The first of three public input sessions will be held Thursday evening Sept. 25, at the Sonoma Veterans Memorial Hall, 6:30 to 8:30 p.m. A second workshop is scheduled for Oct. 4 at Dunbar Elementary School in Glen Ellen, from 9 to 11 a.m. The third information session is scheduled for Nov. 1 at Sonoma Valley Regional Park in Glen Ellen, from 9 to 11 a.m.