Official Series Description


Lab Data Summary

Aggregate lab data for the EXETTE soil series. This aggregation is based on all pedons with a current taxon name of EXETTE, 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 EXETTE 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
10585P040484IA1050013Exette5Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Properties42.0583344,-91.0250015
105X191163X-7-2S1959IA191016Exette1Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Properties43.0971097,-91.8482339
105X65763-8-1S1962IA065036Exette1Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Properties43.0161304,-91.7655208
105X65763S1972IA065004Exette2Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Properties42.8875417,-91.7064244
105X22-763E2S1973IA043004Exette2Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Properties42.8390738,-91.5656482
105X61763S1978IA061005Exette3Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Properties42.4583885,-90.9167545
105X49-163-1S1982IA097006Exette2Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Properties42.1607925,-90.8804581
105X53-763-1S1983IA105011Exette2Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Properties42.1079138,-91.1351272
105X3-163C2-2S1985IA005005Exette3Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Properties43.3350112,-91.2370639

Water Balance

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

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

Competing Series

Soil series competing with EXETTE 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 EXETTE 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 EXETTE 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 EXETTE, 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. IA-2011-06-01-01 | Jones County - 1991

    Typical pattern of soils and parent material in the Fayette-Downs-Exette association (Soil Survey of Jones County, Iowa; 1991).

Map Units

Map units containing EXETTE 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
Exette silt loam, 14 to 18 percent slopes, moderately eroded763E239194043052zwmria04319791:15840
Exette silt loam, 18 to 25 percent slopes, moderately eroded763F237884043072zwmsia04319791:15840
Exette silt loam, 18 to 25 percent slopes, severely eroded763F316934043082zwmzia04319791:15840
Exette silt loam, 14 to 18 percent slopes, severely eroded763E316354043062zwmyia04319791:15840
Exette silt loam, 9 to 14 percent slopes, moderately eroded763D211054043032zwmqia04319791:15840
Exette silt loam, 9 to 14 percent slopes, severely eroded763D31444043042zwmxia04319791:15840
Exette silt loam, 14 to 18 percent slopes, moderately eroded763E26784050772zwmria05519841:15840
Exette silt loam, 18 to 25 percent slopes, moderately eroded763F23144050782zwmsia05519841:15840
Exette silt loam, 14 to 18 percent slopes, moderately eroded763E239814054762zwmria06119831:15840
Exette silt loam, 18 to 25 percent slopes, moderately eroded763F216794054772zwmsia06119831:15840
Exette silt loam, 9 to 14 percent slopes, moderately eroded763D267804058072zwmqia06519751:15840
Exette silt loam, 14 to 18 percent slopes, moderately eroded763E225974058082zwmria06519751:15840
Exette silt loam, 14 to 18 percent slopes, severely eroded763E314974058092zwmyia06519751:15840
Exette silt loam, 18 to 25 percent slopes, moderately eroded763F211214058102zwmsia06519751:15840
Exette silt loam, 18 to 25 percent slopes, severely eroded763F39294058112zwmzia06519751:15840
Exette silt loam, 18 to 25 percent slopes, moderately eroded763F260484081982zwmsia10519881:15840
Exette silt loam, 14 to 18 percent slopes, moderately eroded763E236704081972zwmria10519881:15840
Exette silt loam, 9 to 14 percent slopes, moderately eroded763D29344081962zwmqia10519881:15840
Fayette-Exette silt loams, 9 to 15 percent slopes, moderately eroded763D2761408501fq2gia11119761:15840
Exette silty clay loam, 14 to 18 percent slopes, severely eroded763E3773410030frnsia13919861:15840
Exette silty clay loam, 18 to 25 percent slopes, severely eroded763F3477410031frntia13919861:15840
Exette silt loam, 14 to 18 percent slopes, severely eroded763E32766411049fsqnia16319891:15840
Exette silt loam, 18 to 25 percent slopes, severely eroded763F3817411051fsqqia16319891:15840
Fayette-Exette complex, 18 to 25 percent slopes, moderately eroded1763F28657563022zwmvia19120051:12000
Fayette-Exette complex, 14 to 18 percent slopes, moderately eroded1763E245313825402zwmtia19120051:12000

Map of Series Extent

Approximate geographic distribution of the EXETTE 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 .