IDENTIFIERS

  • Current Taxon Name (Soil Name): Gunlock
  • OSD
  • Series Extent
  • User Site ID: 1995MO131006M
  • User Pedon ID: 1995MO131006
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9513102
  • Print Date: 11/23/2024

    • 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: 38.3775171
  • Std. Longitude: -92.4672315
  • Datum: WGS84
  • Township: T42N
  • Range: R14W
  • Section: 21
  • PLSS Details: NE 1/4
  • State: Missouri
  • County: MO131—Miller
  • MLRA: 116B—Springfield Plain

    • PEDON

  • Describers Name: D.Viele,D.Wolf,TK
  • Current Taxonomic Class: Fine-silty, mixed Oxyaquic Paleudalfs
  • Pedon Type: within range of map unit
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Sampled As Information:
  • Soil Name - Gunlock
  • Taxonomic Class - Fine-silty, mixed Oxyaquic Paleudalfs
  • Taxon Kind - series
  • PSC - 15 to 66 cm.
  • Classificaton Date - 5/4/1995
  • Moisture Class - udic
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: loess and/or residuum weathered from cherty limestone
  • Landscape: upland
  • Landform: hillside
  • Geomorphic Component Hills: side slope
  • Hill Slope Profile: backslope
  • Slope Position: middle third
  • Slope Shape Across: convex
  • Slope Shape Down: convex
  • Runoff: medium
  • Drainage Class: moderately well
  • Surface Fragments: 0.00 percent
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 5/4/1995 (actual site observation date)
  • Air Photo ID: 2C
  • 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
    • 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

    8

    —

    —

    253

    —

    0

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 15 centimeters (0.0 to 5.9 inches); brown (10YR 4/3) rubbed silt loam; moderate fine granular structure; friable; 7.0 very fine and fine roots throughout; fragments; clear smooth boundary. Lab sample # MU017521
    Bt1—15 to 25 centimeters (5.9 to 9.8 inches); brown (7.5YR 4/4) silty clay loam; weak fine subangular blocky structure; firm; 3.0 very fine and fine roots throughout; 0.7 fine vesicular pores; 5 percent faint dark yellowish brown (10YR 4/4) clay films on faces of peds; fragments; clear smooth boundary. Lab sample # MU017522. patchy - phpvsfiid 126475; patchy - phpvsfiid 126475
    Bt2—25 to 38 centimeters (9.8 to 15.0 inches); strong brown (7.5YR 4/6) silty clay loam; moderate fine subangular blocky structure; firm; 1.0 fine roots throughout; 0.7 fine vesicular pores; 5 percent faint brown (10YR 5/3) silt coats on faces of peds and 25 percent distinct brown (7.5YR 4/4) clay films on faces of peds; fragments; clear wavy boundary. Lab sample # MU017523. discontinuous - phpvsfiid 126477; patchy - phpvsfiid 126476; discontinuous - phpvsfiid 126477; patchy - phpvsfiid 126476
    Bt3—38 to 53 centimeters (15.0 to 20.9 inches); strong brown (7.5YR 4/6) silty clay loam; 10 percent strong brown (7.5YR 5/8) fine and medium distinct mottles; moderate fine subangular blocky structure; firm; 6.0 fine roots throughout; 0.7 fine vesicular pores; 10 percent prominent light brownish gray (10YR 6/2) clay films on faces of peds and 30 percent distinct brown (7.5YR 5/4) clay films on faces of peds; fragments; gradual wavy boundary. Lab sample # MU017524. discontinuous - phpvsfiid 126478; discontinuous - phpvsfiid 126479; discontinuous - phpvsfiid 126478; discontinuous - phpvsfiid 126479
    2Btx1—53 to 61 centimeters (20.9 to 24.0 inches); strong brown (7.5YR 5/6) silt loam; weak coarse prismatic parts to weak medium subangular blocky structure; firm; brittle; 1.0 medium roots throughout; 1.0 fine vesicular pores; 5 percent prominent black (10YR 2/1) manganese or iron-manganese stains throughout and 20 percent distinct pale brown (10YR 6/3) silt coats on faces of peds and 50 percent prominent gray (10YR 6/1) clay films on faces of peds; 10 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; gradual wavy boundary. Lab sample # MU017525. 30 percent brittleness; continuous - phpvsfiid 126480; patchy - phpvsfiid 126481; patchy - phpvsfiid 126482; continuous - phpvsfiid 126480; patchy - phpvsfiid 126481; patchy - phpvsfiid 126482
    2Btx2—61 to 81 centimeters (24.0 to 31.9 inches); strong brown (7.5YR 4/6) extremely gravelly clay loam; weak fine subangular blocky structure; very firm; brittle; 0.5 very fine and fine roots throughout; 25 percent prominent gray (10YR 6/1) clay films on faces of peds; 70 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; gradual wavy boundary. Lab sample # MU017526. 40 percent brittleness; continuous - phpvsfiid 126483; continuous - phpvsfiid 126483
    3Bt1—81 to 97 centimeters (31.9 to 38.2 inches); strong brown (7.5YR 4/6) clay; moderate fine subangular blocky structure; very firm; 55 percent distinct strong brown (7.5YR 5/6) clay films on faces of peds; 20 percent fine irregular yellowish red (5YR 4/6) masses of oxidized iron throughout; 10 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; gradual wavy boundary. Lab sample # MU017527. discontinuous - phpvsfiid 127338; discontinuous - phpvsfiid 127338
    3Bt2—97 to 140 centimeters (38.2 to 55.1 inches); yellowish brown (10YR 5/8) clay; moderate medium subangular blocky structure; very firm; 15 percent prominent black (10YR 2/1) manganese or iron-manganese stains on faces of peds and 90 percent prominent yellowish brown (10YR 5/6) clay films on faces of peds; 5 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; gradual wavy boundary. Lab sample # MU017528. continuous - phpvsfiid 127339; patchy - phpvsfiid 127340; continuous - phpvsfiid 127339; patchy - phpvsfiid 127340
    3Bt3—140 to 203 centimeters (55.1 to 79.9 inches); strong brown (7.5YR 5/6) clay; 20 percent brownish yellow (10YR 6/6) fine prominent mottles; moderate medium subangular blocky structure; very firm; 15 percent prominent light brownish gray (10YR 6/2) clay films on faces of peds and 15 percent prominent black (10YR 2/1) manganese or iron-manganese stains on faces of peds and 30 percent prominent brown (7.5YR 5/4) clay films on faces of peds; 5 percent medium irregular dark red (2.5YR 3/6) masses of oxidized iron throughout; 10 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments. Lab sample # MU017529. patchy - phpvsfiid 127342; discontinuous - phpvsfiid 127341; patchy - phpvsfiid 127343; patchy - phpvsfiid 127342; discontinuous - phpvsfiid 127341; patchy - phpvsfiid 127343