GIS Library Contents - Metadata Census Block Groups -1990

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

Descriptive name		Census Block Groups -1990
File name		cenblgrp
Spatial domain		Pima County
Abstract		Census block groups are aggregations of census blocks. They contain socioeconomic information of Pima County based on the 1990 census.
Known errors/qualifications		cenblgrp has spatial distortion inherent in TIGER files.
Feature type		polygon
Feature count		560
Thumbnail Map		cenblgrp.pdf    (581,080 bytes, PDF created 07/19/2022 )
Projection		NAD83 HPGN (Parameters)
Rectification		TIGER
Field/value metadata		Field metadata
Source organization		US Census Bureau
Source contact
Source document or file name		TIGER files
Source date		1992
Source scale		1:100,000
Source format		Unknown
Date of last data update (This date may not be current.)		20111102
Last data update by		Felipe Morales
Date/time last touched - Meaning?		2021-05-11  10:44 PM - Enterprise GDB
		2021-05-11  10:44 PM - Shapefile - Library input format
		See coverage files, if any, for date.
Lineage
On maintenance?		Not required
Maintenance organization
Maintenance description
Original conversion by		Merle Johnson
Pima County ITD GIS contact		John Regan
Alternate Pima County ITD GIS contact
On  Pima County Geospatial Data Portal?		Yes

 GIS Library Data Layer Metadata