Official Series Description


Lab Data Summary

Aggregate lab data for the CAPAC soil series. This aggregation is based on all pedons with a current taxon name of CAPAC, 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 CAPAC 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
9601P0376S2001MI101001Capac6Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Properties44.228054,-86.348587
9840A1887S1971MI037001Capac6Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Properties43.0164528,-84.4535167
9840A1888S1971MI045001Capac7Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Properties42.723896,-84.9321442
98S76MI-73-7S1976MI073007Capac3Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Properties43.6990778,-84.7945528
98S79MI-73-2S1979MI073002Capac4Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Properties43.5718861,-84.7866472
98S79MI-73-4S1979MI073004Capac4Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Properties43.6703306,-84.9055917
98S80MI-81-5S1980MI081005Capac7Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Properties42.8003833,-85.3576944
9884P0560S1984MI037001Capac7Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Properties43.0322222,-84.5787417

Water Balance

Monthly water balance estimated using a leaky-bucket style model for the CAPAC 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 CAPAC 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 CAPAC 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 CAPAC 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.

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 CAPAC 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 CAPAC 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 CAPAC 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 CAPAC, 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-2012-02-06-05 | Allegan County - March 1987

    Pattern of soils and underlying material in the Marlette-Capac-Metea association (Soil Survey of Allegan County, Michigan; March 1987).

  2. 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).

  3. MI-2012-02-06-34 | Kent County - April 1986

    Pattern of soils and underlying material in the Chelsea-Thetford-Selfridge association (Soil Survey of Kent County, Michigan; April 1986).

  4. MI-2012-02-06-54 | Tuscola County - September 1986

    Pattern of soils and parent material in the Marlette-Capac-Spinks association (Soil Survey of Tuscola County, Michigan; September 1986).

