Iowa

Iowa Soil Available Water Capacity Maps [gSSURGO]
Available water capacity (AWC) refers to the volume of water held per volume of soil that is available for plant uptake. This water typically occurs… Read More

19 July 2019
pH – gSSURGO
01ph0to5cm02ph0to20cm03ph0to30cm… Read More

19 June 2019
Sand Content – gSSURGO
To download print image, right click within the pop-up gallery view and select “save image as” 01Sand0to5cm… Read More

18 June 2019
Soil Water Content – minus fifteen bar- gSSURGO
To download print image, right click within the pop-up gallery view and select “save image as” 01WC15_0to5cm… Read More

18 June 2019
Soil Water Content – minus one-third bar – gSSURGO
To download print image, right click within the pop-up gallery view and select “save image as” 01WConethird0to5cm… Read More

18 June 2019
Iowa Available Soil Water Storage
To download print image, right click within the pop-up gallery view and select “save image as” 01AWS0to5cm.pdf… Read More

18 June 2019
Soil Available Water Capacity – gSSURGO
To download print image, right click within the pop-up gallery view and select “save image as” aAWC0to5… Read More

14 June 2019
Digital Hillslope Position as an Alternative Method for Soil Mapping: A Case Study for Soil Surface Properties and Topsoil Thickness in Iowa
A statistical comparison of soil properties classified via Digital Hillslope Position and Floodplain algorithm vs. gSSURGO and Iowa physiographic regions. Read More

14 June 2019
Surficial Geology of Iowa
This raster is a highly detailed (delineations made at the 1:15,840 scale) map of geologic materials at the surface, covering the entire state of Iowa. Read More

28 June 2015
Pre-settlement Water Regimes of Iowa Wetlands
This raster provides an estimate of the wetland water regimes in Iowa, prior to the implementation of drainage systems. These estimates are based on the… Read More

26 October 2014