Department of Public Works
dpw.lacounty.gov

DESIGN MANUALS

DESCRIPTION DOWNLOAD DOCUMENT DATE
Project Preparation Instruction Manual For Drainage Facilities
(PDF: 2,988 KB, 71 pages)
February 1988
Standard Plan Manual  (PDF: 12,206 KB, 263 pages) 2000 Edition
     -Los Angeles County Standard Plans 3080-3  (PDF: 237 KB, 3 pages)  January 2008
     -Los Angeles County Standard Plans 3054-0  (PDF: 1,429 KB, 66 pages)  January 2008
Debris Dams and Basins Outlet Works  (PDF: 348 KB, 5 pages) March 2005
Hydraulic Design Manual  (PDF: 5,704 KB, 144 pages) March 1982
Structural Design Manual  (PDF: 18,863 KB, 284 pages) April 1982
     -Design of Cast-In-Place and Pre-Cast Box Conduits with new Box Loading
      Diagrams  
(PDF: 621 KB, 25 pages) 
January 2008
     -Design of Reinforced Concrete Pipe  (PDF: 373 KB, 24 pages)  January 2008
Cost & Quantity Estimating Manual  (PDF: 2,308 KB, 80 pages) January 1983
Debris Dams and Basins Design Manual  (PDF: 16,383 KB, 76 pages)  
Structural Design of Storm Drain, Computer Application Manual
(PDF: 2,151 KB, 62 pages)
 
Water Surface Pressure Gradient Hydraulic Analysis Computer Program F0515P (Documentation)  (PDF: 7,381 KB, 209 pages) April 1979
Water Surface Pressure Gradient Hydraulic Analysis Computer Program F0515P
(User Manual)  
(PDF: 3,671 KB, 118 pages)
April 1979
Guidelines for Overbuilding and Air Rights  (PDF: 760 KB, 14 pages) June 2004
County of Los Angeles Low Impact Development (LID) Standards Manual
(PDF: 22.4 MB, 496 pages) New!
February 2014


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If you have any question or concerns regarding these manuals please contact:
LA COUNTY DEPT. OF PUBLIC WORKS
ATTN. CASHIERS
900 S. FREMONT AVE.
ALHAMBRA, CA 91803
(626) 458-6959


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