Official Series Description


Lab Data Summary

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

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

Soil series sharing subgroup-level classification with PEARSONCREEK, 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 PEARSONCREEK 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
Pearsoncreek-Rock outcrop complex, 15 to 35 percent slopes13311441528375417id60120021:24000
Pearsoncreek ashy loam, 15 to 35 percent slopes1316641528355415id60120021:24000
Highfalls-Pearsoncreek-Newbell families, complex, glaciated mountain slopes, belt geology, south aspects2lg1h60628507882lg1hid60120021:24000
Pearsoncreek ashy silt loam, 35 to 65 percent slopes1325981528365416id60120021:24000
Glaciercreek-Humic Udivitrands-Pearsoncreek families, dense substratum complex, moderately steep glaciated mountain slopes, granitic geology, north aspects2lg3f38428508092lg3fid60120021:24000
Glaciercreek-Humic Udivitrands-Pearsoncreek families, dense substratum complex, steep glaciated mountain slopes, granitic geology, north aspects2lg3g27028508102lg3gid60120021:24000
Pearsoncreek-Highfalls-Newbell families, complex, moderately to deeply incised glaciated mountain slopes, belt geology, south aspects2lg1m23728507922lg1mid60120021:24000
Pearsoncreek-Marblecreek-Newbell families, complex, glaciated stream breaklands, metasedimentary belt geology2lfxz16228507792lfxzid60120021:24000
Peasroncreek-Typic Udifluvents-Marblecreek families, complex, narrow valley bottoms and toeslopes2lfx511828507762lfx5id60120021:24000
Highfalls-Pearsoncreek families, complex, glaciated mountain slopes, belt geology, north aspects, 15 to 45 percent slopes2lg1r11028507932lg1rid60120021:24000
Andic Humudepts-Humic Udivitrands-Pearsoncreek families, dense substratum complex, glaciated mountain slopes, granitic geology, south aspects2lg3710828508072lg37id60120021:24000
Glaciercreek-Humic Udivitrands-Pearsoncreek families, dense substratum complex, glaciated mountain slopes, granitic geology, north aspects2lg3d10028508082lg3did60120021:24000
Highfalls-Pearsoncreek-Newbell families, complex, steep glaciated mountain slopes, belt geology, south aspects2lg1k9328507902lg1kid60120021:24000
Pearsoncreek-Highfalls families, complex, glaciated mountain slopes, belt geology, north aspects, 30 to 60 percent slopes2lg1s9128507942lg1sid60120021:24000
Highfalls-Pearsoncreek-Newbell families, complex, moderately steep glaciated mountain slopes, belt geology, south aspects2lg1j7328507892lg1jid60120021:24000
Glaciercreek-Humic Udivitrands-Pearsoncreek families, dense substratum complex, dissected steep glaciated mountain slopes, granitic geology, north aspects2lg3j5928508122lg3jid60120021:24000
Pearsoncreek-Highfalls families, complex, dissected steep glaciated mountain slopes, belt geology, north aspects2lg1v5228507962lg1vid60120021:24000
McCay-Pearsoncreek families, complex, steep glacial trough walls, avalanche chutes2lg004528507822lg00id60120021:24000
Pearsoncreek-Highfalls-Newbell families, complex, shallow incised glaciated mountain slopes, belt geology, south aspects2lg1l4428507912lg1lid60120021:24000
Pearsoncreek-Highfalls families, complex, dissected glaciated mountain slopes, belt geology, north aspects2lg1w2828507972lg1wid60120021:24000
Humic Udivitrands-Glaciercreek-Pearsoncreek families, complex, dense substratum complex, shallow incised draws, granitic geology, north aspects2lg3h2528508112lg3hid60120021:24000
Pearsoncreek-Highfalls families, complex, steep glaciated mountain slopes, belt geology, north aspects, 40 to 75 percent slopes2lg1t1128507952lg1tid60120021:24000
Pearsoncreek-Highfalls-Newbell families, complex, glaciated mountain slopes, belt geology, all aspects2lg2n828508012lg2nid60120021:24000
Pearsoncreek-Highfalls families, complex, steep glaciated mountain slopes, belt geology, north aspects, 40 to 75 percent slopes2lg1t25528508412lg1tid60419811:24000
Highfalls-Pearsoncreek-Newbell families, complex, moderately steep glaciated mountain slopes, belt geology, south aspects2lg1j22028508632lg1jid60419811:24000
