Design Construction Plans
Drainage Plans.
This website is intended to provide design construction plans in PDF form. You will need Adobe Acrobat to open these files. Each file varies in size from 400KB to over 2MB. Your internet connection will determine download time. Use the below search to find the corresponding PDF for the resulting location, or use the interactive GIS tool to locate specific PDF from a specific area.
NOTE: For better search results, use the text based search on the left.

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Search by the following:   Search using interactive map
Drainage System Name
(ex: PD 50, MTD 20, Altadena Drain, Project 679 etc...)
Drawing Number
In reference to the barcode on the drawing. (ex: PD047488, PDxxx)
LACFCD Drawing Number
(ex. 61-D31.4, 161-F19.2)
Project ID
(ex. PCFL 2015017, FCC0000712)
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  *If you are unable to find specific plans, you may also visit our Headquarters office for assistance:
      900 S. Fremont Ave.
      Alhambra, CA 91803
      Design Division Plan Room Counter - Basement Level
      Monday - Thursday, 7:00am - 5:00pm

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