California Building Code (CBC):
California Stormwater Quality Association (CASQA) Guidelines:
Americans with Disabilities Act (ADA) Requirements:
California Environmental Quality Act (CEQA):
California Department of Transportation (Caltrans) Standards:
California Green Building Standards Code (CALGreen):
California Fire Code (CFC):
California Existing Building Code (CEBC):
California Residential Code (CRC):
California Mechanical Code (CMC):
California Plumbing Code (CPC):
California Electrical Code (CEC):
California Energy Code (Title 24, Part 6):
California Green Building Standards Code (CALGreen):
NRCS TR-55 or TR-20 (Hydrograph Methods)
Rational Method (Only for <200 acres)
Los Angeles County Hydrology Method
Required if you are in LA County
Uses county-specific rainfall & soil data
Designed for larger sites and regulated drainage infrastructure
Tool: LA County's Hydrology Manual and Storm Drain Design Manual