image:filtered light in the forest

Toxics Cleanup Program


Soil Safety Program


Childcares and Schools


In 2005, the Legislature passed a law (Ch. 70.140 RCW) to keep children safe from polluted soil. The Soil Safety Program is one result of this law. 


The Soil Safety Program provides:


  • Free soil testing at all schools and childcares in the Soil Safety Program Area.

  • Free design assistance, labor and materials to put soil safety actions in place - at schools and childcares with arsenic or lead above state standards.

  • Educational materials for teachers and childcare providers regarding how to keep children safe from arsenic and lead in soils.

Parks, Camps, and Public Housing


 In December of 2009, the State of Washington received a settlement from Asarco, including $94 million to pay for cleanup of the Tacoma Smelter Plume.  Ecology is using some of the funding to expand the Soil Safety Program to include public park, camp, and public multi-family housing play areas.  For more information, please see Soil Safety Program Frequently Asked Questions – Park, Camps, and Public Housing.


Soil Safety Program resources:


Reports and Updates



Soil Safety Program Partners


The Soil Safety Program is managed by the Washington State Department of Ecology in partnership with Public Health - Seattle King County, the Tacoma-Pierce County Health Department, Thurston County Public Health, Washington State Department of Health, Washington State Department of Labor and Industries, the Department of Early Learning, the Office of the Superintendent of Public Instruction, and Washington Childcare Resource & Referral Network.