Is Washougal, WA tap water safe?
The short answer
Neither of the 2 utilities serving Washougal has a result above a legal limit or action level, or a health-based violation since 2016, in EPA’s and Washington’s records.
City of Washougal, which serves the most people here, has 1 result above EPA’s new limit, which takes effect in 2029 and 1 result above the health goal. The worst: PFOS at 7.9 ppt, above EPA’s new limit, which takes effect in 2029.
The water from City of Washougal is soft, typically 30 mg/L (1.8 grains per gallon). How Washington’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 Washougal’s ZIP codes, from EPA’s estimates.
- Open report
City of Washougal
Washington · serves 21,441 people · about 1,400 in Washougal
1 result above EPA’s new limit, which takes effect in 2029 and 1 result above the health goal. The worst: PFOS at 7.9 ppt, above EPA’s new limit, which takes effect in 2029. Hardness: soft, typically 30 mg/L (1.8 grains per gallon).
No health-based violations since 2016
- Open report
Clark Public Utilities
Washington · serves 153,526 people · about 150 in Washougal
2 results above EPA’s new limit, which takes effect in 2029 and 2 results above the health goal. The worst: PFOS at 8.4 ppt, above EPA’s new limit, which takes effect in 2029. Hardness: soft to hard depending on the source, 25 to 140 mg/L (1.5 to 8.2 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 Washougal’s water, which serves the most people here. Another utility’s report names what handles its own results.
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ZeroWater 10 Cup Pitcher (ZP-010)
Pitcher
- IAPMO listing:NSF/ANSI 42NSF/ANSI 53checked Oct. 4, 2026
Certified for: PFOS, Lead
Aquasana Claryum Direct Connect (AQ-MF-1)
Under-sink carbon
- IAPMO listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 16, 2026
Certified for: PFOS, Lead
Express Water StreamLine Direct Connect System (USC001)
Under-sink carbon
- IAPMO listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 16, 2026
Certified for: PFOS, Lead
Water testing near Washougal
The 3 labs Washington certifies closest to Washougal, in a straight line. Call first: certification is test by test, and not every lab takes samples from homeowners.
Columbia Laboratories, Inc.
Portland, OR · about 13 miles
Certified for bacteria, nitrate, lead and copper, metals, minerals and other inorganics
BSK Associates - Vancouver
Vancouver, WA · about 19 miles
Certified for bacteria, nitrate, minerals and other inorganics
Rose City Laboratories, LLC
Portland, OR · about 20 miles
Certified for bacteria, nitrate, lead and copper, metals
ZIP codes in Washougal
Which ZIP codes are in Washougal: 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.
What to do next
- Read City of Washougal’s full reportEvery result with its dates, the violations, and the certification claim that handles each finding.Open the report
- Filters for PFOSRanked by certification and what they cost over five years.The best water filters for PFAS, ranked
- On a private well?No utility tests a well. A certified lab test is the first step.How to test well water