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 | 1998-10-27 |
| MR | Monitoring | Resolved | 2024-07-01 → 2024-09-30 |
| MR | Monitoring | Resolved | 2024-07-01 → 2024-09-30 |
| MR | Monitoring | Resolved | 2024-07-01 → 2024-09-30 |
| MR | Monitoring | Resolved | 2024-07-01 → 2024-09-30 |
| MR | Monitoring | Resolved | 2024-07-01 → 2024-09-30 |
| MR | Monitoring | Resolved | 2024-07-01 → 2024-09-30 |
| MR | Monitoring | Resolved | 2024-07-01 → 2024-09-30 |
| MR | Monitoring | Resolved | 2024-07-01 → 2024-09-30 |
| MR | Monitoring | Resolved | 2023-10-01 → 2023-12-31 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Copper | 1223.2 µg/L 94% of the EPA limit 1300 µg/L
worst single sample: 1820 µg/L | 25/32 | SYR4 | 2013–2019 |
| Lead | 0.0 mg/L 0% of the EPA limit 0.0150 mg/L | 25/25 | LCR | 2025 |
| Nitrate | 2420 µg/L 24% of the EPA limit 10000 µg/L | 16/16 | SYR4 | 2012–2019 |
| Bromodichloromethane | 14.695 µg/L No EPA limit set
worst single sample: 15.1 µg/L | 10/10 | SYR4 | 2012–2019 |
| Chloroform | 5.53 µg/L No EPA limit set
worst single sample: 5.8 µg/L | 10/10 | SYR4 | 2012–2019 |
| Dibromochloromethane | 23.925 µg/L No EPA limit set
worst single sample: 24.6 µg/L | 10/10 | SYR4 | 2012–2019 |
| TTHM | 52.575 µg/L 66% of the EPA limit 80 µg/L
worst single sample: 52.8 µg/L | 10/10 | SYR4 | 2012–2019 |
| Bromoform | 12.28 µg/L No EPA limit set
worst single sample: 12.6 µg/L | 9/10 | SYR4 | 2012–2019 |
| Dibromoacetic Acid | 7.5 µg/L No EPA limit set
worst single sample: 8.2 µg/L | 8/10 | SYR4 | 2012–2019 |
| Nitrate-Nitrite | 2413 µg/L 24% of the EPA limit 10000 µg/L
worst single sample: 2420 µg/L | 8/8 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 12.45 µg/L 21% of the EPA limit 60 µg/L
worst single sample: 13.5 µg/L | 8/10 | SYR4 | 2012–2019 |
| Trichloroacetic Acid | 1.965 µg/L No EPA limit set
worst single sample: 2 µg/L | 8/10 | SYR4 | 2012–2019 |
| Dichloroacetic Acid | 2.77 µg/L No EPA limit set
worst single sample: 2.8 µg/L | 7/10 | SYR4 | 2012–2019 |
| Lead | 13.987 µg/L 93% of the EPA limit 15 µg/L
worst single sample: 15.1 µg/L | 4/32 | SYR4 | 2013–2019 |
| Barium | 28.66 µg/L 1.4% of the EPA limit 2000 µg/L
worst single sample: 29.3 µg/L | 3/3 | SYR4 | 2013–2017 |
| Fluoride | 1391.3 µg/L 35% of the EPA limit 4000 µg/L
worst single sample: 1480 µg/L | 3/3 | SYR4 | 2013–2017 |
| 2,4-D | 0.4900 µg/L 0.7% of the EPA limit 70 µg/L | 2/2 | SYR4 | 2013 |
| Arsenic | 0.9883 µg/L 9.9% of the EPA limit 10 µg/L
worst single sample: 1 µg/L | 2/3 | SYR4 | 2013–2017 |
| Carbon Tetrachloride | 9.66 µg/L 193% of the EPA limit, at the 95th percentile of samples — 5 µg/L | 1/4 | SYR4 | 2013–2014 |
| Combined Radium (-226 And -228) | 0.4800 pCi/L 9.6% of the EPA limit 5 pCi/L | 1/1 | SYR4 | 2015 |
| Monobromoacetic Acid | 1.2 µg/L No EPA limit set | 1/10 | SYR4 | 2012–2019 |
| Selenium | 2 µg/L 4% of the EPA limit 50 µg/L | 1/3 | SYR4 | 2013–2017 |
| Tetrachloroethylene | 0.7610 µg/L 15% of the EPA limit 5 µg/L | 1/4 | SYR4 | 2013–2014 |
| Toluene | 5 µg/L 0.5% of the EPA limit 1000 µg/L | 1/5 | SYR4 | 2013–2014 |
43 contaminants tested, none detected
Utility contact
Frequently asked questions about Cullom
Is Cullom tap water safe to drink?
EPA monitoring detected 24 contaminants in Cullom'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 Cullom's water?
EPA monitoring detected Copper, Lead, Nitrate, Bromodichloromethane, Chloroform, and others. The full list with the level and data source for each is above.
How many people does Cullom serve?
Cullom reports serving 563 people in Illinois, per its EPA record.
Has Cullom had any water quality violations?
The EPA has 32 violations on file for Cullom, of which 1 is 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.