Is Chewelah, WA tap water safe?
The short answer
None of the 3 utilities serving Chewelah has a result above a legal limit or action level, or a health-based violation since 2016, in EPA’s and Washington’s records.
Chewelah Water Dept South, which serves the most people here, has 2 results above the health goal. The worst: Arsenic at 9.0 ppb, above the health goal. Health goals are stricter than legal limits and are not enforced.
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 Chewelah’s ZIP codes, from EPA’s estimates.
- Open report
Chewelah Water Dept South
Washington · serves 2,615 people · under 100 in Chewelah
2 results above the health goal. The worst: Arsenic at 9.0 ppb, above the health goal.
No health-based violations since 2016
- Open report
Chewelah Water Dept North
Washington · serves 350 people · under 100 in Chewelah
1 result above the health goal. The worst: Lead at 1.4 ppb, above the health goal.
No health-based violations since 2016
- Open report
Dominion View Water Assn
Washington · serves 37 people · based in Chewelah
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 Chewelah Water Dept South’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, Lead
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, 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: Arsenic, Lead
Water testing near Chewelah
The 3 labs Washington certifies closest to Chewelah, in a straight line. Call first: certification is test by test, and not every lab takes samples from homeowners.
Anatek Labs, Inc - Spokane
Spokane, WA · about 46 miles
Certified for bacteria, nitrate, lead and copper, metals, minerals and other inorganics, organic chemicals, disinfection byproducts, radioactivity
Tshimakain Creek Laboratories
Spokane Valley, WA · about 47 miles
Certified for bacteria, nitrate, minerals and other inorganics
Lincoln County Environmental Health Lab
Davenport, WA · about 48 miles
Certified for bacteria
ZIP codes in Chewelah
Which ZIP codes are in Chewelah: 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: Washington State Department of Ecology, Lab Accreditation Program, environmental laboratories accredited for drinking water analyses; distances from the Census 2020 ZIP code tabulation area gazetteer.
Near Chewelah
Towns nearby with a page of their own.
What to do next
- Read Chewelah Water Dept South’s full reportEvery result with its dates, the violations, and the certification claim that handles each finding.Open the report
- Filters for ArsenicRanked by certification and what they cost over five years.The best reverse osmosis systems, ranked
- On a private well?No utility tests a well. A certified lab test is the first step.How to test well water