Wetland Management Zones
Wetland Type | Acres of Nonforested Wetland* | Maximum WMZ Width | Average WMZ Width | Minimum WMZ Width |
A (including bogs) | Greater than 5 | 200 feet | 100 feet | 50 feet |
A (including bogs) | 0.5 to 5 | 100 feet | 50 feet | 25 feet |
A (bogs only) | 0.25 to 0.5 | 100 feet | 50 feet | 25 feet |
B | Greater than 5 | 100 feet | 50 feet | 25 feet |
B | 0.5 to 5 | 25 feet | ||
B | 0.25 to 0.5 | No WMZ required | No WMZ required |
* For bogs, both forested and nonforested acres are included.
Thence south on range line between R. 18E. and R. 19E., to the Lake Chelan-Sawtooth Wilderness at Section 31, T. 35N, R. 19E.,
Thence south and east along the eastern wilderness boundary of Lake Chelan-Sawtooth Wilderness to the west line of Section 18, T. 31N, R. 19E. on the north shore of Lake Chelan,
Thence south on the range line between R. 18E. and R. 19E. to the SE corner of T. 28N, R. 18E.,
Thence west on the township line between T. 27N, and T. 28N to the NW corner of T. 27N, R. 17E.,
Thence south on range line between R. 16E. and R. 17E. to the Alpine Lakes Wilderness at Section 31, T. 26N, R. 17E.,
Thence south along the eastern wilderness boundary to the west line of Section 6, T. 22N, R. 17E.,
Thence south on range line between R. 16E. and R. 17E. to the SE corner of T. 22N, R. 16E.,
Thence west along township line between T. 21N, and T. 22N to the NW corner of T. 21N, R. 15E.,
Thence south along range line between R. 14E. and R. 15E. to the SW corner of T. 20N, R. 15E.,
Thence east along township line between T. 19N, and T. 20N to the SW corner of T. 20N, R. 16E.,
Thence south along range line between R. 15E. and R. 16E. to the SW corner of T. 18N, R. 16E.,
Thence west along township line between T. 17N, and T. 18N to the SE corner of T. 18N, R. 14E.,
Thence south along range line between T. 14E. and R. 15E. to the SW corner of T. 14N, R. 15E.,
Thence south and west along Wenatchee National Forest boundary to the NW corner of T. 12N, R. 14E.,
Thence south along range line between R. 13E. and R. 14E. to the SE corner of T. 10N, R. 13E.,
Thence west along township line between T. 9N, and T. 10N to the NW corner of T. 9N, R. 12E.,
Thence south along range line between R. 11E. and R. 12E. to the SE corner of T. 8N, R. 11E.,
Thence west along township line between T. 7N, and T. 8N to the Gifford Pinchot National Forest boundary,
Thence south along forest boundary to the SE corner of Section 33, T. 7N, R. 11E.,
Thence west along township line between T. 6N, and T. 7N to the SE corner of T. 7N, R. 9E.,
Thence south along Skamania-Klickitat County line to Oregon-Washington.
Wash. Admin. Code § 222-30-020