Looking for some free family fun? Folsom’s annual Public Works/Public Participation Day runs from 9:30 a.m. to 12:30 p.m. Wednesday, May 20 in City Lions Park. Participants can meet K-9 units, hop on a garbage truck, or meetsome zoo animals, among other things. The event is scheduled in conjunction with the American Public Works Associations 49th National Public Works Week, May 17 – 23.