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Avigation Easement and Disclosure Areas

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 nameAvigation Easement and Disclosure Areas
File nameavi_esmt
Spatial domainEastern Pima County
AbstractThis layer show the Avigation Easement and Disclosure Areas around Tucson International Airport and Ryan Airport as defined by the Tucson Airport Authority. Avigation means "aerial navigation". See more information.
Known errors/qualifications
Feature typepolygon
Feature count 2
Thumbnail Map avi_esmt.pdf PDF file format   (548,324 bytes, PDF created 05/03/2021 )
ProjectionNAD83 HPGN (Parameters)
Rectificationunknown
Field/value metadata Field metadata    Field design change history
Source organizationTucson Airport Authority
Source contactMike Carlson, 520-573-5115
Source document or file nameryan notif area.shp, tia notif area.shp
Source date20041217
Source scale
Source formatShape
Date of last data update
(This date may not be current.)
20041220
Last data update byJohn Dickinson
Date/time last touched - Meaning? See coverage files, if any, for date.
  2021-05-02  11:35 PM - Shapefile - Library input format
  2021-05-02  11:35 PM - Enterprise GDB --
LineageShapefiles ryan notif area.shp and tia notif area.shp were merged to create avi_esmt. Name and nameshort fields were added.
On maintenance?No
Maintenance organizationTucson Airport Authority
Maintenance description
Library write access Pima County ITD GIS
GIS Library inputShape Std
GIS library file format path \mars1\az\counties\pima\shapes\
GIS library files Shapefile listing - Coverage log | files
Original conversion byTucson Airport Authority
Pima County ITD GIS contactJohn Dickinson
Alternate Pima County ITD GIS contacte-mail address
On Pima County Geospatial Data Portal? No

See Metadata Field Descriptions.
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