Official Series Description


Lab Data Summary

Aggregate lab data for the PETTY soil series. This aggregation is based on all pedons with a current taxon name of PETTY, 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 PETTY 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 PETTY 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 PETTY 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 PETTY 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 PETTY 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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Competing Series

Soil series competing with PETTY 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 PETTY 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 PETTY 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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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 PETTY, 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 PETTY 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
Como-Petty families, complex, moderately steep mountain slopes538Sa4935714935850f0mt60520071:24000
Upsata-Bata-Petty families, complex, glacial moraines348Sa324941485894zm6mt60520071:24000
Petty-Garlet families, complex, valley trough walls227Sa31064636478pc9kmt60520071:24000
Bata-Petty-Worock families, complex, alluvial fans683Sa1786314936250f4mt60520071:24000
Petty-Como-Bata families, complex, gentle mountain slopes528Sa1273114935650dymt60520071:24000
Petty-Garlet families-Rubble land complex, valley trough walls227Sra978314936550f7mt60520071:24000
Como-Petty families-Rock outcrop complex, steep mountain slopes548Sra4083633833p8k7mt60520071:24000
Upsata-Bata-Petty families, complex, glacial moraines348Sa47015312101ndbwmt61020051:24000
Bata-Petty-Worock families, complex, alluvial fans683Sa38915312131ndbzmt61020051:24000
Petty-Como-Bata families, complex, gentle mountain slopes528Sa24515312141ndc0mt61020051:24000
Como-Petty families, complex, moderately steep mountain slopes538Sa6215902421qcs4mt61020051:24000
Ovando-Petty-Littlesalmon families complex, steep glaciated mountain slopes and ridges15GD223317035111v5mzmt63119881:24000
Blackleed family-Rubble land-Petty family complex, steep ridges and mountain slopes51GD37317035261v5ngmt63119881:24000
Ovando-Blackleed-Petty families, complex, moderately steep young moraines21GD21978414939550g6mt63520061:24000
Blackleed family-Rubble land-Petty family, complex, steep ridges and mountain slopes51GD3536714944350hrmt63520061:24000
Ovando-Petty-Littlesalmon families, complex, steep glaciated mountain slopes and ridges15GD2525014937550fkmt63520061:24000
Petty gravelly loam, 30 to 60 percent slopes81169321455034wdnmt63819851:24000
Petty gravelly loam, cool, 8 to 30 percent slopes8382281455054wdqmt63819851:24000
Petty bouldery loam, 30 to 60 percent slopes8263071455044wdpmt63819851:24000
Petty gravelly loam, 8 to 30 percent slopes8052461455024wdmmt63819851:24000
Petty bouldery loam, cool, 50 to 80 percent slopes8422431455064wdrmt63819851:24000
Petty, cool-Rock outcrop complex, 50 to 80 percent slopes8516731455074wdsmt63819851:24000
Petty gravelly ashy loam, 8 to 30 percent slopes47E35315610857frmt65119971:24000
Petty-Rubble land complex, 40 to 70 percent slopes47G18015611057ftmt65119971:24000
Petty gravelly ashy loam, 30 to 50 percent slopes47F5215610957fsmt65119971:24000

Map of Series Extent

Approximate geographic distribution of the PETTY 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 .