
| Central Regional Office Water Quality Program, Permit Coordinator 15 West Yakima Avenue Suite 200 Yakima, WA 98902-33887 509-575-2490 - TTY: 711 or 1-800-833-6341 (Map to the Central Regional Office) |
For: Yakima, Benton, Klickitat, Chelan, Douglas, Kittitas, and Okanogan Countiese (see map blow) |
| Eastern Regional Office Water Quality Program, Permit Coordinator N. 4601 Monroe Spokane, WA 99205-1295 509-329-3400 - TTY: 711 or 1-800-833-6341 (Map to the Eastern Regional Office) |
For: Spokane, Grant, Adams, Whitman, Ferry, Franklin, Stevens, Pend Oreille, Garfield, Columbia, Asotin, Lincoln, and Walla Walla Counties (see map below) |
| Northwest Regional Office Water Quality Program, Permit Coordinator 3190 - 160th Avenue SE Bellevue, WA 98008-5452 (425) 649-7000 - TTY: 711 or 1-800-833-6341 (Map to the Northwest Regional Office) |
For: King, Whatcom, Skagit, Snohomish, San Juan, Kitsap, and Island Counties (see map below) |
| Southwest Regional Office Water Quality Program, Permit Coordinator P.O. Box 47775 Olympia, WA 98504-7775 360-407-6300 - TTY: 711 or 1-800-833-6341 (Map to the Southwest Regional Office) |
For: Thurston, Clallam, Jefferson, Grays Harbor, Mason, Pierce, Lewis, Skamania, Wahkiakum, Cowlitz, Clark, and Pacific Counties (see map below) |

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