Is Lynden, WA tap water safe?
The short answer
2 of the 10 utilities serving Lynden have a result above a legal limit or action level, or a health-based violation since 2016, in EPA’s and Washington’s records: Lynden Water Department and Delta Water Association.
Lynden Water Department, which serves the most people here, has 1 result above the health goal. The worst: Lead at 2.3 ppb, above the health goal. Health goals are stricter than legal limits and are not enforced.
The water from Lynden Water Department is soft, 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 Lynden’s ZIP codes, from EPA’s estimates.
- Open report
Lynden Water Department
Washington · serves 20,062 people · about 1,500 in Lynden
1 result above the health goal. The worst: Lead at 2.3 ppb, above the health goal. Hardness: soft, 47 mg/L (2.7 grains per gallon).
1 health-based violation since 2016
- Open report
Pole Road Water Association
Washington · serves 1,960 people · about 250 in Lynden
2 results above the health goal. The worst: Lead at 1.8 ppb, above the health goal. Hardness: moderately hard, typically 96 mg/L (5.6 grains per gallon).
No health-based violations since 2016
- Open report
Delta Water Association
Washington · serves 450 people · about 120 in Lynden
1 result above the legal limit and 2 results above the health goal. The worst: Nitrate at 15.4 ppm, above the legal limit. Hardness: moderately hard, typically 106 mg/L (6.2 grains per gallon).
25 health-based violations since 2016
- Open report
Skookum Chuck Water Association
Washington · serves 415 people · under 100 in Lynden
1 result above the health goal. The worst: Lead at 5.1 ppb, above the health goal. Hardness: soft, 60 mg/L (3.5 grains per gallon).
No health-based violations since 2016
- Open report
Berthusen Road Water Association
Washington · serves 409 people · under 100 in Lynden
Nothing in its records is above a health goal.
No health-based violations since 2016
- Open report
Guide Meridian Water Association
Washington · serves 258 people · under 100 in Lynden
2 results above the health goal. The worst: Lead at 3.0 ppb, above the health goal. Hardness: hard, 124 mg/L (7.3 grains per gallon).
No health-based violations since 2016
- Open report
Meadowbrook Water Association
Washington · serves 579 people · under 100 in Lynden
1 result above the health goal. The worst: Arsenic at 1.3 ppb, above the health goal. Hardness: moderately hard, 102 mg/L (6 grains per gallon).
No health-based violations since 2016
- Open report
Valley View Water Assoc
Washington · serves 185 people · under 100 in Lynden
2 results above the health goal. The worst: Arsenic at 2.0 ppb, above the health goal. Hardness: hard, 130 mg/L (7.6 grains per gallon).
No health-based violations since 2016
- Open report
Flemings Platt Water Association
Washington · serves 84 people · under 100 in Lynden
1 result above the health goal. The worst: Lead at 4.1 ppb, above the health goal.
No health-based violations since 2016
- Open report
Century Water Association
Washington · serves 110 people · under 100 in Lynden
2 results above the health goal. The worst: Arsenic at 1.7 ppb, above the health goal. Hardness: moderately hard, 92 mg/L (5.4 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 Lynden Water Department’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
Brita Tahoe Pitcher with Elite Filter (OB60, OB06)
Pitcher
- WQA listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 13, 2026
- IAPMO listing:NSF/ANSI 53checked Oct. 13, 2026
Certified for: Lead
Brita Everyday Pitcher with Elite Filter (OB46, OB06)
Pitcher
- WQA listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 13, 2026
Certified for: Lead
PUR PLUS 11-Cup Pitcher (PPT111W)
Pitcher
- NSF listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 4, 2026
- WQA listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 4, 2026
- IAPMO listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 4, 2026
Certified for: Lead
Water testing near Lynden
The 3 labs Washington certifies closest to Lynden, in a straight line. Call first: certification is test by test, and not every lab takes samples from homeowners.
Exact Scientific Services, Inc.
Ferndale, WA · about 9 miles
Certified for bacteria, nitrate, lead and copper, metals, minerals and other inorganics, organic chemicals, disinfection byproducts
Eurofins DW and WW West, Washington Laboratory
Burlington, WA · about 31 miles
Certified for bacteria, nitrate, minerals and other inorganics, disinfection byproducts
Freshwater Analytical Labs, LLC
Arlington, WA · about 56 miles
Certified for bacteria
ZIP codes in Lynden
Which ZIP codes are in Lynden: 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 Lynden
Other towns in Whatcom County with a page of their own.
What to do next
- Read Lynden Water Department’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