Is Liberal, KS tap water safe?
The short answer
Neither of the 2 utilities serving Liberal has a result above a legal limit or action level, or a health-based violation since 2016, in EPA’s and Kansas’s records.
City of Liberal, which serves the most people here, has 2 results above the health goal and 1 result above EPA’s health benchmark. The worst: Lithium at 38.4 ppb, above EPA’s health benchmark. Health goals are stricter than legal limits and are not enforced.
The water from City of Liberal is very hard, typically 235 mg/L (13.7 grains per gallon). How Kansas’s water compares.
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 Liberal’s ZIP codes, from EPA’s estimates.
- Open report
City of Liberal
Kansas · serves 19,640 people · about 730 in Liberal
2 results above the health goal and 1 result above EPA’s health benchmark. The worst: Lithium at 38.4 ppb, above EPA’s health benchmark. Hardness: very hard, typically 235 mg/L (13.7 grains per gallon).
No health-based violations since 2016
- Open report
Rolling Hills Landowners Assn
Kansas · serves 130 people · under 100 in Liberal
1 result above the health goal. The worst: Arsenic at 2.4 ppb, above the health goal. Hardness: very hard, 405 mg/L (23.7 grains per gallon).
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 City of Liberal’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 Liberal
The lab Kansas certifies closest to Liberal, in a straight line. Call first: certification is test by test, and not every lab takes samples from homeowners.
Servi-Tech, Inc
Dodge City, KS · about 64 miles
Certified for bacteria
ZIP codes in Liberal
Which ZIP codes are in Liberal: 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: Kansas Department of Health and Environment, drinking water labs, as listed in TNI LAMS; distances from the Census 2020 ZIP code tabulation area gazetteer.
What to do next
- Read City of Liberal’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