Official Series Description


Lab Data Summary

Aggregate lab data for the ROSS soil series. This aggregation is based on all pedons with a current taxon name of ROSS, 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 ROSS 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
108A84IL0290021984IL029002Ross2Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Properties39.3964194,-88.1626583
108A84IL0390211984IL039021Ross2Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Properties40.10875,-88.9281972
108A84IL0410021984IL041002Ross2Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Properties39.6938806,-88.039575
108A86P020585IL173057Ross6Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Properties39.4500008,-88.6236115
111AJO73051973IN081005Ross3Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Properties39.4481972,-85.9609611
111ADC76171976IN031017Ross3Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Properties39.4227944,-85.5665972
111A02N0132S01OH-129-010Ross7Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Properties39.6167793,-83
111A02N0134S01OH-129-012ross7Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Properties39.616745,-82.9834976
111A02N0135S01OH-129-013ross7Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Properties39.616745,-82.9833374
114B80IL1170161980IL117016Ross1Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Properties39.078074,-89.7814882
115APK79121979IN125012Ross3Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Properties38.5351,-87.3466333
99DF-0101955-OH039-010Ross3Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Properties41.2763138,-84.5147858
n/aWA-s201957-OH165-S20Ross3Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Propertiesn/a
n/aRO-0551958-OH141-055Ross3Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Propertiesn/a
n/aPB-0251959-OH135-025Ross3Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Propertiesn/a
n/aPB-0291959-OH135-029Ross3Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Propertiesn/a
n/aMT-0131964-OH113-013Ross2Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Propertiesn/a
n/aPY-0131970-OH129-013Ross4Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Propertiesn/a
n/aBR-0101971-OH017-010Ross4Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Propertiesn/a
n/aPY-0211971-OH129-021Ross3Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Propertiesn/a
n/aFR-0501974-OH049-050Ross4Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Propertiesn/a
n/aMA-0161975-OH097-016Ross3Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Propertiesn/a
n/aRO-0941989-OH141-094Ross3Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Propertiesn/a
n/a04N1174S2004VA121004ROSS7Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Propertiesn/a

Water Balance

Monthly water balance estimated using a leaky-bucket style model for the ROSS 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 ROSS 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 ROSS 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 ROSS 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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Competing Series

Soil series competing with ROSS 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 ROSS 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 ROSS 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.

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Click the image to view it full size.

Soil series sharing subgroup-level classification with ROSS, 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-2010-09-24-05 | Christian County -

    Typical pattern of soils and underlying material in the Sawmill-Radford-Tice association (Soil Survey of Christian County, Illinois).

  2. IL-2011-08-03-13 | Christian County - 1994

    Typical pattern of soils and parent material in the Sawmill-Radford-Tice association (Soil Survey of Christian County, Illinois; 1994).

  3. IN-2010-09-24-11 | Delaware County -

    Pattern of soils and parent material in the Ross-Lash-Fox association (Soil Survey of Delaware County, Indiana).

  4. OH-2012-02-16-31 | Henry County - November 1974

    Relationship of soils to relief and underlying material in the central part of the county (Soil Survey of Henry County, Ohio; November 1974).