Highfalls-Pearsoncreek-Newbell families, complex, glaciated mountain slopes, belt geology, south aspects2lg1h16228508352lg1hid60419811:24000
Highfalls-Pearsoncreek-Newbell families, complex, steep glaciated mountain slopes, belt geology, south aspects2lg1k15228508362lg1kid60419811:24000
Peasroncreek-Typic Udifluvents-Marblecreek families, complex, narrow valley bottoms and toeslopes2lfx515028508202lfx5id60419811:24000
Glaciercreek-Humic Udivitrands-Pearsoncreek families, dense substratum complex, glaciated mountain slopes, granitic geology, north aspects2lg3d13428508592lg3did60419811:24000
Glaciercreek-Humic Udivitrands-Pearsoncreek families, dense substratum complex, moderately steep glaciated mountain slopes, granitic geology, north aspects2lg3f10428508602lg3fid60419811:24000
Pearsoncreek-Highfalls families, complex, dissected steep glaciated mountain slopes, belt geology, north aspects2lg1v8528508422lg1vid60419811:24000
Pearsoncreek-Highfalls families, complex, glaciated mountain slopes, belt geology, north aspects, 30 to 60 percent slopes2lg1s7928508402lg1sid60419811:24000
Andic Humudepts-Humic Udivitrands-Pearsoncreek families, dense substratum complex, glaciated mountain slopes, granitic geology, south aspects2lg377228508562lg37id60419811:24000
Highfalls-Pearsoncreek families, complex, glaciated mountain slopes, belt geology, north aspects, 15 to 45 percent slopes2lg1r5928508392lg1rid60419811:24000
Pearsoncreek-Highfalls-Newbell families, complex, moderately to deeply incised glaciated mountain slopes, belt geology, south aspects2lg1m5228508382lg1mid60419811:24000
Pearsoncreek-Marblecreek-Newbell families, complex, glaciated stream breaklands, metasedimentary belt geology2lfxz3728508232lfxzid60419811:24000
Humic Udivitrands-Glaciercreek-Pearsoncreek families, complex, dense substratum complex, shallow incised draws, granitic geology, north aspects2lg3h3728508612lg3hid60419811:24000
Andic Humudepts-Humic Udivitrands-Pearsoncreek families, dense substratum complex, shallow incised glaciated mountain slopes, granitic geology, south aspects2lg3b3628508582lg3bid60419811:24000
McCay-Pearsoncreek families, complex, steep glacial trough walls, avalanche chutes2lg002028508282lg00id60419811:24000
Pearsoncreek-Highfalls-Newbell families, complex, shallow incised glaciated mountain slopes, belt geology, south aspects2lg1l1628508372lg1lid60419811:24000
Pearsoncreek-Marblecreek-Newbell families, complex, glaciated stream breaklands, metasedimentary belt geology, rain-on-snow2lfy01029367712lfy0id60419811:24000
Pearsoncreek-Marblecreek families, complex, alluvial fans on glaciated landscapes2lfy3728508252lfy3id60419811:24000
Andic Humudepts-Humic Udivitrands-Pearsoncreek families, dense substratum complex, moderately steep glaciated mountain slopes, granitic geology, south aspects2lg38628508572lg38id60419811:24000
Glaciercreek-Humic Udivitrands-Pearsoncreek families, dense substratum complex, glaciated mountain slopes, granitic geology, north aspects2lg3d228508862lg3did60619761:24000
Andic Humudepts-Humic Udivitrands-Pearsoncreek families, dense substratum complex, glaciated mountain slopes, granitic geology, south aspects3505391923968342lg37id6701:24000
Glaciercreek-Humic Udivitrands-Pearsoncreek families, dense substratum complex, glaciated mountain slopes, granitic geology, north aspects3605298823968392lg3did6701:24000
Highfalls-Pearsoncreek-Newbell families, complex, glaciated mountain slopes, belt geology, south aspects2505029823967802lg1hid6701:24000
Highfalls-Pearsoncreek families, complex, glaciated mountain slopes, belt geology, north aspects, 15 to 45 percent slopes2604319523967882lg1rid6701:24000
Pearsoncreek-Highfalls families, complex, glaciated mountain slopes, belt geology, north aspects, 30 to 60 percent slopes2612910623967892lg1sid6701:24000
Highfalls-Pearsoncreek-Newbell families, complex, moderately steep glaciated mountain slopes, belt geology, south aspects2512261423967812lg1jid6701:24000
Pearsoncreek-Marblecreek-Newbell families, complex, glaciated stream breaklands, metasedimentary belt geology1062236123966712lfxzid6701:24000
