California. Beautiful Success Lake is seeking volunteer Workampers! U.S. Army Corps of Engineers Success Lake is snuggled just off Highway 190 which leads to National Parks and beautiful small towns to explore. One volunteer position for spring/summer 2019. Contact Juanita Souther, Park Ranger: 559-784-0215.  [email protected]   Success Lake, PO Box 1072, Porterville, CA 93257.