Official Series Description


Lab Data Summary

Aggregate lab data for the FARLAND soil series. This aggregation is based on all pedons with a current taxon name of FARLAND, 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 FARLAND 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
4489P015488MT031002Farland5Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Properties45.8144455,-111.0749969
4489P016188MT031010Farland5Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Properties45.9205551,-111.0875015
4491P019690MT031001Farland5Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Properties45.6587982,-110.9799957
5440A004458ND089013Farland7Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Properties47.0030556,-102.44
5440A004558ND089020Farland7Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Properties46.9955556,-102.4775

Water Balance

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

Competing Series

Soil series competing with FARLAND 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 FARLAND 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 FARLAND 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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Click the image to view it full size.

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

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

Soil series sharing subgroup-level classification with FARLAND, 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. ND-2010-09-27-12 | Williams County - 2002

    Typical pattern of soils and underlying material in the Lawther-Shambo-Savage association (Soil Survey of Williams County, North Dakota; 2002).

  2. ND-2010-09-27-17 | Morton County - 2002

    Typical pattern of soils and underlying materials in the Farland-Savage-Amor-Belfield association (Soil Survey of Morton County, North Dakota; 2002).

  3. ND-2012-02-07-35 | Dunn County - April 1982

    Typical pattern of soils and underlying material in the Straw-Velva association (Soil Survey of Dunn County, North Dakota; April 1982).

  4. ND-2012-02-08-53 | Stark County - February 1968

    Diagram showinig the relationship of some of the major soils in Stark County (Soil Survey of Stark County, North Dakota; February 1968).

