GIS Layers & Descriptions

Assessing

Data SetsData TypeDescription
ParcelsPolygonOwnership Parcels


Base Data

Data Sets
Data Type
Description
Roads
Line
Transportation network
Section Lines
Polygon
Grand Blanc sections
Federal Emergency Management Agency (FEMA) Q3 Floodplains
Polygon
Floodplains  (Note: Information not as detailed as FEMA Flood Insurance Rate Maps (FIRMs))
Municipal Boundaries
Polygon
Municipal boundaries of Grand Blanc and the City of Grand Blanc
Native Landscape
Polygon
Native landscape of Grand Blanc Township
NWI Wetlands
Polygon
National Wetlands Inventory, 2010
Railroads
Line
Railroads
Rivers and Streams
Line
Rivers and Streams
Soils
Polygon
Soil Types
Structures
Polygon
Structures
Water Bodies
Polygon
Water Bodies
Watersheds
Polygon
Watershed Areas


Clerk

Data Sets
Data Type
Description
Garbage Collection
Polygon
Garbage collection schedule regions
Congressional Districts      
Line
Congressional District boundaries
Voting Precincts
Polygon
Voting precinct boundaries
Voting Places
Line
Voting locations


School District Boundaries

Data Sets
Data Type
Description
Elementary
Polygon
Elementary School District boundaries
High School
Polygon
High School District boundaries of Grand Blanc and surrounding areas


Department of Public Works

Water Features

Data Sets
Data Type
Description
Valves
Point
Valves
Hydrants
Point
Hydrants
Fittings
PointFittings
Water Mains
Line
Water Mains
Water Meters
Point
Water Meters
Production Wells
Point
Production Wells
Pump Stations
Point
Pump Stations
Storage Basins
Point
Storage Basins


Sewer Features

Data Set
Data Type
Description
County Flow Meters
Point
County Flow Meters
Gravity Mains
Line
Gravity Mains
Lift Stations
Point
Lift Stations
Manholes
Point
Manholes
Pressurized Mains
Line
Pressurized Sewer Mains


Parks & Recreation

Data Sets
Data Type
Description
Activity Locations
Point
Activity Locations


Zoning

Data Sets
Data Type
Description
Bike Routes
Line
Bike paths
Subdivisions
Polygon
Subdivisions
Zip Codes
Polygon
Zip code boundaries
Zoning Districts
Polygon
Zoning boundaries
Cell Tower Locations
Point
Cell tower locations
Future Land Use
Polygon
Future land use based on 1990 Master Plan

Additional Data

Data Sets Description
Aerial Photography Black and White aerial photos from March 1999. 6-inch pixel resolution
Aerial Photography Black and White aerial photos from Mach 2004. 6-inch pixel resolution
Aerial Photography Color aerial photos from March 2006. 6-inch pixel resolution
Aerial Photography Color aerial photos from March 2009. 6-inch pixel resolution
Data Imagery Color and near-infrared imagery from September 2001. 1 meter pixel resolution
Data Imagery Color and near-infrared imagery from Spring 2018.

Data layers cover the geographic area of Grand Blanc Township unless otherwise noted. Revised October 5, 2021