Glaciercreek-Humic Udivitrands-Pearsoncreek families, dense substratum complex, moderately steep glaciated mountain slopes, granitic geology, north aspects3611850223968402lg3fid6701:24000
Peasroncreek-Typic Udifluvents-Marblecreek families, complex, narrow valley bottoms and toeslopes1021813623966462lfx5id6701:24000
Pearsoncreek-Highfalls families, complex, dissected steep glaciated mountain slopes, belt geology, north aspects2651208823967912lg1vid6701:24000
Pearsoncreek-Highfalls-Newbell families, complex, shallow incised glaciated mountain slopes, belt geology, south aspects2531159323967832lg1lid6701:24000
Pearsoncreek-Highfalls families, complex, dissected glaciated mountain slopes, belt geology, north aspects2631143623967922lg1wid6701:24000
Andic Humudepts-Humic Udivitrands-Pearsoncreek families, dense substratum complex, shallow incised glaciated mountain slopes, granitic geology, south aspects3531122523968372lg3bid6701:24000
Humic Udivitrands-Glaciercreek-Pearsoncreek families, complex, dense substratum complex, shallow incised draws, granitic geology, north aspects3631079523968422lg3hid6701:24000
McCay-Pearsoncreek families, complex, steep glacial trough walls, avalanche chutes1801040223967342lg00id6701:24000
Andic Humudepts-Humic Udivitrands-Pearsoncreek families, dense substratum complex, moderately steep glaciated mountain slopes, granitic geology, south aspects3511028723968352lg38id6701:24000
Pearsoncreek-Highfalls-Newbell families, complex, moderately to deeply incised glaciated mountain slopes, belt geology, south aspects255955923967842lg1mid6701:24000
Pearsoncreek-Highfalls families, complex, steep glaciated mountain slopes, belt geology, north aspects, 40 to 75 percent slopes262925923967902lg1tid6701:24000
Highfalls-Pearsoncreek-Newbell families, complex, steep glaciated mountain slopes, belt geology, south aspects252730223967822lg1kid6701:24000
Glaciercreek-Humic Udivitrands-Pearsoncreek families, dense substratum complex, steep glaciated mountain slopes, granitic geology, north aspects362728223968412lg3gid6701:24000
Glaciercreek-Humic Udivitrands-Pearsoncreek families, dense substratum complex, dissected steep glaciated mountain slopes, granitic geology, north aspects365550823968432lg3jid6701:24000
McCay-Pearsoncreek families, complex, steep glacial trough walls, avalanche chutes, rain-on-snow181439623967352lg01id6701:24000
Andic Humudepts-Humic Udivitrands-Pearsoncreek families, dense substratum complex, moderate to deeply incised draws within glaciated mountain slopes, granitic geology, south aspects355337523968382lg3cid6701:24000
Pearsoncreek-Highfalls families, complex, moderately steep glaciated mountain slopes, belt geology, south aspects284293523968102lg2gid6701:24000
Pearsoncreek-Highfalls-Newbell families, complex, glaciated mountain slopes, belt geology, all aspects290291223968162lg2nid6701:24000
Pearsoncreek family, outwash remnants, rain-on-snow156241423967322lfzyid6701:24000
Andic Humudepts-Humic Udivitrands-Pearsoncreek families, dense substratum complex, steep glaciated mountain slopes, granitic geology, south aspects352238523968362lg39id6701:24000
Pearsoncreek-Highfalls-Newbell families, complex, gentle glaciated mountain slopes, belt geology, south aspects283215723968092lg2fid6701:24000
Pearsoncreek-Highfalls families, complex, moderately steep glaciated mountain slopes, belt geology, north aspects281213923968072lg2cid6701:24000
Pearsoncreek-Highfalls families, complex, steep glaciated mountain slopes, belt geology, south aspects285183223968112lg2hid6701:24000
Pearsoncreek-Highfalls families, complex, steep glaciated mountain slopes, belt geology, north aspects, 45 to 75 percent slopes282166623968082lg2did6701:24000
Pearsoncreek-Highfalls families, complex, glaciated mountain slopes, belt geology, north aspects280159223968062lg2bid6701:24000
Pearsoncreek-Highfalls families, complex, moderately to deeply incised draws, belt geology289133823968152lg2mid6701:24000
Pearsoncreek-Marblecreek-Newbell families, complex, glaciated stream breaklands, metasedimentary belt geology, rain-on-snow10797823966722lfy0id6701:24000
