Lead Test Results from Drinking Water in Schools

Thank you for your interest in the Lead in School Drinking Water sampling and testing program at the Department of Health (DOH). Lead test results for schools sampled and tested by DOH starting in 2022 can now be found in our updated Test Results webpage. You can also find results for testing done 2018-2020 and 2022 to present on the Washington Tracking Network Dashboard. For information or questions regarding the Lead in School Drinking Water program, please contact leadfreekids@doh.wa.gov.

Search Results for Testing Done After 2022

Lead in School Drinking Water Test Results – 2018 to 2020

County School District School Sort ascending Results
King Tukwila School District Tukwila Elementary
Klickitat Trout Lake School District Trout Lake School
Spokane East Valley School District (Spokane) Trentwood Elementary
Spokane Spokane School District Trentwood Elementary
Spokane East Valley School District (Spokane) Trent Elementary
King Federal Way School District Totem Middle School
King Federal Way School District Totem ECEAP Center
Okanogan Tonasket School District Tonasket Elementary
Lewis Toledo School District Toledo Middle School
Lewis Toledo School District Toledo High School
Lewis Toledo School District Toledo High School
Lewis Toledo School District Toledo Elementary School
King Federal Way School District Todd Beamer High School Part 2
King Federal Way School District Todd Beamer High School Part 1
King Renton School District Tiffany Park Elementary School
King Enumclaw School District Thunder Mountain Middle
King Tukwila School District Thorndyke Elementary Update
King Tukwila School District Thorndyke Elementary
Pierce Bethel School District Thompson Elementary
King Federal Way School District Thomas Jefferson High #2
King Federal Way School District Thomas Jefferson High
King Auburn School District Terminal Park Elementary
King Auburn School District Terminal Park
Thurston Tenino School District Tenino Middle School Follow Up
Thurston Tenino School District Tenino Middle
Thurston Tenino School District Tenino Elementary
Thurston Tenino School District Tenino Elementary
King Renton School District Talbot Hill Elementary
King Federal Way School District Taf@Saghalie
King Highline School District Sylvester Middle School
Skagit La Conner School District Swinomish Early Learning Center
Skagit La Conner School District Swinomish Day Care
Kitsap North Kitsap School District Suquamish Elementary School
Spokane Cheney School District Sunset Elementary School UPDATE
Clark Vancouver School District Sunset Elementary
King Enumclaw School District Sunrise Elementary (Enumclaw)
King Northshore School District Sunrise Elementary
King Kent School District Sunrise Elementary
Chelan Wenatchee School District Sunnyslope Elementary
Whitman Pullman School District Sunnyside Elementary School Pullman
Snohomish Marysville School District Sunnyside Elementary School Marysville Update
King Federal Way School District Sunnycrest Elementary School
Kitsap South Kitsap School District Sunny Slope Elementary
Stevens Summit Valley School District Summit Valley:
Whatcom Nooksack Valley School District Sumas Elementary School
Whatcom Nooksack Valley School District Sumas Elementary Follow-up
Snohomish Sultan School District Sultan Elementary
Grays Harbor Aberdeen School District Stevens Elementary Follow Up
Grays Harbor Aberdeen School District Stevens Elementary
Douglas Eastmont School District Sterling Intermediate School

Lead in School Drinking Water

To address the concerns about lead in drinking water, and to reduce children's overall exposure to lead in the environment, in 2021, the legislature passed, and the governor signed Engrossed Second Substitute House Bill (E2SHB) 1139 (PDF). In passing the bill, the legislature follows the advice of the federal Centers for Disease Control and Prevention (CDC) and Environmental Protection Agency that there is no known safe level of lead in a child's blood. Even low levels of lead exposure can cause permanent cognitive, academic, and behavioral difficulties in children. 

E2SHB 1139, now RCW 43.70.830 and RCW 28A.210.410, will require that drinking water outlets in school buildings built, or with all plumbing replaced, before 2016 be tested for the presence and level of lead contamination by June 30, 2026, and every five years thereafter. In addition, schools must notify community of lead test results and develop action plans for remediation if test results exceed the health-based standard of five parts per billion.

Concentration of lead in drinking water, even when it exceeds 15 ppb, is low compared to other sources of lead such as lead paint. The likelihood of drinking water at school alone causing an elevated blood lead level is very low. If you believe your child may have been exposed to lead in the environment, contact your healthcare provider.   

Resources

Lead Poisoning Prevention—Health effects of lead, common sources, and how to prevent exposure.

Engrossed Second Substitute Senate Bill 1139 (PDF)

Lead in School Drinking Water