Statewide Aquifer Mapping Project (SAMP)
1997 to 2000

Yield of
Unconsolidated Aquifers

SAMP Products

• Map Gallery
  View and Download finished SAMP maps.
   
• Download GIS Coverages
  ArcView Shape (.shp) OR ArcInfo Export (.e00) files
  
  • Unconsolidated Coverages (glacial aquifers)
  • Consolidated Coverages (bedrock aquifers) 
     
• Order a CD ROM
  GIS Coverages with additional base map files
  and Supporting documentation 
   
• Additional Supporting Documentation
  • Unconsolidated (Glacial) Aquifer Mapping Methods
  • Bedrock Coverage File Naming Logic
  • Data Format & Software Requirements
  • Data Accuracy Disclaimer

SAMP Project Overview

• History & Funding
• About the Bedrock
  Aquifer Mapping Component
  • Data Sources
  • Methodology
  • Aquifer Naming Conventions
  • Authorship credits
     
• About the Unconsolidated
  Aquifer Mapping Component
  • Data Sources
  • Methodology
  • Aquifer Naming Conventions
  • Authorship credits

You may also want to see

1. Ground Water Pollution Potential Maps 
2. Ground Water Resorces Maps
3. Potentiometric Surface Maps