Official Series Description


Lab Data Summary

Aggregate lab data for the POSEY soil series. This aggregation is based on all pedons with a current taxon name of POSEY, 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 POSEY 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
77C90P059690NM009005Posey7Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Properties34.6455574,-103.4991684
77C40A4648S1975TX017003Posey7Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Properties34.1459351,-102.9099197
77C95P0860S1995TX305003Posey7Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Properties33.1243057,-101.7945557

Water Balance

Monthly water balance estimated using a leaky-bucket style model for the POSEY 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 POSEY 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 POSEY 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 POSEY 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 POSEY 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 POSEY 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 POSEY 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 POSEY, 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. TX-2010-11-03-30 | Hockley County -

    Arvana-Pep-Kimberson (Soil Survey of Hockely County, Texas).

  2. TX-2010-11-03-34 | Hockley County -

    Posey-Bippus-Midessa (Soil Survey of Hockely County, Texas).

  3. TX-2010-11-03-65 | Lynn County - 2008

    Pattern of soils and underlying materials in the Acuff-Amarillo general soil map unit (Soil Survey of Lynn County, Texas; 2008).

  4. TX-2010-11-03-70 | Lynn County - 2008

    Pattern of soils and underlying materials in the Midessa-Lenorah-Hindman general soil map unit (Soil Survey of Lynn County, Texas; 2008).

Map Units

Map units containing POSEY 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
Posey fine sandy loam, 0 to 1 percent slopesPsA91491547921f5t4nm04120141:24000
Posey fine sandy loam, 1 to 3 percent slopesPsB69451547922f5t5nm04120141:24000
Posey fine sandy loam, 3 to 8 percent slopesPsC3021884270f5vknm04120141:24000
Posey fine sandy loam, 1 to 3 percent slopesPsB20129377740f5t5nm66920051:24000
Posey fine sandy loam, 3 to 8 percent slopesPsC17678377741f5vknm66920051:24000
Posey fine sandy loam, 0 to 1 percent slopesPsA2700377739f5t4nm66920051:24000
Posey loam, moist, 1 to 3 percent slopesPoB153563629622x110tx03319701:24000
Posey fine sandy loam, 1 to 3 percent slopesPsB21432962314f5t5tx03319701:24000
Posey loam, moist, 3 to 5 percent slopesPoC7723629632x111tx03319701:24000
Posey and Tulia loams, 3 to 12 percent slopesPTD1429432580531t1zltx04519721:20000
Posey loam, 1 to 3 percent slopesPoB3559363774308qytx06919691:20000
Posey loam, 0 to 1 percent slopesPoA3200363773308qxtx06919691:20000
Midessa and Posey fine sandy loams, 3 to 8 percent slopesMPC19432931525f5sqtx07919621:20000
Posey fine sandy loam, 1 to 3 percent slopesPsB15382931534f5t5tx07919621:20000
Posey fine sandy loam, 0 to 1 percent slopesPsA14162931533f5t4tx07919621:20000
Midessa, Potter and Posey soils, 3 to 12 percent slopesMPP11642931526f5srtx07919621:20000
Posey fine sandy loam, 3 to 8 percent slopesPsC802931535f5vktx07919621:20000
Posey fine sandy loam, 1 to 3 percent slopesPsB10269393634f5t5tx11520041:24000
Midessa and Posey fine sandy loams, 3 to 8 percent slopesMPC7386393618f5sqtx11520041:24000
Posey fine sandy loam, 0 to 1 percent slopesPsA1931393635f5t4tx11520041:24000
Posey and Tulia loams, 3 to 12 percent slopesPTD57026959701t1zltx15320041:24000
Posey fine sandy loam, 1 to 3 percent slopesPsB1941381233f5t5tx15320041:24000
Posey fine sandy loam, 0 to 3 percent slopesPoB492366912308pztx18919691:20000
Posey fine sandy loam, 3 to 5 percent slopesPoC4253669132tw3ytx18919691:20000
Posey fine sandy loam, 1 to 3 percent slopesPsB18375378994f5t5tx21919991:24000
Posey fine sandy loam, 0 to 1 percent slopesPsA2811378993f5t4tx21919991:24000
Midessa and Posey fine sandy loams, 3 to 8 percent slopesMPC2611379006f5sqtx21919991:24000
Posey fine sandy loam, 3 to 8 percent slopesPsC1500378995f5vktx21919991:24000
Posey fine sandy loam, 1 to 3 percent slopesPsB5759369856f5t5tx30319751:20000
Posey fine sandy loam, 0 to 1 percent slopesPsA736369855f5t4tx30319751:20000
Posey fine sandy loam, 3 to 5 percent slopesPsC5653698572tw3ytx30319751:20000
Posey fine sandy loam, 5 to 8 percent slopesPsD414369858308q0tx30319751:20000
Posey fine sandy loam, 1 to 3 percent slopesPsB16949379060f5t5tx30519991:24000
Posey fine sandy loam, 0 to 1 percent slopesPsA2700379059f5t4tx30519991:24000
Midessa and Posey fine sandy loams, 3 to 8 percent slopesMPC844379045f5sqtx30519991:24000
Midessa, Potter and Posey soils, 3 to 12 percent slopesMPP639379047f5srtx30519991:24000
Posey-Mansker complex, 3 to 5 percent slopesPnC1351370889dfy5tx34519721:24000
Posey clay loam, 0 to 3 percent slopesPyB51043124158dg60tx35919781:24000
Posey clay loam, 3 to 5 percent slopesPyC3453124159dg61tx35919781:24000
Posey fine sandy loam, 3 to 8 percent slopesPsC60622599147f5vktx36919731:24000
Posey fine sandy loam, 1 to 3 percent slopesPsB40762599136f5t5tx36919731:24000
Posey fine sandy loam, 0 to 1 percent slopesPsA17302599135f5t4tx36919731:24000
Posey clay loam, 1 to 3 percent slopesPyB914431242542mhvdtx37519741:24000
Posey clay loam, 3 to 5 percent slopesPyC540931242552mhvftx37519741:24000
Posey clay loam, 5 to 8 percent slopesPyD57431242562mhvgtx37519741:24000
Posey-Urban land complexPyU13931242572mhvhtx37519741:24000
Midessa and Posey fine sandy loams, 3 to 8 percent slopesMPC7062372576f5sqtx44519991:24000
Posey fine sandy loam, 1 to 3 percent slopesPsB6387372566f5t5tx44519991:24000
Midessa, Potter and Posey soils, 3 to 12 percent slopesMPP5261372555f5srtx44519991:24000
Posey fine sandy loam, 0 to 1 percent slopesPsA3434372565f5t4tx44519991:24000
Posey fine sandy loam, 3 to 8 percent slopesPsC3346372595f5vktx44519991:24000
Midessa, Potter and Posey soils, 3 to 12 percent slopesMPP4962931480f5srtx50119621:31680
Posey fine sandy loam, 0 to 1 percent slopesPsA2682931491f5t4tx50119621:31680
Midessa and Posey fine sandy loams, 3 to 8 percent slopesMPC1922931481f5sqtx50119621:31680
Posey fine sandy loam, 1 to 3 percent slopesPsB1672931492f5t5tx50119621:31680

Map of Series Extent

Approximate geographic distribution of the POSEY 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 .