Official Series Description


Lab Data Summary

Aggregate lab data for the ALDA soil series. This aggregation is based on all pedons with a current taxon name of ALDA, 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 ALDA 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
102C04N0895S2004NE053006Alda5Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Properties41.48209,-96.8660049
67B04N055204CO0871329Alda7Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Properties40.2667778,-103.7821944
67B06N018606CO087488Alda8Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Properties40.2650556,-103.75575
7185P021284NE019001ALDA8Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Properties40.6816673,-98.9000015

Water Balance

Monthly water balance estimated using a leaky-bucket style model for the ALDA 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 ALDA 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 ALDA 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 ALDA 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 hills figure.

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

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Click the image to view it full size.

Competing Series

Soil series competing with ALDA 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 ALDA series and competing. Series are sorted according to hierarchical clustering of median values. Source: SSURGO map unit geometry and 1981-2010, 800m PRISM data .

There are insufficient data to create the annual climate figure.

Geomorphic description summaries for the ALDA 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.

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 ALDA, 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. NE-2012-02-08-12 | Butler County - February 1982

    Typical pattern of soils in the Alda-Boel-Barney association and the Gibbon-Muir-Zook association and relationship of the soils to topography and parent material (Soil Survey of Butler County, Nebraska; February 1982).

  2. NE-2012-02-10-17 | Colfax County - January 1982

    Typical pattern of soils and parent material in associations 7, 9, and 10 (Soil Survey of Colfax County, Nebraska; January 1982).

  3. NE-2012-02-13-21 | Hamilton County - March 1985

    Typical pattern of soils and relationship to topography and parent material in the Gothenburg-Platte-Alda association (1) and the Thurman-Coly association (4) (Soil Survey of Hamilton County, Nebraska; March 1985).

  4. NE-2012-02-13-38 | Kearney County - September 1984

    Typical pattern of soils in the Alda-Wann-Boel association (Soil Survey of Kearney County, Nebraska; September 1984).

  5. NE-2012-02-13-45 | Keith County - November 1995

    Typical pattern of soils and parent material in the Lex-Norwest-Alda and Gothenburg-Platte associations (Soil Survey of Keith County, Nebraska; November 1995).

Map Units

Map units containing ALDA 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
Alda loam362139451035bqco07519741:24000
Westplain-Alda complex12828769449135b3co07519741:24000
Alda sandy loam211249449935bcco07519741:24000
Alda variant fine sandy loam113249496835thco12119821:24000
Alda loam, 0 to 2 percent slopes1975497373jpk9co64119801:24000
Alda-Niwot complex, 0 to 2 percent slopes2726497461jpn4co64119801:24000
Platte-Alda complex, occasionally flooded8567623817000731v222ne01919671:20000
Alda loam, rarely flooded8402347917000281v20mne01919671:20000
Alda fine sandy loam, rarely flooded8400102517000271v20lne01919671:20000
Alda fine sandy loam, 0 to 2 percent slopes, occasionally flooded8401234516912592y227ne02319791:20000
Boel-Alda complex, occasionally flooded8424120216912651trwyne02319791:20000
Alda-Platte complex, occasionally flooded84082422160252dcypne02519811:20000
Alda loam, 0 to 2 percent slopes, occasionally flooded840332084278722y228ne03719801:20000
Alda fine sandy loam, 0 to 2 percent slopes, occasionally flooded840113044278712y227ne03719801:20000
Alda loam, rarely flooded840295516996541v1mkne04719751:20000
Platte-Alda complex, occasionally flooded85675722288122dt85ne04719751:20000
Alda fine sandy loam, 0 to 2 percent slopes, occasionally flooded840112694268682y227ne05319751:20000
Alda loam, 0 to 2 percent slopes, occasionally flooded84038014268692y228ne05319751:20000
Alda-Platte-Lex complex, occasionally flooded8410178717109321vfccne05520071:12000
Platte and Alda soils, frequently flooded8560172917109631vfdcne05520071:12000
Alda-Platte fine sandy loams, occasionally flooded840960317109311vfcbne05520071:12000
Alda-Platte complex, occasionally flooded840828317109301vfc9ne05520071:12000
Alda loam, 0 to 2 percent slopes, occasionally flooded8403522171102y228ne05520071:12000
Alda loam, rarely flooded8402770517000971v22vne07920031:12000
Platte-Alda loams, channeled, frequently flooded856864117001701v256ne07920031:12000
Alda sandy loam, rarely flooded840460617000961v22tne07920031:12000
Alda loam, occasionally flooded8403147016921381tst3ne08119821:20000
Alda sandy loam, occasionally flooded840511222187992dgv5ne08119821:20000
Alda loam, rarely flooded8402728716918331tsh8ne09919821:20000
Alda fine sandy loam, occasionally flooded8401425816988681v0t6ne10119901:20000
Platte-Alda complex, occasionally flooded85671604416992111v158ne11119711:24000
Alda soils, occasionally flooded8406239716991371v12wne11119711:24000
Alda fine sandy loam, occasionally flooded840118222197212dhsxne11119711:24000
Alda loam, occasionally flooded8403678017096211vd02ne12119781:20000
Alda sandy loam, occasionally flooded8405526917096201vd01ne12119781:20000
Platte-Alda loams, channeled, frequently flooded8568225817096781vd1xne12119781:20000
Platte-Alda complex, occasionally flooded856720222282922dsqdne12119781:20000
Alda sandy loam, rarely flooded840417522282612dspdne12119781:20000
Alda loam, rarely flooded84028622282602dspcne12119781:20000
Alda loam, rarely flooded840269722194672dhjqne13719671:20000
Platte-Alda complex, occasionally flooded856728822194802dhk4ne13719671:20000
Alda loam, occasionally flooded84031075427617gbz3ne14119841:20000
Alda fine sandy loam, occasionally flooded8401327216922751tsyjne14319671:20000
Platte-Alda complex, occasionally flooded8567304216923121tszqne14319671:20000
Alda loam, occasionally flooded8403100416922761tsykne14319671:20000
Barney-Alda complex, frequently flooded6307100416923201tszzne14319671:20000
Alda sandy loam, occasionally flooded84056122189882dh18ne14319671:20000
Alda-Platte complex, occasionally flooded8408169317109941vffcne15320071:12000
Platte and Alda soils, frequently flooded856087217110271vfgfne15320071:12000
Alda-Platte-Lex complex, occasionally flooded84103417109961vfffne15320071:12000
Alda fine sandy loam, 0 to 2 percent slopes, occasionally flooded8401306416914112y227ne15519951:12000
Platte and Alda soils, frequently flooded856014422192692dhbbne15519951:12000

Map of Series Extent

Approximate geographic distribution of the ALDA 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 .