Pearsoncreek-Marblecreek families, complex, alluvial fans on glaciated landscapes11093623966752lfy3id6701:24000
Pearsoncreek-Highfalls families, complex, shallow incised draws, belt geology28830723968142lg2lid6701:24000
Pearsoncreek ashy loam, 15 to 35 percent slopes2x6t723630444852x6t7id6701:24000
Pearsoncreek ashy silt loam, 35 to 65 percent slopes541620729367335416id6701:24000
Pearsoncreek-Rock outcrop complex, 15 to 35 percent slopes541713529367425417id6701:24000
Pearsoncreek ashy silt loam, 35 to 65 percent slopes13292699223rgllmt63419881:24000
Humic Udivitrands-Glaciercreek-Pearsoncreek families, complex, dense substratum complex, shallow incised draws, granitic geology, north aspects2lg3h53028509282lg3hwa65119811:24000
Glaciercreek-Humic Udivitrands-Pearsoncreek families, dense substratum complex, glaciated mountain slopes, granitic geology, north aspects2lg3d48228509352lg3dwa65119811:24000
Glaciercreek-Humic Udivitrands-Pearsoncreek families, dense substratum complex, dissected steep glaciated mountain slopes, granitic geology, north aspects2lg3j23228509102lg3jwa65119811:24000
Highfalls-Pearsoncreek families, complex, glaciated mountain slopes, belt geology, north aspects, 15 to 45 percent slopes2lg1r21728509432lg1rwa65119811:24000
Glaciercreek-Humic Udivitrands-Pearsoncreek families, dense substratum complex, moderately steep glaciated mountain slopes, granitic geology, north aspects2lg3f19628509402lg3fwa65119811:24000
Highfalls-Pearsoncreek-Newbell families, complex, glaciated mountain slopes, belt geology, south aspects2lg1h12128509052lg1hwa65119811:24000
Pearsoncreek-Highfalls families, complex, dissected glaciated mountain slopes, belt geology, north aspects2lg1w9828509002lg1wwa65119811:24000
Peasroncreek-Typic Udifluvents-Marblecreek families, complex, narrow valley bottoms and toeslopes2lfx56328509032lfx5wa65119811:24000
Pearsoncreek-Highfalls-Newbell families, complex, moderately to deeply incised glaciated mountain slopes, belt geology, south aspects2lg1m4228509192lg1mwa65119811:24000
Pearsoncreek-Highfalls families, complex, glaciated mountain slopes, belt geology, north aspects, 30 to 60 percent slopes2lg1s3428509062lg1swa65119811:24000
Glaciercreek-Humic Udivitrands-Pearsoncreek families, dense substratum complex, steep glaciated mountain slopes, granitic geology, north aspects2lg3g3328509222lg3gwa65119811:24000
Pearsoncreek-Highfalls-Newbell families, complex, glaciated mountain slopes, belt geology, all aspects2lg2n3228509362lg2nwa65119811:24000
Highfalls-Pearsoncreek-Newbell families, complex, steep glaciated mountain slopes, belt geology, south aspects2lg1k3028509322lg1kwa65119811:24000
Andic Humudepts-Humic Udivitrands-Pearsoncreek families, dense substratum complex, glaciated mountain slopes, granitic geology, south aspects2lg372928509422lg37wa65119811:24000
Pearsoncreek-Highfalls-Newbell families, complex, shallow incised glaciated mountain slopes, belt geology, south aspects2lg1l2528509122lg1lwa65119811:24000
Andic Humudepts-Humic Udivitrands-Pearsoncreek families, dense substratum complex, shallow incised glaciated mountain slopes, granitic geology, south aspects2lg3b1728509502lg3bwa65119811:24000
Pearsoncreek-Highfalls families, complex, dissected steep glaciated mountain slopes, belt geology, north aspects2lg1v1528509492lg1vwa65119811:24000
Andic Humudepts-Humic Udivitrands-Pearsoncreek families, dense substratum complex, moderately steep glaciated mountain slopes, granitic geology, south aspects2lg381028509072lg38wa65119811:24000
Pearsoncreek-Highfalls families, complex, steep glaciated mountain slopes, belt geology, north aspects, 40 to 75 percent slopes2lg1t628509262lg1twa65119811:24000
Highfalls-Pearsoncreek-Newbell families, complex, moderately steep glaciated mountain slopes, belt geology, south aspects2lg1j528509232lg1jwa65119811:24000
Pearsoncreek-Marblecreek-Newbell families, complex, glaciated stream breaklands, metasedimentary belt geology2lfxz428509562lfxzwa65119811:24000

Map of Series Extent

Approximate geographic distribution of the PEARSONCREEK 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 .