MLRA 18 Soil Survey

Technical Notes 1 - 7 and Thunderbook

Updated 05/19/2008

The following documents require  Adobe Acrobat

PEDON Thunderbook   (PDF; 1.5 MB)

 

Technical Note 1 (PDF; 11 KB)

Component Restriction Hardness terms for Bedrock and Fragipan

Technical Note 2    (PDF; 12 KB)

Taxonomy Edition  

Technical Note 3    (PDF; 50 KB)

Conversion Tables – English to Metric

Technical Note 4 (PDF; 830 KB)  Revised

Data Population Guidebook

Technical Note 5 (PDF; 220 KB)  Revised

Maintenance and Update Survey Data Population Check Sheet

Technical Note 6 (PDF; 800 KB)

Calculating Horizon Fragments and Adjusting Sieves