IDENTIFIERS

  • Current Taxon Name (Soil Name): Gatewood
  • OSD
  • Series Extent
  • User Site ID: 1994MO125007M
  • User Pedon ID: 1994MO125007
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9412507
  • Print Date: 3/2/2025

    • 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: 38.2591667
  • Std. Longitude: -91.9491667
  • Datum: WGS84
  • Township: T41N
  • Range: R9W
  • Section: 32
  • PLSS Details: 300 feet W and 400 feet S of the NE corner
  • Location Description: of sec.32, T41N, R9W.
  • State: Missouri
  • County: MO125—Maries
  • MLRA: 116A—Ozark Highland

    • PEDON

  • Describers Name: Keith Davis Brad Berhorst Wyn Kelley
  • Current Taxonomic Class: Very-fine Oxyaquic Hapludalfs
  • Pedon Type: representative pedon for component
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Sampled As Information:
  • Soil Name - Gatewood
  • Taxonomic Class - Very-fine Oxyaquic Hapludalfs
  • Taxon Kind - series
  • PSC - 25 to 79 cm.
  • Classificaton Date - 11/16/1994
  • Moisture Class - udic
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: slope alluvium over residuum
  • Landscape: hills
  • Landform: hillside
  • Geomorphic Component Hills: side slope
  • Hill Slope Profile: footslope
  • Slope Position: lower third
  • Slope Shape Across: linear
  • Slope Shape Down: convex
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 11/16/1994 (actual site observation date)
  • Air Photo ID: 3B
  • 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

    ochric epipedon

    argillic horizon

    0—25

    25—79

    —-

    —-
    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

    11

    274

    182.9

    265

    —

    270

    991

    —

    —

    12.8

    —

    —

    13.9

    —

    —

    —

    —

    —

    —

    —
    A—0 to 13 centimeters (0.0 to 5.1 inches); very dark grayish brown (10YR 3/2) interior very gravelly silt loam; moderate fine granular structure; friable; 8.0 very fine to medium roots throughout and 3.0 coarse roots throughout; 0.5 very fine and fine low-continuity vesicular pores; 15 percent by volume subrounded 75-162-250 millimeter limestone, cherty fragments and 25 percent by volume subrounded 2-39-75 millimeter limestone, cherty fragments; moderately acid, pH 5.7, hellige-truog; clear smooth boundary. Lab sample # MU050539. all gravels and cobbles are chert unless other wise stated
    E—13 to 23 centimeters (5.1 to 9.1 inches); brown (10YR 5/3) interior very gravelly silt loam; moderate fine granular structure; friable; 6.0 very fine and fine roots throughout and 3.0 medium roots throughout; 0.5 very fine and fine low-continuity vesicular pores; 5 percent by volume subrounded 75-162-250 millimeter limestone, cherty fragments and 35 percent by volume subrounded 2-39-75 millimeter limestone, cherty fragments; strongly acid, pH 5.4, hellige-truog; clear smooth boundary. Lab sample # MU050540
    2Bt1—23 to 38 centimeters (9.1 to 15.0 inches); 90 percent reddish brown (5YR 4/4) interior gravelly clay; moderate fine angular blocky parts to moderate very fine angular blocky structure; firm; 3.0 very fine to medium roots throughout; 0.1 very fine low-continuity vesicular pores; 50 percent distinct clay films on faces of peds; 10 percent fine irregular noncoherent cemented dark yellowish brown (10YR 4/4) masses of oxidized iron throughout; 17 percent by volume subrounded 2-39-75 millimeter limestone, cherty fragments; strongly acid, pH 5.3, hellige-truog; clear smooth boundary. Lab sample # MU050541. discontinuous - phpvsfiid 144922; discontinuous - phpvsfiid 144922
    2Bt2—38 to 58 centimeters (15.0 to 22.8 inches); reddish brown (2.5YR 5/4) interior clay; moderate fine angular blocky structure; firm; 6.0 very fine to coarse roots between peds; 0.1 very fine low-continuity vesicular pores; 30 percent distinct clay films on faces of peds; 10 percent by volume angular 150-265-380 millimeter dolomite (dolostone) fragments; neutral, pH 6.7, hellige-truog; clear smooth boundary. Lab sample # MU050542. discontinuous - phpvsfiid 144927; discontinuous - phpvsfiid 144927
    2Bt3—58 to 71 centimeters (22.8 to 28.0 inches); reddish brown (2.5YR 4/4) interior clay; moderate medium angular blocky parts to moderate fine angular blocky structure; firm; 3.0 fine and medium roots throughout and 0.5 coarse roots throughout; 0.1 very fine low-continuity vesicular pores; 30 percent distinct clay films on faces of peds; fragments; neutral, pH 7.3, hellige-truog; clear smooth boundary. Lab sample # MU050543. discontinuous - phpvsfiid 144928; discontinuous - phpvsfiid 144928
    2Bt4—71 to 79 centimeters (28.0 to 31.1 inches); 70 percent reddish brown (2.5YR 5/4) interior clay; 30 percent weak red (2.5YR 5/2) fine distinct irregular mottles; moderate medium angular blocky parts to weak fine subangular blocky structure; firm; 3.0 fine and medium roots throughout; 0.1 very fine low-continuity vesicular pores; 40 percent distinct clay films on faces of peds; fragments; slightly alkaline, pH 7.5, hellige-truog; clear smooth boundary. Lab sample # MU050544. discontinuous - phpvsfiid 144941; discontinuous - phpvsfiid 144941
    2C—79 to 86 centimeters (31.1 to 33.9 inches); 50 percent pale red (2.5YR 6/2) interior and 49 percent pale red (2.5YR 7/2) interior gravelly clay; massive; firm; 5.0 fine and medium roots top of horizon; 0.5 very fine and fine low-continuity vesicular pores; 1 percent fine irregular noncoherent cemented yellowish brown (10YR 5/6) masses of oxidized iron throughout; 15 percent by volume subrounded 2-39-75 millimeter limestone, cherty fragments; moderately alkaline, pH 7.9, hellige-truog; abrupt smooth boundary. Lab sample # MU050545
    2R—86 centimeters (33.9 inches); bedrock; dolomite (dolostone) fragments. Dolostone