Official Series Description


Lab Data Summary

Aggregate lab data for the POWER soil series. This aggregation is based on all pedons with a current taxon name of POWER, 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 POWER 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
1187P060087ID001001Power7Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Properties43.3416672,-116.2805557
1187P060187ID001001APower8Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Properties43.3416672,-116.2805557
1187P060287ID001001BPower7Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Properties43.3416672,-116.2805557
1169C0131S1969ID075009Power8Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Properties43.9858322,-116.7313919

Water Balance

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

There are insufficient data to create the 2D hillslope position figure.

There are insufficient data to create the 3D hills figure.

There are insufficient data to create the 3D mountains figure.

Click the image to view it full size.

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

Soil series sharing subgroup-level classification with POWER, 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 POWER 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
Power silt loam, 0 to 2 percent slopes1291019225190862q6kid00120121:24000
Elfkin-Chilcott-Power complex, 0 to 4 percent slopes4114807925192372prhzid00120121:24000
Power-McCain silt loams, 2 to 4 percent slopes134769325190912q6rid00120121:24000
Purdam-Power-Urban land complex, 0 to 2 percent slopes147559725191042q76id00120121:24000
Power-Purdam complex, 0 to 2 percent slopes4106553625192302prhrid00120121:24000
Chardoton-Power complex, 0 to 2 percent slopes4108475525192322prhtid00120121:24000
Power-McCain silt loams, 0 to 2 percent slopes133444825190902q6qid00120121:24000
Purdam-Power silt loams, 0 to 2 percent slopes144400525191012q73id00120121:24000
Power silt loam, 2 to 4 percent slopes130216125190872q6mid00120121:24000
Power-McCain silt loams, 4 to 8 percent slopes135159025190922q6sid00120121:24000
Power-McCain complex, 2 to 4 percent slopes138114025190952q6wid00120121:24000
Purdam-Power silt loams, 2 to 4 percent slopes145111625191022q74id00120121:24000
Power-McCain silt loams, 8 to 12 percent slopes136101525190932q6tid00120121:24000
Power silt loam, 4 to 8 percent slopes13190625190882q6nid00120121:24000
Power-McCain complex, 0 to 2 percent slopes13786225190942q6vid00120121:24000
Power silt loam, 8 to 12 percent slopes13278125190892q6pid00120121:24000
Potratz-Power silt loams, 4 to 8 percent slopes12758125190842q6hid00120121:24000
Power-McCain complex, 4 to 8 percent slopes13946725190962q6xid00120121:24000
Power-Potratz silt loams, 2 to 4 percent slopes14044425190972q6zid00120121:24000
Purdam-Power silt loams, 4 to 8 percent slopes14624025191032q75id00120121:24000
Power-Urban land complex, 2 to 8 percent slopes913118225192932prh1id00120121:24000
Power-Purdam silt loams, 0 to 2 percent slopes1733310811772qgmid65619921:24000
Power-Purdam silt loams, 4 to 8 percent slopes1751109811792qgpid65619921:24000
Power-Purdam silt loams, 2 to 4 percent slopes174264811782qgnid65619921:24000
Power-Elijah silt loams, 3 to 7 percent slopesPeC9902813792qp4id65919711:20000
Purdam-Power silt loams, 3 to 7 percent slopesPpC6164813832qp8id65919711:20000
Power-Purdam silt loams, 7 to 12 percent slopesPoD5178813812qp6id65919711:20000
Power-Elijah silt loams, 7 to 12 percent slopesPeD4680813802qp5id65919711:20000
Purdam-Power silt loams, 1 to 3 percent slopesPpB479813822qp7id65919711:20000
Power-Elijah silt loams, 1 to 3 percent slopesPeB478813782qp3id65919711:20000
Power and Purdam soils, 1 to 3 percent slopesPuB7613806712py9id66019621:15840
Power and Purdam soils, 0 to 1 percent slopesPuA3316806702py8id66019621:15840
Power and Purdam soils, 3 to 7 percent slopesPuC2843806722pybid66019621:15840
