Official Series Description


Lab Data Summary

Aggregate lab data for the PELLA soil series. This aggregation is based on all pedons with a current taxon name of PELLA, 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 PELLA 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
108A76IL0190121976IL019012Pella1Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Properties39.8936866,-88.4345563
108A83IL1830601983IL183060Pella2Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Properties40.1120333,-87.8120778
11000P099100IL053001aPella1Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Properties40.7486355,-88.1275328
11003N077003IL043005aPella6Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Properties41.9725,-88.2491667
11066IL0530011966IL053001Pella5Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Properties40.801435,-88.1288856
11066IL0970011966IL097001Pella4Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Properties42.1916361,-87.9284639
11066IL0970021966IL097002Pella5Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Properties42.4715401,-88.0203689
11040A0212S1957IL075002Pella6Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Properties40.728075,-88.0676361
111ATN77021977IN159002Pella3Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Properties40.3187972,-85.9946833
111A92P0720S1992IN035004Pella6Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Properties40.1427765,-85.5011139
111BWE85081985IN179008Pella3Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Properties40.6957778,-85.2239444
111BWE85091985IN179009Pella2Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Properties40.8358583,-85.3184056
111B40A1960S1969MI161001Pella7Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Properties42.1988983,-83.7487717
111CWH76231976IN181023Pella3Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Properties40.5819472,-87.054825
111CWH76251976IN181025Pella3Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Properties40.5710667,-86.9610833
111CTI84071984IN157007Pella3Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Properties40.4890028,-87.0009083
111DCS75021975IN017002Pella2Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Properties40.6350889,-86.2088306
111DWB76041976IN169004Pella3Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Properties40.7086639,-85.8760444
111DCA84031984IN015003Pella3Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Properties40.5828083,-86.5256111
111DTI84291984IN157029Pella3Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Properties40.3589583,-86.8218778
95B40A1530S1953WI027016Pella4Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Properties43.333889,-88.8011093
9940A1957S1969MI115001Pella7Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Properties41.8158455,-83.4615402
n/aPB-0231959-OH135-023Pella3Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Propertiesn/a

Water Balance

Monthly water balance estimated using a leaky-bucket style model for the PELLA 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 PELLA 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 PELLA 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 PELLA 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 PELLA 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 PELLA 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 PELLA 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 PELLA, 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. IL-2010-08-31-17 | Edgar County - 2002

    Typical pattern of soils and parent material in the Drummer-Milford association (Soil Survey of Edgar County, Illinois; 2002).

  2. IL-2010-09-01-02 | Edgar County - 2002

    Typical pattern of soils and parent material in the Drummer-Elburn association (Soil Survey of Edgar County, Illinois; 2002).

  3. IL-2011-08-04-57 | Macon County - 1990

    Typical landscape pattern of soils and parent materials in the Flanagan-Drummer association (Soil Survey of Macon County, Illinois; 1990).

  4. IN-2012-01-20-17 | Wabash County - February 1983

    Pattern of soils and underlying material in the Crosby-Brookston-Crosier map unit (Soil Survey of Wabash County, Indiana; 1983).

