Frequently Asked Questions (FAQ)

What is the latest edition of the Los Angeles County Flood Control District Design Manual and Project Preparation Instruction Manual? Please e-mail me back the date of the new edition, the price, and where I should send the payment

The 1982 editions of the "Los Angles County Flood Control District Design Manuals" (both Hydraulic and Structural) are the most recent updates. You may purchase the 1988 edition of the "Project Preparation Instruction Manual for Drainage Facilities" through our Cashiers Office at (626) 458-6959. The price is subject to change, so ask the Cashiers Office about the current price and payment methods.

Flood Control Hydraulic Manual; Flood Control Structural Manual; Manual DES Design drawings specifications retrofits rehabilitation bridges