GIS Library Contents - Metadata
Location of paved and non-paved alleys in the City of Tucson.
GIS Library Contents - MetadataLocation of paved and non-paved alleys in the City of Tucson. |
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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 date of last update may not be up-to-date. All metadata is subject to errors inherent in a manual process.
| Descriptive name | Location of paved and non-paved alleys in the City of Tucson. | |
| File name | alley | |
| Spatial domain | City of Tucson | |
| Abstract | Alleys intended to be shown are dedicated in some form to be "used" as an alley. Paved and Non-paved alleys are shown. | |
| Known errors/qualifications | Some alleys shown may in fact be "easements" for use other than alleys. Some alleys that exist may not be shown. Overall this is a good layer to get see the dirt alley quantities and areas where they exist. | |
| Feature type | line | |
| Feature count | 4,738 | |
| Thumbnail Map |
alley.pdf 
(529,285 bytes, PDF created 07/19/2022 )
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| Projection | NAD83 HPGN (Parameters) | |
| Rectification | orthophoto98 | |
| Field/value metadata | Field metadata | |
| Source organization | City of Tucson/TDOT | |
| Source contact | Dennis Sheppard | |
| Source document or file name | alley.shp | |
| Source date | 20030505 | |
| Source scale | ||
| Source format | Shape | |
| Date of last data update (This date may not be current.) | 20030505 | |
| Last data update by | Dennis Sheppard | |
| Date/time last touched - Meaning? | 2020-10-22 10:41 PM - Enterprise GDB - Library input format | |
| 2022-06-06 01:42 AM - Shapefile | ||
| See coverage files, if any, for date. | ||
| Lineage | City of Tucson/TDOT/Streets and Traffic maint. digitized alleys in use by using the 1998 ortho photos. Field trips were made to visually identify open, existing, and apparently used public alleys, as well as to identify the surface type. | |
| On maintenance? | Yes | |
| Maintenance organization | City of Tucson/TDOT/Streets | |
| Maintenance frequency | Varies | |
| Maintenance description | To be determined | |
| Original conversion by | Dennis Sheppard | |
| Pima County ITD GIS contact | Steve Whitney | |
| Alternate Pima County ITD GIS contact |  | |
| On Pima County Geospatial Data Portal? | No |
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