IDENTIFIERS

  • Current Taxon Name (Soil Name): Grant
  • OSD
  • Series Extent
  • User Site ID: S1987OK051002
  • User Pedon ID: 87OK051002
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 87P0445
  • NCSS Pedon Lab Data NASIS Record ID - 59740
  • Print Date: 11/24/2024
  • 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: 35.0819435
  • Std. Longitude: -97.7922211
  • Datum: WGS84
  • Township: 7N
  • Range: 6W
  • Section: 13
  • PLSS Details: 640 meters S and 122 meters E of the NW corner
  • Location Description: Grady County, OK. Grant eroded R7 Porter Site.
  • Country: US—United States
  • State: Oklahoma
  • County: OK051—Grady
  • MLRA: 80A—Central Rolling Red Prairies
  • Regional Office: SC—South Central
  • MLRA Soil Survey Area: SC-STW—Stillwater, Oklahoma
  • PEDON

  • Describers Name: Bob Bourleir, Gordon Moebius
  • Current Taxonomic Class: Fine-silty, mixed, superactive, thermic Udic Argiustolls
  • Current Taxon Kind: taxadjunct
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from SSL-CMS data
  • Pedon #: 2
  • Correlated Information:
  • Soil Name - Grant
  • Classificaton Date - 7/11/2007
  • Moisture Class - udic
  • Moisture Subclass - udic
  • Sampled As Information:
  • Soil Name - Grant
  • Taxonomic Class - Fine-silty, mixed, thermic Udic Argiustoll
  • Taxon Kind - series
  • Classificaton Date - 5/1/1987
  • Moisture Class - ustic
  • Moisture SUBClass - udic
  • Dynamic Soil Properties:
  • Erosion Class - 3
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


  • SITE

  • Landscape: hills
  • Landform: hillside or mountainside
  • Hill Slope Profile: footslope
  • Slope Position: lower third
  • Slope Shape Down: linear
  • Runoff: high
  • Drainage Class: well
  • Surface Fragments:
  • Benchmark Soil?: no
  • VEGETATION

    SITE OBSERVATION

  • Observation Date: 5/1/1987 (actual site observation date)
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - grass/herbaceous cover
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
  • Site Erosion Accelerated: water erosion
  • Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    mollic epipedon

