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The smallest unit in the Public Land Survey System is the section; township/ranges are subdivided into 36 sections; each section is approximately one square mile. trs4 displays the sections quartered NE,NW,SW,SE.
Known Errors/Qualifications: Quarter-Section boundaries were mathematically calculated from the Section boundaries, and should only be used as a general reference.
Lineage: Registered to improved ADOT section corners in 1992.
Produced new layer for the entire County based on the GIS parcel layer Section corners - 05/26/2010.
Spatial Domain: Pima County
Rectified: parcel
Maintenance Format: Shape
Primary Source Organization: Pima County ITD GIS
Primary Source Date: 2010
Primary Source Format: DWG
Secondary Source Organization: Pima County ITD GIS
Secondary Source Contact: Steve Whitney
Secondary Source Date: 20100526
Secondary Source Format: Shape
GIS Contact: Steve Whitney |