Is Memphis, MO tap water safe?
The short answer
1 of the 2 utilities serving Memphis has a result above a legal limit or action level, or a health-based violation since 2016, in EPA’s and CDC’s records: Memphis PWS.
Memphis PWS, which serves the most people here, has 1 result above the legal limit and 2 results above the health goal. The worst: Total trihalomethanes (TTHM) at 63.1 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 Memphis’s ZIP codes, from EPA’s estimates.
- Open report
Memphis PWS
Missouri · serves 1,822 people · under 100 in Memphis
1 result above the legal limit and 2 results above the health goal. The worst: Total trihalomethanes (TTHM) at 63.1 ppb, above the legal limit.
6 health-based violations since 2016
- Open report
Scotland County Cons PWSD 1
Missouri · serves 3,360 people · under 100 in Memphis
Nothing in its records is above a health goal.
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 Memphis 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, Lead
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, Lead
Countertop reverse osmosis
- IAPMO listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 58NSF/ANSI 401checked Oct. 4, 2026
Certified for: Total trihalomethanes (TTHM), Arsenic, Lead
Water testing near Memphis
The 3 labs Missouri certifies closest to Memphis, in a straight line. Call first: certification is test by test, and not every lab takes samples from homeowners.
Microbac Laboratories Inc.-Centerville
Centerville, IA · about 41 miles
Certified for bacteria
Rathbun Regional Water Association
Centerville, IA · about 41 miles
Certified for bacteria
North Central Missouri Regional Water Commission
Milan, MO · about 53 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 Memphis
Which ZIP codes are in Memphis: 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 Memphis
Towns nearby with a page of their own.
What to do next
- Read Memphis 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