Description: The Walnut Creek Watershed Council is a voluntary group that supports a healthy creeks in San Ram,on, Danville, Walnut Creek, Lafayette, Pleasant Hill and Concord
volunteers (531) walnut creek (279) pine creek (13) invasive weeds (8) arundo (4) san ramon creek (1) las trampas creek (1) grayson creek (1) galindo creek (1) green valley creek (1)