Is Bartlett, IL tap water safe?
The short answer
2 of the 3 utilities serving Bartlett have a result above a legal limit or action level, or a health-based violation since 2016, in EPA’s and Illinois’s records: Bartlett and Elgin.
Bartlett, which serves the most people here, has 1 result above the action level and 1 result above the health goal. The worst: Lead at 20 ppb, above the action level.
The water from Bartlett is hard to very hard depending on the source, 133 to 638 mg/L (7.8 to 37.3 grains per gallon). How Illinois’s water compares.
A town can be served by more than one utility, and some homes are on private wells. The name on your water bill tells you which is yours, and your ZIP code narrows it down. They are listed by how many people each serves in Bartlett’s ZIP codes, from EPA’s estimates.
- Open report
Bartlett
Illinois · serves 41,500 people · about 32,100 in Bartlett
1 result above the action level and 1 result above the health goal. The worst: Lead at 20 ppb, above the action level. Hardness: hard to very hard depending on the source, 133 to 638 mg/L (7.8 to 37.3 grains per gallon).
No health-based violations since 2016
- Open report
Elgin
Illinois · serves 114,797 people · about 2,500 in Bartlett
1 result above the action level, 1 result above the health goal and 1 result above EPA’s health benchmark. The worst: Lead at 18.5 ppb, above the action level. Hardness: moderately hard to hard depending on the source, 83 to 128 mg/L (4.8 to 7.5 grains per gallon).
No health-based violations since 2016
- Open report
Hanover Park
Illinois · serves 37,470 people · about 290 in Bartlett
3 results above the health goal. The worst: Lead at 2.5 ppb, above the health goal. Hardness: hard, typically 135 mg/L (7.9 grains per gallon).
No health-based violations since 2016
What handles it
Each of these is certified, on a certifier’s listing, for a result above a line in Bartlett’s water, which serves the most people here. Another utility’s report names what handles its own results.
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Aquasana SmartFlow Reverse Osmosis (AQ-SFRO2)
Under-sink reverse osmosis
- WQA listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 58NSF/ANSI 401checked Oct. 9, 2026
Certified for: Lead, Arsenic
Brondell Capella RC250 Reverse Osmosis System
Under-sink reverse osmosis
- WQA listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 58NSF/ANSI 401checked Oct. 9, 2026
Certified for: Lead, Arsenic
Water testing near Bartlett
The 3 labs Illinois certifies closest to Bartlett, in a straight line. Call first: certification is test by test, and not every lab takes samples from homeowners.
Suburban Laboratories, Inc.
Geneva, IL · about 11 miles
Certified for bacteria
DuPage County Health Department
Wheaton, IL · about 11 miles
Certified for bacteria
Phigenics Analytical Services Laboratory
Warrenville, IL · about 13 miles
Certified for bacteria
Illinois Department of Public Health: Coliform bacteria and nitrate testing for private wells, with sample bottles from your local health department, or from the department's nearest regional office where there is none. You mail the sample to the lab, and results come back through the health department. Well Sampling for Coliform & Nitrate, Illinois Department of Public Health.
All 30 certified labs for IllinoisWhich ZIP codes are in Bartlett: Census 2020 relationship files. Which utilities serve them, and how many people: EPA SDWIS and EPA’s service area map. Each utility’s results: EPA UCMR 5, EPA SDWIS, and EPA’s and the state’s compliance monitoring, as its report lists them. How they are measured: methodology. Certified labs: Illinois Department of Public Health, certified water microbiology laboratories; distances from the Census 2020 ZIP code tabulation area gazetteer.
Near Bartlett
Other towns in Cook County with a page of their own.
What to do next
- Read Bartlett’s full reportEvery result with its dates, the violations, and the certification claim that handles each finding.Open the report
- Filters for LeadRanked by certification and what they cost over five years.The best water filters for lead, ranked
- On a private well?No utility tests a well. A certified lab test is the first step.How to test well water