Official Series Description


Lab Data Summary

Aggregate lab data for the COLWOOD soil series. This aggregation is based on all pedons with a current taxon name of COLWOOD, 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 COLWOOD 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
111BAL-1001958-OH003-100Colwood3Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Properties40.8786125,-84.002327
111BSA-0181961-OH147-018Colwood3Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Properties41.0039291,-83.3549194
115C85IL1490311985IL149031Colwood3Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Properties39.7095417,-91.281425
95B84P092284WI027001Colwood7Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Properties43.2527771,-88.8249969
99WD-0511954-OH173-051Colwood2Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Properties41.3421936,-83.5546951
99WD-0521954-OH173-052Colwood2Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Properties41.3648071,-83.6029129
99WD-1091958-OH173-109Colwood3Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Properties41.3643761,-83.8042526
99SN-0051961-OH143-005Colwood3Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Properties41.3824997,-83.1844406
n/aER-0141961-OH043-014Colwood3Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Propertiesn/a
n/aOT-0091978-OH123-009Colwood5Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Propertiesn/a

Water Balance

Monthly water balance estimated using a leaky-bucket style model for the COLWOOD 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 COLWOOD 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 COLWOOD 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 COLWOOD 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 COLWOOD 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 COLWOOD 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 COLWOOD 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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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 COLWOOD, 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. MI-2012-02-06-25 | Ingham County - August 1979

    Pattern of Capac, Marlette, and Colwood soils in association 5 (Soil Survey of Ingham County, Michigan; August 1979).

  2. MI-2012-02-06-26 | Ingham County - August 1979

    Pattern of Riddles and Hillsdale, and Aubbeenaubbee soils in association 5 (Soil Survey of Ingham County, Michigan; August 1979).

  3. OH-2012-02-16-30 | Henry County - November 1974

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

  4. OH-2012-02-16-33 | Huron County - June 1994

    Typical pattern of soils and parent material in the Kibbie-Tuscola association (Soil Survey of Huron County, Ohio; June 1994).

