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The Drainage Policy and Standards for Maricopa County, approved and adopted by both the Maricopa County Board of Supervisors and the Flood Control District of Maricopa County Board of Directors, provides a means to expedite the review, approval and permitting process for unincorporated areas of Maricopa County regarding the Flood Control District of Maricopa County Floodplain Regulations and the Maricopa County Drainage Regulations.
This document is intended to be used in conjunction with the three volumes of the Drainage Design Manual for Maricopa County (Hydrology, Hydraulics and Erosion Control).
The Drainage Policy and Standards Manual is only available in a digital format. To save the document directly to your hard drive, right click on the link and select "Save Target as."
The Manual is in PDF (Portable Document File) format, which requires the free Acrobat Reader to view. If you do not already have the Acrobat Reader, click on the following Acrobat link:

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