IDENTIFIERS

  • Current Taxon Name (Soil Name): Medoc
  • OSD
  • Series Extent
  • User Site ID: S1994MO097003
  • User Pedon ID: 1994MO097003
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 94P0708
  • NCSS Pedon Lab Data NASIS Record ID - 66881
  • Print Date: 5/19/2024
  • 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: 37.3375015
  • Std. Longitude: -94.6163864
  • Datum: WGS84
  • Township: 30N
  • Range: 33W
  • Section: 19
  • PLSS Details: 400 feet east and 4600 feet south of northwest corner, SW 1/4, SW 1/4
  • State: Missouri
  • County: MO097—Jasper
  • MLRA: 112—Cherokee Prairies
  • Non-MLRA Soil Survey Area: MO097—Jasper County, Missouri
  • 7.5 Minute USGS Quad: 37094-C5—Asbury, Missouri
  • PEDON

  • Describers Name: ACP, KDH, CCG, TD, KDV, WDN, PF, DO, DG
  • Current Taxonomic Class: Fine, mixed Aeric Albaqualfs
  • Pedon Type: classifies to current taxon name, full description
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from PDP 3.x
  • Pedon #: 3
  • Sampled As Information:
  • Soil Name - Medoc
  • Taxonomic Class - Fine, mixed Aeric Albaqualfs
  • PSC - 30 to 81 cm.
  • Classificaton Date - 8/9/1994
  • Moisture Class - udic
  • Dynamic Soil Properties:
  • Erosion Class - 0
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


  • SITE

  • Parent Material: loess derived from mixed-noncalcareous and/or loess derived from mixed-noncalcareous and/or residuum weathered from shale
  • Landscape: plains
  • Landform: playa
  • Geomorphic Component Hills: interfluve
  • Slope Shape Across: concave
  • Slope Shape Down: linear
  • Runoff: low
  • Drainage Class: somewhat poorly
  • Flooding: none flooding
  • Ponding: none ponding
  • Wet Soil Moisture Duration: 5
  • Bedrock: s strong weathered shale, unspecified
  • Surface Fragments:
  • Benchmark Soil?: no
  • VEGETATION

    SITE OBSERVATION

  • Observation Date: 8/9/1994 (actual site observation date)
  • Air Photo ID: 1W
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - crop cover
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
  • Site Erosion Accelerated: wind and water erosion
  • Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    ochric epipedon