Map Units

Map units containing ROSS 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
Ross silt loam, 0 to 2 percent slopes, occasionally flooded8073A86723786872kv6vil00119971:12000
Ross silt loam, 0 to 2 percent slopes, rarely flooded7073A1761186279420jd4il01120071:12000
Ross silt loam, 0 to 2 percent slopes, frequently flooded3073A4962628338thhil01720031:12000
Ross silt loam, 0 to 2 percent slopes, frequently flooded3073A4132617788sdgil02119991:12000
Ross silt loam, 0 to 2 percent slopes, frequently flooded3073A133614284151jycxil02920051:12000
Ross silt loam, 0 to 2 percent slopes, frequently flooded3073A27915924791qg39il03920051:12000
Ross loam, 0 to 2 percent slopes, occasionally flooded8073A101114158871jjbsil06320051:12000
Ross loam, 0 to 2 percent slopes, frequently flooded3073A85515474851ny8wil06320051:12000
Ross silt loam, 0 to 2 percent slopes, frequently flooded3073A5231751775w8wil06719931:15840
Ross loam, 0 to 2 percent slopes, frequently flooded3073A403114278331jxs4il09920061:12000
Ross loam, 0 to 2 percent slopes, occasionally flooded8073A104514278371jxs8il09920061:12000
Ross silt loam, 0 to 2 percent slopes, rarely flooded7073A65814278341jxs5il09920061:12000
Ross silt loam, 0 to 2 percent slopes, rarely flooded7073A1172923927100f3il10320041:12000
Ross loam, 0 to 2 percent slopes, frequently flooded3073A5161769615y4fil10519911:15840
Ross silt loam, 0 to 2 percent slopes, frequently flooded3073A66215957641qkj8il10720061:12000
Ross loam, 0 to 2 percent slopes, occasionally flooded8073A6671991456p71il11320001:12000
Ross silt loam, 0 to 2 percent slopes, frequently flooded3073A151913979227n8il11520071:12000
Ross silt loam, 0 to 2 percent slopes, occasionally flooded8073A262518223763mmil12319971:15840
Ross silt loam, 0 to 2 percent slopes, frequently flooded3073A141214062571j6b4il12920051:12000
Ross silt loam, 0 to 2 percent slopes, frequently flooded3073A14316721751t414il13719841:15840
Ross loam, 0 to 2 percent slopes, occasionally flooded8073A1132114433517ds1il14120051:12000
Ross silt loam, 0 to 2 percent slopes, frequently flooded3073A10641992916pcril16719991:12000
Ross loam, 0 to 2 percent slopes, occasionally flooded8073A4425421082qvgmil17119841:12000
Ross silt loam, 0 to 2 percent slopes, frequently flooded3073A833217939560nyil17919911:15840
Ross silt loam, 0 to 2 percent slopes, rarely flooded7073A3338793124vm9nil19520031:12000
Ross loam, 0 to 2 percent slopes, occasionally flooded8073A32211913192226twil20320081:12000
Ross fine sandy loam, protectedRt7721652325jy2in01519871:15840
Ross loam, rarely floodedRu2481652335jy3in01519871:15840
Ross loam, frequently floodedRo6871629775glbin02719691:20000
Ross-Lash loams, 0 to 1 percent slopes, frequently flooded, brief durationRroAH9871649605jn9in03519971:12000
Ross silt loam, 0 to 2 percent slopes, occasionally floodedRo20816129132w56jin04119581:15840
Ross silt loam, 0 to 2 percent slopes, rarely floodedRm5641623002w56kin04719841:15840
Ross loam, 0 to 2 percent slopes, occasionally floodedRo80331866752w564in05719761:15840
Ross loam, 0 to 2 percent slopes, frequently floodedRs6541616862x884in08119751:15840
Ross loam, 0 to 2 percent slopes, occasionally floodedRo8021621212w564in09519651:15840
Ross silt loam, 0 to 2 percent slopes, occasionally floodedRs5021621222w56jin09519651:15840
Ross loamRo9211619895fkgin10319771:20000
Ross loam, 0 to 2 percent slopes, occasionally floodedRo10731632512w564in10919791:15840
Ross silt loam, frequently floodedRv1641637455hd3in11119901:15840
Ross silt loam, 0 to 2 percent slopes, frequently floodedRt46711607532w56hin14519681:15840
Ross loam, sandy substratumRs6441607525d8kin14519681:15840