Map Units

Map units containing CAPAC 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
Capac loam, Lake Michigan lobe, 0 to 4 percent slopes16B278692124392w63qmi00519841:15840
Capac-Marlette loams, 1 to 6 percent slopes75B117562124922w63smi00519841:15840
Capac-Wixom complex, 1 to 4 percent slopes21B82542124447421mi00519841:15840
Capac loam, 0 to 4 percent slopesCpcaaB1284131173032ycxbmi01519881:15840
Capac loam, Lake Michigan lobe, 0 to 4 percent slopes9B231173042w63qmi01519881:15840
Capac loam, 0 to 4 percent slopesCpcaaB10431173012ycxbmi02519931:15840
Capac-Marlette loams, 1 to 6 percent slopesCbB207601863662w63smi03719741:15840
Metamora-Capac sandy loams, 0 to 4 percent slopesMeA962218638567yfmi03719741:15840
Capac loam, 0 to 4 percent slopesCpcaaB300731172992ycxbmi03719741:15840
Capac-Marlette loams, 1 to 6 percent slopesCbB356171862242w63smi04519741:15840
Capac loam, 0 to 4 percent slopesCpcaaB1779731172952ycxbmi04519741:15840
Metamora-Capac sandy loams, 0 to 4 percent slopesMeA685818624267stmi04519741:15840
Marlette-Capac complex, 0 to 6 percent slopesMgB13023966542lfxfmi04919671:20000
Capac sandy loam, 0 to 4 percent slopesCbB4624200842m797mi04919671:20000
Capac loam, 1 to 5 percent slopesCgB723966562lfxhmi04919671:20000
Capac fine sandy loam, 2 to 6 percent slopesCaB324098092lwlsmi04919671:20000
Capac loam, 0 to 4 percent slopesCpcaaB3524431172892ycxbmi05719751:12000
Metamora-Capac sandy loams, 0 to 2 percent slopesMeA898218702268lzmi05719751:12000
Capac variant-Parkhill complex, 0 to 2 percent slopesCcA4318700568lfmi05719751:12000
Aubbeenaubbee-Capac sandy loams, 0 to 3 percent slopesAnA236141867156892mi06519771:15840
Urban land-Capac-Colwood complex, 0 to 4 percent slopesUpA1177018676268blmi06519771:15840
Capac loam, 0 to 4 percent slopesCpcaaB470631172802ycxbmi06519771:15840
Capac loam, 0 to 4 percent slopesCpcaaB3595531172782ycxbmi06719651:15840
Capac loam, 0 to 4 percent slopesCpcaaB1402031172762ycxbmi07319831:15840
Capac loam, 0 to 4 percent slopesCpcaaB254731172722ycxbmi07519791:15840
Capac loam, Lake Michigan lobe, 0 to 4 percent slopes65A6001888012w63qmi07519791:15840
Capac loam, Lake Michigan lobe, 0 to 4 percent slopes37B156331871392w63qmi08119841:15840
Capac loam, 0 to 4 percent slopesCpcaaB653731172712ycxbmi08119841:15840
Capac fine sandy loam, 2 to 6 percent slopesCaB181681920016fslmi08719661:15840
Capac fine sandy loam, 0 to 2 percent slopesCaA97771920006fskmi08719661:15840
Marlette-Capac complex, 0 to 6 percent slopesMyB2172508411692smi08719661:15840
Capac sandy loam, 0 to 4 percent slopesCsB15126736656bgpmi08719661:15840
Capac loam, 1 to 5 percent slopesCkB752508397693kmi08719661:15840
Capac loam and fine sandy loam, 0 to 2 percent slopesCgA59250839669w3mi08719661:15840
Capac silt loam and loam, 0 to 2 percent slopesCbA26250839569w6mi08719661:15840
Capac loam, 0 to 4 percent slopesCpcaaB23831172672ycxbmi09319681:20000
Capac sandy loam, 0 to 4 percent slopesCaB4725085186bgpmi09919671:20000
Wixom-Capac complex, 0 to 4 percent slopes37B121891925516gcbmi10519921:15840
Capac loam, Lake Michigan lobe, 0 to 4 percent slopes14A42861924662w63qmi10519921:15840
Capac loam, Lake Michigan lobe, 0 to 4 percent slopes35B14731877412w63qmi10719821:15840
Capac loam, 0 to 4 percent slopesCpcaaB47731172642ycxbmi10719821:15840
Capac loam, 0 to 4 percent slopesCpcaaB553831172592ycxbmi11719561:20000
Selfridge-Capac complex, 0 to 5 percent slopes13B67651864406806mi12319901:15840
Capac loam, Lake Michigan lobe, 0 to 4 percent slopes15B41121864432w63qmi12319901:15840
Capac sandy loam, 0 to 4 percent slopes11B192811888116bgpmi12519801:15840
Urban land-Capac complex, 0 to 3 percent slopes61A53151888716bjmmi12519801:15840
Capac fine sandy loam, 0 to 4 percent slopes14B3241889372w63rmi12719921:15840
Marlette-Capac-Thetford complex, 2 to 6 percent slopesMaraaB230827632582tpkfmi13919671:15840
Capac silt loam and loam, 0 to 2 percent slopesCbA0251818823869w6mi15119551:15840
Capac loam and fine sandy loam, 0 to 2 percent slopesCaA0165218823569w3mi15119551:15840
Marlette-Capac complex, 0 to 6 percent slopesMtB1842508299692smi15119551:15840
Capac fine sandy loam, 2 to 6 percent slopesCpB15325082626fslmi15119551:15840
Capac loam, 1 to 5 percent slopesCkB1522508256693kmi15119551:15840
Capac fine sandy loam, 0 to 2 percent slopesCpA8225082616fskmi15119551:15840
Capac loam and fine sandy loam, 2 to 6 percent slopes, slightly erodedCaB14418823669w4mi15119551:15840
Capac silt loam and loam, 2 to 6 percent slopes, slightly erodedCbB11918823969w7mi15119551:15840
Metamora-Capac sandy loams, 0 to 4 percent slopesMqA7423991582ljj6mi15519671:12000
Capac-Marlette loams, 1 to 6 percent slopesCbB2624418042w63smi15519671:12000
Marlette-Capac complex, 0 to 6 percent slopes28B14252187481692smi15719841:15840
Capac loam, 1 to 5 percent slopes54B9338187505693kmi15719841:15840
Capac fine sandy loam, 2 to 6 percent slopes142B13425081436fslmi15719841:15840
Capac fine sandy loam, 0 to 2 percent slopes142A2725081426fskmi15719841:15840
Capac loam, Lake Michigan lobe, 0 to 4 percent slopes53B213611863372w63qmi15919841:15840
Capac loam, Lake Michigan lobe, 0 to 4 percent slopes14A8326311622w63qmi61420051:12000

Map of Series Extent

Approximate geographic distribution of the CAPAC 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 .