Is Sedro-Woolley, WA tap water safe?
The short answer
None of the 3 utilities serving Sedro-Woolley has a result above a legal limit or action level, or a health-based violation since 2016, in EPA’s and Washington’s records.
Skagit County PUD 1 Judy Res, which serves the most people here, has nothing above a health goal in EPA’s and Washington’s records. That data covers what its report lists, not everything.
The water from Skagit County PUD 1 Judy Res is soft, 22 mg/L (1.3 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 Sedro-Woolley’s ZIP codes, from EPA’s estimates.
- Open report
Skagit County PUD 1 Judy Res
Washington · serves 111,415 people · about 300 in Sedro-Woolley
Nothing in its records is above a health goal. Hardness: soft, 22 mg/L (1.3 grains per gallon).
No health-based violations since 2016
- Open report
Glenhaven Lakes Club
Washington · serves 1,780 people · under 100 in Sedro-Woolley
2 results above the health goal. The worst: Lead at 2.6 ppb, above the health goal. Hardness: hard, typically 137 mg/L (8 grains per gallon).
No health-based violations since 2016
- Open report
Shangri la Community Club
Washington · serves 41 people · under 100 in Sedro-Woolley
1 result above the health goal. The worst: Lead at 6.1 ppb, above the health goal.
No health-based violations since 2016
Water testing near Sedro-Woolley
The 3 labs Washington certifies closest to Sedro-Woolley, in a straight line. Call first: certification is test by test, and not every lab takes samples from homeowners.
Eurofins DW and WW West, Washington Laboratory
Burlington, WA · about 10 miles
Certified for bacteria, nitrate, minerals and other inorganics, disinfection byproducts
Freshwater Analytical Labs, LLC
Arlington, WA · about 24 miles
Certified for bacteria
Exact Scientific Services, Inc.
Ferndale, WA · about 31 miles
Certified for bacteria, nitrate, lead and copper, metals, minerals and other inorganics, organic chemicals, disinfection byproducts
ZIP codes in Sedro-Woolley
Which ZIP codes are in Sedro-Woolley: 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 Sedro-Woolley
Other towns in Skagit County with a page of their own.
What to do next
- Read Skagit County PUD 1 Judy Res’s full reportEvery result with its dates, the violations, and the certification claim that handles each finding.Open the report
- Decide if you want a filter at allA filter for taste or chlorine is a preference, not a need. The standards say what each kind can do.NSF/ANSI standards, decoded
- On a private well?No utility tests a well. A certified lab test is the first step.How to test well water