Grafton County Soil Data
Soil Data for Grafton County, New Hampshire
These documents require Adobe Acrobat, Microsoft Access, or Microsoft Excel.
Soil Attribute Data (580 KB pdf) - Last updated March 8, 2012
Contains soil data about several important soil properties and interpretations including parent material, slope, drainage class water table, flooding frequency, depth to bedrock, permeability, erosion factors, and hydric rating.
Soil Data Dictionary (501 KB) - Last updated March 18, 2013
Explanation of data codes in the Soil Attribute Data spreadsheet .
Soils Database - See Soil Data Mart.
Agricultural Evaluation Data (137 KB pdf)
Rankings of soils within a survey area by SPI value. Provides a cumulative extent.
Agricultural Acres (99 KB pdf)
A listing of all prime, state and locally important farm land soils and their acreage extent within the county.
Entire Grafton County Soil Survey (1.7 MB)
Spatial Soil Data
Other Grafton County Soil Information