Chula Vista Engine 51, Chula Vista Medic 51, and Chula Vista Squad 61, Medical, 6 Charlie, 6 Delta, 3690 5th Avenue, Unit 309, Cross Streets, Center Street, and Parkway, Chula Vista Engine 51, Chula Vista Medic 51, and Chula Vista Squad 61, 6 Charlie, 6 Delta,