Public EPA test results
What EPA records show for Wildwood Subdivision - Lake CO PW
EPA system ID IL0977350 · serves Lake County, IL · about 14,073 people (EPA records)
Here's what EPA has on file for this water system: its testing for newer contaminants like PFAS (UCMR 5), lead testing and violations. It's not a test of your tap, and there's no Water Score here.
Public EPA test results
Wildwood Subdivision - Lake CO PW (EPA IL0977350)
What EPA records show for Wildwood Subdivision - Lake CO PW, as of October 14, 2026
We found no health-standard violations in EPA's records for this system (IL0977350) since July 1, 2021, as of October 14, 2026.
Source: EPA ECHO record for Wildwood Subdivision - Lake CO PW (SDWIS). Data as of October 14, 2026.
Lead: 9 in 10 homes tested came in at or below 1.25 ppb, at or below EPA's 15 ppb action level (latest EPA result for a testing period that ran on or after July 1, 2021: Jan 1, 2021–Dec 31, 2023). This is one number for the whole water system, from homes the utility tested. It isn't a result for your home.
EPA's UCMR 5 testing looked for 30 contaminants here and found none.
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 Wildwood Subdivision - Lake CO PW use chloramine?
We didn't find chloramine in Wildwood Subdivision - Lake CO PW's EPA treatment records. That's not a complete list; your utility's annual water quality report says which disinfectant it uses.
What EPA records show for this system
Reported results in EPA records (data as of Oct 14–15, 2026)