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Data Requests

Contact person: Eric Feldman (, GIS Analyst, (602) 506-8736

Here is a listing of all products available for purchase and their pricing. Please use the applications below to purchase the data where possible.

There are Release of Public Information Forms that will be completed for you at the time you pick up your data product at the front desk of the District's office. No action is required before the pickup. The District also provides the notarized service free of charge at the time of pickup. If you are unable to pick up the data at our main office, you will need to make arrangements in advance for the data to be mailed to you. The District does not pay for shipping.

Aerial Photography

The Flood Control District of Maricopa County currently has aerial photography available for the following years: 1930, 1937, 1949, 1959, 1962, 1964, 1969, 1979, 1986, 1990, 1991, Fiscal Year (FY) 92/93, FY 96/97, FY 97/98, FY 98/99, FY 99/00, FY 00/01, FY 01/02, FY 02/03, FY 03/04, FY 04/05, FY 05/06, FY 06/07, FY 07/08 and FY 08/09. To purchase any of the aerial photography listed above, click here*.

Detailed Topographic Data

Detailed project mapping (2- and 4-foot contour interval data) includes all elements that appear on project maps as well as FEMA floodplain and base flood elevation data. Typical features captured are bridges, canals, culverts, contours and spot elevations, digital terrain model (DTM), lakes, rivers, railroads, structures, street detail and survey control data. Every mapping project does not necessarily capture each of these features. The data available will vary from project to project. Follow these directions for purchasing the data.


The Flood Control District of Maricopa County is constantly updating floodplain information for Maricopa County. The current floodplain data is available to view online through our floodplain application* or is available for purchase. The data provided will be the latest data available at the time of purchase, which is a one-time sale that does not include any future updates. A purchase will include the following data in three formats (ESRI e00, ESRI shape file and CAD DXF): base flood elevations, FIRM panel boundaries, FEMA-approved floodplains, pending floodplains, township-range and section, profile baselines and cross sections. For pricing, see our products list.

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