Official Series Description


Lab Data Summary

Aggregate lab data for the CHAWANAKEE soil series. This aggregation is based on all pedons with a current taxon name of CHAWANAKEE, 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 CHAWANAKEE 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
22AUCD561000856-CA-10-008Chawanakee3Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Properties37.0896988,-119.4314423
22AUCD591001159-CA-10-011Chawanakee3Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Properties37.0339088,-119.2251434
22AUCD591001359-CA-10-013Chawanakee2Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Properties37.1625404,-119.3050461
22A40A3396S1977CA019002Chawanakee6Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Properties37.0833321,-119.4333344

Water Balance

Monthly water balance estimated using a leaky-bucket style model for the CHAWANAKEE 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 CHAWANAKEE 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 CHAWANAKEE 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 CHAWANAKEE 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 flats position figure.

Competing Series

Soil series competing with CHAWANAKEE 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 CHAWANAKEE 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 CHAWANAKEE 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 terrace figure.

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

Soil series sharing subgroup-level classification with CHAWANAKEE, 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. CA-2012-05-08-06 | Butte Area, Parts of Butte and Plumas Counties - 2006

    Block diagram 5.—This diagram shows the relationships between the Cascade volcanic flows and the metamorphic and granitic Sierra Nevada rocks. The flatter volcanic flows on the left buried the folded metamorphic rocks in the middle. The uniform intrusive igneous rocks weather to soils that are less resistant to geologic erosion and produce subtle, more evenly developed relief (Soil Survey of Butte Area, California, Parts of Butte and Plumas Counties; 2006).

  2. CA-2012-05-08-08 | Butte Area, Parts of Butte and Plumas Counties - 2006

    Block diagram 7.—This diagram shows a series of glacial moraines. Early glaciers scoured and partially removed the original volcanic flows and produced glacial till derived mostly from volcanic rocks. Subsequent glaciers formed on the exposed underlying pluton and produced glacial till derived mostly from intrusive igneous rocks (Soil Survey of Butte Area, California, Parts of Butte and Plumas Counties; 2006).

