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Floodplains - Excluded Structures or Parcels (by LOMC/LOMA/LOMR-F)

Layer Thumbnail Map

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 nameFloodplains - Excluded Structures or Parcels (by LOMC/LOMA/LOMR-F)
File namefp_lomx
Spatial domainPima County
AbstractFP_LOMX displays areas (mostly parcels) in which structures have been removed from the 100-year floodplain by Letters of Map Change from FEMA but which do not alter the FIRM boundary. These areas should not appear on the digital FIRM. FP_LOMX can be used to augment FP_DFIRM for large-scale mapping. See more information.
Known errors/qualificationsA composite of maps with different scales and years.

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 typepolygon
Feature count 1,246
Thumbnail Map fp_lomx.pdf PDF file format   (450,994 bytes, PDF created 11/23/2022 )
ProjectionNAD83 HPGN (Parameters)
Field/value metadata Field metadata
Source organizationMichael Baker Jr. Corp.
Source contactMichael Garner 703.960.8800 x3031
Source document or file name
Source date20030804
Source scale 1:24,000
Source formatGeodatabase
Second source nameFEMA
Second source contact
Second source document or file name
Second source date1999
Second source scale
Second source formatUnknown
Date of last data update
(This date may not be current.)
Last data update byMary Beth Clark
Date/time last touched - Meaning? 2022-11-22  06:48 PM - Enterprise GDB - Library input format
  2022-11-23  02:11 AM - Shapefile
  See coverage files, if any, for date.
On maintenance?Yes
Maintenance organizationPC ITD GIS
Maintenance frequencyVaries
Maintenance descriptionProperty adress is given by flood control or digital updates are received from Baker for individual case numbers, then added to our layer.
Original conversion byPC FCD (Richard Davis)
Pima County ITD GIS contactMary Beth Clark
Alternate Pima County ITD GIS contacte-mail address
On  Pima County Geospatial Data Portal? Yes

See Metadata Field Descriptions.
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