Washington State Department of Ecology

300 Desmond Drive, Lacey, WA 98503 USA

http://www.ecy.wa.gov/

|>CRITERIA FOR MUNICIPAL SOLID WASTE LANDFILLS

|>Solid Waste Landfill Design Manual

|>Guidelines for Preparing Quality Assurance Project Plans for Environmental Studies

|>Procedural Manual for the Environmental Laboratory Accreditation Program

|>The Use of Sediment Cores to Track Persistent Pollutants in Washington State

|>Proposed Strategy to Continually Reduce Persistent, Bioaccumulative Toxins (PBTs) in

Washington State

|>ACCREDITATION OF ENVIRONMENTAL LABORATORIES

|>Polychlorinated Dibenzo- P-Dioxins and Dibenzofurans in Upper Columbia River Suspended

Particulate Matter, 1990-1994

|>Reconnaissance Survey of Dioxins and Furans in Dillenbaugh Creek and the Chehalis River near

the American Crossarm Site

|>Monitoring 303(d) Listed Pesticides, PCBs, and PAHs in the Lower Columbia River Drainage

Using a Semipermeable Membrane Device

|>An Ecological Hazard Assessment for PCBs in the Spokane River

|>UNDERGROUND STORAGE TANK REGULATIONS

|>Mercury in Edible Fish Tissue and Sediments from Selected Lakes and Rivers of Washington

|>Analysis of Fish Tissue from Long Lake (Spokane River) for PCBs and Selected Metals