Official Series Description


Lab Data Summary

Aggregate lab data for the KEDRON soil series. This aggregation is based on all pedons with a current taxon name of KEDRON, 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 KEDRON were used in the calculation. Source: KSSL snapshot . Methods used to assemble the KSSL snapshot used by SoilWeb / SDE

There are insufficient data to create the lab data summary figure.


Water Balance

Monthly water balance estimated using a leaky-bucket style model for the KEDRON 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.

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Sibling Summary

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

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

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Geomorphic description summaries for the KEDRON 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 .

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Click the image to view it full size.

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

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

Competing Series

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

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Select annual climate data summaries for the KEDRON 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 KEDRON 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.

Click the image to view it full size.

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

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

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

Soil series sharing subgroup-level classification with KEDRON, 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. PA-2012-03-13-56 | Luzerne County - October 1981

    Typical pattern of soils and underlying material in association 7 (Soil Survey of Luzerne County, PA; 1981).

Map Units

Map units containing KEDRON 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
Kedron channery silt loam, 3 to 8 percent slopesKdB30952964339ygcpa07919741:20000
Kedron channery silt loam, somewhat poorly drained, 0 to 8 percent slopesKwB11422964379yghpa07919741:20000
Kedron very stony silt loam, 3 to 8 percent slopesKeB8622964359ygfpa07919741:20000
Kedron channery silt loam, 8 to 15 percent slopesKdC7412964349ygdpa07919741:20000
Kedron very stony silt loam, 8 to 20 percent slopesKeC3542964369yggpa07919741:20000
Kedron very stony silt loam, somewhat poorly drained, 0 to 8 percent slopesKxB3182964389ygjpa07919741:20000
Kedron silt loam, 2 to 8 percent slopesKaB13842963059yb7pa08919751:20000
Kedron very stony loam, 0 to 8 percent slopesKdB12072963079yb9pa08919751:20000
Kedron silt loam, 8 to 15 percent slopesKaC2282963069yb8pa08919751:20000
Kedron channery silt loam, frigid, 8 to 15 percent slopesKefC824724401642mx5zpa10519531:24000
Kedron channery silt loam, frigid, 3 to 8 percent slopesKefB665424401652mx60pa10519531:24000
Kedron channery silt loam, 8 to 15 percent slopesKeC580823981172lhfmpa10519531:24000
Kedron channery silt loam, 3 to 8 percent slopesKeB236823981182lhfnpa10519531:24000
Kedron channery silt loam, frigid, 15 to 25 percent slopesKefD230129990442x4x2pa10519531:24000
Kedron channery silt loam, 15 to 25 percent slopesKeD177823981162lhflpa10519531:24000
Kedron channery silt loam, frigid, 15 to 25 percent slopes, extremely stonyKfsD143124401632mx5ypa10519531:24000
Kedron channery silt loam, 3 to 15 percent slopes, extremely stonyKesC49724329302mnnmpa10519531:24000
Kedron channery silt loam, 15 to 25 percent slopes, extremely stonyKesD37024401622mx5xpa10519531:24000
Kedron channery silt loam, frigid, 3 to 15 percent slopes, extremely stonyKfsC31029990452x4x3pa10519531:24000
Kedron silt loam, 3 to 8 percent slopesKeB9594539729l3mmpa10719771:20000
Kedron very stony silt loam, 3 to 8 percent slopesKvB2833539731l3mppa10719771:20000
Kedron very stony silt loam, 8 to 25 percent slopesKvC1776539732l3mqpa10719771:20000
Kedron silt loam, 8 to 15 percent slopesKeC508539730l3mnpa10719771:20000

Map of Series Extent

Approximate geographic distribution of the KEDRON 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 .