Official Series Description


Lab Data Summary

Aggregate lab data for the GALLIA soil series. This aggregation is based on all pedons with a current taxon name of GALLIA, and applied along 1-cm thick depth slices. Solid lines are the slice-wise median, bounded on either side by the interval defined by the slice-wise 5th and 95th percentiles. The median is the value that splits the data in half. Five percent of the data are less than the 5th percentile, and five percent of the data are greater than the 95th percentile. Values along the right hand side y-axis describe the proportion of pedon data that contribute to aggregate values at this depth. For example, a value of "90%" at 25cm means that 90% of the pedons correlated to GALLIA were used in the calculation. Source: KSSL snapshot . Methods used to assemble the KSSL snapshot used by SoilWeb / SDE

Click the image to view it full size.

Pedons used in the lab summary:

MLRALab IDPedon IDTaxonnameCINSSL / NASIS ReportsLink To SoilWeb GMap
n/aWS-0011966-OH167-001Gallia4Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Propertiesn/a
n/aWS-0201968-OH167-020Gallia4Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Propertiesn/a
n/aWS-0301969-OH167-030Gallia4Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Propertiesn/a
n/a83P059382WV000008SGallia6Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Propertiesn/a
n/a83P059582WV000010MGallia6Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Propertiesn/a
n/a83P059782WV000012NGallia6Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Propertiesn/a

Water Balance

Monthly water balance estimated using a leaky-bucket style model for the GALLIA soil series. Monthly precipitation (PPT) and potential evapotranspiration (PET) have been estimated from the 50th percentile of gridded values (PRISM 1981-2010) overlapping with the extent of SSURGO map units containing each series as a major component. Monthly PET values were estimated using the method of Thornthwaite (1948). These (and other) climatic parameters are calculated with each SSURGO refresh and provided by the fetchOSD function of the soilDB package. Representative water storage values (“AWC” in the figures) were derived from SSURGO by taking the 50th percentile of profile-total water storage (sum[awc_r * horizon thickness]) for each soil series. Note that this representation of “water storage” is based on the average ability of most plants to extract soil water between 15 bar (“permanent wilting point”) and 1/3 bar (“field capacity”) matric potential. Soil moisture state can be roughly interpreted as “dry” when storage is depleted, “moist” when storage is between 0mm and AWC, and “wet” when there is a surplus. Clearly there are a lot of assumptions baked into this kind of monthly water balance. This is still a work in progress.

Click the image to view it full size.



Click the image to view it full size.

Sibling Summary

Siblings are those soil series that occur together in map units, in this case with the GALLIA series. Sketches are arranged according to their subgroup-level taxonomic structure. Source: SSURGO snapshot , parsed OSD records and snapshot of SC database .

Click the image to view it full size.

Select annual climate data summaries for the GALLIA series and siblings. Series are sorted according to hierarchical clustering of median values. Source: SSURGO map unit geometry and 1981-2010, 800m PRISM data .

Click the image to view it full size.

Geomorphic description summaries for the GALLIA series and siblings. Series are sorted according to hierarchical clustering of proportions and relative hydrologic position within an idealized landform (e.g. top to bottom). Most soil series (SSURGO components) are associated with a hillslope position and one or more landform-specific positions: hills, mountain slopes, terraces, and/or flats. Proportions can be interpreted as an aggregate representation of geomorphic membership. The values printed to the left (number of component records) and right (Shannon entropy) of stacked bars can be used to judge the reliability of trends. Small Shannon entropy values suggest relatively consistent geomorphic association, while larger values suggest lack thereof. Source: SSURGO component records .

Click the image to view it full size.

There are insufficient data to create the 3D hills figure.

There are insufficient data to create the 3D mountains figure.

Click the image to view it full size.

There are insufficient data to create the 3D flats position figure.

Competing Series

Soil series competing with GALLIA share the same family level classification in Soil Taxonomy. Source: parsed OSD records and snapshot of the SC database .

Click the image to view it full size.

