IDENTIFIERS

  • Current Taxon Name (Soil Name): EGAN
  • OSD
  • Series Extent
  • User Site ID: S1956SD099003
  • User Pedon ID: S1956SD099003
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 40A2439
  • NCSS Pedon Lab Data NASIS Record ID - 37135
  • Print Date: 4/28/2025

    • 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: 43.8349876
  • Std. Longitude: -97.0839539
  • Datum: WGS84
  • Township: 104N
  • Range: 52W
  • Section: 5
  • PLSS Details: 230 feet north and 0.3 mile east of the southeast 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-silty, mixed, mesic Udic Haplustolls
  • Pedon Record Orgin: Converted from PDP 3.x
  • Pedon #: 3
  • Correlated Information:
  • Soil Name - EGAN
  • Classificaton Date - 7/16/2007
  • Moisture Class - ustic
  • Sampled As Information:
  • Soil Name - Poinsett
  • Classificaton Date - 8/14/1956
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

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

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 8/14/1956 (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

    635

    —

    —

    —

    —

    —

    —

    —

    —

    —

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    A1p—0 to 13 centimeters (0.0 to 5.1 inches); dark grayish brown (10YR 4/2), very dark grayish brown (10YR 3/2), moist; silty clay loam; weak fine granular structure; soft, very friable; dark grayish brown (10YR 4/2), dry, coats on faces of peds and black (10YR 2/1), moist, coats on faces of peds; fragments; noneffervescent. Lab sample # 40A19090. Only finely divided, bleached quartz grains observed. Horizon temperature 80 degrees F. This changes with a false plow depth boundary.
    B21—13 to 30 centimeters (5.1 to 11.8 inches); brown (10YR 4/3), dark grayish brown (10YR 4/2), moist; silty clay loam; moderate coarse prismatic parts to medium prismatic parts to weak fine granular structure; slightly hard, very friable; dark grayish brown (10YR 4/2), dry, coats on faces of peds and very dark grayish brown (10YR 3/2), moist, coats on faces of peds and clay films on all faces of peds; fragments; noneffervescent smooth boundary. Lab sample # 40A19091. Quartz grains predominantly finely divided and bleached with some bleached quartz grains also observed. Horizon temperature 70 degrees F.; continuous - phpvsfiid 185766; continuous - phpvsfiid 185766
    B22—30 to 55 centimeters (11.8 to 21.7 inches); light olive brown (2.5Y 5/3), olive brown (2.5Y 4/3), moist; silty clay loam; weak and moderate coarse prismatic parts to medium prismatic parts to weak fine and medium subangular blocky parts to weak fine granular structure; hard, friable; 3.0 very fine pores; clay films on all faces of peds; fragments; noneffervescent; clear smooth boundary. Lab sample # 40A19092. Quartz grains predominantly bleached and finely divided with some stained quartz grains also observed. Horizon temperature 68 degrees F.; patchy - phpvsfiid 185767; patchy - phpvsfiid 185767
    B2ca1—55 to 71 centimeters (21.7 to 28.0 inches); light olive brown (2.5Y 5/3), olive brown (2.5Y 4/3), moist; silty clay loam; weak and moderate coarse prismatic parts to medium prismatic parts to weak fine and medium angular blocky structure; hard, friable; 3.0 very fine pores; light yellowish brown (2.5Y 6/3), dry, coats on faces of peds and clay films on all faces of peds and 10 percent distinct strong brown (7.5YR 4/6), dry, iron stains on faces of peds and 10 percent distinct dark brown (7.5YR 3/4), moist, iron stains on faces of peds; 3 percent weakly coherent cemented carbonate concretions and 3 percent fine and medium noncoherent cemented carbonate masses; fragments; strong effervescence wavy boundary. Lab sample # 40A19093. Quartz grains predominantly finely divided and bleached with some bleached quartz grains also observed. Horizon temperature 67 degrees F.; patchy - phpvsfiid 185771; patchy - phpvsfiid 185771
