Historical summary of your lake

Pick the lake you are interested in to view charts about each toxin tested for the history of the lake: --select a site-- Aberdeen Lake, Grays Harbor Admirals Cove Lake, Island Allen Creek, Snohomish Allen Lake, King Allen Pond, Snohomish American Lake, Pierce Ames Lake, King Anderson Lake, Jefferson Andrews Bay - Seward Park, King Arbor Lake, King Arrow Lake, King Ashenfelter Bay, Pend Oreille Baker Pond, Garfield Bartch Pond, Yakima Battle Ground Lake, Clark Bay Lake, Pierce Beaver Lake Beach, King Beaver Lake, King Beaver Lake, Skagit Ben Burr Pond, Spokane Bennington Lake, Walla Walla Benson Lake, Mason Berglund Lake, Yakima Beverly Lake, Snohomish Big Lake, Skagit Bitter Lake, King Black Frog Pond, Jefferson Black Lake, Stevens Black Lake, Thurston Black River, Thurston Blackmans Lake, Snohomish Blue Lake, Grant Blythe Lake, Grant Bonney Lake, Pierce Breseman Pond, Pierce Browns Lake, Lincoln Bryant Lake, Snohomish Buena Pond , Yakima Burien Lake, King Burns Road (Columbia River), Franklin Cain Lake, Whatcom Cascade Lake, San Juan Cascade Park (Moses Lake), Grant Casey Pond, Walla Walla Chamberlain Lake, Klickitat Chambers Lake, Thurston Charbonneau Park, Walla Walla Chiawana Park (Columbia River), Franklin Chico Creek, Kitsap Chinese Garden, Jefferson Chinook Water District Reservoir, Pacific Christmas Lake, King Clark Lake, King Clarks Creek Stormwater Retention Pond, Pierce Clear Lake, Pierce Clear Lake, Skagit Clear Lake, Spokane Clear Lake, Thurston Clover Island (Columbia River), Benton Coffeepot Lake, Lincoln Columbia Park (Columbia River), Benton Columbia Point Marina Park (Columbia River), Benton Columbia River, Beverly Island, Grant Columbia River, Malaga, Chelan Connelly Park , Grant Cook Lake, Adams Cool Lake, Yakima Cottage Lake, King County Access, Grant County Site, Grant Cozy Creek, Kittitas Crabapple Lake, Snohomish Crabapple Lake, Snohomish Cranberry Lake, Island Crescent Lake, Pierce Crocker Lake, Jefferson Crouch Pond, Kitsap Crystal Lake, Snohomish Curlew Lake, Ferry Curley Creek Mouth, Kitsap D93109 Stormwater Pond, King DeCoursey Pond, Pierce Dee's Pond, Jefferson Deep Lake, King Deep Lake, Stevens Deep Lake, Thurston Deer Lake, Island Deer Lake, Stevens Diamond Lake, Pend Oreille Dickenson Lake, Whatcom Drano Lake, Skamania Duck Lake, Grays Harbor Duportail Bridge (Yakima River), Benton Earth Sanctuary Fen Pond, Island Easter Lake, King Echo Lake Beach, King Echo Lake, King Echo Lake, Snohomish Edison St Boat Launch (Columbia River), Benton Eisenman Pond, Island Elton Pond, Yakima Enatai Beach, King Evans Pond, Stevens Fake Lake, Grays Harbor Fallen Leaf Lake, Clark Fawn Lake, Mason Fiorito Pond, Kittitas Fire Train Pond, King Fish Lake, Chelan Fishing Pond, Benton Fishtrap Lake, Lincoln Fivemile Lake Beach, King Fivemile Lake, King Florence Lake, Pierce Flowing Lake, Snohomish Forbes Lake, Mason Franz Lake, Skamania French Lake, King Gene Coulon, King Gibbs Lake, Jefferson Gissberg Pond North, Snohomish Gissberg Ponds South, Snohomish Granger Pond, Yakima Grass Lake, Thurston Gravelly Lake, Pierce Graybill Pond, Walla Walla Green Gate Pond, Spokane Green Lake (Duck Island Launch), King Green Lake (East Beach), King Green Lake (West Beach), King Green Lake , King Groveland Park Beach, King Hall Lake, Snohomish Haller Lake, King Hammond Lake, Douglas Hangman Creek, Whitman Harts Lake, Pierce Hawks Prairie Golf Course, Thurston Heart Lake, Skagit Hewitt Lake, Thurston Hicklin Lake, King Hicks Lake, Thurston Hidden Lake Beach, King Hideaway Lake, Pierce Hoag Pond, Whatcom Hog Lake, Spokane Holmes Pond, whatcom Honeymoon Lake, Island Hood Park (Snake River), Walla Walla Horseshoe Lake, Cowlitz Horseshoe Lake, Kitsap Horseshoe Lake, Pend Oreille Horseshoe Lake, Thurston Horsethief Lake, Klickitat Houghton Beach, King