Official Series Description


Lab Data Summary

Aggregate lab data for the CATOCTIN soil series. This aggregation is based on all pedons with a current taxon name of CATOCTIN, 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 CATOCTIN were used in the calculation. Source: KSSL snapshot . Methods used to assemble the KSSL snapshot used by SoilWeb / SDE

There are insufficient data to create the lab data summary figure.


Water Balance

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

Click the image to view it full size.

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

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

Competing Series

Soil series competing with CATOCTIN 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 CATOCTIN 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 CATOCTIN 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 CATOCTIN, 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. MD-2012-02-03-17 | Frederick County - 2002

    Relationship of soils, topography, and underlying material in the Myersville-Catoctin-Mt. Zion general soil map unit (Soil Survey of Frederick County, Maryland; 2002).

  2. PA-2010-09-30-03 | Adams County - 2005

    Typical pattern of soils and parent material in the Edgemont-Highfield-Catoctin general soil map unit (Soil Survey of Adams County, Pennsylvania; 2005).

  3. VA-2010-11-05-13 | Culpeper County -

    Relationship of soils and landscape in the Piedmont Metabasalt (Soil Survey of Culpeper County, Virginia).

Map Units

Map units containing CATOCTIN 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
Catoctin channery loam, 8 to 15 percent slopesCaC217024957712ptj7md01320101:12000
Catoctin channery loam, 15 to 25 percent slopesCaD114824957722ptj8md01320101:12000
Catoctin channery loam, 3 to 8 percent slopesCaB31524957702ptj6md01320101:12000
Catoctin-Spoolsville complex, 15 to 25 percent slopesCeD4911534788kyh7md02120011:12000
Spoolsville-Catoctin complex, 8 to 15 percent slopesSdC4105534869kykvmd02120011:12000
Catoctin-Highfield complex, 25 to 45 percent slopes, very rockyCdE1999559033lrqbmd02120011:12000
Catoctin-Spoolsville complex, 8 to 15 percent slopesCeC1978534941kyn5md02120011:12000
Catoctin-Spoolsville complex, 3 to 8 percent slopesCeB1893534940kyn4md02120011:12000
Catoctin-Highfield complex, 8 to 15 percent slopes, very rockyCdC1867534938kyn2md02120011:12000
Catoctin-Highfield complex, 3 to 8 percent slopes, very rockyCdB1104534937kyn1md02120011:12000
Catoctin-Spoolsville complex, 25 to 45 percent slopesCeE1101534789kyh8md02120011:12000
Catoctin channery loam, 15 to 25 percent slopesCcD836534935kymzmd02120011:12000
Catoctin-Highfield complex, 15 to 25 percent slopes, very rockyCdD759534939kyn3md02120011:12000
Catoctin channery loam, 25 to 45 percent slopesCcE514534936kyn0md02120011:12000
Myersville-Catoctin-Urban land complex, 3 to 8 percent slopesMyB508535048kyrmmd02120011:12000
Catoctin channery loam, 8 to 15 percent slopesCcC494534934kymymd02120011:12000
Myersville-Catoctin-Urban land complex, 8 to 15 percent slopesMyC329535049kyrnmd02120011:12000
Catoctin-Myersville channery loams, 8 to 15 percent slopesCcC691534195kxw3md04319981:12000
Catoctin-Myersville channery loams, 3 to 8 percent slopesCcB612534192kxw0md04319981:12000
Catoctin-Myersville channery loams, 15 to 25 percent slopesCcD330534198kxw6md04319981:12000
Highfield and Catoctin channery silt loams, 25 to 70 percent slopes, very stonyHMF9306545593l9qspa00119911:24000
Highfield, Catoctin, and Myersville soils, 8 to 25 percent slopes, very stonyHKD8302545592l9qrpa00119911:24000
Highfield and Catoctin channery silt loams, 15 to 25 percent slopesHHD4641545590l9qppa00119911:24000
Highfield, Catoctin, and Myersville soils, 0 to 8 percent slopes, very stonyHKB1902545591l9qqpa00119911:24000
