Proof of Residency is Required. Please proceed with this profile set-up. This profile will need to be approved prior to allowing Online Registration and/or Reservations. Proof of residency is a valid California Drivers License or ID, or utility bill with valid CDL or ID. Please send via email to “email@example.com”, Attention: General Clerk. or Fax: 562-431-3710 or stop by the Rush Park Main Office during regular business hours (3001 Blume Drive, Rossmoor, CA 90720).You will be notified via email once that is complete.