    albic horizon

    abrupt textural change

    argillic horizon

    0—30

    30—46

    46—46

    46—188

    —-

    —-

    —-

    —-

    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

    0

    280

    991

    13.9

    25

    2.8

    Ap1—0 to 15 centimeters (0.0 to 5.9 inches); very dark grayish brown (10YR 3/2) crushed, light brownish gray (10YR 6/2) crushed, dry; silt loam; weak medium granular structure; very friable; 3.0 very fine and fine roots throughout; 3.0 very fine and fine moderate-continuity tubular pores; fragments; neutral, pH 6.9, hellige-truog; clear smooth boundary. Lab sample # 94P05313
    Ap2—15 to 30 centimeters (5.9 to 11.8 inches); very dark grayish brown (10YR 3/2) crushed silt loam; 3 percent dark brown (7.5YR 3/4) fine faint irregular mottles; weak medium platy parts to weak medium subangular blocky structure; friable; 3.0 very fine and fine roots throughout; 3.0 very fine and fine moderate-continuity tubular pores; fragments; neutral, pH 6.9, hellige-truog; clear smooth boundary. Lab sample # 94P05314
    Eg—30 to 46 centimeters (11.8 to 18.1 inches); brown (10YR 4/3) crushed silt loam; 3 percent dark brown (10YR 3/3) medium faint irregular mottles; moderate medium subangular blocky structure; friable; 3.0 very fine and fine roots throughout; 3.0 very fine and fine moderate-continuity tubular pores; 3 percent fine spherical weakly coherent cemented black (N 2/0) iron-manganese concretions throughout; fragments; neutral, pH 6.9, hellige-truog; abrupt smooth boundary. Lab sample # 94P05315
    2Btg—46 to 61 centimeters (18.1 to 24.0 inches); 70 percent very dark grayish brown (10YR 3/2) exterior and 30 percent brown (10YR 4/3) exterior silty clay; 3 percent dark red (2.5YR 3/6) fine prominent irregular mottles; moderate medium prismatic parts to moderate medium subangular blocky structure; firm; 3.0 very fine roots between peds; 3.0 very fine and fine high-continuity tubular pores; 30 percent distinct very dark grayish brown (10YR 3/2), moist, clay films on all faces of peds; fragments; strongly acid, pH 5.3, hellige-truog; clear wavy boundary. Lab sample # 94P05316. continuous - phpvsfiid 181003; continuous - phpvsfiid 181003
    2Btgssb—61 to 81 centimeters (24.0 to 31.9 inches); 60 percent brown (10YR 4/3) exterior and 40 percent dark grayish brown (10YR 4/2) exterior silty clay; 3 percent dark yellowish brown (10YR 4/4) coarse distinct irregular and 3 percent red (2.5YR 4/8) medium prominent irregular mottles; moderate coarse prismatic parts to strong medium angular blocky structure; firm; 3.0 very fine roots between peds; 3.0 very fine and fine high-continuity tubular pores; 10 percent prominent very dark gray (10YR 3/1), moist, slickensides (pedogenic) on horizontal faces of peds and 30 percent distinct very dark gray (10YR 3/1), moist, clay films on all faces of peds; fragments; strongly acid, pH 5.3, hellige-truog; clear wavy boundary. Lab sample # 94P05317. continuous - phpvsfiid 181009; continuous - phpvsfiid 181010; continuous - phpvsfiid 181009; continuous - phpvsfiid 181010
    3Btgb1—81 to 104 centimeters (31.9 to 40.9 inches); dark grayish brown (10YR 4/2) exterior silty clay; 3 percent dark yellowish brown (10YR 4/6) coarse distinct irregular and 3 percent yellowish brown (10YR 5/6) coarse distinct irregular mottles; moderate coarse prismatic parts to strong medium subangular blocky structure; firm; 3.0 very fine roots between peds; 3.0 very fine and fine high-continuity tubular pores; 10 percent prominent light brownish gray (10YR 6/2), moist, silt coats on all faces of peds and 30 percent distinct very dark gray (10YR 3/1), moist, clay films on all faces of peds; 3 percent coarse spherical weakly coherent cemented black (N 2/0) iron-manganese masses throughout; fragments; strongly acid, pH 5.3, hellige-truog; clear wavy boundary. Lab sample # 94P05318. patchy - phpvsfiid 181011; continuous - phpvsfiid 181012; patchy - phpvsfiid 181011; continuous - phpvsfiid 181012
    3Btgb2—104 to 155 centimeters (40.9 to 61.0 inches); 50 percent gray (10YR 6/1) exterior and 40 percent yellowish brown (10YR 5/8) exterior and 10 percent dark yellowish brown (10YR 4/6) exterior silty clay loam; moderate medium prismatic parts to moderate medium subangular blocky structure; firm; 3.0 very fine roots between peds; 3.0 very fine and fine high-continuity tubular pores; 10 percent prominent black (N 2/0), moist, manganese or iron-manganese stains on vertical faces of peds and 10 percent distinct very dark gray (10YR 3/1), moist, clay films on vertical faces of peds; fragments; strongly acid, pH 5.3, hellige-truog; clear wavy boundary. Lab sample # 94P05319. 94P5320. Subsampled - 41-51 inches and 51-61 inches.; continuous - phpvsfiid 181013; continuous - phpvsfiid 181014; continuous - phpvsfiid 181013; continuous - phpvsfiid 181014
    3Btgb3/C—155 to 188 centimeters (61.0 to 74.0 inches); 50 percent grayish brown (10YR 5/2) exterior and 30 percent gray (10YR 6/1) exterior and 20 percent dark yellowish brown (10YR 4/6) exterior silty clay; strong thick massive; extremely firm*; 10 percent distinct dark gray (10YR 4/1), moist, clay films on vertical faces of peds; fragments; strongly acid, pH 5.3, hellige-truog; clear wavy boundary. Lab sample # 94P05321. continuous - phpvsfiid 181015; continuous - phpvsfiid 181015
    3Crb—188 to 216 centimeters (74.0 to 85.0 inches); 50 percent gray (10YR 5/1) exterior and 30 percent black (N 2/0) exterior and 20 percent strong brown (7.5YR 5/6) exterior; fragments. Lab sample # 94P05322