Watershed development commissions.

Alters the membership of a watershed development commission (commission) board. Allows a county to join a commission if any part of the designated watershed lies within boundaries of the county. Alters what must be considered regarding the membership and the activities of a commission. Provides that a commission may take certain actions with respect to certain flood plains. Expands permitted uses for certain funds collected by a commission and establishes certain budget limits. Provides that the department of natural resources's division of water shall provide a commission with a written summary of the division's review of certain public works projects within 30 days of the review. Makes conforming changes.