Official Series Description


Lab Data Summary

Aggregate lab data for the WEVERTON soil series. This aggregation is based on all pedons with a current taxon name of WEVERTON, 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 WEVERTON 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 WEVERTON 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 WEVERTON 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 WEVERTON 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 WEVERTON 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 terrace figure.

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

Competing Series

Soil series competing with WEVERTON 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 WEVERTON 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 WEVERTON 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.

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.

Soil series sharing subgroup-level classification with WEVERTON, 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

No block diagrams are available.

Map Units

Map units containing WEVERTON 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
Weverton-Hazel complex, 15 to 25 percent slopes, very stonyWeD2439535094kyt3md02120011:12000
Weverton-Hazel complex, 8 to 15 percent slopes, very stonyWeC1885535093kyt2md02120011:12000
Weverton-Hazel complex, 25 to 45 percent slopes, very stonyWeE1810535095kyt4md02120011:12000
Weverton very flaggy loam, 15 to 25 percent slopes, very stonyWrD2552534748kyfymd04319981:12000
Weverton very flaggy loam, 8 to 15 percent slopes, very stonyWrC974534747kyfxmd04319981:12000
Weverton very flaggy loam, 25 to 45 percent slopes, very stonyWrE499534749kyfzmd04319981:12000
Weverton very flaggy loam, 8 to 25 percent slopesWtC543545235l9c7pa05519991:24000
Weverton-Rock outcrop complex, 25 to 45 percent slopesWtF497545236l9c8pa05519991:24000
Weverton very flaggy loam, 0 to 8 percent slopesWtB256545234l9c6pa05519991:24000
Weverton gravelly loam, 15 to 25 percent slopes, very stony89D1401189540421mb2va06120061:12000
Weverton gravelly loam, 7 to 15 percent slopes, very stony89C194189540321mb1va06120061:12000
Weverton very flaggy silt loam, 15 to 25 percent slopes89D2980642146pk6dva10720061:12000
Weverton very flaggy silt loam, 25 to 45 percent slopes89E295642147pk6fva10720061:12000
Airmont-Weverton complex, 25 to 50 percent slopes2E1548521177khb5va15319851:15840
Airmont-Weverton complex, 7 to 15 percent slopes2C1108521175khb3va15319851:15840
Airmont-Weverton complex, 15 to 25 percent slopes2D871521176khb4va15319851:15840
Airmont-Weverton complex, 2 to 7 percent slopes2B718521174khb2va15319851:15840
Weverton very flaggy loam, 3 to 15 percent slopes, very stonyWnC37817109081vfblwv0371:24000
Weverton-Rock outcrop complex, 15 to 45 percent slopes, very stonyWoE36017103321vdr0wv0371:24000

Map of Series Extent

Approximate geographic distribution of the WEVERTON 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 .