IDENTIFIERS

  • Current Taxon Name (Soil Name): Corson
  • OSD
  • Series Extent
  • User Site ID: S1957SD099006
  • User Pedon ID: S1957SD099006
  • Vegetation Plot ID: S1957SD099006
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 40A2450
  • NCSS Pedon Lab Data NASIS Record ID - 37146
  • Print Date: 11/12/2024

    • 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: 43.5730553
  • Std. Longitude: -96.5297241
  • Datum: WGS84
  • Township: 101N
  • Range: 47W
  • Section: 6
  • PLSS Details: 0.1 mile E of the SW corner
  • State: South Dakota
  • County: SD099—Minnehaha
  • MLRA: 102B—Till Plains
  • Non-MLRA Soil Survey Area: SD099—Minnehaha County, South Dakota

    • PEDON

  • Current Taxonomic Class: Fine, smectitic, mesic Udic Haplustolls
  • Current Taxon Kind: series
  • Pedon Record Orgin: Converted from PDP 3.x
  • Pedon #: 6
  • Correlated Information:
  • Soil Name - Corson
  • Classificaton Date - 7/23/2007
  • Moisture Class - udic
  • Moisture Subclass - udic
  • Sampled As Information:
  • Soil Name - Rokeby
  • Classificaton Date - 8/13/1957
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

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

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 8/13/1957 (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
    • Vegetation Plot Plants
    Plant Symbol Scientific Name National Vernacular Name Plant Type Group Canopy Cover % Vegetation Stata Level

    AVENA

    Avena

    oat

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    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

