IDENTIFIERS

  • Current Taxon Name (Soil Name): Gunlock
  • OSD
  • Series Extent
  • User Site ID: 1995MO151044M
  • User Pedon ID: 1995MO151044
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9215128
  • Print Date: 11/21/2024

    • 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: 38.4014417
  • Std. Longitude: -90.0617602
  • Datum: WGS84
  • Location Description: Walter Berhorst property
  • State: Missouri
  • County: MO151—Osage
  • MLRA: 116B—Springfield Plain

    • PEDON

  • Describers Name: Keith Davis Wyn Kelley
  • Current Taxonomic Class: Fine, mixed 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 - Gunlock
  • Taxonomic Class - Fine, mixed Oxyaquic Hapludalfs
  • Taxon Kind - series
  • PSC - 10 to 60 cm.
  • Classificaton Date - 11/17/1995
  • Moisture Class - udic
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: loess derived from mixed and/or residuum weathered from dolomite
  • Landscape: hills
  • Landform: hillside
  • Geomorphic Component Hills: side slope
  • Hill Slope Profile: backslope
  • Slope Shape Across: convex
  • Slope Shape Down: convex
  • Drainage Class: moderately well
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 11/17/1995 (actual site observation date)
  • Air Photo ID: 28
  • 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—10

    10—152

    —-

    —-
    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

    25

    —

    —

    229

    —

    0

    991

    —

    —

    12.8

    —

    —

    13.9

    —

    —

    —

    —

    —

    —

    —
    A—0 to 10 centimeters (0.0 to 3.9 inches); brown (10YR 5/3) interior silt loam; moderate fine granular structure; very friable; 8.0 very fine and fine roots throughout; fragments; very strongly acid, pH 5.0, hellige-truog; abrupt smooth boundary. Lab sample # MU045967
    Bt1—10 to 25 centimeters (3.9 to 9.8 inches); yellowish brown (10YR 5/6) interior silt loam; moderate fine subangular blocky structure; firm; 4.0 very fine and fine roots throughout; 3.0 very fine and fine vesicular pores; 30 percent distinct clay films on faces of peds; 10 percent fine irregular noncoherent cemented yellowish brown (10YR 5/4) masses of oxidized iron between peds; fragments; very strongly acid, pH 4.7, hellige-truog; gradual smooth boundary. Lab sample # MU045968. discontinuous - phpvsfiid 148643; discontinuous - phpvsfiid 148643
    Bt2—25 to 48 centimeters (9.8 to 18.9 inches); strong brown (7.5YR 4/6) interior silty clay; moderate fine subangular blocky structure; firm; 0.8 very fine to coarse roots between peds and 3.0 fine roots between peds; 1.0 very fine vesicular pores; 30 percent distinct clay films on faces of peds; fragments; very strongly acid, pH 4.6, hellige-truog; gradual smooth boundary. Lab sample # MU045969. discontinuous - phpvsfiid 148644; discontinuous - phpvsfiid 148644
    Bt3—48 to 66 centimeters (18.9 to 26.0 inches); yellowish brown (10YR 5/6) interior and yellowish brown (10YR 5/4) interior silty clay; moderate fine subangular blocky structure; firm; 0.8 very fine roots between peds and 3.0 fine roots between peds; 1.0 very fine vesicular pores; 30 percent distinct brown (7.5YR 4/4), moist, clay films on faces of peds; 10 percent fine irregular noncoherent cemented brown (10YR 5/3) masses of oxidized iron between peds; fragments; very strongly acid, pH 4.5, hellige-truog; clear smooth boundary. Lab sample # MU045970. discontinuous - phpvsfiid 148645; discontinuous - phpvsfiid 148645
    2Btx1—66 to 91 centimeters (26.0 to 35.8 inches); yellowish brown (10YR 5/4) interior silty clay loam; 1 percent grayish brown (10YR 5/2) fine distinct irregular mottles; moderate very fine subangular blocky structure; very firm; brittle; 0.5 very fine roots between peds; 3.0 very fine vesicular pores; 3 percent distinct black (7.5YR 2/1), moist, manganese or iron-manganese stains throughout and 30 percent faint clay films on faces of peds; 10 percent fine irregular noncoherent cemented yellowish brown (10YR 5/6) masses of oxidized iron between peds; 5 percent by volume subrounded 2-39-75 millimeter limestone, cherty fragments; extremely acid, pH 4.4, hellige-truog; clear smooth boundary. Lab sample # MU045971. 20% brittleness expressed in matrix.; discontinuous - phpvsfiid 145121; discontinuous - phpvsfiid 148646; discontinuous - phpvsfiid 145121; discontinuous - phpvsfiid 148646
    2Btx2—91 to 117 centimeters (35.8 to 46.1 inches); yellowish brown (10YR 5/4) interior very gravelly silty clay loam; 1 percent grayish brown (10YR 5/2) fine distinct irregular mottles; weak very fine subangular blocky structure; very firm; brittle; 0.5 very fine roots between peds; 3.0 very fine vesicular pores; 3 percent distinct black (7.5YR 2/1), moist, manganese or iron-manganese stains throughout and 30 percent faint clay films on faces of peds; 10 percent fine irregular noncoherent cemented yellowish brown (10YR 5/6) masses of oxidized iron between peds; 10 percent by volume subrounded 75-162-250 millimeter limestone, cherty fragments and 40 percent by volume subrounded 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.7, hellige-truog; clear smooth boundary. Lab sample # MU045972. 10% brittleness expressed in matrix.; discontinuous - phpvsfiid 145122; discontinuous - phpvsfiid 145123; discontinuous - phpvsfiid 145122; discontinuous - phpvsfiid 145123
    3Bt41—117 to 135 centimeters (46.1 to 53.1 inches); yellowish red (5YR 4/6) interior clay; strong very fine subangular blocky structure; firm; 0.3 very fine roots between peds; 1 percent distinct black (7.5YR 2/1), moist, manganese or iron-manganese stains throughout and 30 percent prominent clay films on faces of peds; 10 percent fine irregular noncoherent cemented strong brown (7.5YR 5/6) masses of oxidized iron between peds; 10 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; slightly acid, pH 6.3, hellige-truog. Lab sample # MU045973. discontinuous - phpvsfiid 145124; discontinuous - phpvsfiid 145125; discontinuous - phpvsfiid 145124; discontinuous - phpvsfiid 145125
    3Bt42—135 to 152 centimeters (53.1 to 59.8 inches); clay; fragments. Lab sample # MU045974