IDENTIFIERS

  • Current Taxon Name (Soil Name): GRUNDY
  • OSD
  • Series Extent
  • User Site ID: S1973MO063001
  • User Pedon ID: S1973MO063001
  • User Site Association ID: MLRA 109 Grundy 2-5 TUDS - SDJR
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 40A2688
  • NCSS Pedon Lab Data NASIS Record ID - 37272
  • 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: 39.7494444
  • Std. Longitude: -94.2794444
  • Datum: WGS84
  • Township: 57N
  • Range: 30W
  • Section: 16
  • PLSS Details: 470 feet east and 1020 feet north of the SW corner
  • Location Description: 2 miles west of Cameron
  • Map Unit: 30085—Grundy silt loam, 2 to 5 percent slopes
  • State: Missouri
  • County: MO063—DeKalb
  • Non-MLRA Soil Survey Area: MO063—De Kalb County, Missouri
  • 7.5 Minute USGS Quad: 39094-G3—Fordham, Missouri

    • PEDON

  • Current Taxonomic Class: Fine, montmorillonitic, mesic Aquic Argiudolls
  • Pedon Record Orgin: Converted from PDP 3.x
  • Pedon #: 1
  • Sampled As Information:
  • Soil Name - GRUNDY
  • Taxonomic Class - Fine, montmorillonitic, mesic Aquic Argiudolls
  • PSC - 28 to 78 cm.
  • Classificaton Date - 6/1/1973
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 6/1/1973 (actual site observation date)
  • Surface Cover Properties:
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
    • Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    mollic epipedon

    argillic horizon

    0—36

    28—119

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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

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    Ap—0 to 20 centimeters (0.0 to 7.9 inches); black (10YR 2/1) and very dark brown (10YR 2/2) crushed, dark gray (10YR 4/1), dry; silt loam; strong medium granular structure; slightly hard, friable, slightly sticky; 21.0 roots; 75 percent worm casts; fragments; neutral, pH 7.0; abrupt smooth boundary. Lab sample # 40A21081. Original sample number is 73L0174 (73L0573).
    A—20 to 28 centimeters (7.9 to 11.0 inches); black (10YR 2/1) and very dark brown (10YR 2/2) crushed, dark gray (10YR 4/1), dry; silty clay loam; moderate very fine and fine granular structure; slightly hard, friable, slightly sticky; 21.0 roots; 10 percent fine iron-manganese concretions; 75 percent worm casts; fragments; slightly acid, pH 6.3; clear smooth boundary. Lab sample # 40A21082. Original sample number is 73L0175 (73L0574).
    Bt—28 to 36 centimeters (11.0 to 14.2 inches); very dark grayish brown (10YR 3/2) crushed and very dark gray (10YR 3/1), gray (10YR 5/1), dry; silty clay loam; strong very fine subangular blocky structure; hard, friable, moderately sticky; 21.0 roots; 10 percent silt coats on all faces of peds; 10 percent fine iron-manganese concretions; fragments; moderately acid, pH 5.8; clear smooth boundary. Lab sample # 40A21083. Original sample number is 73L0176 (73L575).
    2Bt1—36 to 43 centimeters (14.2 to 16.9 inches); dark grayish brown (10YR 4/2) silty clay loam; strong very fine subangular blocky structure; hard, firm, moderately sticky; 0.5 roots; 30 percent fine iron-manganese concretions; fragments; moderately acid, pH 5.8; clear smooth boundary. Lab sample # 40A21084. Original sample number is 73L0177 (73L0576).
    2Bt2—43 to 58 centimeters (16.9 to 22.8 inches); dark grayish brown (10YR 4/2) silty clay; 1 percent yellowish red (5YR 4/6) fine prominent and 1 percent reddish brown (5YR 4/4) fine prominent and 1 percent dark yellowish brown (10YR 4/4) fine distinct mottles; very fine and fine subangular blocky structure; hard, firm, moderately plastic; 0.5 roots; thick very dark gray (10YR 3/1), moist, clay films; 10 percent fine iron-manganese concretions; fragments; moderately acid, pH 5.8; clear smooth boundary. Lab sample # 40A21085. Original sample number is 73L0178 (73L0577).; continuous - phpvsfiid 731185; continuous - phpvsfiid 731185
    2Bt3—58 to 86 centimeters (22.8 to 33.9 inches); grayish brown (10YR 5/2) and yellowish brown (10YR 5/4) silty clay; 1 percent brown (7.5YR 4/4) fine distinct and 21 percent dark yellowish brown (10YR 4/4) medium distinct mottles; weak medium subangular blocky, and moderate medium and coarse prismatic structure; hard, firm, moderately plastic; 0.5 fine roots; dark grayish brown (10YR 4/2), moist, and very dark gray (10YR 3/1), moist, clay films; 10 percent fine iron-manganese concretions; fragments; moderately acid, pH 5.8; gradual smooth boundary. Lab sample # 40A21086. Original sample number is 73L0179 (73L0578).; continuous - phpvsfiid 731186; continuous - phpvsfiid 731186
    3Bt1—86 to 119 centimeters (33.9 to 46.9 inches); grayish brown (2.5Y 5/2) and brown (10YR 5/3) silty clay loam; 21 percent dark yellowish brown (10YR 4/4) fine prominent and 21 percent strong brown (7.5YR 5/6) medium prominent mottles; weak medium subangular blocky, and weak medium and coarse prismatic structure; hard, firm, slightly plastic; 0.5 fine roots; clay films; 30 percent fine yellowish brown (10YR 5/4), moist, iron-manganese concretions; fragments; neutral, pH 7.0; gradual smooth boundary. Lab sample # 40A21087. Original sample number is 73L0180 (73L0579).; discontinuous - phpvsfiid 731187; discontinuous - phpvsfiid 731187
    3C/B2—119 to 213 centimeters (46.9 to 83.9 inches); grayish brown (2.5Y 5/2) and brown (10YR 5/3) silty clay loam; 1 percent reddish gray (5YR 5/2) fine faint and 21 percent dark yellowish brown (10YR 4/4) medium prominent mottles; massive; hard, firm, moderately sticky; 10 percent black (10YR 2/1), moist, organic stains on surfaces along root channels; 30 percent fine iron-manganese concretions; fragments; neutral, pH 7.0. Lab sample # 40A21088. Original sample number is 73L0181 (73L0580).