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Contact Well Team

Contact the Department of Ecology Regional Office for well construction questions:
Central Regional Office
(509) 575-2597
Counties Served:
Benton, Chelan, Douglas, Kittitas, Klickitat, Okanogan, Yakima
Eastern Regional Office
(509) 329-3400
Counties Served:
Adams, Asotin, Columbia, Ferry, Franklin, Garfield, Grant, Lincoln, Pend Oreille, Spokane, Stevens, Walla Walla, Whitman
Northwest Regional Office
(206) 594-0000
Counties Served:
Island, King, Kitsap, San Juan, Skagit, Snohomish, Whatcom
Southwest Regional Office
(360) 407-6300
Counties Served:
Clallam, Clark, Cowlitz, Grays Harbor, Jefferson, Lewis, Mason, Pacific, Pierce, Skamania, Thurston, Wahkiakum
For assistance with Well Construction or Driller Licensing:
Email us at:   or call  (360) 407-6650.
A map of the state of Washingtion showing the Ecology Regional offices and the counties they serve.
A map of the state of Washingtion showing the Ecology Regional offices and the counties they serve.
TTY/Relay Service call 711 or (877) 833-6341.