Map Units

Map units containing FARLAND 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
Farland silt loam, 2 to 8 percent slopes59C5076343557cjhhmt01719951:24000
Morton-Farland silt loams, 2 to 8 percent slopes871C2228343725cjnxmt01719951:24000
Farland silt loam, 0 to 4 percent slopes632122344428ckdlmt05519811:24000
Farland and Havrelon soils, 4 to 8 percent slopesFm39140347852cnz1mt64319671:20000
Farland-Cabba association, 8 to 20 percent slopesFk18207347850cnyzmt64319671:20000
Farland silt loam, 4 to 8 percent slopesFe10817347848cnyxmt64319671:20000
Farland-Rockland association, 0 to 6 percent slopesFl6309347851cnz0mt64319671:20000
Farland-Cabba association, 4 to 8 percent slopesFh5888347849cnyymt64319671:20000
Farland silt loam, 2 to 4 percent slopesFd5849347847cnywmt64319671:20000
Farland silt loam, 0 to 2 percent slopesFa1253347846cnyvmt64319671:20000
Farland-Cherry silt loams, 2 to 8 percent slopes17108358348219cpbwmt66119821:24000
Farland silt loam, 2 to 8 percent slopes1642455348218cpbvmt66119821:24000
Belfield-Daglum-Farland silt loams, 0 to 2 percent slopesE0403A781925635272r4g0nd01119691:20000
Belfield-Daglum-Farland silt loams, 2 to 6 percent slopesE0403B392225635282r4g1nd01119691:20000
Grail-Farland silt loams, 2 to 6 percent slopesE0814B94125635572rdbdnd01119691:20000
Morton-Farland silt loams, 3 to 6 percent slopesE2927B19926616981vzv5nd01519671:20000
Morton-Farland silt loams, 3 to 6 percent slopesE2927B1768627072101vzv5nd02519811:20000
Farland silt loam, 0 to 2 percent slopesE2203A819727072031vztgnd02519811:20000
Belfield-Daglum-Farland silt loams, 0 to 2 percent slopesE0403A570127071652r4g0nd02519811:20000
Farland silt loam, 2 to 6 percent slopesE2203B471327072041vzthnd02519811:20000
Morton-Farland silt loams, 0 to 3 percent slopesE2927A126427072091vzv4nd02519811:20000
Farland silt loam, 2 to 6 percent slopesE2203B193926617801vzthnd02919791:20000
Farland silt loam, 0 to 6 percent slopesC466B20825643442q6l8nd02919791:20000
Farland silt loam, 0 to 2 percent slopesE2203A3226617791vztgnd02919791:20000
Morton-Farland silt loams, 3 to 6 percent slopesE2927B1017155001vzv5nd03719851:20000
Farland silt loam, 6 to 9 percent slopesE2203C527596451vztjnd03719851:20000
Morton-Farland silt loams, 3 to 6 percent slopesE2927B2527556861vzv5nd04119861:20000
Morton-Farland silt loams, 0 to 3 percent slopesE2927A1927556851vzv4nd04119861:20000
Farland silt loam, 0 to 2 percent slopesE2203A227556811vztgnd04119861:20000
Farland silt loam, 2 to 6 percent slopesE2203B2300226991631vzthnd05919981:20000
Morton-Farland silt loams, 3 to 6 percent slopesE2927B1155217183581vzv5nd05919981:20000
Farland silt loam, 0 to 2 percent slopesE2203A1046017183501vztgnd05919981:20000
Farland silt loam, 6 to 9 percent slopesE2203C831426991641vztjnd05919981:20000
Farland silt loam, 9 to 15 percent slopesE2203D19522699165cdndnd05919981:20000
Grail-Farland silt loams, 2 to 6 percent slopesE0814B327596652rdbdnd05919981:20000
Belfield-Daglum-Farland silt loams, 0 to 2 percent slopesE0403A28726625352r4g0nd06119881:24000
Morton-Farland silt loams, 3 to 6 percent slopesE2927B937425259541vzv5nd06519711:20000
Grail-Farland silt loams, 2 to 6 percent slopesE0814B310325259112rdbdnd06519711:20000
Farland silt loam, 0 to 2 percent slopesE2203A125925259381vztgnd06519711:20000
Morton-Farland silt loams, 0 to 3 percent slopesE2927A71725259531vzv4nd06519711:20000
Farland silt loam, 2 to 6 percent slopesE2203B26525259391vzthnd06519711:20000
Belfield-Daglum-Farland silt loams, 0 to 2 percent slopesE0403A1851227073572r4g0nd08719741:20000
Belfield-Daglum-Farland silt loams, 2 to 6 percent slopesE0403B1074027073582r4g1nd08719741:20000
Morton-Farland silt loams, 3 to 6 percent slopesE2927B617427158351vzv5nd08719741:20000
Farland silt loam, 0 to 2 percent slopesE2203A371627074161vztgnd08719741:20000
Morton-Farland silt loams, 0 to 3 percent slopesE2927A216127158341vzv4nd08719741:20000
Grail-Farland silt loams, 2 to 6 percent slopesE0814B89527073802rdbdnd08719741:20000
Farland silt loam, 2 to 6 percent slopesE2203B64127074171vzthnd08719741:20000
Morton-Farland silt loams, 3 to 6 percent slopesE2927B135817135411vzv5nd08919651:20000
Farland silt loam, 0 to 2 percent slopesE2203A49517135191vztgnd08919651:20000
Morton-Farland silt loams, 0 to 3 percent slopesE2927A30517135401vzv4nd08919651:20000
Farland silt loam, 2 to 6 percent slopesE2203B9217135201vzthnd08919651:20000
Farland silt loam, 6 to 9 percent slopesE2203C7817135211vztjnd08919651:20000
Farland silt loam, 2 to 6 percent slopesE2203B336126625671vzthnd10519931:24000
Farland silt loam, 0 to 6 percent slopes6691533339143ccx3nd10519931:24000
Farland silt loam, 0 to 6 percent slopesC466B51325670332q6l8nd10519931:24000
Morton-Farland silt loams, 0 to 2 percent slopesMfA4534354211cwl5sd04119721:24000
Farland silt loam, 0 to 2 percent slopesFaA23303541902zr09sd04119721:24000
Farland silt loam, 2 to 6 percent slopesFaB9913541912zr0bsd04119721:24000
Farland silt loam, 0 to 2 percent slopesFaA22343558402zr09sd13719851:24000
Farland silt loam, 2 to 6 percent slopesFaB10313558412zr0bsd13719851:24000

Map of Series Extent

Approximate geographic distribution of the FARLAND 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 .