Hourglass Pond, Spokane Howard Amon Park (Columbia River), Benton Howard Lake, Snohomish Huber Lake, Asotin I-90 Pond, King Idylwood Beach, King Idylwood Creek, King Irrigation Culvert, Clallam Island Lake, Kitsap Island Lake, Mason Jameson Lake, Douglas Jean Rice's Pond, Jefferson Joe's Creek, King John's Creek, King Josephine Lake, Pierce Juanita Beach, King Juanita Creek, King Kalaloch Creek Intake, Jefferson Kennedy Creek, Thurston Kennedy Lagoon, Island Kennydale Beach, King Keogh Lake, Stevens Kitsap Creek, Kitsap Kitsap Lake, Kitsap Kline Pond, Clark Kress Lake, Cowlitz Kwann Lake, Whatcom Lacamas Lake, Clark Lake 14, Pierce Lake Alice, King Lake Anderson, Mason Lake Armstrong, Snohomish Lake Ballinger, Snohomish Lake Beecher, Snohomish Lake Bellevue, King Lake Boren, King Lake Bosworth, Snohomish Lake Bryan, Columbia Lake Campbell, Skagit Lake Cassidy, Snohomish Lake Cavanaugh, Skagit Lake Celilo, Klickitat Lake Chain, Snohomish Lake Chaplain, Snohomish Lake Chelan, Chelan Lake Desire, King Lake Dolloff, King Lake Erie, Skagit Lake Fazon, Whatcom Lake Fenwick, King Lake Geneva, King Lake Gilbert, Spokane Lake Goodwin, Snohomish Lake Goss, Island Lake Jeane, King Lake Joy, King Lake Kapowsin, Pierce Lake Kathleen, King Lake Ketchum, Snohomish Lake Killarney, King Lake Lawrence, Thurston Lake Leota, King Lake Lois, Thurston Lake Loma, Snohomish Lake Lorene, King Lake Louise, Pierce Lake Lucerne, King Lake Marcel, King Lake Margaret, King Lake McDonald, King Lake McMurray, Skagit Lake Meridian, King Lake Merwin, Cowlitz Lake Minterwood, Pierce Lake Morton, King LAKE NEED, CLARK Lake Padden, Whatcom Lake Pateros, Douglas Lake Pleasant, Clallam Lake Ponce de Leon, King Lake River Felida Moorage, Clark Lake River Miller's Landing, Clark Lake Roesiger, Snohomish Lake Roosevelt, Okanogan Lake Sacajawea, Cowlitz Lake Sammamish Beach, King Lake Sammamish, King Lake Sawyer, King Lake Sixteen, Skagit Lake Spokane, Spokane Lake St. Clair, Thurston Lake Stevens, Snohomish Lake Sutherland, Clallam Lake Tapps, Pierce Lake Terrell, Whatcom Lake Twelve, King Lake Tyee, Skagit Lake Union, King Lake Washington Arrowhead PT, King Lake Washington, King Lake Whatcom, Whatcom Lake Whitman, Pierce Lake Wilderness Beach, King Lake Wilderness, King Lake Yvonne, Kittitas Lakes at Kent, King Lakeside Apartments, Snohomish Lanhams Pond Larsen Lake, King Leland Lake, Jefferson Leslie Groves Park (Columbia River), Benton Liberty Lake, Spokane Lind Coulee #1, Grant Lind Coulee A, Grant Lind Coulee B, Grant Lind Coulee, Grant Little Cranberry Lake, Skagit Little Spokane River, Spokane Log Boom Park (Lake Washington), King Lone Lake, Island Long Lake, Kitsap Long Lake, Thurston Look Lake, Klickitat Loon Lake, Stevens Lords Lake, Snohomish Lost Lake, Mason Lost Lake, Snohomish Lower Granite Dam, Garfield Lower Granite Reservoir, Whitman Luther Burbank Beach, King Lyons Ferry Fish Hatchery, Franklin Lyons Ferry State Park (Palouse River), Franklin Lystair (Star) Lake, Mason Madison Park Beach, King Madrona Beach, King Maggie Lake, Mason Magnuson Beach Off Leash Area, King Magnuson Beach, King Main Impound, Pacific Mallard Lake, King Margaret Lake, Kittitas Marina Park Beach, King Marshall Creek, Spokane Martha John Creek, Kitsap Martha Lake N, Snohomish Maryhill State Park, Klickitat Mason Lake, Mason Matthews Beach, King Mayo Cove, Pierce Mayo Creek, Pierce McIntosh Lake, Thurston McNary Dam Boat Launch (Columbia River), Benton McNary Slough, Walla Walla Meadow Lake, Snohomish Medical Lake, Spokane Medina Park North Pond, King Meydenbauer Bay Beach, King Meyers Falls Reservoir, Stevens Mile Post 8, Kittitas Mill Creek, Walla Walla Miller's Pond, Jefferson Mission Lake, Kitsap Morey Creek, Pierce Moses Lake South, Grant Moses Lake, BH Park, Grant Moses Lake, Grant Moses Lake, Montlake, Grant Mount Baker