Standard Plans

Specifications Library

Approved Products and Materials Lists

Board Report Procedure Manual 

Formal Written Communication

Administration Manual 
(Part A) 

Office Guide Manual 
(Part B) 

Operation and Control Manual 
(Part C) 

Land Development Manual 
(Part D) 

Street Design Manual
(Part E)

Sewer Design Manual 
(Part F) 

Storm Drain Design Manual 
(Part G) 

Structural Design Manual 
(Part H) 

Drafting and Cartography Manual 
(Part I) 

Survey Manual
(Part J) 
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Real Estate Manual 
(Part K) 

Architecture Manual  
(Part L) 

Construction Manual 
(Part M) 

Geology and Soils Manual 
(Part N) 

Systems Manual 
(Part O)

Los Angeles County Hydrology
& Sedimentation Manuals

Permit Manual

B-Permit
Plan Check Manual

Special Orders

Environmental Group

Stormwater Pollution Abatement
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