A little googling led me to this press release from the City of Menifee, CA on I-215 between Riverside and Temecula:
30340 Haun Road, Menifee CA 92584
Tesla owners will soon be able to Supercharge in Menifee. The company was recently approved to install one of its patented Supercharger stations capable of providing power to 14 vehicles at the Target parking lot located at 30340 Haun Rd. Tesla owners will be able to charge their vehicles in approximately 30 minutes at the location.
30340 Haun Road, Menifee CA 92584