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P.O. Box 7672
Tahoe City, California 96145
(W) 530-583-9128
(H) 530-583-4297
Fax 530-583-1372
donaldhays@thegrid.net

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In addition to our traditional trail contractor services, we offer advanced trail surveying, mapping, and Geographic Information System (GIS) services:

Data Collection

Mapping
  • Project your data onto the base information of your choice
  • Display any subject combination within the scope of your data
  • Create a series of maps of different subject matter for your topic

GIS Services
  • Store and reference your entire project
  • Acquire, maintain, and update your data inventory to facilitate management decisions
  • Create—from the ground up—an entire GIS project tailored to your needs
  • Custom Data Dictionaries for your own data collection

More about GIS Trail Mapping & Trail Condition Surveying

Sample GIS Spreadsheet Report
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