    B2ca2—71 to 97 centimeters (28.0 to 38.2 inches); light brownish gray (2.5Y 6/2), olive brown (2.5Y 4/3), moist; clay loam; light olive gray (5Y 6/2) and 3 percent light gray (2.5Y 7/2) medium and coarse distinct mottles; weak and moderate coarse prismatic parts to medium prismatic parts to weak fine and medium angular blocky structure; hard, friable; 3.0 very fine pores; dark brown (7.5YR 3/4), moist, iron stains on faces of peds and dark grayish brown (2.5Y 4/2), moist, coats on faces of peds and clay films on all faces of peds and 10 percent distinct yellowish red (5YR 4/6), dry, iron stains on faces of peds; 3 percent noncoherent cemented carbonate masses and 3 percent weakly coherent cemented carbonate concretions; fragments; strong effervescence wavy boundary. Lab sample # 40A19094. Quartz grains predominantly bleached with some finely divided, bleached quartz grains and some stained quartz grains also observed. Horizon temperature 65 degrees F.; patchy - phpvsfiid 185775; patchy - phpvsfiid 185775
    B2ca3—97 to 117 centimeters (38.2 to 46.1 inches); light yellowish brown (2.5Y 6/3), light olive brown (2.5Y 5/3), moist; clay loam; grayish brown (2.5Y 5/2) and 3 percent light gray (2.5Y 7/2) medium distinct mottles; moderate coarse prismatic structure; very hard, firm; 3.0 very fine pores; light brownish gray (2.5Y 6/2), dry, coats on faces of peds and dark brown (7.5YR 3/2), moist, iron stains on faces of peds and olive brown (2.5Y 4/3), moist, coats on faces of peds and clay films on vertical faces of peds and 10 percent distinct strong brown (7.5YR 5/6), dry, iron stains on faces of peds; 3 percent noncoherent cemented carbonate masses; fragments; slight effervescence wavy boundary. Lab sample # 40A19095. Quartz grains predominantly bleached with some stained quartz grains and some finely divided, bleached quartz grains also observed. Horizon temperature 64 degrees F.; patchy - phpvsfiid 185780; patchy - phpvsfiid 185780
    B3ca1—117 to 135 centimeters (46.1 to 53.1 inches); light yellowish brown (2.5Y 6/3), olive brown (2.5Y 4/4), moist; clay loam; grayish brown (2.5Y 5/2) and 3 percent light gray (2.5Y 7/1) fine and medium distinct mottles; weak and moderate coarse prismatic structure; very hard, firm; 3.0 very fine pores; brown (7.5YR 4/4), moist, iron stains on faces of peds and clay films on vertical faces of peds and manganese or iron-manganese stains on lower surfaces of peds or rocks and 30 percent distinct yellowish brown (10YR 5/6), dry, iron stains on faces of peds; 1 percent noncoherent cemented carbonate masses; fragments; slight effervescence wavy boundary. Lab sample # 40A19096. Quartz grains predominantly bleached with some stained quartz grains and some finely divided, bleached quartz grains also observed. Horizon temperature 64 degrees F.; patchy - phpvsfiid 185783; patchy - phpvsfiid 185783
    B3ca2—135 to 152 centimeters (53.1 to 59.8 inches); clay loam; olive brown (2.5Y 4/3) and grayish brown (2.5Y 5/2) and 3 percent light gray (2.5Y 7/1) medium distinct and 21 percent light yellowish brown (2.5Y 6/3) medium and coarse distinct mottles; weak very coarse prismatic structure; very hard, firm; 3.0 very fine pores; very dark gray (10YR 3/1), moist, manganese or iron-manganese stains on faces of peds and dark yellowish brown (10YR 4/4), moist, iron stains on faces of peds and clay films on vertical faces of peds and manganese or iron-manganese stains on lower surfaces of peds or rocks and 10 percent prominent yellowish brown (10YR 5/6), dry, iron stains on faces of peds and 30 percent distinct dark gray (10YR 4/1), dry, manganese or iron-manganese stains on faces of peds; 1 percent noncoherent cemented carbonate masses; fragments; slight effervescence. Lab sample # 40A19097. Quartz grains predominantly bleached with some stained quartz grains and some finely divided, bleached quartz grains also observed. Horizon temperature 61 degrees F.; patchy - phpvsfiid 185789; patchy - phpvsfiid 185789