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Perennial Streams

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 namePerennial Streams
File namepernnial
Spatial domainE. Pima/NW Santa Crz
AbstractPerennial Streams of Eastern Pima County and Northwestern Santa Cruz County as described by many specialists in the study of hydrology. See more information.
Known errors/qualificationsThe data are created to serve as base information for use in GIS systems for a variety of planning and analysis purposes. Use of data for Engineering work is prohibited.

Not for use at scales greater than 1:24000.
Feature typepolygon
Feature count 1
Thumbnail Map pernnial.pdf PDF file format   (416,303 bytes, PDF created 07/20/2022 )
ProjectionNAD83 HPGN (Parameters)
Rectificationsource map
Field/value metadata Field metadata
Source organizationArizona State Land Dept., ALRIS
Source contactGIS Data Transfer Specialist
Source document or file namesoils
Source date1993
Source scale 1:100,000
Source formatPaper
Second source nameArizona State Land Dept., ALRIS
Second source contactGIS Data Transfer Specialist
Second source document or file nameAZHYDRO
Second source date1993
Second source scale 1:100,000
Second source formatPaper
Date of last data update
(This date may not be current.)
1993
Last data update byBill Tanksley
Date/time last touched - Meaning? 2020-11-30  11:22 PM - Enterprise GDB
  2020-11-30  10:46 PM - Shapefile - Library input format
  See coverage files, if any, for date.
LineageDigitize paper maps to create data. Perennial waters were described by many specialists in the study of hydrology on quad maps and digitized. There was no ground-truthing done to verify accuracy. Actual date of original paper map is unknown.
On maintenance?No
Maintenance organization
Maintenance description
Original conversion byArizona State Land Department
Pima County ITD GIS contactJohn Regan
Alternate Pima County ITD GIS contacte-mail address
On  Pima County Geospatial Data Portal? No

See Metadata Field Descriptions.
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