Official Series Description


Lab Data Summary

Aggregate lab data for the OKEE soil series. This aggregation is based on all pedons with a current taxon name of OKEE, 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 OKEE 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
98S80MI-81-2S1980MI081002Okee6Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Properties43.2095278,-85.2643333

Water Balance

Monthly water balance estimated using a leaky-bucket style model for the OKEE 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 OKEE 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 OKEE 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 OKEE 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 OKEE 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 OKEE series and competing. 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 OKEE 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 mountains figure.

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Click the image to view it full size.

Soil series sharing subgroup-level classification with OKEE, 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

No block diagrams are available.

Map Units

Map units containing OKEE 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
Arkport-Okee loamy fine sands, 2 to 6 percent slopes35B106911887626bf3mi07519791:15840
Arkport-Okee loamy fine sands, 6 to 12 percent slopes35C71491887636bf4mi07519791:15840
Arkport-Okee loamy fine sands, 12 to 25 percent slopes35D17991887646bf5mi07519791:15840
Okee loamy fine sand, 1 to 6 percent slopes59B237818717468rwmi08119841:15840
Okee loamy fine sand, 6 to 12 percent slopes59C95018717568rxmi08119841:15840
Okee loamy fine sand, 12 to 18 percent slopes59D20418717668rymi08119841:15840
Spinks-Okee complex, 0 to 6 percent slopes, lake moderated103B98232236842zdhqmi12719921:15840
Spinks-Okee complex, 0 to 6 percent slopes38B8231890236bpjmi12719921:15840
Spinks-Okee complex, 6 to 12 percent slopes, lake moderated103C54632236852zdhrmi12719921:15840
Spinks-Okee complex, 6 to 12 percent slopes38C3041890246bpkmi12719921:15840
Spinks-Okee complex, 12 to 18 percent slopes, lake moderated103D22032286302zdhsmi12719921:15840
Spinks-Okee complex, 18 to 35 percent slopes38E1721890266bpmmi12719921:15840
Spinks-Okee complex, 12 to 18 percent slopes38D471890256bplmi12719921:15840
Okee loamy sand, 6 to 12 percent slopesOkC52164229522szfmwi00119781:20000
Okee loamy sand, 2 to 6 percent slopesOkB35144229512szflwi00119781:20000
Okee loamy sand, 12 to 25 percent slopesOkD1930422953g63nwi00119781:20000
Okee loamy fine sand, 2 to 6 percent slopesOkB4822423315g6hbwi02119721:15840
Okee loamy fine sand, 6 to 12 percent slopesOkC2505423316g6hcwi02119721:15840
Okee loamy fine sand, 1 to 6 percent slopesOkB5851423730g6xqwi04719741:20000
Okee loamy fine sand, 6 to 15 percent slopesOkC1239423731g6xrwi04719741:20000
Okee loamy sand, 6 to 12 percent slopesOkC108714239702szfmwi13719861:20000
Okee loamy sand, 12 to 20 percent slopesOkD7405423971g75hwi13719861:20000
Okee loamy sand, 2 to 6 percent slopesOkB52614239692szflwi13719861:20000

Map of Series Extent

Approximate geographic distribution of the OKEE 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 .