Catoctin channery silt loam, 8 to 15 percent slopesCcC778545566l9pxpa00119911:24000
Catoctin channery silt loam, 25 to 35 percent slopesCcE617545567l9pypa00119911:24000
Catoctin channery silt loam, 3 to 8 percent slopesCcB129545565l9pwpa00119911:24000
Catoctin channery silt loam, 8 to 15 percent slopesCcC649693703r8vjpa04119801:15840
Highfield and Catoctin channery silt loams, 3 to 8 percent slopesHSB1143545126l97qpa05519991:24000
Highfield and Catoctin channery silt loams, 8 to 25 percent slopes, extremely stonyHTD790545130l97vpa05519991:24000
Highfield and Catoctin channery silt loams, 25 to 50 percent slopes, extremely stonyHTF554545131l97wpa05519991:24000
Highfield and Catoctin channery silt loams, 0 to 8 percent slopes, extremely stonyHTB349545129l97tpa05519991:24000
Highfield and Catoctin channery silt loams, 8 to 15 percent slopesHSC345545127l97rpa05519991:24000
Highfield and Catoctin channery silt loams, 15 to 25 percent slopesHSD69545128l97spa05519991:24000
Highfield, Catoctin, and Myersville soils, 8 to 25 percent slopes, very stonyHKD490542860l6wmpa13319901:24000
Highfield and Catoctin channery silt loams, 15 to 25 percent slopesHHD208542859l6wlpa13319901:24000
Catoctin channery silt loam, 8 to 15 percent slopesCcC73542824l6vgpa13319901:24000
Myersville-Catoctin very stony silt loams, 25 to 60 percent slopes60E16060516428kbczva00319811:15840
Myersville-Catoctin very stony silt loams, 15 to 25 percent slopes60D3560516427kbcyva00319811:15840
Catoctin silt loam, 25 to 45 percent slopes, very stony13E28605163042xxxmva00319811:15840
Myersville-Catoctin very stony silt loams, 7 to 15 percent slopes60C1850516426kbcxva00319811:15840
Catoctin silt loam, 15 to 25 percent slopes12D13705163002yfhjva00319811:15840
Catoctin silt loam, 25 to 45 percent slopes12E13205163012xxxjva00319811:15840
Catoctin silt loam, 15 to 25 percent slopes, very stony13D9505163032xxxlva00319811:15840
Catoctin silt loam, 7 to 15 percent slopes12C7205162992xxxkva00319811:15840
Catoctin silt loam, 7 to 15 percent slopes, very stony13C5505163022xxxnva00319811:15840
Myersville-Catoctin complex, 15 to 35 percent slopes, extremely stony24D7761366754l6wva00920041:24000
Myersville-Catoctin complex, 35 to 55 percent slopes, extremely stony24E6261366764l6xva00920041:24000
Catoctin-Rock outcrop complex, 25 to 75 percent slopes3E4911366804l71va00920041:24000
Myersville-Catoctin complex, 7 to 15 percent slopes, extremely stony24C1931366784l6zva00920041:24000
Catoctin-Rock outcrop complex, 15 to 25 percent slopes3D1251366794l70va00920041:24000
Catoctin-Rock outcrop complex, 7 to 15 percent slopes3C1221366814l72va00920041:24000
Myersville-Catoctin complex, 55 to 75 percent slopes, extremely stony24F481366774l6yva00920041:24000
Catoctin-Myersville very stony silt loams, 15 to 45 percent slopes9D2870516586kbk2va04319801:15840
Myersville-Catoctin very stony silt loams, 8 to 15 percent slopes29C2028516536kbhgva04319801:15840
Myersville-Catoctin silt loams, 8 to 15 percent slopes28C325516535kbhfva04319801:15840
Rock outcrop-Catoctin complex, 3 to 45 percent slopes41C224516559kbj6va04319801:15840
Myersville-Catoctin silt loams, 3 to 8 percent slopes28B211516534kbhdva04319801:15840
Catoctin-Myersville complex, 15 to 45 percent slopes8D186516585kbk1va04319801:15840
Catoctin-Alanthus complex, 15 to 25 percent slopes6D206317261811vy78va04720061:24000
Catoctin-Alanthus complex, 7 to 15 percent slopes6C203517261801vy77va04720061:24000
Catoctin-Fletcherville complex, 2 to 7 percent slopes5B76917261791vy76va04720061:24000
Catoctin-Alanthus-Rock outcrop complex, 25 to 45 percent slopes7E56617261821vy79va04720061:24000
Myersville and Catoctin extremely stony silt loams, 25 to 80 percent slopesMyE6993516904kbwbva07919831:15840