Map Units

Map units containing COLWOOD 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
Colwood silt loam3072582124527429mi00519841:15840
Colwood loam13256118606267m0mi01519881:15840
Colwood loamCo576918636967xxmi03719741:15840
Colwood loamCo977318622667s9mi04519741:15840
Colwood loam, depressionalCp103918622767sbmi04519741:15840
Colwood silt loamCp248818684068f3mi04919671:20000
Colwood-Brookston loamsCo35443186725689dmi06519771:15840
Urban land-Capac-Colwood complex, 0 to 4 percent slopesUpA1177018676268blmi06519771:15840
Colwood loamCs154318793069k8mi06719651:15840
Gilford-Colwood complex18201461887576bdymi07519791:15840
Colwood silt loam69102318719568skmi08119841:15840
Colwood loamCo40641920116fsxmi08719661:15840
Brookston and Colwood loamsBx5026736646bgqmi08719661:15840
Colwood silt loamCp624094202lw67mi08719661:15840
Colwood very fine sandy loam, 0 to 3 percent slopesCeA48081884556b36mi09119571:20000
Colwood loamCo3409250873068tzmi09119571:20000
Colwood and Wauseon fine sandy loams, 0 to 3 percent slopesCfA27311884566b37mi09119571:20000
Kibbie and Colwood fine sandy loams, 0 to 3 percent slopesKeA8961885036b4rmi09119571:20000
Kibbie and Colwood fine sandy loams, 3 to 7 percent slopesKeB1531885046b4smi09119571:20000
Colwood fine sandy loamCr35321875506950mi09319681:20000
Colwood-Urban land complex, dense substratum, 0 to 2 percent slopesColucA1530152392v14nmi09919671:20000
Colwood loam29254618723968tzmi11519801:15840
Kibbie and Colwood fine sandy loams, 0 to 3 percent slopes116A5425092056b4rmi11519801:15840
Lamson-Colwood complex1072125091666fdymi11519801:15840
Brookston and Colwood loams1297731888126bgqmi12519801:15840
Colwood silt loam108624237652mc3zmi12519801:15840
Colwood loam106124230932mbf9mi14519911:15840
Colwood loamCo12025083676fsxmi14719691:20000
Colwood loamCl125082576fsxmi15119551:15840
Colwood loamCs294318778969dqmi15519671:12000
Colwood silt loamCp1823986222lhyxmi15519671:12000
Colwood fine sandy loamCr124401152mx4dmi15519671:12000
Colwood loam1452025081476fsxmi15719841:15840
Colwood silt loam106324238452mc6kmi15719841:15840
Colwood silt loam32889218631467w4mi15919841:15840
Lamson-Colwood complexLn28751916406fdymi16119741:20000
Colwood-Urban land complex, 0 to 2 percent slopesColuaA308430151362tx79mi16319741:12000
Kibbie-Urban land-Colwood complex, 0 to 4 percent slopesKibucB303530151672v14gmi16319741:12000
Colwood-Urban land complex, 0 to 2 percent slopes, rarely floodedColubA154530151742v14qmi16319741:12000
Rapson-Urban land-Colwood complex, 0 to 4 percent slopesRapucB110130151592v13ymi16319741:12000
Rapson-Urban land-Colwood complex, dense substratum, 0 to 4 percent slopesRapudB88530151372tx7bmi16319741:12000
Kibbie-Urban land-Colwood complex, dense substratum, 0 to 4 percent slopesKibudB62030151512tx87mi16319741:12000
Colwood sandy loam, 0 to 2 percent slopesColhaA48530151902whtjmi16319741:12000
Kibbie-Urban land-Colwood complex, sandy substratum, 0 to 4 percent slopesKibueB40630151692v14kmi16319741:12000
Colwood-Urban land complex, dense substratum, 0 to 2 percent slopesColucA31430151722v14nmi16319741:12000
Rapson-Colwood sandy loams, 0 to 4 percent slopesRaphcB23230152122whv7mi16319741:12000
Colwood sandy loam, dense substratum, 0 to 2 percent slopesColhcA19230151922whtlmi16319741:12000
Rapson-Colwood sandy loams, dense substratum, 0 to 4 percent slopesRaphdB13630152132whv8mi16319741:12000
Colwood sandy loam, 0 to 2 percent slopes, rarely floodedColhbA9730151912whtkmi16319741:12000
Kibbie-Colwood sandy loams, dense substratum, 0 to 4 percent slopesKibhdB8230151992whttmi16319741:12000
Kibbie-Colwood sandy loams, sandy substratum, 0 to 4 percent slopesKibheB5930152002whtvmi16319741:12000
Colwood silt loam, 0 to 2 percent slopesColaaA4930151892whthmi16319741:12000
Kibbie-Colwood sandy loams, 0 to 4 percent slopesKibhcB1030151982whtsmi16319741:12000
Colwood silt loamCo9701685565nd9oh03319751:15840
Colwood loamCm23791684365n8foh03919811:15840
Colwood loam, 0 to 1 percent slopesCmA43831721235s3coh04319981:12000
Colwood silt loam, bedrock substratum, 0 to 1 percent slopesCnA14301721245s3doh04319981:12000
Colwood loamCn52081690755ny1oh05119811:15840
Colwood loam, 0 to 1 percent slopesCoA308644378pmjdoh06319971:12000
Colwood loamCo5151689275ns8oh06519871:15840
Colwood loamCn23911689775ntwoh06919681:15840
Colwood silt loamCo5011689785ntxoh06919681:15840
Colwood fine sandy loam, 0 to 1 percent slopesCk2015366331nkztoh06919681:15840
Colwood loam, 0 to 1 percent slopesCm1815366341nkzvoh06919681:15840
Colwood silt loamCm42991679705msdoh07719881:15840
Colwood loam, 0 to 1 percent slopesCpA616060081qx5qoh07719881:15840
Colwood loamCo74841698295pqcoh09519781:15840
Colwood-Urban land complexCp20571698305pqdoh09519781:15840
Colwood loamCo18961703855q99oh12319811:15840
Colwood loamCw3111706225qjyoh13719711:20000
Colwood loam, 0 to 1 percent slopesCsA2815291491nb6doh13719711:20000
Colwood fine sandy loamCo59501695555pfjoh14319831:15840
Colwood silt loamCo82271699735pw0oh14719781:15840
Colwood fine sandy loamCp37615921861qfsvoh14719781:15840
Colwood silt loamCw1891680725mwpoh16119671:15840
Colwood silt loamCp4441681395myvoh17119751:15840
Colwood loamCn4114141241jghxoh17119751:15840
Colwood fine sandy loam, 0 to 1 percent slopesCcA28071682165n1boh17320001:12000
Colwood loam, 0 to 1 percent slopesCdA12621682175n1coh17320001:12000
Colwood-Urban land complex, 0 to 1 percent slopesCtA1071683095n4boh17320001:12000
Colwood silt loamCo17821696045ph3oh17519801:15840
Colwood fine sandy loam, 0 to 2 percent slopesCoA77274232692tjxhwi02119721:15840
Colwood silt loam, 0 to 2 percent slopesCo69367534712tjx2wi02519721:15840
Colwood silty clay loam, 0 to 2 percent slopesCo11994235622tjxkwi02719761:15840
Colwood silt loam, 0 to 2 percent slopesCo3104252132tjx2wi04519691:12000
Colwood silt loam, 0 to 2 percent slopesCo45434236702tjx2wi04719741:20000
Colwood silt loam, 0 to 2 percent slopesCw60032686282tjx2wi05920231:15840
Colwood fine sandy loam, 0 to 2 percent slopesCo19134260592tjxhwi07719691:20000
Colwood silt loam, 0 to 2 percent slopesCw21134032922tjx2wi07920231:15840
Colwood silt loam, 0 to 2 percent slopesCw15534259582tjx2wi08919671:15840
Colwood silt loam, 0 to 2 percent slopesCw38732687612tjx2wi10120231:15840
Colwood silt loam, 0 to 2 percent slopesCo56474262822tjx2wi10519701:20000
Colwood loam, 0 to 2 percent slopesCo8534231352tjxjwi11119771:15840
Colwood silt loam, 0 to 2 percent slopesCw24434238682tjx2wi11719741:15840
Colwood silt loam, 0 to 2 percent slopesCw6124256072tjx2wi12719671:15840
Colwood silt loam, 0 to 2 percent slopesCw44434257142tjx2wi13119671:15840
Colwood silt loam, 0 to 2 percent slopesCw174234034412tjx2wi13320231:15840

Map of Series Extent

Approximate geographic distribution of the COLWOOD 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 .