Power and Purdam soils, 7 to 12 percent slopesPuD844806732pycid66019621:15840
Power and Lolalita soils, 12 to 30 percent slopesPrE646806692py7id66019621:15840
Power-Purdam silt loams, 0 to 1 percent slopesPpA13718808382q3pid66519671:20000
Power silt loam, 0 to 1 percent slopesPhA10896808312q3gid66519671:20000
Power silt loam, 1 to 3 percent slopesPhB5720808322q3hid66519671:20000
Power-Purdam silt loams, 1 to 3 percent slopesPpB5198808392q3qid66519671:20000
Power-Potratz silt loams, 1 to 3 percent slopesPoB3782808372q3nid66519671:20000
Lankbush-Power complex, 12 to 30 percent slopesLhE2701807862q20id66519671:20000
Power silt loam, 3 to 7 percent slopesPhC2070808332q3jid66519671:20000
Power-Potratz silt loams, 0 to 1 percent slopesPoA1858808362q3mid66519671:20000
Power-Lankbush silt loams, 7 to 12 percent slopesPlD1026808352q3lid66519671:20000
Power-Purdam silt loams, 3 to 7 percent slopesPpC1018808402q3rid66519671:20000
Potratz-Power silt loams, 3 to 7 percent slopesPcC949808282q3cid66519671:20000
Power silt loam, 7 to 12 percent slopesPhD441808342q3kid66519671:20000
Potratz-Power silt loams, 1 to 3 percent slopesPeB333808292q3did66519671:20000
Potratz-Power silt loams, 3 to 7 percent slopesPeC296808302q3fid66519671:20000
Power-Purdam silt loams, 7 to 12 percent slopesPpD254808412q3sid66519671:20000
Chilcott-Catchell-Power complex, 1 to 6 percent slopes3419460819682r94id68119931:24000
McPan-Power-Rock outcrop complex, 1 to 6 percent slopes12317425818522r5did68119931:24000
Gooding-McHandy-Power complex, 1 to 8 percent slopes7313200821262rg7id68119931:24000
Power silt loam, 0 to 3 percent slopes14711895818782r67id68119931:24000
Idow-Power-Minveno complex, 1 to 4 percent slopes858030821392rgnid68119931:24000
Power-McPan complex, 1 to 3 percent slopes1486505818792r68id68119931:24000
Gooding-Power complex, 0 to 2 percent slopes745480821272rg8id68119931:24000
Farmell-Power-Playas complex, 0 to 2 percent slopes544665820762rdmid68119931:24000
Power-Starbuck-Rock outcrop complex, 0 to 6 percent slopes1503235818822r6cid68119931:24000
Snowmore-Purdam-Power complex, 1 to 4 percent slopes1753025819092r77id68119931:24000
McPan-Power complex, 1 to 3 percent slopes1222895818512r5cid68119931:24000
Power-Purdam complex, 1 to 4 percent slopes1491735818802r69id68119931:24000
Snowmore-Purdam-Power complex, 4 to 12 percent slopes176790819102r78id68119931:24000
Chilcott-Power complex, 0 to 8 percent slopes29831325195502qzyid68520121:24000
Power-Jenness complex, 0 to 2 percent slopes118741025194742qxhid68520121:24000
Power silt loam, 1 to 4 percent slopes116645325194722qxfid68520121:24000
Power-Chardoton complex, 0 to 4 percent slopes117607025194732qxgid68520121:24000
Power-Purdam silt loams, 0 to 1 percent slopes119114825194752qxjid68520121:24000
Elfkin-Chilcott-Power complex, 0 to 4 percent slopes411445025196462prhzid68520121:24000
Power-Purdam complex, 0 to 2 percent slopes41068725196442prhrid68520121:24000
Power-McCain complex, 1 to 6 percent slopes2927870800862pbfid70219991:24000
Power silt loam, 1 to 4 percent slopes2615084800832pbbid70219991:24000
Power silt loam, 8 to 12 percent slopes28540800852pbdid70219991:24000
Power silt loam, 4 to 8 percent slopes27385800842pbcid70219991:24000
Power-McCain complex, 1 to 6 percent slopes9145139803012pkcid70419921:24000
Power-Owinza-Rock outcrop complex, 1 to 8 percent slopes9234954803022pkdid70419921:24000
Power silt loam, 1 to 4 percent slopes9012976803002pkbid70419921:24000
Farmell-Power-Playas complex, 0 to 2 percent slopes162314870451lxd6id78019981:24000
Power-Poall complex, 2 to 25 percent slopes4015578330270312xf35or6451:24000
Alkaliflat-Power Complex, 0 to 5 percent slopes401447630270302xf34or6451:24000

Map of Series Extent

Approximate geographic distribution of the POWER 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 .