So-Cal reps for affected lakes: Casitas, Piru, Castaic, Cachuma

Assembly
AD 37 Audra Strickland(R) Casitas, Piru, Castaic
http://arc.asm.ca.gov/member/37/?p=email

AD 35 Pedro Nava (D) Santa Barbara Cachuma
http://democrats.assembly.ca.gov/members/a35/

Senate
SD 17 George Runner(R) Castaic, Piru, Areas above Casitas and Ojai
http://cssrc.us/web/17/default.aspx

SD 19 Tony Strickland(R) Cachuma,Casitas and areas of western ventura and Santa Barbara counties
http://cssrc.us/web/19/

From the links you can email them directly. All of their contact info is on the links here.