Select annual climate data summaries for the GALLIA series and competing. Series are sorted according to hierarchical clustering of median values. Source: SSURGO map unit geometry and 1981-2010, 800m PRISM data .

Click the image to view it full size.

Geomorphic description summaries for the GALLIA series and competing. Series are sorted according to hierarchical clustering of proportions and relative hydrologic position within an idealized landform (e.g. top to bottom). Proportions can be interpreted as an aggregate representation of geomorphic membership. Most soil series (SSURGO components) are associated with a hillslope position and one or more landform-specific positions: hills, mountain slopes, terraces, and/or flats. The values printed to the left (number of component records) and right (Shannon entropy) of stacked bars can be used to judge the reliability of trends. Shannon entropy values close to 0 represent soil series with relatively consistent geomorphic association, while values close to 1 suggest lack thereof. Source: SSURGO component records .

Click the image to view it full size.

There are insufficient data to create the 3D hills figure.

There are insufficient data to create the 3D mountains figure.

Click the image to view it full size.

There are insufficient data to create the 3D flats position figure.

Soil series sharing subgroup-level classification with GALLIA, arranged according to family differentiae. Hovering over a series name will print full classification and a small sketch from the OSD. Source: snapshot of SC database .

Block Diagrams

Click a link below to display the diagram. Note that these diagrams may be from multiple survey areas.

  1. WV-2010-11-08-07 | Jackson and Mason Counties -

    The dominant upland and high terrace soils in the Upper Flats area of northern Mason County. These high terrace soils have their origins associated with the ancient Teays River system (Soil Survey of Jackson and Mason Counties, West Virginia).

  2. WV-2012-03-23-06 | Pleasants and Tyler Counties - July 1989

    Typical relationship of soils, landscapes, and underlying parent materials in Otwell-Gallia-Hackers general soil map unit (Soil Survey of Pleasants and Tyler Counties, WV; 1989).

Map Units

Map units containing GALLIA as a major component. Limited to 250 records.

Map Unit Name Symbol Map Unit Area (ac) Map Unit Key National Map Unit Symbol Soil Survey Area Publication Date Map Scale
Gallia loam, 6 to 12 percent slopesGal2C135024418592myynoh00919811:15840
Gallia loam, 6 to 12 percent slopesGal2C1113224504232n7vxoh05319881:15840
Gallia loam, 6 to 12 percent slopesGal2C176224512722n8r9oh10519911:15840
Gallia loam, 12 to 18 percent slopesGal2D125524512732n8rboh10519911:15840
Gallia loam, 6 to 12 percent slopesGal2C1150723960982lfbhoh16719731:15840
Gallia loam, 2 to 6 percent slopesGal2B143023960972lfbgoh16719731:15840
Gallia loam, 12 to 18 percent slopesGal2D140023960992lfbjoh16719731:15840
Gallia silt loam, 8 to 15 percent slopesGaC94532306kvx5wv01720011:24000
Gallia silt loam, 10 to 20 percent slopesGaC363513280k73fwv08519801:20000
Gallia silt loam, 3 to 10 percent slopesGaB276513279k73dwv08519801:20000
Gallia loam, 8 to 15 percent slopesGaC297413841531hgb3wv60020051:24000
Gallia loam, 10 to 20 percent slopesGaC932514579k8gbwv60119661:15840
Gallia loam, 3 to 10 percent slopesGaB176514578k8g9wv60119661:15840
Gallia loam, 10 to 20 percent slopes, severely erodedGaC3142514580k8gcwv60119661:15840
Gallia loam, 20 to 30 percent slopes, severely erodedGaD372514581k8gdwv60119661:15840
Gallia silt loam, 8 to 15 percent slopesGaC2305514688k8kvwv61219841:20000
Gallia silt loam, 15 to 25 percent slopesGaD415514689k8kwwv61219841:20000

Map of Series Extent

Approximate geographic distribution of the GALLIA soil series. To learn more about how this distribution was mapped, or to compare this soil series extent to others, use the Series Extent Explorer (SEE) application. Source: generalization of SSURGO geometry .