- EPA's UCMR 5 testing looked for 30 contaminants here and found 1.
- Lithium: found in 9 of 10 samples, average 12.5 µg/L, highest 20.3 µg/L (EPA UCMR 5 testing, Feb 2024–May 2025)
- Lead, 90th percentile: 0 ppb at the latest result in EPA records for a monitoring period that ran on or after July 1, 2021, at or below EPA's 15 ppb action level (EPA SDWIS, monitoring period Jul 1, 2025–Dec 31, 2025). The 90th percentile is a system-wide measure from homes sampled under EPA's lead rule; it isn't a result for your home.
Public EPA test results
Can you drink Sycamore tap water? What EPA records show
EPA IL0370550 · serves Sycamore, IL · about 18,500 people (EPA SDWIS)
This report shows EPA's federal records for this water system: UCMR 5 testing, lead testing and violations. It isn't a test of the water at your tap, and it has no Water Score.
Public EPA test results
Sycamore (EPA IL0370550)
EPA data as of October 14, 2026. For Sycamore's main utility, Sycamore: We found no health-based violations in EPA's records for this system (IL0370550) since July 1, 2021, as of October 14, 2026. PFOA and PFOS were not detected at or above EPA's reporting level in EPA's UCMR 5 testing. This is public data, not a test of your tap.
What EPA records show for Sycamore, as of October 14, 2026
We found no health-based violations in EPA's records for this system (IL0370550) since July 1, 2021, as of October 14, 2026.
Source: EPA ECHO record for Sycamore (SDWIS). Data as of October 14, 2026.
Lead, 90th percentile: 0 ppb at the latest result in EPA records for a monitoring period that ran on or after July 1, 2021, at or below EPA's 15 ppb action level (EPA SDWIS, monitoring period Jul 1, 2025–Dec 31, 2025). The 90th percentile is a system-wide measure from homes sampled under EPA's lead rule; it isn't a result for your home.
EPA's UCMR 5 testing looked for 30 contaminants here and found 1.
PFOA and PFOS were not detected at or above EPA's reporting level in EPA's UCMR 5 testing.
Source: EPA records (SDWIS, UCMR 5). SDWIS: data as of Oct 14, 2026. EPA UCMR 5 data, samples through June 2026.
Your water bill names your utility.
Does Sycamore use chloramine?
We didn't find chloramine in Sycamore's EPA treatment records. That's not a complete list; your utility's annual water quality report says which disinfectant it uses.