Official Series Description


Lab Data Summary

Aggregate lab data for the MARSHAN soil series. This aggregation is based on all pedons with a current taxon name of MARSHAN, 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 MARSHAN 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
10408N0210S08IA019002Marshan7Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Properties42.5419426,-92.0116653
10408N0213S08IA067001Marshan6Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Properties43.0359459,-93.0020294
104X45-152-2S1965IA089910Marshan1Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Properties43.32646,-92.52036
104X28-152-1S1978IA055006Marshan2Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Properties42.4424031,-91.5280803
104X53-152-2S1982IA105012Marshan2Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Properties42.2103903,-91.1901245
104X53-152-1S1985IA105003Marshan2Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Properties42.2430988,-91.3486097
10508N0216S08MN109001Marshan7Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Properties43.9824982,-92.191391
105UMN2373S1900MN0552373Marshan2Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Properties43.7964897,-91.5183182
105X65151-1-1S1962IA065024Marshan1Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Properties42.9856176,-91.6328994
105X65152-1-1S1962IA065025Marshan1Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Properties43.0335022,-91.7524512
105UMN1697S1973MN1091697Marshan2Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Properties43.9819832,-92.1853409
108B85P007583IL195233Marshan6Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Properties41.6549988,-89.9636078
115C85IL1250011985IL125001Marshan2Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Properties40.2176639,-90.0420139

Water Balance

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

Soil series competing with MARSHAN 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 MARSHAN 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 MARSHAN 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.

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Click the image to view it full size.

Soil series sharing subgroup-level classification with MARSHAN, 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. IA-2011-05-31-15 | Delaware County - 1986

    Pattern of soils and parent material in the Spillville-Saude-Marshan association (Soil Survey of Delaware County, Iowa; 1986).

  2. IA-2011-05-31-28 | Floyd County - 1995

    Pattern of soils and parent material in the Saude-Coland-Lawler association (Soil Survey of Floyd County, Iowa; 1995).

  3. IA-2011-05-31-42 | Hardin County - 1985

    Pattern of soils and parent material in the Coland-Saude-Spillville association (Soil Survey of Hardin County, Iowa; 1985).

  4. IL-2010-09-01-46 | Mason County - 1995

    Typical pattern of soils and parent material in the Marshan-Udolpho association (Soil Survey of Mason County, Illinois; 1995).

  5. IL-2010-09-01-47 | Mason County - 1995

    Typical pattern of soils and parent material in the Marshan-Udolpho association (Soil Survey of Mason County, Illinois; 1995).

  6. IL-2011-08-04-62 | Mason County - 1995

    Typical pattern of soils and parent material in the Marshan-Udolpho association (Soil Survey of Mason County, Illinois; 1995).

  7. IL-2011-08-05-08 | Whiteside County - 1995

    Typical pattern of soils and parent material in the Dickinson-Lawler general soil map unit (Soil Survey of Whiteside County, Illinois; 1995).

