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FIRM Hydraulic Structures.

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This metadata information is subject to our disclaimer. Metadata information presented here is maintained manually. Therefore, date-sensitive fields such as feature count and date of last update may not be up-to-date. All metadata is subject to errors inherent in a manual process.

Descriptive nameFIRM Hydraulic Structures.
File namefp_struc
Spatial domainPima County
AbstractHydraulic structures that are located within the floodplain study areas. This is preliminary data provided for community review before DFIRMs are officialy adopted. Because flow is contained and does not impact properties no flood zone is listed.

"1% Chance Flood Contained in Channel/Culvert" is a subset of fp_struc derived by filtering using ("STRUCT_NM" LIKE '0.2%') or ("STRUCT_NM" LIKE '1%')
Known errors/qualificationsAreas may be revised before official adoption.

12/2013: While this layer is maintained as a Shapefile, the coverage format is still required for certain nightly processing. See Steve Whitney. - FEMA floodplain data extraction process
Feature typeline
Feature count 529
Thumbnail Map fp_struc.pdf PDF file format   (434,048 bytes, PDF created 08/04/2022 )
ProjectionNAD83 HPGN (Parameters)
Field/value metadata Field metadata
Source organizationPC RFCD
Source contactTerry Hendricks
Source document or file name
Source date20090601
Source scale
Source formatShape
Second source nameFEMA
Second source contact
Second source document or file name
Second source date20090601
Second source scale
Second source formatShape
Date of last data update
(This date may not be current.)
Last data update byKenneth Maits
Date/time last touched - Meaning? 2022-08-03  06:48 PM - Enterprise GDB - Library input format
  2022-08-04  01:35 AM - Shapefile
  See coverage files, if any, for date.
On maintenance?Yes
Maintenance organizationPC ITD GIS
Maintenance frequencyVaries
Maintenance descriptionRFCD gets digital files from FEMA, Baker or from other firms. The linework for this layer is then selected from the digital data and updated.
Original conversion byKenneth Maits
Pima County ITD GIS contactSteve Whitney
Alternate Pima County ITD GIS contacte-mail address
On  Pima County Geospatial Data Portal? Yes

See Metadata Field Descriptions.
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