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 |
|---|---|---|---|
| MCL | Health-based | Resolved | 2009-01-01 → 2009-03-31 |
| MCL | Health-based | Resolved | 2009-01-01 → 2009-03-31 |
| MCL | Health-based | Resolved | 2009-01-01 → 2009-03-31 |
| MCL | Health-based | Resolved | 2009-01-01 → 2009-03-31 |
| MCL | Health-based | Resolved | 2009-01-01 → 2009-03-31 |
| MCL | Health-based | Resolved | 2009-01-01 → 2009-03-31 |
| MCL | Health-based | Resolved | 2008-10-01 → 2008-12-31 |
| MCL | Health-based | Resolved | 2008-10-01 → 2008-12-31 |
| MCL | Health-based | Resolved | 2008-10-01 → 2008-12-31 |
| MCL | Health-based | Resolved | 2008-10-01 → 2008-12-31 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Combined Radium (-226 And -228) | 8.7 pCi/L 174% of the EPA limit, in the worst sample — 5 pCi/L | 57/57 | SYR4 | 2012–2019 |
| Copper | 1020 µg/L 78% of the EPA limit 1300 µg/L | 41/60 | SYR4 | 2014–2017 |
| Lead | 0.0 mg/L 0% of the EPA limit 0.0150 mg/L | 21/21 | LCR | 2025 |
| Chloroform | 5.02 µg/L No EPA limit set | 17/32 | SYR4 | 2012–2019 |
| TTHM | 7.82 µg/L 9.8% of the EPA limit 80 µg/L | 17/32 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 4.4 µg/L 7.3% of the EPA limit 60 µg/L | 14/32 | SYR4 | 2012–2019 |
| Dichloroacetic Acid | 2.56 µg/L No EPA limit set | 12/32 | SYR4 | 2012–2019 |
| Fluoride | 1090 µg/L 27% of the EPA limit 4000 µg/L | 12/12 | SYR4 | 2012–2018 |
| Barium | 1810 µg/L 91% of the EPA limit 2000 µg/L | 11/12 | SYR4 | 2012–2018 |
| Lead | 25 µg/L 167% of the EPA limit, in the worst sample — 15 µg/L | 9/60 | SYR4 | 2014–2017 |
| Lithium | 20.3 µg/L No EPA limit set | 9/10 | UCMR-5 | 2025 |
| Bromodichloromethane | 1.95 µg/L No EPA limit set | 7/32 | SYR4 | 2012–2019 |
| Trichloroacetic Acid | 2.4 µg/L No EPA limit set | 6/32 | SYR4 | 2012–2019 |
| Dibromoacetic Acid | 0.3340 µg/L No EPA limit set | 2/32 | SYR4 | 2012–2019 |
| Dibromochloromethane | 1.1 µg/L No EPA limit set | 2/32 | SYR4 | 2012–2019 |
| Heptachlor | 0.0490 µg/L 12% of the EPA limit 0.4000 µg/L | 1/19 | SYR4 | 2013–2019 |
| Xylenes, Total | 1.27 µg/L 0% of the EPA limit 10000 µg/L | 1/16 | SYR4 | 2012–2019 |
92 contaminants tested, none detected
Utility contact
Frequently asked questions about Sycamore
Is Sycamore tap water safe to drink?
EPA monitoring detected 17 contaminants in Sycamore'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 Sycamore's water?
EPA monitoring detected Combined Radium (-226 And -228), Copper, Lead, Chloroform, TTHM, and others. The full list with the level and data source for each is above.
How many people does Sycamore serve?
Sycamore reports serving 18,500 people in Illinois, per its EPA record.
Has Sycamore had any water quality violations?
The EPA has 199 violations on file for Sycamore, of which 170 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.