    1

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    —

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    0

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    A1p—0 to 20 centimeters (0.0 to 7.9 inches); very dark gray (10YR 3/1), black (10YR 2/1), moist; silty clay loam; weak coarse prismatic parts to weak fine granular structure; hard, friable; 0.5 tubular pores; organic stains on rock fragments; 1 percent worm casts; fragments; noneffervescent. Lab sample # 40A19181. Quartz grains finely divided, some bleached; temperature 76 degrees F; false, plow depth boundary.
    B21—20 to 30 centimeters (7.9 to 11.8 inches); very dark gray (10YR 3/1), black (10YR 2/1), moist; silty clay; weak coarse prismatic parts to moderate very fine and fine subangular blocky structure; hard, friable; 3.0 very fine and 3.0 tubular pores; clay films on vertical faces of peds and organic stains on rock fragments; 3 percent worm casts; fragments; noneffervescent; gradual smooth boundary. Lab sample # 40A19182. Quartz grains predominantly finely divided and organically stained, some bleached, also some larger stained and some larger bleached grains; temperature 74 degrees F.; patchy - phpvsfiid 195790; patchy - phpvsfiid 195790
    B22—30 to 48 centimeters (11.8 to 18.9 inches); very dark gray (10YR 3/1), black (10YR 2/1), moist; silty clay; weak medium and coarse prismatic parts to moderate and strong very fine and fine subangular blocky structure; very hard, firm; 3.0 very fine and 3.0 tubular pores; clay films on vertical faces of peds and clay films on horizontal faces of peds; 3 percent worm casts; fragments; noneffervescent; gradual smooth boundary. Lab sample # 40A19183. Quartz grains predominantly either stained, bleached or finely divided bleached, some finely divided stained; temperature 74 degrees F.; patchy - phpvsfiid 184983; continuous - phpvsfiid 184984; patchy - phpvsfiid 184983; continuous - phpvsfiid 184984
    B23—48 to 64 centimeters (18.9 to 25.2 inches); silty clay loam; weak medium and coarse prismatic parts to moderate and strong very fine and fine subangular blocky structure; very hard, firm; 3.0 very fine and 21.0 tubular pores; black (10YR 2/1), moist, coats on faces of peds and very dark gray (10YR 3/1), dry, coats on faces of peds and clay films on all faces of peds; 21 percent olive brown (2.5Y 4/3) worm casts and 21 percent grayish brown (2.5Y 5/2) worm casts; fragments; noneffervescent; clear smooth boundary. Lab sample # 40A19184. Quartz grains predominantly either stained, bleached or finely divided bleached, a few finely divided stained; temperature 72 degrees F.; continuous - phpvsfiid 184987; continuous - phpvsfiid 184987
    B2ca1—64 to 79 centimeters (25.2 to 31.1 inches); grayish brown (2.5Y 5/2), olive brown (2.5Y 4/3), moist; silty clay loam; weak medium and coarse prismatic parts to moderate and strong very fine and fine subangular blocky structure; very hard, firm; 3.0 very fine and 0.5 tubular pores; clay films on all faces of peds and carbonate coats on concretions; 1 percent black (10YR 2/1) worm casts and 1 percent very dark gray (10YR 3/1) worm casts and 3 percent fine and medium weakly coherent cemented carbonate concretions; fragments; slight effervescence; gradual smooth boundary. Lab sample # 40A19185. Quartz grains predominantly either stained, some finely divided bleached; temperature 72 degrees F.; continuous - phpvsfiid 184988; continuous - phpvsfiid 184989; continuous - phpvsfiid 184988; continuous - phpvsfiid 184989
    B2ca2—79 to 94 centimeters (31.1 to 37.0 inches); light brownish gray (2.5Y 6/2), olive (5Y 4/3), moist; silty clay; moderate coarse and very coarse prismatic parts to moderate very fine and fine subangular blocky structure; very hard, firm; 3.0 very fine and 0.5 tubular pores; clay films on all faces of peds and carbonate coats on concretions and 10 percent faint iron stains on faces of peds; 1 percent black (10YR 2/1) worm casts and 1 percent very dark gray (10YR 3/1) worm casts and 21 percent fine and medium weakly coherent cemented carbonate concretions; fragments; strong effervescence; clear smooth boundary. Lab sample # 40A19186. Quartz grains predominantly either stained or bleached, some finely divided stained, some finely divided bleached; temperature 70 degrees F.; continuous - phpvsfiid 184990; continuous - phpvsfiid 184991; continuous - phpvsfiid 184990; continuous - phpvsfiid 184991
    D-B2ca3—94 to 114 centimeters (37.0 to 44.9 inches); light gray (5Y 7/2), olive (5Y 4/3), moist; clay; weak and moderate medium and coarse prismatic parts to moderate and strong fine and medium angular blocky structure; extremely hard, very firm; 3.0 very fine pores; black (2.5Y 2/1), moist, coats on faces of peds and grayish brown (2.5Y 5/2), dry, coats on faces of peds and clay films on all faces of peds and carbonate coats on concretions and 30 percent faint manganese or iron-manganese stains on faces of peds; 21 percent medium weakly coherent cemented carbonate concretions; fragments; strong effervescence; gradual smooth boundary. Lab sample # 40A19187. Quartz grains predominantly bleached and coated, some finely divided bleached and coated; temperature 70 degrees F.; patchy - phpvsfiid 184993; patchy - phpvsfiid 184994; continuous - phpvsfiid 184995; continuous - phpvsfiid 184996; patchy - phpvsfiid 184993; patchy - phpvsfiid 184994; continuous - phpvsfiid 184995; continuous - phpvsfiid 184996
    D-B2ca4—114 to 137 centimeters (44.9 to 53.9 inches); light gray (5Y 7/2), olive (5Y 4/3), moist; clay; moderate and strong medium and coarse prismatic parts to moderate and strong fine and medium angular blocky structure; extremely hard, very firm; 3.0 very fine pores; black (2.5Y 2/1), moist, coats on faces of peds and grayish brown (2.5Y 5/2), dry, coats on faces of peds and clay films on all faces of peds and carbonate coats on concretions and 30 percent faint manganese or iron-manganese stains on faces of peds; 1 percent medium weakly coherent cemented carbonate concretions; fragments; slight effervescence; gradual smooth boundary. Lab sample # 40A19188. Quartz grains predominantly bleached and coated, some finely divided bleached and coated; temperature 69 degrees F.; patchy - phpvsfiid 184998; patchy - phpvsfiid 184999; continuous - phpvsfiid 185000; continuous - phpvsfiid 185001; patchy - phpvsfiid 184998; patchy - phpvsfiid 184999; continuous - phpvsfiid 185000; continuous - phpvsfiid 185001
    D-B2c—137 to 157 centimeters (53.9 to 61.8 inches); clay; 21 percent gray (2.5Y 5/1) medium distinct and 21 percent light olive brown (2.5Y 5/4) medium distinct and 21 percent light gray (2.5Y 7/1) medium distinct and 21 percent pale yellow (2.5Y 8/4) medium distinct mottles; moderate and strong medium and coarse prismatic parts to moderate and strong fine and medium angular blocky structure; extremely hard, very firm; 3.0 very fine pores; clay films on all faces of peds and slickensides (pedogenic) on horizontal faces of peds and clay films on horizontal faces of peds and 30 percent faint manganese or iron-manganese stains on faces of peds; fragments; slight effervescence. Lab sample # 40A19189. Calcareous characterized by a thin, fast, low bubble-up effervescence; quartz grains predominantly bleached and coated, some finely divided bleached and coated; temperature 66 degrees F.; continuous - phpvsfiid 185003; patchy - phpvsfiid 185005; continuous - phpvsfiid 185003; patchy - phpvsfiid 185005