Box 1: San Joaquin Valley

Box 2: Northwest Water - Lake Tahoe- Petaluma - Auburn - Elsinore

Box 3: Santa Ana - South Valley - Orange County - Riverside

Box 4: Sacramento Valley and Delta area - Stockton - Central Valley Project

Box 5: San Francisco Bay Area - San Mateo Peninsula - Marin - North Bay - Napa Valley - Northern Borderlands

Box 6: Los Angeles-Long Beach Harbors - San Gabriel-Signal Hill

Box 7: Los Angeles Downtown, Wilshire, West

Box 8: Coast Ranges - Salinas - Santa Clara Valley - Carmel - Monterey - San Benito Valley - Santa Clara Valley

Box 9: California - Sierras - Motherlode

Box 10: Coachella - Imperial Valley - Salton Sea - Colorado desert

Box 11: Peninsular Ranges - San Diego - South Coast - South Orange County - Irvine Ranch

Box 12: Transverse Ranges - Ventura - Oxnard - Channel Islands

Box 13: California Vegetation - Northwest - Eureka - Redding - Klamath Mountains

Box 14: Northeast - Cascades - Trans-Sierra - Mojave