Ross silt loamRt22991627145g9vin15319661:15840
Ross silt loam, protectedRz1371642855hyjin15719901:15840
Ross silt loam, 0 to 2 percent slopes, occasionally floodedRo3416130622w56jin16119581:15840
Ross loam, 0 to 2 percent slopes, frequently floodedRz62716127530kccin17919881:15840
Ross loam, 0 to 2 percent slopes, occasionally floodedRn45561697902w564oh01719771:15840
Ross-Urban land complex, 0 to 2 percent slopes, occasionally floodedRnU182338113130tr7oh01719771:15840
Urban land-Ross complex, 0 to 2 percent slopes, occasionally floodedURn76338113230tr8oh01719771:15840
Ross silt loam, 0 to 2 percent slopes, occasionally floodedRn3891714802w56joh02119661:15840
Ross silty clay loam, rarely floodedRo1414137971jg5coh02119661:15840
Ross silt loam, 0 to 2 percent slopes, occasionally floodedRn23851717702w56joh02319971:15840
Ross silty clay loam, rarely floodedRo6901717715rr0oh02319971:15840
Ross silt loam, 0 to 2 percent slopes, occasionally floodedRn1531688122w56joh02519721:20000
Ross loam, 0 to 1 percent slopes, occasionally floodedRnA2481720095rzpoh02719991:12000
Ross silt loam, 0 to 2 percent slopes, frequently floodedRoA721720102w56hoh02719991:12000
Ross silt loam, occasionally floodedRu3291684695n9hoh03919811:15840
Ross silt loam, 0 to 2 percent slopes, occasionally floodedRs13931692702w56joh04719681:15840
Ross silt loam, 0 to 2 percent slopes, occasionally floodedRs34371679332w56joh04919771:15840
Ross loam, 0 to 2 percent slopes, occasionally floodedRs36011693432w564oh05719741:15840
Ross loam, 0 to 1 percent slopes, occasionally floodedRpA234185748320bvtoh05719741:15840
Ross silt loam, 0 to 2 percent slopes, frequently floodedRqA1618574842w56hoh05719741:15840
Ross loam, rarely floodedRn5821694335p9loh06119801:15840
Urban land-Mollic Udarents-Ross complex, 0 to 2 percent slopes, rarely floodedUMSXAR5926529092pyz3oh06119801:15840
Ross loam, 0 to 2 percent slopes, occasionally floodedRm2517208062w564oh06119801:15840
Ross-Urban land complex, rarely floodedRnU8342205431ggzoh06119801:15840
Ross loamRs5471690365nwsoh06919681:15840
Ross silt loam, 0 to 2 percent slopes, occasionally floodedRn294414205112w56joh07119731:15840
Ross loam, occasionally floodedRs9771698665prkoh09519781:15840
Ross silt loam, 0 to 2 percent slopes, occasionally floodedRs9871699132w56joh09719781:15840
Ross silt loam, 0 to 2 percent slopes, occasionally floodedRs28761695372w56joh10919731:15840
Ross silt loam, 0 to 2 percent slopes, occasionally floodedRs107131703112w56joh11319691:15840
Ross-Urban land complexRt36281703125q6yoh11319691:15840
Ross loam, 0 to 2 percent slopes, occasionally floodedRs64051712952w564oh12919771:15840
Ross silt loam, 0 to 2 percent slopes, overwash, frequently floodedRt8591712962w56moh12919771:15840
Ross silt loam, 0 to 2 percent slopes, occasionally floodedRu30114030582w56joh12919771:15840
Ross silt loam, 0 to 2 percent slopes, occasionally floodedRn69601709512w56joh14119971:15840
Ross silt loam, occasionally floodedRu11701700105px6oh14719781:15840
Ross silt loamRo77214060981j650oh15919701:15840
Ross loam, 0 to 2 percent slopes, occasionally floodedRn19751713902w564oh16519671:20000
Ross-Urban land complex, 0 to 2 percent slopes, occasionally floodedRnU999342230030tr7oh16519671:20000
Urban land-Ross complex, 0 to 2 percent slopes, occasionally floodedURn165342230130tr8oh16519671:20000
Ross loam, 0 to 1 percent slopes, occasionally floodedRmA11217009471v2z8oh16519671:20000
Ross soils282065517102kc2qva12119801:15840

Map of Series Extent

Approximate geographic distribution of the ROSS 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 .