Is Alton, KS tap water safe?
The short answer
2 of the 2 utilities serving Alton have 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 Alton and Osborne Co RWD 1a.
City of Alton, which serves the most people here, has 2 results above the health goal. The worst: Lead at 5.3 ppb, above the health goal. Health goals are stricter than legal limits and are not enforced.
The water from City of Alton is very hard, 575 mg/L (33.6 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.
- Open report
City of Alton
Kansas · serves 100 people · lists Alton among the places it serves
2 results above the health goal. The worst: Lead at 5.3 ppb, above the health goal. Hardness: very hard, 575 mg/L (33.6 grains per gallon).
1 health-based violation since 2016
- Open report
Osborne Co RWD 1a
Kansas · serves 81 people · lists Alton among the places it serves
1 result above the health goal. The worst: Arsenic at 3.2 ppb, above the health goal. Hardness: very hard, typically 605 mg/L (35.4 grains per gallon).
2 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 Alton’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: Lead, 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: Lead, Arsenic
Water testing near Alton
The lab Kansas certifies closest to Alton, in a straight line. Call first: certification is test by test, and not every lab takes samples from homeowners.
LandIntel Solutions, LLC
Scandia, KS · about 67 miles
Certified for bacteria
ZIP codes in Alton
Which ZIP codes are in Alton: 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.
Near Alton
Towns nearby with a page of their own.
What to do next
- Read City of Alton’s full reportEvery result with its dates, the violations, and the certification claim that handles each finding.Open the report
- Filters for LeadRanked by certification and what they cost over five years.The best water filters for lead, ranked
- On a private well?No utility tests a well. A certified lab test is the first step.How to test well water