Official Series Description


Lab Data Summary

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

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Pedons used in the lab summary:

MLRALab IDPedon IDTaxonnameCINSSL / NASIS ReportsLink To SoilWeb GMap
n/a40A43351960TN187025Stiversville5Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Propertiesn/a
n/a40A43371960TN187027Stiversville6Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Propertiesn/a
n/a40A54561965TN149004Stiversville6Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Propertiesn/a

Water Balance

Monthly water balance estimated using a leaky-bucket style model for the STIVERSVILLE 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 STIVERSVILLE 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 STIVERSVILLE 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 STIVERSVILLE 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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There are insufficient data to create the 3D mountains figure.

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

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Competing Series

Soil series competing with STIVERSVILLE 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 STIVERSVILLE series and competing. 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 STIVERSVILLE 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 .

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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 STIVERSVILLE, 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. TN-2012-03-19-40 | Williamson County - August 1964

    Major and minor soils and underlying parent materials in the Stiversville-Culleoka-Inman association (Soil Survey of Williamson County, TN; 1964).

Map Units

Map units containing STIVERSVILLE 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
Stiversville-Urban land complex, 3 to 25 percent slopesSvD15258523442kkp7tn03719771:15840
Stiversville loam, 12 to 25 percent slopes, erodedStD60795234412v5bqtn03719771:15840
Stiversville loam, 5 to 12 percent slopes, erodedStC60545234402v5brtn03719771:15840
Stiversville loam, 12 to 25 percent slopes, erodedSvE26055270872v5bqtn04119681:15840
Stiversville silt loam, 5 to 12 percent slopes, severely erodedStC31590527365kprstn05519651:15840
Marsh-Stiversville complex, 15 to 35 percent slopes, severely erodedMaE35410524084klbytn11719991:24000
Stiversville loam, 5 to 12 percent slopes, erodedStC230465240962v5brtn11719991:24000
Stiversville loam, 2 to 5 percent slopesStB1489524095klc9tn11719991:24000
Stiversville loam, 12 to 25 percent slopes, erodedStD210735240972v5bqtn11719991:24000
Stiversville silty clay loam, 5 to 12 percent slopes, severely erodedSeC3241560647ltddtn13520001:24000
Stiversville silt loam, 5 to 12 percent slopes, erodedStC16655282592v5bttn14919741:15840
Stiversville silt loam, 12 to 20 percent slopes, erodedStD7965282602v5bvtn14919741:15840
Stiversville silt loam, 2 to 5 percent slopesStB6855282582v5bstn14919741:15840
Stiversville silt loam, 20 to 30 percent slopes, erodedStE4725282612v5bwtn14919741:15840
Stiversville silt loam, 5 to 12 percent slopes, erodedStC298435235842v5bttn18719611:15840
Stiversville silt loam, 2 to 5 percent slopesStB259685235832v5bstn18719611:15840
Culleoka silt loam, 20 to 35 percent slopesCkE3050523486kkqntn18719611:15840
Culleoka silt loam, 12 to 20 percent slopesCkD2423523484kkqltn18719611:15840
Stiversville silt loam, 12 to 20 percent slopes, erodedStD219915235852v5bvtn18719611:15840
Stiversville clay loam, 5 to 12 percent slopes, severely erodedSrC31617523581kktqtn18719611:15840
Culleoka silt loam, 12 to 20 percent slopes, severely erodedCkD3946523485kkqmtn18719611:15840
Stiversville clay loam, 12 to 20 percent slopes, severely erodedSrD3931523582kktrtn18719611:15840
Culleoka silt loam, 20 to 35 percent slopes, severely erodedCkE3553523487kkqptn18719611:15840
Culleoka silt loam, 5 to 12 percent slopesCkC247523483kkqktn18719611:15840
Stiversville silt loam, 5 to 12 percent slopes, erodedStC249055284852v5bttn18919881:20000
Stiversville silt loam, 12 to 20 percent slopes, erodedStD230305284862v5bvtn18919881:20000
Stiversville silt loam, 2 to 5 percent slopesStB12725284842v5bstn18919881:20000
Stiversville silt loam, 20 to 30 percent slopes, erodedStE28315284872v5bwtn18919881:20000

Map of Series Extent

Approximate geographic distribution of the STIVERSVILLE 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 .