Is Fern Prairie, WA tap water safe?
The short answer
None of the 4 utilities serving Fern Prairie has a result above a legal limit or action level, or a health-based violation since 2016, in EPA’s and Washington’s records.
Camas Municipal Water Sewer System, which serves the most people here, has 2 results above EPA’s new limit, which takes effect in 2029 and 1 result above the health goal. The worst: PFOS at 12 ppt, above EPA’s new limit, which takes effect in 2029.
The water from Camas Municipal Water Sewer System is soft, typically 47 mg/L (2.7 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 Fern Prairie’s ZIP codes, from EPA’s estimates.
- Open report
Camas Municipal Water Sewer System
Washington · serves 31,794 people · about 2,900 in Fern Prairie
2 results above EPA’s new limit, which takes effect in 2029 and 1 result above the health goal. The worst: PFOS at 12 ppt, above EPA’s new limit, which takes effect in 2029. Hardness: soft, typically 47 mg/L (2.7 grains per gallon).
No health-based violations since 2016
- Open report
Clark Public Utilities
Washington · serves 153,526 people · about 300 in Fern Prairie
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
- Open report
City of Vancouver
Washington · serves 373,047 people · about 260 in Fern Prairie
2 results above EPA’s new limit, which takes effect in 2029 and 1 result above the health goal. The worst: PFOS at 18.6 ppt, above EPA’s new limit, which takes effect in 2029. Hardness: soft to hard, 55 to 130 mg/L (3.2 to 7.6 grains per gallon).
No health-based violations since 2016
- Open report
City of Washougal
Washington · serves 21,441 people · under 100 in Fern Prairie
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
What handles it
Each of these is certified, on a certifier’s listing, for a result above a line in Camas Municipal Water Sewer System’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
ZeroWater 10 Cup Pitcher (ZP-010)
Pitcher
- IAPMO listing:NSF/ANSI 42NSF/ANSI 53checked Oct. 4, 2026
Certified for: PFOS, PFOA, 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, PFOA, 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, PFOA, Lead
Water testing near Fern Prairie
The 3 labs Washington certifies closest to Fern Prairie, 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 11 miles
Certified for bacteria, nitrate, lead and copper, metals, minerals and other inorganics
BSK Associates - Vancouver
Vancouver, WA · about 15 miles
Certified for bacteria, nitrate, minerals and other inorganics
Rose City Laboratories, LLC
Portland, OR · about 17 miles
Certified for bacteria, nitrate, lead and copper, metals
Which ZIP codes are in Fern Prairie: 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 Fern Prairie
Towns nearby with a page of their own.
What to do next
- Read Camas Municipal Water Sewer System’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