Official Series Description


Lab Data Summary

Aggregate lab data for the NEWELLTON soil series. This aggregation is based on all pedons with a current taxon name of NEWELLTON, 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 NEWELLTON 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
131AM91155031991MO155003Newellton4Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Properties36.1472778,-89.6621704
131A96P02121996LA107003Newellton7Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Properties32.0905571,-91.2163925

Water Balance

Monthly water balance estimated using a leaky-bucket style model for the NEWELLTON 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 NEWELLTON 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 NEWELLTON 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 NEWELLTON 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 hills figure.

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

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Competing Series

Soil series competing with NEWELLTON 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 NEWELLTON series and competing. Series are sorted according to hierarchical clustering of median values. Source: SSURGO map unit geometry and 1981-2010, 800m PRISM data .

There are insufficient data to create the annual climate figure.

Geomorphic description summaries for the NEWELLTON 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 .

There are insufficient data to create the 2D hillslope position figure.

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

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 NEWELLTON, 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. LA-2012-02-01-02 | East Carroll Parish - February 1988

    Soils-landscape-parent material relationship across East Carroll Parish (Soil Survey of East Carroll Parish, Louisiana; February 1988).

Map Units

Map units containing NEWELLTON 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
Alluvial land, frequently floodedMu286885652752rv6bar01719641:20000
Newellton clay, 0 to 1 percent slopesNeA4947564196ly2war04119681:20000
Newellton clay, gently undulatingNeU3198564197ly2xar04119681:20000
Newellton silty clay loam, gently undulatingNeB15420564104lxzxar07719741:20000
Newellton soils, frequently floodedNf3970564105lxzyar07719741:20000
Newellton silty clay loam, 0 to 1 percent slopesNeA1380564103lxzwar07719741:20000
Newellton soils, frequently floodedNf17240564249ly4lar10719711:20000
Newellton silty clayNe6900564247ly4jar10719711:20000
Newellton silty clay, gently undulatingNeU4670564248ly4kar10719711:20000
Newellton and Sharkey soils, frequently floodedNS1168117238731vvttla02919831:24000
Newellton clayNe70317238741vvtvla02919831:24000
Newellton silty clayNe9411569496m3lvla03519851:24000
Newellton-Tunica complex, gently undulatingNm5327569498m3lxla03519851:24000
Newellton and Tunica soils, frequently floodedNT4200569495m3ltla03519851:24000
Newellton-Goldman complex, 1 to 5 percent slopesNg3763569497m3lwla03519851:24000
Sharkey, Newellton, and Tunica soils, gently undulating, frequently floodedSYA23175578945mffnla10720011:24000
Sharkey-Tunica-Newellton complex, gently undulatingStB6844578928mff3la10720011:24000
Newellton clay, 0 to 1 percent slopesNeA776626735p158la10720011:24000
Tunica-Newellton associationTN9031567429m1g5ms00119661:15840
Newellton clayNe460567425m1g1ms00119661:15840
Alluvial land, frequently floodedAk580205674692rv6bms01119561:20000
Newellton silty clay, 0 to 3 percent slopes, rarely floodedNeA217430454432x0tvms01119561:20000
Alluvial land, frequently floodedAg480575676172rv6bms02719561:24000
Alluvial land, frequently floodedAf3449726934442rv6bms05519601:20000
Newellton-Tunica complex, undulating, frequently flooded2502057517159681vlltms14320061:24000
Bruin and Newellton soils, undulating, frequently flooded240269117159671vllsms14320061:24000
Alluvial land, frequently floodedAf314345687252rv6bms15119591:20000
Newellton silty clay, 0 to 3 percent slopes, rarely floodedNg283330126752x0tvms15119591:20000
Newellton silty clay, 2 to 5 percent slopesNh20624263302mfsqms15119591:20000
Newellton clay, 0 to 1 percent slopes, occasionally floodedMv723571694m5wrok06119721:24000

Map of Series Extent

Approximate geographic distribution of the NEWELLTON 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 .