Is Garden City, MO tap water safe?
The short answer
1 of the 2 utilities serving Garden City 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 Garden City.
MO American Garden City, which serves the most people here, has 2 results above the legal limit. The worst: Haloacetic acids (HAA5) at 58.3 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 Garden City’s ZIP codes, from EPA’s estimates.
- Open report
MO American Garden City
Missouri · serves 1,590 people · under 100 in Garden City
2 results above the legal limit. The worst: Haloacetic acids (HAA5) at 58.3 ppb, above the legal limit.
26 health-based violations since 2016
- Open report
Cass County PWSD 11
Missouri · serves 1,948 people · under 100 in Garden City
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 MO American Garden City’s water, which serves the most people here. Another utility’s report names what handles its own results.
Disclosure: TapBuff earns a commission if you buy through some links on this page. It does not change which standard or filter we name. As an Amazon Associate, TapBuff earns from qualifying purchases. How TapBuff makes money
Aquasana Clean Water Machine (AQ-CWM2)
Countertop
- WQA listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 9, 2026
Certified for: Total trihalomethanes (TTHM)
Brita Hub Countertop Water Filter System (87340)
Countertop
- WQA listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 9, 2026
- IAPMO listing:NSF/ANSI 53checked Oct. 9, 2026
Certified for: Total trihalomethanes (TTHM)
Ninja HydraSense Countertop Water Filtration System (WF1001)
Countertop
- IAPMO listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 9, 2026
Certified for: Total trihalomethanes (TTHM)
Water testing near Garden City
The 3 labs Missouri certifies closest to Garden City, 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 28 miles
Certified for bacteria
Microbac Laboratories Inc.-Kansas
Lenexa, KS · about 40 miles
Certified for bacteria
Blue Valley Laboratories Inc.
Kansas City, MO · about 41 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 Garden City
Which ZIP codes are in Garden City: 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 Garden City
Other towns in Cass County with a page of their own.
What to do next
- Read MO American Garden City’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