Map Units

Map units containing PELLA 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
Pella silty clay loam, cool, 0 to 2 percent slopes153A137013953532tjw5il00720061:12000
Pella silty clay loam, 0 to 2 percent slopes153A121418627002smznil01120071:12000
Pella silty clay loam, 0 to 2 percent slopes153A64222429802smznil01919991:12000
Pella silty clay loam, 0 to 2 percent slopes153A82021087142smznil03120081:12000
Pella silty clay loam, 0 to 2 percent slopes153A24358435482smznil04519971:12000
Pella clay loam, Glacial Lake Watseka, 0 to 2 percent slopes153A230381983322smzpil05320011:12000
Pella silty clay loam, 0 to 2 percent slopes153A29022446602smznil07320011:12000
Pella clay loam, Glacial Lake Watseka, 0 to 2 percent slopes153A422621755512smzpil07519801:15840
Pella silty clay loam, 0 to 2 percent slopes153A86819776442smznil09120031:12000
Pella silty clay loam, 0 to 2 percent slopes, bedrock substratum44A317186886220qpwil09320071:12000
Pella silty clay loam, 0 to 2 percent slopes153A141746343622smznil09720031:12000
Pella silt loam, 0 to 2 percent slopes, overwash153A+456777275v2tdil09720031:12000
Pella silty clay loam, 0 to 2 percent slopes153A20961769342smznil10519911:15840
Pella silty clay loam, cool, 0 to 2 percent slopes153A208721824362tjw5il11119971:12000
Pella silt loam, 0 to 2 percent slopes, overwash153A+147918243763v2il11119971:12000
Pella silty clay loam, 0 to 2 percent slopes, undrained1153A92818236763rtil11119971:12000
Pella silty clay loam, 0 to 2 percent slopes153A224819139382smznil11520071:12000
Pella silty clay loam, 0 to 2 percent slopes153A12721777632smznil12519891:15840
Pella silty clay loam, 0 to 2 percent slopes153A726319108962smznil14720091:12000
Pella silty clay loam, 0 to 2 percent slopes153A292516127582smznil18320061:12000
Pella silty clay loam, 0 to 2 percent slopes153A86262624142smznil19720021:12000
Pella silty clay loamPk13791652225jxrin01519871:15840
Pella, sandy substratum-Drummer, till substratum, silty clay loamsPs8632912765fqwin02319781:20000
Pella silty clay loam, 0 to 1 percent slopesPgaA37681649405jmnin03519971:12000
Pella silty clay loam, 0 to 1 percent slopesPgaA10072423988479in04519991:12000
Pella silty clay loamPh5811630495gnnin10719841:15840
Pella silty clay loam, potholePg15071642385hx0in15719901:15840
Pella, sandy substratum-Drummer, till substratum, silty clay loamsPs152211621575fqwin15919851:15840
Pella silty clay loamPt10341612205drnin16919801:15840
Pella silty clay loam, till substratumPg7481612675dt5in17919881:15840
Pella mucky silty clay loam, sandy substratumPk5161612685dt6in17919881:15840
Pella silty clay loamPa117271618635ffdin18119791:20000
Pella silty clay loam, till substratumPh37291618645fffin18119791:20000
Pella silt loam32737118617167qjmi02119791:15840
Pella silt loam7312241887256bcxmi02519931:15840
Pella silt loamPe4324186645686tmi11119761:15840
Pella-Frankenmuth complex, 0 to 4 percent slopesPdB462673554687xmi11119761:15840
Pella-Frankenmuth complex, 0 to 4 percent slopes57B8279186679687xmi14519911:15840
Pella silt loam1437641866606879mi14519911:15840
Pella silt loam59433187510693qmi15719841:15840
Pella silt loamPc50731916646ffqmi16119741:20000
Pella silt loamPc324230150596bktmi16319741:12000
Pella silt loam, 0 to 2 percent slopesPe4084262362t044wi00919701:20000
Pella silty clay loam, cool, 0 to 2 percent slopesPh723584236312tjw5wi02719761:15840
Pella silt loam, bedrock substratum, 0 to 2 percent slopesPk1294236322tjyzwi02719761:15840
Pella silt loam, 0 to 2 percent slopesPhA402874255432t044wi03919671:15840
Pella silty clay loam, cool, 0 to 2 percent slopesPnA78864255442tjw5wi03919671:15840
Pella silt loam, 0 to 2 percent slopesPe52374223472t044wi06119781:15840
Pella silt loam, 0 to 2 percent slopesPe47354225882t044wi08719751:15840
Pella silt loam, 0 to 2 percent slopesPh13134260102t044wi08919671:15840
Pella silt loam, 0 to 2 percent slopesPh41104239222t044wi11719741:15840
Pella silt loam, 0 to 2 percent slopesPh223794256632t044wi12719671:15840
Pella silt loam, 0 to 2 percent slopesPh90254257652t044wi13119671:15840
Pella silt loam, 0 to 2 percent slopesPe117054228922t044wi60019761:15840
Pella silt loam, 0 to 2 percent slopesPh36834240902t044wi60119671:15840
Pella silt loam, 0 to 2 percent slopesPh96964259052t044wi60219671:15840
Pella silt loam, bedrock substratum, 0 to 2 percent slopesPm6614259062tjyzwi60219671:15840

Map of Series Extent

Approximate geographic distribution of the PELLA 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 .