IDENTIFIERS

  • Current Taxon Name (Soil Name): Gunlock
  • OSD
  • Series Extent
  • User Site ID: 2000MO169009M
  • User Pedon ID: 2000MO169009
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9316901
  • 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: 37.9195556
  • Std. Longitude: -92.3298889
  • Datum: WGS84
  • Township: T37N
  • Range: R13W
  • Section: 23
  • PLSS Details: 1015 feet N and 1325 feet E of the SW corner
  • Location Description: 1,015 feet north and 1,325 feet east of the southwest corner of sec. 23, T. 37 N., R. 13 W.; USGS Crocker quadrangle.
  • Map Unit: 73112—Gunlock silt loam, 3 to 8 percent slopes
  • State: Missouri
  • County: MO169—Pulaski
  • MLRA: 116A—Ozark Highland
  • Non-MLRA Soil Survey Area: MO169—Pulaski County, Missouri

    • PEDON

  • Describers Name: entered by BE
  • Current Taxonomic Class: Fine, mixed, active, mesic Fragic Oxyaquic Hapludalfs
  • Current Taxon Kind: series
  • Pedon Type: OSD pedon
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Correlated Information:
  • Soil Name - Gunlock (flagged as OSD)
  • PSC - 15 to 63 cm.
  • Classificaton Date - 11/4/2014
  • Soil Taxonomic Edition - twelfth edition
  • Moisture Subclass - oxyaquic
  • Sampled As Information:
  • Soil Name - Gunlock
  • Taxon Kind - series
  • PSC - 13 to 63 cm.
  • Classificaton Date - 1/1/1993
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: slope alluvium over pedisediment over residuum
  • Geomorphic Component Hills: base slope
  • Hill Slope Profile: toeslope
  • Drainage Class: moderately well
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 1/1/1993 (actual site observation date)
  • Air Photo ID: Crocker Q
  • Surface Cover Properties:
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
    • 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

    6

    —

    —

    317

    —

    60

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    —

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    Ap—0 to 13 centimeters (0.0 to 5.1 inches); dark grayish brown (10YR 4/2), light brownish gray (10YR 6/2), dry; silt loam; weak fine granular structure; friable; 10.0 fine and medium roots; fragments; moderately acid, pH 6.0, hellige-truog; clear smooth boundary. Lab sample # 01
    Bt1—13 to 33 centimeters (5.1 to 13.0 inches); yellowish brown (10YR 5/6) silty clay loam; 10 percent strong brown (7.5YR 5/6) fine distinct mottles; weak fine subangular blocky structure; firm; 10.0 fine and medium roots; 10 percent faint clay films on faces of peds; 1 percent fine iron-manganese nodules; fragments; moderately acid, pH 6.0, hellige-truog; clear smooth boundary. Lab sample # MU016227
    Bt2—33 to 46 centimeters (13.0 to 18.1 inches); yellowish brown (10YR 5/6) silty clay loam; 10 percent strong brown (7.5YR 4/6) fine distinct mottles; moderate fine subangular blocky structure; firm; 3.0 fine roots; 30 percent faint clay films on faces of peds; 1 percent medium iron-manganese nodules; fragments; moderately acid, pH 6.0, hellige-truog; clear smooth boundary. Lab sample # MU016228
    Bt3—46 to 64 centimeters (18.1 to 25.2 inches); brown (10YR 5/3) silty clay; 10 percent strong brown (7.5YR 5/6) fine prominent mottles; moderate fine subangular blocky structure; firm; 3.0 fine roots; 30 percent distinct clay films on faces of peds; 10 percent iron-manganese nodules; 10 percent by volume 2-39-75 millimeter unspecified fragments; slightly acid, pH 6.5, hellige-truog; gradual smooth boundary. Lab sample # MU016229
    2Btx1—64 to 81 centimeters (25.2 to 31.9 inches); grayish brown (10YR 5/2) gravelly silty clay loam; 10 percent strong brown (7.5YR 4/6) fine prominent and 30 percent yellowish brown (10YR 5/8) medium prominent mottles; weak thick platy parts to weak fine subangular blocky structure; firm; brittle; 0.5 fine roots; 10 percent faint clay films on faces of peds; 10 percent iron-manganese nodules; 15 percent by volume 2-39-75 millimeter unspecified fragments; moderately acid, pH 6.0, hellige-truog; clear smooth boundary. Lab sample # 05
    2Btx2—81 to 109 centimeters (31.9 to 42.9 inches); yellowish brown (10YR 5/6) silty clay loam; 30 percent grayish brown (10YR 5/2) medium prominent mottles; weak thick platy parts to weak fine subangular blocky structure; firm; brittle; 0.5 fine roots; 10 percent distinct clay films on faces of peds; 10 percent iron-manganese nodules; 10 percent by volume 2-39-75 millimeter unspecified fragments; moderately acid, pH 6.0, hellige-truog; gradual smooth boundary. Lab sample # 06
    3Bt4—109 to 140 centimeters (42.9 to 55.1 inches); yellowish brown (10YR 5/6) extremely gravelly silty clay loam; 30 percent gray (10YR 6/1) medium prominent mottles; moderate fine subangular blocky structure; firm; 10 percent distinct clay films on faces of peds; 10 percent medium iron-manganese nodules; 70 percent by volume 2-39-75 millimeter unspecified fragments; very strongly acid, pH 5.0, hellige-truog; gradual smooth boundary. Lab sample # 07
    3Bt5—140 to 185 centimeters (55.1 to 72.8 inches); yellowish brown (10YR 5/8) gravelly silty clay; 1 percent yellowish brown (10YR 5/6) fine distinct mottles; weak fine subangular blocky structure; firm; 30 percent faint clay films on faces of peds; 10 percent fine iron-manganese nodules; 30 percent by volume 2-39-75 millimeter unspecified fragments; very strongly acid, pH 5.0, hellige-truog. Lab sample # MU016230