IDENTIFIERS

  • Current Taxon Name (Soil Name): Duroc
  • OSD
  • Series Extent
  • User Site ID: S1958SD095004
  • User Pedon ID: S1958SD095004
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 40A2493
  • NCSS Pedon Lab Data NASIS Record ID - 37189
  • Print Date: 5/30/2024

    • LOCATION

  • Location In Web Soil Survey
  • AOI is roughly a square mile and pedon is marked in the center.
  • Location in SoilWeb
  • Location in Google Maps
  • Std. Latitude: 43.4647217
  • Std. Longitude: -101.1219406
  • Datum: WGS84
  • Township: 40N
  • Range: 32W
  • Section: 5
  • PLSS Details: 1525 feet E and 1500 feet S of the center
  • State: South Dakota
  • County: SD095—Mellette
  • MLRA: 64—Mixed Sandy and Silty Tableland and Badlands
  • Non-MLRA Soil Survey Area: SD095—Mellette County, South Dakota

    • PEDON

  • Current Taxonomic Class: Fine-silty, mixed, mesic Aridic Argiustolls
  • Current Taxon Kind: series
  • Pedon Record Orgin: Converted from PDP 3.x
  • Pedon #: 4
  • Correlated Information:
  • Soil Name - Duroc
  • Classificaton Date - 7/23/2007
  • Moisture Class - ustic
  • Moisture Subclass - aridic (torric)
  • Sampled As Information:
  • Soil Name - UNNAMED
  • Classificaton Date - 8/1/1958
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Landscape: upland
  • Slope Shape Down: linear
  • Drainage Class: moderately well
  • Surface Fragments: 0.00 percent
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 8/1/1958 (actual site observation date)
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - crop cover
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
    • Setting and Climate
    Slope Slope Length USLE Upslope Length Elev. Corr. Elev Aspect MAP REAP FFD MAAT MSAT MWAT MAST MSST MWST MFFP PE Index Climate Station ID Climate Station Name Climate Station Type
    % m degrees mm mm C mm

