Is Godfrey, IL tap water safe?
The short answer
None of the 3 utilities serving Godfrey has a result above a legal limit or action level, or a health-based violation since 2016, in EPA’s and Illinois’s records.
IL American - Alton, which serves the most people here, has 2 results above the health goal. The worst: Lead at 3.0 ppb, above the health goal. Health goals are stricter than legal limits and are not enforced.
The water from IL American - Alton is hard to very hard depending on the source, 132 to 221 mg/L (7.7 to 12.9 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 Godfrey’s ZIP codes, from EPA’s estimates.
- Open report
IL American - Alton
Illinois · serves 46,127 people · about 9,700 in Godfrey
2 results above the health goal. The worst: Lead at 3.0 ppb, above the health goal. Hardness: hard to very hard depending on the source, 132 to 221 mg/L (7.7 to 12.9 grains per gallon).
No health-based violations since 2016
- Open report
Brighton
Illinois · serves 5,041 people · about 1,100 in Godfrey
1 result above the health goal. The worst: Lead at 2.8 ppb, above the health goal.
No health-based violations since 2016
- Open report
Fosterburg PWD
Illinois · serves 7,940 people · about 870 in Godfrey
1 result above the health goal. The worst: Lead at 2.8 ppb, above the health goal. Hardness: moderately hard, 112 mg/L (6.5 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 IL American - Alton’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 Godfrey
The 3 labs Illinois certifies closest to Godfrey, in a straight line. Call first: certification is test by test, and not every lab takes samples from homeowners.
Pace Analytical Services, LLC - Hazelwood
Hazelwood, MO · about 16 miles
Certified for bacteria
Teklab, Inc.
Collinsville, IL · about 21 miles
Certified for bacteria
Precision Water Lab
Centralia, IL · about 64 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 Godfrey: 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 Godfrey
Towns nearby with a page of their own.
What to do next
- Read IL American - Alton’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