Is Lakeshire, MO tap water safe?
The short answer
Neither of the 2 utilities serving Lakeshire has a result above a legal limit or action level, or a health-based violation since 2016, in EPA’s and CDC’s records.
MO American St Louis St Charles Counties, which serves the most people here, has 1 result above the health goal and 1 result above EPA’s health benchmark. The worst: Lithium at 86.8 ppb, above EPA’s health benchmark. Health goals are stricter than legal limits and are not enforced.
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 Lakeshire’s ZIP codes, from EPA’s estimates.
- Open report
MO American St Louis St Charles Counties
Missouri · serves 1.1 million people · about 870 in Lakeshire
1 result above the health goal and 1 result above EPA’s health benchmark. The worst: Lithium at 86.8 ppb, above EPA’s health benchmark.
No health-based violations since 2016
- Open report
St Louis City PWS
Missouri · serves 304,709 people · under 100 in Lakeshire
2 results above the health goal and 1 result above EPA’s health benchmark. The worst: Lithium at 45.3 ppb, above EPA’s health benchmark.
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 MO American St Louis St Charles Counties’s water, which serves the most people here. Another utility’s report names what handles its own results.
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Countertop reverse osmosis
- IAPMO listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 58NSF/ANSI 401checked Oct. 4, 2026
Certified for: Arsenic
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: 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: Arsenic
Water testing near Lakeshire
The 3 labs Missouri certifies closest to Lakeshire, in a straight line. Call first: certification is test by test, and not every lab takes samples from homeowners.
EMSL Analytical Inc.-St. Louis
St. Louis, MO · under a mile
Certified for bacteria, nitrate, lead and copper, metals, minerals and other inorganics
IIA Lab Services LLC
St. Louis, MO · about 8 miles
Certified for bacteria
St. Louis County Department of Health
Berkeley, MO · about 13 miles
Certified for bacteria, lead and copper, radioactivity
Missouri State Public Health Laboratory: Coliform and E. coli testing for private wells and other private drinking water sources, in kits from your local public health agency. A free state courier can carry the sample to the lab overnight. The handling fee is $10, by check or money order. Private Drinking Water Bacteriological Testing, Missouri Department of Health and Senior Services.
All 64 certified labs for MissouriZIP codes in Lakeshire
Which ZIP codes are in Lakeshire: 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: Missouri DNR, certified microbiological and chemical laboratories; distances from the Census 2020 ZIP code tabulation area gazetteer.
Near Lakeshire
Other towns in St. Louis County with a page of their own.
What to do next
- Read MO American St Louis St Charles Counties’s full reportEvery result with its dates, the violations, and the certification claim that handles each finding.Open the report
- About LithiumWhat it does to health, where it comes from, and the certification claim that addresses it.About Lithium
- On a private well?No utility tests a well. A certified lab test is the first step.How to test well water