The Riverside County Board of Supervisors approved an extension of the county’s lease for the Behavioral Health office in Lake Elsinore.The supervisors’ 5-0 vote Tuesday, Aug. 30, approved an extension of the lease retroactive to June 1. The lease will expire May 31, 2027. Federal funding will cover 58% of the estimated $2,751,846 five-year cost while state funding will provide the money for the other 42%.The Behavioral Health office is in the 31760 block of Casino Drive. The initial lease between the county and E & R Rancho Pacific, Inc., was approved in December 2013. The lease covers 18,306 square feet of space. A December 2019 amendment extended the term and amended the rental amounts including the annual rate increases.The county has been paying $1.94 per square fo