Official Series Description


Lab Data Summary

Aggregate lab data for the ALCESTER soil series. This aggregation is based on all pedons with a current taxon name of ALCESTER, 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 ALCESTER 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
102C80P009279NE027236Alcester7Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Properties42.4691658,-97.2061081
102C84P074684NE107004Alcester7Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Properties42.7402763,-97.6633301
102C15N0046S2014NE053001Alcester7Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Properties41.64868,-96.4656
102C15N0047S2014NE053001AAlcester7Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Properties41.64877,-96.465588
102C15N0048S2014NE053001BAlcester7Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Properties41.648535,-96.46542
102C15N0463S2014NE053005Alcester7Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Properties41.652308,-96.469585
102C15N0464S2014NE053005AAlcester7Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Properties41.652498,-96.469703
102C15N0465S2014NE053005BAlcester7Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Properties41.652188,-96.469448
55C40A2414S1951SD059009Alcester6Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Properties44.6347237,-98.8508301

Water Balance

Monthly water balance estimated using a leaky-bucket style model for the ALCESTER 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 ALCESTER 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 ALCESTER 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 ALCESTER 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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Click the image to view it full size.

Competing Series

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

Click the image to view it full size.

Geomorphic description summaries for the ALCESTER 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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Click the image to view it full size.

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

Click the image to view it full size.

Click the image to view it full size.

Soil series sharing subgroup-level classification with ALCESTER, 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-2012-02-10-01 | Cedar County - October 1985

    Typical pattern of soils in the Nora-Crofton-Moody association and the relationship of the soils to topography and parent material (Soil Survey of Cedar County, Nebraska; October 1985).

  2. NE-2012-02-10-02 | Cedar County - October 1985

    Typical pattern of soils in the Moody-Nora association and the relationship of the soils to topography and parent material (Soil Survey of Cedar County, Nebraska; October 1985).

  3. NE-2012-02-10-03 | Cedar County - October 1985

    Typical pattern of soils in the Crofton-Alcester association and the relationship of the soils to topography and parent material (Soil Survey of Cedar County, Nebraska; October 1985).

  4. NE-2012-02-10-14 | Colfax County - January 1982

    Typical pattern of soils and parent material in the Nora-Crofton-Moody association (Soil Survey of Colfax County, Nebraska; January 1982).

  5. NE-2012-02-10-15 | Colfax County - January 1982

    Typical pattern of soils and parent material in the Moody-Alcester association (Soil Survey of Colfax County, Nebraska; January 1982).

  6. NE-2012-02-10-18 | Colfax County - January 1982

    Typical pattern of soils and parent material in the Zook-Shell-Hobbs association (Soil Survey of Colfax County, Nebraska; January 1982).

  7. NE-2012-02-13-49 | Knox County - June 1997

    Typical pattern of soils and parent material in the Crofton-Nora-Alcester association (Soil Survey of Knox County, Nebraska; June 1997).

  8. NE-2012-02-13-69 | Platte County - September 1988

    Typical landscape pattern of the soils and the underlying material in the Nora-Crofton-Moody association (Soil Survey of Platte County, Nebraska; September 1988).

  9. SD-2010-11-01-12 | Minnehaha County - 2004

    Typical pattern of soils and parent material in the Clamo-Chaska association (Soil Survey of Minnehaha County, South Dakota; 2004).

  10. SD-2012-03-14-06 | Bon Homme County - January 1983

    Pattern of soils and underlying material in the Eltree-Yankton-Alcester association (Soil Survey of Bon Homme County, SD; 1983).