Map Units

Map units containing CHAWANAKEE 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
Chaix-Chawanakee gravelly coarse sandy loams, 50 to 70 percent slopes complex12111540459030hdnfca60219781:24000
Chaix-Chawanakee gravelly coarse sandy loams, 30 to 50 percent slopes complex1208280459029hdndca60219781:24000
Chaix-Chawanakee gravelly coarse sandy loams, 5 to 30 percent slopes complex1192685459028hdncca60219781:24000
Bonneyridge-Chawanakee-Rock outcrop , 30 to 50 percent slopes6596290461502hh75ca61220051:24000
Bonneyridge-Chawanakee-Rock outcrop , 15 to 30 percent slopes6584987461503hh76ca61220051:24000
Islandbar-Chawanakee , 15 to 30 percent slopes2072422461508hh7cca61220051:24000
Islandbar-Chawanakee , 3 to 15 percent slopes2062191461509hh7dca61220051:24000
Bonneyridge-Chawanakee-Rock outcrop , 50 to 70 percent slopes6602145461501hh74ca61220051:24000
Bonneyridge-Chawanakee-Rock outcrop , 2 to 15 percent slopes6571881461504hh77ca61220051:24000
Rock outcrop-Lithic Xerorthents-Chawanakee , 12 to 50 percent slopes218977749373t4sbca61220051:24000
Chawanakee-Bonneyridge-Rock outcrop , 70 to 110 percent slopes674964728322sfw8ca61220051:24000
Islandbar-Chawanakee , 30 to 50 percent slopes208815461507hh7bca61220051:24000
Chawanakee-Billscabin , 2 to 15 percent slopes839311461257hgz8ca61220051:24000
Rock outcrop-Lithic Xerorthents-Chawanakee , 50 to 70 percent slopes219206804235vzw2ca61220051:24000
Islandbar-Chawanakee , 50 to 70 percent slopes20939461506hh79ca61220051:24000
Hotaw-Chawanakee-Holland , 8 to 30 percent slopes173yu1767857ts0lca61220051:24000
Chawanakee-Chaix-Hotaw complex, 30 to 75 percent slopes1364720460436hg3sca61819911:24000
Chaix-Chawanakee-Hotaw complex, 30 to 50 percent slopes1352880460434hg3qca61819911:24000
Hotaw-Chawanakee-Holland complex, 8 to 30 percent slopes1731100460480hg56ca61819911:24000
Chawanakee very rocky coarse sandy loam, 9 to 50 percent slopesChE2385462216hhz6ca62419681:20000
Musick-Hotaw-Chawanakee complex, 30 to 60 percent slopes62077081335629030t4wca63020181:24000
Holland-Chawanakee-Rock outcrop complex, 45 to 90 percent slopes6029571719135902277qca63020181:24000
Shaver-Holland-Chawanakee complex, 8 to 30 percent slopes6054775335628630t4qca63020181:24000
Shaver-Holland-Chawanakee complex, 8 to 30 percent slopes60549484335627530t4qca64919671:24000
Musick-Hotaw-Chawanakee complex, 30 to 60 percent slopes62073389335627930t4wca64919671:24000
Gilligan-Chawanakee families association, 30 to 90 percent slopes.12845355470349hsfkca70219841:24000
Chaix-Chawanakee gravelly coarse sandy loams, 50 to 70 percent slopes121sc3942190588721z77ca70219841:24000
Chaix-Chawanakee gravelly coarse sandy loams, 30 to 50 percent slopes120sc1963190588521z75ca70219841:24000
Chaix-Chawanakee gravelly coarse sandy loams, 5 to 30 percent slopes119sc311190588321z73ca70219841:24000
Chawanakee family-Rock outcrop complex, 60 to 80 percent slopes.2712935470625hsqgca70719831:24000
Chaix-Chawanakee families, complex, 60 to 80 percent slopes.2012624470618hsq7ca70719831:24000
Chawanakee-Chaix families complex, 60 to 80 percent slopes.257492470623hsqdca70719831:24000
Marpa-Chawanakee families complex, 40 to 60 percent slopes.1777249470775hsw9ca70719831:24000
Chawanakee family, 60 to 80 percent slopes.233179470621hsqbca70719831:24000
Chawanakee-Chaix families complex, 40 to 60 percent slopes.242440470622hsqcca70719831:24000
Chawanakee-Hugo families association, 60 to 80 percent slopes.262346470624hsqfca70719831:24000
Holland-Chawanakee familes complex, 60 to 80 percent slopes.100800470698hsstca70719831:24000
Chaix-Chawanakee gravelly coarse sandy loams, 30 to 50 percent slopes120sc220186764820pfqca70719831:24000
Chaix-Chawanakee gravelly coarse sandy loams, 50 to 70 percent slopes121sc103186764920pfrca70719831:24000
Chaix-Chawanakee-Hotaw complex, 30 to 50 percent slopesCGF2960464619hlgqca71919821:24000
Chawanakee-Chaix-Hotaw complex, 30 to 75 percent slopesCHG1907464620hlgrca71919821:24000
Rock outcrop-Chawanakee-Chaix complex, 50 to 75 percent slopesRCG1060464782hlmzca71919821:24000
Holland-Chawanakee-Rock outcrop complex, 45 to 90 percent slopes602973329250202277qca73119811:24000
Musick-Hotaw-Chawanakee complex, 30 to 60 percent slopes62071335628130t4wca73119811:24000
Chawanakee family-Rock outcrop complex, 35 to 65 percent slopes126sf92422300732dvkvca74019961:24000
Rock outcrop-Chawanakee family association, 35 to 65 percent slopes148sf13622299962dvhcca74019961:24000
Holland-Chawanakee families complex, 35 to 65 percent slopes14032172465115hlzqca75019831:24000
Chawanakee family-Rock outcrop complex, 35 to 65 percent slopes12622211465101hlz8ca75019831:24000
Chaix-Chawanakee families-Rock outcrop complex, 35 to 65 percent slopes12314826465098hlz5ca75019831:24000
Chaix-Chawanakee families-Rock outcrop complex, 15 to 35 percent slopes12210757465097hlz4ca75019831:24000
Rock outcrop-Chawanakee family association, 35 to 65 percent slopes1487995465123hlzzca75019831:24000
Holland-Chawanakee familes-Rock outcrop complex, 15 to 35 percent slopes1417196465116hlzrca75019831:24000
Shaver-Holland-Chawanakee complex, 8 to 30 percent slopes6054636335628230t4qca75019831:24000
Musick-Hotaw-Chawanakee complex, 30 to 60 percent slopes6207562335628530t4wca75019831:24000
Chawanakee-Rock outcrop complex, 30 to 50 percent slopes66429931465246hm3yca76019811:24000
Chaix-Rock outcrop-Chawanakee complex, 30 to 50 percent slopes61921947465221hm34ca76019811:24000
Chaix-Rock outcrop-Chawanakee complex, 50 to 75 percent slopes62018949465222hm35ca76019811:24000
Rock outcrop-Cieneba-Chawanakee complex, 30 to 75 percent slopes42918030465194hm28ca76019811:24000
Chaix-Chawanakee-Rock outcrop complex, 5 to 30 percent slopes61814843465220hm33ca76019811:24000
Chawanakee-Rock outcrop-Chaix complex, 50 to 75 percent slopes6659430465247hm3zca76019811:24000
Rock outcrop-Chawanakee-Chaix complex, 15 to 30 percent slopes4308917465195hm29ca76019811:24000
Rock outcrop-Chawanakee-Chaix complex, 50 to 75 percent slopes4328324465197hm2cca76019811:24000
Chawanakee-Rock outcrop-Chaix complex, 5 to 30 percent slopes6633850465245hm3xca76019811:24000
Rock outcrop-Chawanakee-Chaix complex, 30 to 50 percent slopes4312082465196hm2bca76019811:24000
Kanaka family-Chawanakee variant-Rock outcrop association, steep1221302465160hm15ca76019811:24000
Kanaka family-Chawanakee variant-Rock outcrop association, very steep1231284465161hm16ca76019811:24000

Map of Series Extent

Approximate geographic distribution of the CHAWANAKEE 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 .