    2

    —

    —

    —

    —

    180

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    —

    —

    —

    —

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    A1p—0 to 10 centimeters (0.0 to 3.9 inches); grayish brown (10YR 5/2) and gray (10YR 5/1) crushed, very dark gray (10YR 3/1), moist; silt loam; subangular blocky parts to weak fine granular structure; soft, friable; organic stains on rock fragments; fragments; noneffervescent. Lab sample # 40A19566. Some quartz finely divided bleached; minerals primarily quartz; temperature 68 degrees F; false, plow depth boundary.
    AB—10 to 18 centimeters (3.9 to 7.1 inches); dark grayish brown (10YR 4/2), very dark grayish brown (10YR 3/2), moist; silt loam; weak medium prismatic parts to weak fine and medium angular blocky structure; slightly hard, friable; 0.5 fine and 3.0 tubular pores; very dark gray (10YR 3/1), moist, coats on faces of peds and dark gray (10YR 4/1), dry, coats on faces of peds and clay films on vertical faces of peds and very dark grayish brown (10YR 3/2), moist, clay films in root channels and/or pores and organic stains on rock fragments; 3 percent worm casts; fragments; noneffervescent; clear smooth boundary. Lab sample # 40A19567. Some quartz finely divided bleached; minerals primarily quartz; temperature 68 degrees F.; continuous - phpvsfiid 195883; continuous - phpvsfiid 195884; patchy - phpvsfiid 195885; continuous - phpvsfiid 195883; continuous - phpvsfiid 195884; patchy - phpvsfiid 195885
    B21—18 to 36 centimeters (7.1 to 14.2 inches); grayish brown (10YR 5/2), dark grayish brown (10YR 4/2), moist; silty clay loam; weak medium and coarse prismatic parts to moderate fine and medium angular blocky structure; slightly hard, friable; 0.5 fine pores; very dark gray (10YR 3/1), moist, coats on faces of peds and gray (10YR 5/1), dry, coats on faces of peds and clay films on vertical faces of peds and organic stains on rock fragments and iron stains on rock fragments; 3 percent brown (10YR 5/3) worm casts and 3 percent light brownish gray (10YR 6/2) worm casts; fragments; noneffervescent; gradual smooth boundary. Lab sample # 40A19568. Quartz organically stained in the darker cast materials, iron stained with some finely divided bleached in the browner cast materials; minerals primarily quartz with a very few feldspar and iron-manganese concentrations; temperature 68 degrees F.; continuous - phpvsfiid 195888; continuous - phpvsfiid 195889; patchy - phpvsfiid 195890; continuous - phpvsfiid 195888; continuous - phpvsfiid 195889; patchy - phpvsfiid 195890
    B22—36 to 56 centimeters (14.2 to 22.0 inches); light gray (10YR 7/2), brown (10YR 4/3), moist; silty clay loam; weak medium and coarse prismatic parts to moderate and strong fine and medium subangular blocky structure; hard, friable; 0.5 fine and medium pores; very dark gray (10YR 3/1), moist, in root channels and/or pores and dark gray (10YR 4/1), dry, in root channels and/or pores and clay films on all faces of peds and organic stains on rock fragments and iron stains on rock fragments and dark gray (10YR 4/1), moist, coats on faces of peds and gray (10YR 5/1), dry, coats on faces of peds; 3 percent brown (10YR 5/3) worm casts and 3 percent light gray (10YR 7/2) worm casts and 1 percent very dark gray (10YR 3/1) worm casts and 1 percent dark gray (10YR 4/1) worm casts; fragments; noneffervescent; gradual smooth boundary. Lab sample # 40A19569. Quartz organically stained in darker cast materials and iron stained with some bleached and some finely divided bleached in the matrix color casts and channels; minerals as in horizon above; temperature 66 degrees F.; continuous - phpvsfiid 185234; patchy - phpvsfiid 195893; patchy - phpvsfiid 195894; continuous - phpvsfiid 185234; patchy - phpvsfiid 195893; patchy - phpvsfiid 195894
    B3—56 to 69 centimeters (22.0 to 27.2 inches); light gray (10YR 7/2), brown (10YR 5/3), moist; silt loam; weak coarse prismatic parts to moderate medium subangular blocky structure; hard, friable; 0.5 fine and medium and 3.0 tubular pores; very dark gray (10YR 3/1), moist, coats on faces of peds and gray (10YR 5/1), dry, coats on faces of peds and brown (10YR 5/3), moist, in root channels and/or pores and light gray (10YR 7/2), dry, in root channels and/or pores and iron stains on rock fragments and clay films on all faces of peds; 3 percent brown (10YR 5/3) worm casts and 3 percent light gray (10YR 7/2) worm casts and 1 percent fine lime masses; fragments; slight effervescence; clear smooth boundary. Lab sample # 40A19570. Quartz iron stained in matrix colored cast and fill materials and bleached and finely divided bleached in lighter cast and fill materials; minerals primarily quartz with increasing feldspar and iron-manganese concentrations; temperature 64 degrees F; an erosional pebble band separates this horizon from the one below.; patchy - phpvsfiid 185237; patchy - phpvsfiid 185238; patchy - phpvsfiid 185242; patchy - phpvsfiid 185237; patchy - phpvsfiid 185238; patchy - phpvsfiid 185242
    D1-B3ca—69 to 81 centimeters (27.2 to 31.9 inches); light gray (10YR 7/2), brown (10YR 5/3), moist; silt loam; weak coarse prismatic parts to weak and moderate medium subangular blocky structure; slightly hard, friable; 0.5 medium and 3.0 tubular pores; clay films on vertical faces of peds and clay films on upper surfaces of peds or rocks and iron stains on rock fragments and brown (10YR 5/3), moist, in root channels and/or pores and light brownish gray (10YR 6/2), dry, in root channels and/or pores; 3 percent brown (10YR 5/3) worm casts and 3 percent light gray (10YR 7/2) worm casts and 1 percent brown (10YR 5/3) worm casts and 1 percent light brownish gray (10YR 6/2) worm casts and 3 percent fine noncoherent cemented lime masses and 1 percent fine carbonate threads; fragments; slight effervescence; gradual smooth boundary. Lab sample # 40A19571. Quartz predominantly bleached and finely divided bleached in matrix colored casts and channels and iron stained in browner material; minerals as in horizon above; temperature 64 degrees F.; patchy - phpvsfiid 185243; patchy - phpvsfiid 185244; patchy - phpvsfiid 185243; patchy - phpvsfiid 185244
    D1ca—81 to 104 centimeters (31.9 to 40.9 inches); light gray (10YR 7/2), pale brown (10YR 6/3), moist; silt loam; weak very coarse prismatic structure; soft, friable; 0.5 medium and 0.5 tubular pores; 1 percent pale brown (10YR 6/3) worm casts and 1 percent light gray (10YR 7/2) worm casts and 1 percent carbonate threads and 1 percent fine lime masses; fragments; slight effervescence; clear smooth boundary. Lab sample # 40A19572. Quartz predominantly bleached with some finely divided bleached; minerals as in horizon above; temperature 62 degrees F.
    D2ca(A1b—104 to 122 centimeters (40.9 to 48.0 inches); light brownish gray (10YR 6/2), dark grayish brown (10YR 4/2), moist; silty clay loam; massive; slightly hard, friable; 0.5 medium pores; 3 percent fine carbonate threads and 3 percent fine lime masses; fragments; slight effervescence; gradual smooth boundary. Lab sample # 40A19573. Quartz predominantly bleached and some finely divided bleached; minerals as in above horizon; temperature 60 degrees F.
    D2ca1—122 to 147 centimeters (48.0 to 57.9 inches); light gray (10YR 7/2), pale brown (10YR 6/3), moist; silt loam, very fine sandy loam; massive; slightly hard, friable; 0.5 medium pores; 1 percent fine lime masses and 1 percent fine carbonate threads; fragments; slight effervescence. Lab sample # 40A19574. Quartz and minerals as in horizon above; temperature 58 degrees F; auger boundary.
    D2ca2—147 to 198 centimeters (57.9 to 78.0 inches); light gray (10YR 7/2), brown (10YR 5/3), moist; silt loam, very fine sandy loam; soft, friable; 1 percent fine lime masses and 1 percent fine carbonate threads; fragments; slight effervescence. Lab sample # 40A19575. Not sampled; quartz and minerals as in horizon above; auger boundary.
    D2ca3—198 to 213 centimeters (78.0 to 83.9 inches); light gray (10YR 7/2), pale brown (10YR 6/3), moist; silt loam, very fine sandy loam; soft, friable; 1 percent fine lime masses; fragments; slight effervescence. Lab sample # 40A19576. Not sampled; quartz and minerals as in above horizon.
    D3c(A1b)—213 to 244 centimeters (83.9 to 96.1 inches); light gray (10YR 7/2), grayish brown (10YR 5/2), moist; silt loam; soft, friable; fragments; slight effervescence. Lab sample # 40A19577. Not sampled; quartz and minerals as in horizon above.