Map Units

Map units containing MARSHAN 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
Marshan clay loam, 0 to 2 percent slopes, rarely flooded115294156119162tgsbia01320011:12000
Marshan-Urban land complex, 0 to 2 percent slopes4152550413223fvzsia01320011:12000
Marshan clay loam, 0 to 2 percent slopes, rarely flooded1152773715860282tgsbia01720081:12000
Marshan clay loam, 0 to 2 percent slopes, rarely flooded1152648223778362tgsbia01919781:15840
Marshan clay loam, 0 to 2 percent slopes, rarely flooded11521670023778442tgsbia02319781:15840
Marshan clay loam, 0 to 2 percent slopes, rarely flooded11521215223778462tgsbia03319781:15840
Marshan clay loam, 0 to 2 percent slopes, rarely flooded1152528623778472tgsbia03719891:15840
Marshan clay loam, 0 to 2 percent slopes, rarely flooded1152860623778512tgsbia04519781:15840
Marshan clay loam, 0 to 2 percent slopes, rarely flooded1152593623778522tgsbia05519841:15840
Marshan silty clay loam, depressional, 0 to 1 percent slopes153317404984flf0ia05519841:15840
Marshan clay loam, 0 to 2 percent slopes, rarely flooded115233223778532tgsbia06119831:15840
Marshan clay loam, 0 to 2 percent slopes, rarely flooded1152352723778572tgsbia06519751:15840
Marshan clay loam, 0 to 2 percent slopes, rarely flooded1152241923778582tgsbia06719891:15840
Marshan clay loam, 0 to 2 percent slopes, rarely flooded1152861623778612tgsbia06919771:15840
Marshan clay loam, 0 to 2 percent slopes, rarely flooded1152420123778632tgsbia07519731:15840
Marshan clay loam, 0 to 2 percent slopes, rarely flooded1152161923778642tgsbia08319821:15840
Marshan clay loam, 0 to 2 percent slopes, rarely flooded1152472223778662tgsbia08919691:15840
Marshan clay loam, depressional153331407014fnjhia08919691:15840
Marshan clay loam, 0 to 2 percent slopes, rarely flooded1152107823778682tgsbia10319791:15840
Marshan clay loam, 0 to 2 percent slopes, rarely flooded1152142323778702tgsbia10519881:15840
Marshan clay loam, 0 to 2 percent slopes, rarely flooded115282523778712tgsbia11119761:15840
Marshan clay loam, 0 to 2 percent slopes, rarely flooded1152633423778732tgsbia11319701:15840
Marshan clay loam, 0 to 2 percent slopes, rarely flooded1152171323778762tgsbia11519841:15840
Marshan clay loam, 0 to 2 percent slopes, rarely flooded1152452523778772tgsbia13119711:15840
Marshan clay loam, 0 to 2 percent slopes, rarely flooded115259723778792tgsbia13919861:15840
Marshan clay loam, 0 to 2 percent slopes, rarely flooded115260323778802tgsbia16319891:15840
Marshan loam, 0 to 2 percent slopes, rarely flooded11521574756308td01ia19120051:12000
Marshan clay loam, 0 to 2 percent slopes, rarely flooded11521132923987622tgsbia19520121:12000
Marshan loam, 0 to 2 percent slopes772A74114072211j7b7il00720061:12000
Marshan loam, 0 to 2 percent slopes772A142771778155z0zil12519891:15840
Marshan loam, sandy subsratum, 0 to 2 percent slopes760A17352793089vm8jil19520031:12000
Marshan loam, 0 to 2 percent slopes772A15461741765v7lil20119971:12000
Marshan silty clay loam2528998396814f9xgmn03719801:15840
Marshan clay loam, 0 to 2 percent slopes, rarely floodedM504A82467848132tgsbmn03920051:12000
Lawler-Marshan complex, 0 to 2 percent slopesM514A168413849581hh52mn03920051:12000
Marshan clay loam, depressional, 0 to 1 percent slopesM533A82915425281ns3zmn03920051:12000
Marshan silty clay loamMa3522167572ddq9mn04520081:12000
Marshan silt loam2524594397835fbzdmn04719771:15840
Marshan clay loam, 0 to 2 percent slopes, rarely flooded25290814004422tgsbmn09919861:15840
Marshan silt loam2521773400735ffzymn10919771:15840
Marshan silt loam, depressional486876400799fg20mn10919771:15840
Marshan silt loam, loamy substratum1953388429009gdf0mn16919871:20000
Marshan loamMc3612423300g6gvwi02119721:15840
Marshan silt loamMc8546753535t93lwi02519721:15840
Marshan loamMc427421797g4xcwi03519741:15840
Marshan silt loam, rarely floodedMc3788425297g8k8wi04519691:12000
Marshan loam, rarely floodedMb1268425296g8k7wi04519691:12000
Marshan silt loamMh4086423721g6xfwi04719741:20000
Marshan silt loamMb146424845g82pwi06519641:15840
Marshan silt loam, 0 to 2 percent slopes489A14416986161v0k2wi09320061:12000
Marshan loamMd5101426340g9mxwi10519701:20000
Marshan loamMc3177423175g6btwi11119771:15840

Map of Series Extent

Approximate geographic distribution of the MARSHAN 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 .