 2018-06-01 → 2018-06-30 |
| TT | Health-based | Resolved | 2018-06-01 → 2018-06-30 |
| RPT | Monitoring | Unaddressed | 2025-07-02 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Copper | 18.693 µg/L 1.4% of the EPA limit 1300 µg/L
worst single sample: 19.04 µg/L | 30/30 | SYR4 | 2018–2019 |
| Lead | 0.0 mg/L 0% of the EPA limit 0.0150 mg/L | 6/6 | LCR | 2025 |
| Bromodichloromethane | 2.2205 µg/L No EPA limit set
worst single sample: 2.24 µg/L | 2/2 | SYR4 | 2018–2019 |
| Chloroform | 26.799 µg/L No EPA limit set
worst single sample: 27.31 µg/L | 2/2 | SYR4 | 2018–2019 |
| Dichloroacetic Acid | 21.6914 µg/L No EPA limit set
worst single sample: 22.062 µg/L | 2/2 | SYR4 | 2018–2019 |
| Monochloroacetic Acid | 2.03085 µg/L No EPA limit set
worst single sample: 2.064 µg/L | 2/2 | SYR4 | 2018–2019 |
| TTHM | 29.0195 µg/L 36% of the EPA limit 80 µg/L
worst single sample: 29.55 µg/L | 2/2 | SYR4 | 2018–2019 |
| Total Haloacetic Acids (HAA5) | 32.656 µg/L 54% of the EPA limit 60 µg/L
worst single sample: 33.07 µg/L | 2/2 | SYR4 | 2018–2019 |
| Trichloroacetic Acid | 8.93 µg/L No EPA limit set
worst single sample: 8.94 µg/L | 2/2 | SYR4 | 2018–2019 |
| Lead | 1.032 µg/L 6.9% of the EPA limit 15 µg/L | 1/30 | SYR4 | 2018–2019 |
4 contaminants tested, none detected
Utility contact
Frequently asked questions about Crab Orchard Estates
Is Crab Orchard Estates tap water safe to drink?
EPA monitoring detected 10 contaminants in Crab Orchard Estates'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 Crab Orchard Estates's water?
EPA monitoring detected Copper, Lead, Bromodichloromethane, Chloroform, Dichloroacetic Acid, and others. The full list with the level and data source for each is above.
How many people does Crab Orchard Estates serve?
Crab Orchard Estates reports serving 238 people in Illinois, per its EPA record.
Has Crab Orchard Estates had any water quality violations?
The EPA has 13 violations on file for Crab Orchard Estates, of which 9 are health-based (a contaminant limit or required treatment was breached) and 2 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.