Myersville and Catoctin extremely stony silt loams, 15 to 25 percent slopesMyD3165516903kbw9va07919831:15840
Catoctin-Rock outcrop complex, 25 to 80 percent slopesCcE1673516877kbvgva07919831:15840
Myersville and Catoctin very stony silt loams, 7 to 15 percent slopesMxC1042516902kbw8va07919831:15840
Catoctin channery silt loam, 15 to 25 percent slopes40D11746642049pk38va10720061:12000
Myersville-Catoctin complex, 7 to 15 percent slopes43C8377642052pk3cva10720061:12000
Catoctin channery silt loam, 25 to 45 percent slopes40E5408642050pk39va10720061:12000
Myersville-Catoctin complex, 2 to 7 percent slopes43B5101642051pk3bva10720061:12000
Catoctin channery silt loam, 7 to 15 percent slopes40C2809642048pk37va10720061:12000
Myersville-Catoctin very stony silt loams, 7 to 15 percent slopesMyC1216517031kc0fva11319671:15840
Myersville-Catoctin very stony silt loam, 25 to 45 percent slopesMyE1043517033kc0hva11319671:15840
Myersville-Catoctin very stony silt loams, 15 to 25 percent slopesMyD1017517032kc0gva11319671:15840
Catoctin silt loam, 15 to 45 percent slopesCcE603516942kbxkva11319671:15840
Catoctin silt loam, 7 to 15 percent slopesCcC379516941kbxjva11319671:15840
Myersville-Catoctin complex, 35 to 55 percent slopes, extremely stony33E55961370504llzva12519921:24000
Myersville-Catoctin complex, 15 to 35 percent slopes, extremely stony33D26591370494llyva12519921:24000
Catoctin-Rock outcrop complex, 25 to 75 percent slopes, extremely stony6E18291371584lqgva12519921:24000
Myersville-Catoctin complex, 7 to 15 percent slopes, extremely stony33C9451370474llwva12519921:24000
Catoctin channery silt loam, 5 to 15 percent slopesCcC4421198002z1w6va13719661:15840
Catoctin channery silt loam, 15 to 25 percent slopesCcD3951198012z1w7va13719661:15840
Catoctin channery silt loam, 10 to 25 percent slopes, stonyCdD2381198022z1w8va13719661:15840
Catoctin channery silt loam, 25 to 45 percent slopes, stonyCdE2071198032z1w9va13719661:15840
Myersville-Catoctin complex 15 to 35 percent slopes, very stony34D7630517251kc7jva13919951:20000
Myersville-Catoctin complex, 35 to 55 percent slopes, extremely stony35E2550517257kc7qva13919951:20000
Myersville-Catoctin complex, 35 to 55 percent slopes, very stony34E2252517252kc7kva13919951:20000
Catoctin silt loam, 15 to 35 percent slopes7D1831517369kccbva13919951:20000
Catoctin-Rock outcrop complex, 55 to 70 percent slopes, extremely stony8F812517375kccjva13919951:20000
Myersville-Catoctin complex, 2 to 15 percent slope, very stony34C758517250kc7hva13919951:20000
Catoctin silt loam, 7 to 15 percent slopes7C699517368kcc9va13919951:20000
Myersville-Catoctin complex, 15 to 35 percent slopes, extremely stony35D359517255kc7nva13919951:20000
Catoctin stony silt loam, steep phaseCaE192517411kcdpva15719581:20000
Myersville-Catoctin silt loams, 25 to 65 percent slopes, very stony31E8125518844kdwxva18719801:15840
Myersville-Catoctin silt loams, 15 to 25 percent slopes, very stony31D1577518843kdwwva18719801:15840
Myersville-Catoctin silt loams, 7 to 15 percent slopes, very stony31C778518842kdwvva18719801:15840
Catoctin - Urban land complex, 15 to 25 percent slopes112D6125568312r7b8va54020111:24000
Catoctin silt loam, 7 to 15 percent slopes, very stony13C1125143202xxxnva54020111:24000
Catoctin silt loam, 25 to 45 percent slopes12E1024964242xxxjva54020111:24000
Catoctin silt loam, 25 to 45 percent slopes, very stony13E424964252xxxmva54020111:24000
Myersville-Catoctin gravelly silt loams, 3 to 15 percent slopes, extremely stonyMxC13417102831vdpfwv0371:24000
Myersville-Catoctin gravelly silt loams, 15 to 25 percent slopes, extremely stonyMxD7717102841vdpgwv0371:24000

Map of Series Extent

Approximate geographic distribution of the CATOCTIN 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 .