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Ann Arbor GIS Resources Inventory

Administrative / Ownership Category

Layer Name Layer Description Layer Type Ownership Restrictions
         

aagbf

 Geographic Base File Coverage ITSD City Copyright
admn_bnd Corporate Limits Coverage ASR City Copyright
.easements Easements (Partial) Library Layer  ASR City Copyright
crlu_bnd Current Land Use Coverage PLAN City Copyright
crlu_v98 Current Land Use 1998 Coverage PLAN City Copyright
dda_bnd Downtown Development Authority  Coverage PLAN City Copyright
firm-doc Flood Insurance Rate Map Images (.tif) BLDG 3rd Party Copyright 
firm Flood Insurance Rate Map Coverages BLDG City Copyright
hdst_bnd Historic Districts Coverage BLDG City Copyright
park_bnd Parks / Schools Coverage PARKS City Copyright
plar_bnd Planning Areas Coverage PLAN City Copyright
plat-doc Plats / Subdivisions Images (.djv) ASR City Copyright
pllu_bnd Planned Land Use Coverage PLAN City Copyright
pllu_v89 Planned Land Use 1989 Coverage PLAN City Copyright
plss_bnd Quarter Sections Coverage ASR City Copyright
prcl_bsc Basic Parcel Features Library Layer ASR City Copyright
prcl_ext Extended Parcel Features Library Layer ASR City Copyright
ptrl_bnd Police Patrol Districts Coverage POLICE City Copyright
ptrl_loc Police Community Sites Coverage POLICE City Copyright
rsda_bnd Residential Associations Coverage PLAN City Copyright
st-guide Street Name Index WP Doc ITSD City Copyright
structures Building Foot Prints Library Layer BLDG City Copyright
subd_bnd Subdivisions Coverage ASR City Copyright
ward_bnd Clerk's Wards and Precincts Coverage CLERK City Copyright
zone_bnd Zoning Classifications Coverage PLAN City Copyright

Land Base Category - Control and Reference

Layer Name Layer Description Layer Type Ownership Restrictions
         
aagrs Geodetic Reference System Coverage ENGR City Copyright
mbox-loc Intersection Monument Boxs      Coverage ENGR City Copyright
plss Public Land Survey System Library Layer          ENGR City Copyright         

Land Base Category - Digital Orthophotography And Imagery

Layer Name Layer Description Layer Type Ownership Restrictions
         
atiles 1000' by 1500' Tiles Coverage ITSD City Copyright
btiles 2000' by 3000' Tiles Coverage ITSD City Copyright
ctiles 4000' by 6000' Tiles Coverage ITSD City Copyright
dtiles 8000' by 12000' Tiles Coverage ITSD City Copyright
etiles 16000' by 24000' Tiles Coverage ITSD City Copyright
ftile 48000' by 48000' Tile Coverage ITSD City Copyright
ft x 2002 Digital Orthophotography Image Catalog (.tif) ITSD City Copyright
ft x-97 1997 Digital Orthophotography Image Catalog (.jpg) ITSD City Copyright
ft x-93 1993 Digital Orthophotography Image Catalog (.jpg) ITSD City Copyright
spot 1991 SPOT Image 32' Res Image Catalog (.bil) ITSD 3rd Party Copyright 

Land Base Category - Planimetric Features

Layer Name Layer Description Layer Type Ownership Restrictions
         
bridges Bridges Library Layer           ITSD City Copyright        
dams Water Impoundment Structures  Library Layer ITSD City Copyright
gbfanno Street Name Annotation Library Layer ITSD City Copyright
hydro Streams and Shore Lines Library Layer ITSD City Copyright
rails Railroads Library Layer ITSD City Copyright
streets Edge-of-Pavement Library Layer ITSD City Copyright

Land Base Category - Terrain Models

Layer Name Layer Description Layer Type Ownership Restrictions
         
dtmfiles Digital Terrain Model ASCII Files ITSD City Copyright      
grids GRID Terrain Model Grid Structures ITSD City Copyright
lattices LATTICE Terrain Model Lattice Structures     ITSD City Copyright
slopes Slope / Aspect Terrain Model Coverages ITSD City Copyright
tins Triangular Irregular Networks      TIN Structures ITSD City Copyright
contour Five Foot Contour Lines Library Layer ITSD City Copyright

Land Base Category - Natural Features

Layer Name Layer Description Layer Type Ownership Restrictions
         
.soils SCS Soil Classifications Library Layer         ITSD 3rd Party Copyright
wdl-sewl Sewell Woodlot Inventory Coverage PARK City Copyright
wtl-aa Official City Wetlands Coverage PLAN City Copyright
wtl-wsa Wetland Soil Associations Coverage PLAN City Copyright
wtl-mirs MIRIS Wetland Inventory Coverage PLAN City Copyright
wtl-nwi National Wetland Inventory          Coverage PLAN City Copyright
wtl-sewl Sewell Wetland Inventory Coverage PARK City Copyright

Socio-Economic Category

Layer Name Layer Description Layer Type Ownership Restrictions
         
agfs_loc Above Ground Fuel Storage Tanks  Coverage            CDBG City Copyright       
cb90_bnd 1990 Census Blocks Coverage PLAN City Copyright
ct90_bnd 1990 Census Tracts Coverage PLAN City Copyright
nbhd_bnd Neighborhoods (GEOs) Coverage PLAN City Copyright
pbhs_loc Assisted Public Housing Coverage CDBG City Copyright

Facility Management Category

Layer Name Layer Description Layer Type Ownership Restrictions
         
pavr_bnd Pavement Management Units Coverage TRNS City Copyright
sirn_lnk Civil Defense Sirens with 1 Mile Buffer  Coverage FIRE City Copyright 
str-lght Street Lights Coverage TRNS City Copyright
.storm Storm Water Collection System   UTIL In Progress
stcl_lns Transportation Administration Units Coverage TRNS City Copyright
water Water Distribution System Library Layer  UTIL City Copyright
waste Storm Water Collection System   UTIL In Progress