Is Boonville, MO tap water safe?
The short answer
2 of the 2 utilities serving Boonville have a result above a legal limit or action level, or a health-based violation since 2016, in EPA’s and CDC’s records: Boonville PWS and Cooper County Consolidated PWSD # 1.
Boonville PWS, which serves the most people here, has 1 result above the legal limit, 1 result above the health goal and 1 result above EPA’s health benchmark. The worst: Total trihalomethanes (TTHM) at 62.6 ppb, above the legal limit.
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 Boonville’s ZIP codes, from EPA’s estimates.
- Open report
Boonville PWS
Missouri · serves 7,964 people · about 400 in Boonville
1 result above the legal limit, 1 result above the health goal and 1 result above EPA’s health benchmark. The worst: Total trihalomethanes (TTHM) at 62.6 ppb, above the legal limit.
10 health-based violations since 2016
- Open report
Cooper County Consolidated PWSD # 1
Missouri · serves 2,451 people · about 140 in Boonville
2 results above the legal limit and 2 results above the health goal. The worst: Total trihalomethanes (TTHM) at 40.7 ppb, above the legal limit.
18 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 Boonville PWS’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: Total trihalomethanes (TTHM), 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: Total trihalomethanes (TTHM), Arsenic
Countertop reverse osmosis
- IAPMO listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 58NSF/ANSI 401checked Oct. 4, 2026
Certified for: Total trihalomethanes (TTHM), Arsenic
Water testing near Boonville
The 3 labs Missouri certifies closest to Boonville, in a straight line. Call first: certification is test by test, and not every lab takes samples from homeowners.
Columbia Water and Light Department Power Plant
Columbia, MO · about 26 miles
Certified for bacteria
Engineering Surveys & Services
Columbia, MO · about 26 miles
Certified for bacteria
Milk Regulatory Consultants
Russellville, MO · about 33 miles
Certified for bacteria
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 Boonville
Which ZIP codes are in Boonville: 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 Boonville
Towns nearby with a page of their own.
What to do next
- Read Boonville PWS’s full reportEvery result with its dates, the violations, and the certification claim that handles each finding.Open the report
- About Total trihalomethanes (TTHM)What it does to health, where it comes from, and the certification claim that addresses it.About Total trihalomethanes (TTHM)
- On a private well?No utility tests a well. A certified lab test is the first step.How to test well water