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
Pacific South Bend School District Chauncey Davis Elementary
Spokane Riverside School District Chattaroy Elementary
Thurston North Thurston Public Schools Chambers Prairie Elementary
Snohomish Mukilteo School District Challenger Elementary
Grays Harbor Aberdeen School District Central Park Follow up
Grays Harbor Aberdeen School District Central Park
Skagit Sedro-Woolley School District Central Elementary Follow Up
Skagit Sedro-Woolley School District Central Elementary
Whatcom Ferndale School District Central Elementary
Pierce Bethel School District Centennial Elementary
Skagit Mount Vernon School District Centennial Elementary
King Highline School District Cedarhurst Elementary
King Kent School District Cedar Valley Elementary
Cowlitz Kelso School District Catlin Elementary School
King Seattle Public Schools Catherine Blaine Elementary Update
King Seattle Public Schools Catherine Blaine
Chelan Wenatchee School District Castle Rock Early Childhood Learning Center
King Snoqualmie Valley School District Cascade View Update
King Tukwila School District Cascade View Elementary Tukwilla Update
King Tukwila School District Cascade View Elementary
King Snoqualmie Valley School District Cascade View
Skagit Sedro-Woolley School District Cascade Middle School
King Highline School District Cascade Middle School
King Highline School District Cascade Middle
Douglas Eastmont School District Cascade Elementary School Wenatchee Update
King Renton School District Cascade Elementary School - Renton
Snohomish Marysville School District Cascade Elementary Marysville
Lewis Chehalis School District Cascade Elementary Chehalis Follow Up
Snohomish Marysville School District Cascade Elementary
Lewis Chehalis School District Cascade Elementary
Cowlitz Kelso School District Carrolls Elementary School
King Kent School District Carriage Crest Elementary
Benton Richland School District Carmicheal Middle
King Federal Way School District Career Academy at Truman High
Kitsap Bainbridge Island School District Capt. Wilkes Elementary
Kitsap Bainbridge Island School District Capt Johnston Blakely Elementary
King Renton School District Campbell Hill Elementary School
King Federal Way School District Camelot Elementary School
Pierce Bethel School District Camas Prairie Elementary Update
Clark Camas School District Camas High School
Yakima Wapato School District Camas High
Yakima Wapato School District Camas Elementary
King Enumclaw School District Byron Kibler Elementary
Cowlitz Kelso School District Butler Acres Elementary School
Kitsap South Kitsap School District Burley Glenwood Elementary
King Renton School District Bryn Mawr ELementary School
Cowlitz Longview School District Broadway Learning Center update
Island Oak Harbor School District Broadview Elementary
King Federal Way School District Brigadoon Elementary Update
King Federal Way School District Brigadoon Elementary

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