Map Units

Map units containing ALCESTER 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
Alcester silty clay loam, cool, 0 to 2 percent slopes3715094090842ts6ria11919731:15840
Alcester silty clay loam, cool, 2 to 6 percent slopes37B2764090852tv2nia11919731:15840
Alcester silty clay loam, cool, 2 to 6 percent slopesP20B1417255222tv2nmn11720051:12000
Alcester silty clay loam, cool, 0 to 2 percent slopesP19A38034327262ts6rmn13320021:12000
Alcester silty clay loam, cool, 2 to 6 percent slopesP20B11584327252tv2nmn13320021:12000
Alcester silty clay loam, 2 to 6 percent slopes66031198428626122tv2mne00319751:20000
Alcester silty clay loam, 0 to 2 percent slopes72301322159852ts6qne00319751:20000
Alcester silty clay loam, 0 to 2 percent slopes7230166384270202ts6qne01119661:20000
Alcester silty clay loam, 2 to 6 percent slopes6603272928626132tv2mne01119661:20000
Alcester silty clay loam, 2 to 6 percent slopes66032845428626142tv2mne02119781:20000
Alcester silty clay loam, 2 to 6 percent slopes6603338234270762tv2mne02719821:20000
Crofton-Alcester silt loams, 20 to 60 percent slopes67875968427092gbf5ne02719821:20000
Alcester silty clay loam, 6 to 11 percent slopes660147754270772ts6sne02719821:20000
Alcester silty clay loam, 2 to 6 percent slopes66032322928626182tv2mne03719801:20000
Alcester silty clay loam, 2 to 6 percent slopes66033654428626192tv2mne03919731:20000
Alcester silty clay loam, 2 to 6 percent slopes66031532128626202tv2mne04319721:20000
Alcester silty clay loam, 6 to 11 percent slopes6601118428626552ts6sne04319721:20000
Alcester silty clay loam, 0 to 2 percent slopes72302914267392ts6qne04319721:20000
Nora-Alcester silt loams, 11 to 17 percent slopes67693222170402df0fne04319721:20000
Alcester silty clay loam, 2 to 6 percent slopes6603329724266532tv2mne05119751:20000
Nora-Alcester silt loams, 11 to 17 percent slopes67695762426692gb08ne05119751:20000
Alcester silt loam, gullied, 11 to 60 percent slopes66025732426655g9z2ne05119751:20000
Alcester silty clay loam, 6 to 11 percent slopes660151674266542ts6sne05119751:20000
Nora-Alcester silt loams, 17 to 30 percent slopes67702622426693gb09ne05119751:20000
Crofton-Alcester silt loams, 20 to 60 percent slopes678736322170622df14ne05119751:20000
Alcester silty clay loam, 2 to 6 percent slopes66031905328626232tv2mne05319751:20000
Alcester silty clay loam, 2 to 6 percent slopes66033284811441982tv2mne10719891:20000
Alcester silty clay loam, 6 to 11 percent slopes660161411441992ts6sne10719891:20000
Alcester silty clay loam, 2 to 6 percent slopes6603219204273832tv2mne11919811:20000
Alcester silty clay loam, 2 to 6 percent slopes66035422289822tv2mne12519581:20000
Alcester silty clay loam, 2 to 6 percent slopes6603134028626272tv2mne13919701:20000
Alcester silty clay loam, 2 to 6 percent slopes66032016828626292tv2mne14119841:20000
Alcester silty clay loam, 2 to 6 percent slopes6603193274268112tv2mne16719801:20000
Alcester silty clay loam, 2 to 6 percent slopes66033030428626312tv2mne17319661:20000
Alcester silty clay loam, 0 to 2 percent slopes723014044277142ts6qne17319661:20000
Alcester silty clay loam, 2 to 6 percent slopes660390353955232tv2mne17720001:12000
Alcester silty clay loam, 2 to 6 percent slopes66032080128626332tv2mne17919701:20000
Alcester silty clay loam, 0 to 2 percent slopes723020016998462ts6qne18319841:20000
Yankton-Alcester silt loams, 0 to 2 percent slopesYaA5350418294g18csd00919811:20000
Yankton-Alcester silt loams, 1 to 6 percent slopesYaB4456418295g18dsd00919811:20000
Ethan-Alcester complex, 1 to 6 percent slopesEhB2335418266g17gsd00919811:20000
Ethan-Alcester complex, 1 to 9 percent slopesEhC1862418267g17hsd00919811:20000
Alcester silty clay loam, 0 to 2 percent slopesAaA16624182462ts6qsd00919811:20000
Alcester-Chancellor complexAcA625418247g16vsd00919811:20000
Alcester silty clay loam, cool, 0 to 2 percent slopesAeA3814455282ts6rsd02719951:24000
Alcester silty clay loam, 0 to 2 percent slopesAcA39914166202ts6qsd08319711:20000
Alcester silty clay loam, 2 to 6 percent slopesAcB35554166212tv2msd08319711:20000
Alcester and Lamo silty clay loamsAh3001416623fzjgsd08319711:20000
Alcester silty clay loam, channeledAf2931416622fzjfsd08319711:20000
Alcester silty clay loam, cool, 0 to 2 percent slopesAcA28514459962ts6rsd09919951:24000
Alcester silty clay loam, cool, 2 to 6 percent slopesAcB26884459972tv2nsd09919951:24000
Alcester silty clay loam, cool, 0 to 2 percent slopesAc13504183002ts6rsd10119851:20000
Alcester silty clay loam, cool, 0 to 2 percent slopesAc20234182012ts6rsd12519801:20000
Alcester silty clay loam, 2 to 6 percent slopesAe263794536762tv2msd12719741:20000

Map of Series Extent

Approximate geographic distribution of the ALCESTER 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 .