Chemical and physical properties of the soils including:
- pH
- Electrical Conductivity
- Sodium Absorption Ratio
- Calcium Carbonate
- Percent Sand
- Percent Silt
- Percent Clay
This dataset is from the USDA SSURGO soils database; the dataset was clipped by a buffered boundary of Ventura County, California.
The entire dataset can be downloaded from the following website: http://websoilsurvey.sc.egov.usda.gov/App/HomePage.htm
More information can be found at: http://www.nrcs.usda.gov/wps/portal/nrcs/detail/soils/survey/?cid=nrcs142p2_053627