    argillic horizon

    0—33

    52—140

    —-

    —-

    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

    5

    369

    90

    80

    1Ap—0 to 10 centimeters (0.0 to 3.9 inches); reddish brown (5YR 5/3) exterior, dark reddish brown (5YR 3/3) crushed, moist; very fine sandy loam; weak medium platy structure; slightly hard, very friable, nonsticky, slightly plastic; 5.5 very fine and fine roots and 2.5 fine roots; 2.5 very fine interstitial and tubular pores; fragments; clear smooth boundary. Lab sample # 87P02313. many very fine and fine roots; common fine roots
    1Apd1—10 to 20 centimeters (3.9 to 7.9 inches); reddish brown (5YR 4/3) crushed, dark reddish brown (5YR 3/2) crushed, moist; loam; weak coarse platy, and weak coarse prismatic structure; very hard, friable, slightly sticky, slightly plastic; 2.5 very fine roots; 0.5 very fine interstitial and tubular pores; fragments; clear smooth boundary. Lab sample # 87P02314. common very fine roots
    1Apd2—20 to 33 centimeters (7.9 to 13.0 inches); reddish brown (5YR 5/4) exterior, reddish brown (5YR 4/3) exterior, moist; loam; weak coarse prismatic, and weak very coarse platy structure; very hard, friable, slightly sticky, slightly plastic; 2.5 very fine roots and 0.5 fine roots; 2.5 very fine interstitial and tubular and 0.5 fine interstitial and tubular pores; fragments; clear smooth boundary. Lab sample # 87P02315. common very fine roots; few fine roots
    1BA—33 to 52 centimeters (13.0 to 20.5 inches); yellowish red (5YR 4/6) exterior, reddish brown (5YR 4/4) exterior, moist; clay loam; weak coarse prismatic, and weak medium granular structure; very hard, firm, moderately sticky, moderately plastic; 5.5 very fine roots; 2.5 very fine interstitial and tubular and 0.5 fine interstitial and tubular pores; 2 percent faint clay films on faces of peds; 1 percent fine spherical iron-manganese concretions; fragments; clear smooth boundary. Lab sample # 87P02316. few fine iron-manganese concretions concentrations; very few clay films surface features on faces of peds; many very fine roots; patchy - phpvsfiid 221880; patchy - phpvsfiid 221880
    1Bt1—52 to 70 centimeters (20.5 to 27.6 inches); yellowish red (5YR 4/6) exterior, reddish brown (5YR 4/4) exterior, moist; clay loam; weak medium prismatic, and moderate medium granular structure; very hard, firm, moderately sticky, moderately plastic; 2.5 very fine roots; 2.5 very fine interstitial and tubular and 0.5 medium interstitial and tubular pores; 37 percent faint clay films on faces of peds; 1 percent fine spherical iron-manganese concretions; fragments; clear smooth boundary. Lab sample # 87P02317. few fine iron-manganese concretions concentrations; common clay films surface features on faces of peds; common very fine roots; patchy - phpvsfiid 221881; patchy - phpvsfiid 221881
    1Bt2—70 to 92 centimeters (27.6 to 36.2 inches); yellowish red (5YR 5/6) exterior, yellowish red (5YR 4/6) exterior, moist; silty clay loam; 1 percent red (2.5YR 4/6) fine faint and 1 percent pale brown (10YR 6/3) fine distinct mottles; weak medium prismatic, and weak coarse subangular blocky structure; very hard, firm, moderately sticky, moderately plastic; 2.5 very fine roots; 2.5 very fine interstitial and tubular and 0.5 medium interstitial and tubular pores; 55 percent faint clay films on faces of peds; 11 percent fine spherical iron-manganese concretions; fragments; clear smooth boundary. Lab sample # 87P02318. common fine iron-manganese concretions concentrations; many clay films surface features on faces of peds; common very fine roots; few fine faint 2.5YR46 mottles; few fine distinct 10YR63 mottles; discontinuous - phpvsfiid 221882; discontinuous - phpvsfiid 221882
    1Bt3—92 to 116 centimeters (36.2 to 45.7 inches); reddish brown (2.5YR 5/4) exterior, reddish brown (2.5YR 4/4) exterior, moist; silty clay loam; 1 percent red (2.5YR 4/6) fine faint and 1 percent pale brown (10YR 6/3) fine distinct mottles; weak medium prismatic, and moderate medium angular blocky structure; very hard, firm, moderately sticky, moderately plastic; 0.5 very fine roots; 55 percent faint clay films on faces of peds; 11 percent fine spherical iron-manganese concretions; fragments; clear smooth boundary. Lab sample # 87P02319. common fine iron-manganese concretions concentrations; many clay films surface features on faces of peds; few very fine roots; few fine faint 2.5YR46 mottles; few fine distinct 10YR63 mottles; continuous - phpvsfiid 221883; continuous - phpvsfiid 221883
    1Bt4—116 to 140 centimeters (45.7 to 55.1 inches); red (2.5YR 5/6) exterior, red (2.5YR 4/6) exterior, moist; clay loam; 1 percent red (2.5YR 4/6) fine faint and 1 percent pale brown (10YR 6/3) fine distinct mottles; moderate medium angular blocky structure; very hard, firm, moderately sticky, moderately plastic; 0.5 very fine roots; 55 percent faint clay films on faces of peds; 11 percent fine spherical iron-manganese concretions; fragments; clear wavy boundary. Lab sample # 87P02320. common fine iron-manganese concretions concentrations; many clay films surface features on faces of peds; few very fine roots; few fine faint 2.5YR46 mottles; few fine distinct 10YR63 mottles; discontinuous - phpvsfiid 221884; discontinuous - phpvsfiid 221884
    1Cr—140 to 163 centimeters (55.1 to 64.2 inches);, dark red (2.5YR 3/6) interior, moist; 11 percent light gray (2.5Y 7/2) coarse distinct and 11 percent dark yellowish brown (10YR 4/6) medium faint mottles; fragments. Lab sample # 87P02321. Silty shale.; common coarse distinct 2.5Y72 mottles; common medium faint 10YR46 mottles