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 | 2025-06-01 → 2025-06-30 |
| TT | Health-based | Resolved | 2025-06-01 → 2025-06-30 |
| TT | Health-based | Resolved | 2025-06-01 → 2025-06-30 |
| TT | Health-based | Resolved | 2025-06-01 → 2025-06-30 |
| TT | Health-based | Resolved | 2025-06-01 → 2025-06-30 |
| TT | Health-based | Resolved | 2025-06-01 → 2025-06-30 |
| MCL | Health-based | Resolved | 2025-01-01 → 2025-03-31 |
| MCL | Health-based | Resolved | 2025-01-01 → 2025-03-31 |
| MCL | Health-based | Resolved | 2025-01-01 → 2025-03-31 |
| MCL | Health-based | Resolved | 2025-01-01 → 2025-03-31 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Bromodichloromethane | 15.7 µg/L No EPA limit set | 76/76 | SYR4 | 2012–2019 |
| Chloroform | 116 µg/L No EPA limit set | 76/76 | SYR4 | 2012–2019 |
| Dibromochloromethane | 3.41 µg/L No EPA limit set | 76/76 | SYR4 | 2012–2019 |
| TTHM | 128 µg/L 160% of the EPA limit, in the worst sample — 80 µg/L | 76/76 | SYR4 | 2012–2019 |
| Dichloroacetic Acid | 43.1 µg/L No EPA limit set | 75/76 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 80.4 µg/L 134% of the EPA limit, in the worst sample — 60 µg/L | 75/76 | SYR4 | 2012–2019 |
| Trichloroacetic Acid | 37.3 µg/L No EPA limit set | 75/76 | SYR4 | 2012–2019 |
| Copper | 86 µg/L 6.6% of the EPA limit 1300 µg/L | 40/40 | SYR4 | 2014–2017 |
| Atrazine | 1.5 µg/L 50% of the EPA limit 3 µg/L | 17/32 | SYR4 | 2012–2019 |
| Lead | 0.0042 mg/L 28% of the EPA limit 0.0150 mg/L | 17/17 | LCR | 2025 |
| Monobromoacetic Acid | 8.43 µg/L No EPA limit set | 13/76 | SYR4 | 2012–2019 |
| Nitrate | 190 µg/L 1.9% of the EPA limit 10000 µg/L | 12/16 | SYR4 | 2012–2019 |
| Monochloroacetic Acid | 5.25 µg/L No EPA limit set | 9/76 | SYR4 | 2012–2019 |
| Barium | 37 µg/L 1.9% of the EPA limit 2000 µg/L | 8/8 | SYR4 | 2012–2019 |
| Fluoride | 1010 µg/L 25% of the EPA limit 4000 µg/L | 8/8 | SYR4 | 2012–2019 |
| Lead | 15 µg/L 100% of the EPA limit 15 µg/L | 8/40 | SYR4 | 2014–2017 |
| Nitrate-Nitrite | 190 µg/L 1.9% of the EPA limit 10000 µg/L | 2/2 | SYR4 | 2015–2018 |
| Combined Radium (-226 And -228) | 1.432 pCi/L 29% of the EPA limit 5 pCi/L | 1/1 | SYR4 | 2012 |
| Methoxychlor | 0.1100 µg/L 0.3% of the EPA limit 40 µg/L | 1/17 | SYR4 | 2012–2019 |
89 contaminants tested, none detected
Utility contact
Frequently asked questions about Pinckneyville
Is Pinckneyville tap water safe to drink?
EPA monitoring detected 19 contaminants in Pinckneyville'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 Pinckneyville's water?
EPA monitoring detected Bromodichloromethane, Chloroform, Dibromochloromethane, TTHM, Dichloroacetic Acid, and others. The full list with the level and data source for each is above.
How many people does Pinckneyville serve?
Pinckneyville reports serving 5,804 people in Illinois, per its EPA record.
Has Pinckneyville had any water quality violations?
The EPA has 152 violations on file for Pinckneyville, of which 65 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.