Is Rockville, MO tap water safe?
The short answer
2 of the 2 utilities serving Rockville have a result above a legal limit or action level, or a health-based violation since 2016, in EPA’s and CDC’s records: Bates County PWSD 7 and Rockville PWS.
Bates County PWSD 7, which serves the most people here, has 1 result above the legal limit and 1 result above the health goal. The worst: Haloacetic acids (HAA5) at 59.9 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 Rockville’s ZIP codes, from EPA’s estimates.
- Open report
Bates County PWSD 7
Missouri · serves 500 people · under 100 in Rockville
1 result above the legal limit and 1 result above the health goal. The worst: Haloacetic acids (HAA5) at 59.9 ppb, above the legal limit.
3 health-based violations since 2016
- Open report
Rockville PWS
Missouri · serves 175 people · lists Rockville among the places it serves
1 result above the limit’s level with no violation recorded and 1 result above the health goal. The worst: Haloacetic acids (HAA5) at 70 ppb, above the limit’s level, no violation.
1 health-based violation since 2016
What handles it
Each of these is certified, on a certifier’s listing, for a result above a line in Bates County PWSD 7’s water, which serves the most people here. Another utility’s report names what handles its own results.
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Brita Tahoe Pitcher with Elite Filter (OB60, OB06)
Pitcher
- WQA listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 13, 2026
- IAPMO listing:NSF/ANSI 53checked Oct. 13, 2026
Certified for: Lead
Brita Everyday Pitcher with Elite Filter (OB46, OB06)
Pitcher
- WQA listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 13, 2026
Certified for: Lead
PUR PLUS 11-Cup Pitcher (PPT111W)
Pitcher
- NSF listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 4, 2026
- WQA listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 4, 2026
- IAPMO listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 4, 2026
Certified for: Lead
Water testing near Rockville
The 3 labs Missouri certifies closest to Rockville, in a straight line. Call first: certification is test by test, and not every lab takes samples from homeowners.
Missouri American Water Co.-Warrensburg
Warrensburg, MO · about 53 miles
Certified for bacteria
Pace Analytical Services Inc.-Kansas
Frontenac, KS · about 54 miles
Certified for bacteria
Lake of the Ozarks Water Services
Camdenton, MO · about 69 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 Rockville
Which ZIP codes are in Rockville: 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 Rockville
Towns nearby with a page of their own.
What to do next
- Read Bates County PWSD 7’s full reportEvery result with its dates, the violations, and the certification claim that handles each finding.Open the report
- About Haloacetic acids (HAA5)What it does to health, where it comes from, and the certification claim that addresses it.About Haloacetic acids (HAA5)
- On a private well?No utility tests a well. A certified lab test is the first step.How to test well water