Beach, King Munn Lake, Thurston County Myron Lake, Yakima Nahwatzel Lake, Mason Naneum Pond, Kittitas Newcastle Beach, King Newman Lake, Spokane North Lake, King North Lake, Kitsap North Twin Lake, Ferry Northshore PArkway Apartment Ponds, Pierce Offutt Lake, Thurston Ohop Lake, Pierce Osprey Pond, San Juan Otter Lake, Spokane Owhi Lake, Okanogan Pacific Science Center, King Pacific Topsoil Lagoon, King Palmer Lake, Okanogan Palmer Lake, Pierce Palouse River, Whitman Panther Lake, Kitsap Panther Lake, Snohomish Paradise Lake, King Park Lake, Grant Parklank Well, Pierce Pasco Boat Basin (Columbia River), Franklin Pass Lake, Skagit Patterson Lake, Okanogan Pattison Lake, Thurston Pearrygin Lake, Okanogan Pebble Pond, Kitsap Phantom Lake, King Phillips Lake, Mason Pine Lake Beach, King Pine Lake, King Pioneer Place, Pierce Pipe Lake, King Plymouth Boat Launch (Columbia River), Benton Pond 4 (Yakima River), Yakima Pond 7 (Yakima River), Yakima Potholes #2, Grant Potholes #4, Grant Potholes #5, Grant Potholes Reservoir, Grant Potholes, Mardon Park, Grant Potholes, Medicine 1, Grant Potholes, O'Sullivan, Grant Pritchard Island Beach, King Private Pond (Nooksack), Whatcom Private Pond, Thurston Putters Lake, Douglas Quarry Pond (Columbia River), Walla Walla Quilomene Cove, Kittitas Railroad Island Park, Klickitat Rainbow Lake, Columbia Rapjohn Lake, Pierce Reflection Lake, Lewis Reflection Lake, Spokane Retreat Lake, King Riffe Lake, Lewis Ringold boat launch (Columbia River), Franklin Road 54 Boat Launch (Columbia River), Franklin Rocky Coulee (Columbia River), Kittias Ronald Bog, King Roses Lake, Chelan Round Lake, Clark Rowland Lake, Klickitat Rufus Woods Lake, Douglas Sacajawea Park (Columbia River), Franklin Sacheen Lake, Pend Oreille Sagemoor Pond, Franklin Sam's Point (Columbia River), Franklin Sammamish Landing Beach, King Sandy Shore Lake, Jefferson Schroeder's Pond, Skagit Scootney Reservoir, Franklin Scott Lake, Thurston Scudder Pond, whatcom Seabreeze Lake, Pacific Setchfield Lake, Thurston Shadow Lake, King Shelley Lake, Spokane Shoecraft Lake, Snohomish Silent Lake, Jefferson Silver Lake, Cowlitz Silver Lake, Pierce Silver Lake, Snohomish Silver Lake, Whatcom Sixteen Lake, Skagit Snake River, Franklin Snake River, Whitman Soap Lake, Grant Solmar Lake, Clallam Solstice Farm, Jefferson South County Pond, Lewis Spanaway Lake, Pierce Spearfish Lake, Klickitat Spencer Lake, Mason Spokane River, Spokane Sprague Lake, Adams Spring Lake, King Stansberry Lake, Pierce State Park, Grant Steel Lake, King Steilacoom Lake, Pierce Storm Lake, Snohomish Sullivan's Pond, Clallam Summit Lake, Thurston Sunday Lake, Snohomish Sunset Lake, Jefferson Swift Reservoir, Skamania Sylvia Lake, Grays Harbor Tanwax Lake, Pierce Tarboo Lake, Jefferson Teal Lake, Jefferson Tee Lake, Mason Tempo Lake, Thurston Teri Lake, Jefferson Test, Wahkiakum Thornton Creek, King Thunderbird Lake, Whatcom Tim's Pond, Yakima Timber Lake, Mason Toad Lake, Whatcom Trafton Lake, Skagit Trout Lake, Pierce Tuck Lake, King Tudor Pond, Benton Tule Lake, Pierce Twin Lake, Pierce Twin Ponds, King Two Rivers Park (Columbia River), Benton Tye Lake, Snohomish Unknown, Okanogan UPS-stormwater pond Vance Creek Pond 1, Grays Harbor Vance Creek Pond 2, Grays Harbor Vancouver Lake, Clark Vashon Is Water Dist 19 (Recycle Pond), King Wade Park (Columbia River), Franklin Wagner Lake, Snohomish Walker Lake, King Walupt Lake, Lewis Wapato Lake, Pierce Ward Lake, Thurston Washington Beach (Columbia River), Franklin Waughop Lake, Pierce Waverly Park Beach, King Wawawai County Park, Whitman Wecoma Lake, Skamania Welcome Lake, King Wenas Lake, Yakima Wild Duck Lake, Kittitas Wildcat Lake, Kitsap Williams Lake, Spokane Williams Pond, Jefferson Willow Lake, Grant Wiser Lake, Whatcom Yakima Delta, Benton Yale Lake, Cowlitz Zyistra Lake, San Juan