IDENTIFIERS

  • Current Taxon Name (Soil Name): Gunlock
  • OSD
  • Series Extent
  • User Site ID: 1995MO091185M
  • User Pedon ID: 1995MO091185
  • User Site Association ID: 8011
  • Transect:
  • User Transect ID - 53C-1
  • Transect Stop Number - 5
  • Transect Interval - 100.0
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9509143
  • 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: 36.5299111
  • Std. Longitude: -92.1008000
  • Datum: WGS84
  • Map Unit: 73299—Plato-Jerktail complex, 1 to 3 percent slopes
  • State: Missouri
  • County: MO091—Howell
  • MLRA: 116A—Ozark Highland
  • Non-MLRA Soil Survey Area: MO091—Howell County, Missouri

    • PEDON

  • Describers Name: SVV, MJM
  • Current Taxonomic Class: Fine, mixed Aquic Hapludalfs
  • Current Taxon Kind: series
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Correlated Information:
  • Soil Name - Gunlock
  • PSC - 23 to 73 cm.
  • Classificaton Date - 4/18/2012
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Gunlock
  • Taxon Kind - series
  • Classificaton Date - 10/12/1995
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: slope alluvium over pedisediment over residuum
  • Landscape: hills
  • Landform: hill
  • Geomorphic Component Hills: side slope
  • Hill Slope Profile: footslope
  • Slope Shape Across: linear
  • Slope Shape Down: concave
  • Drainage Class: somewhat poorly
  • Wet Soil Moisture Duration: 30
  • Surface Fragments: 0.00 percent
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 10/12/1995 (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
    • Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    ochric epipedon

    argillic horizon

    mottles with chroma 2 or less

    0—23

    23—152

    23—122

    —-

    —-

    —-
    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

    3

    —

    —

    280

    —

    300

    1067

    —

    —

    13.3

    23.9

    1.7

    —

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 23 centimeters (0.0 to 9.1 inches); dark grayish brown (10YR 4/2) rubbed silt loam; moderate medium granular parts to moderate fine granular structure; friable; 3.0 very fine and fine roots throughout; 7.0 very fine and fine interstitial and tubular pores; 2 percent fine spherical extremely weakly coherent cemented black (N 2/0) iron-manganese concretions throughout; fragments; noneffervescent, by hcl, unspecified; clear smooth boundary. Lab sample # MU053105
    Bt1—23 to 43 centimeters (9.1 to 16.9 inches); yellowish brown (10YR 5/4) broken face silt loam; 2 percent grayish brown (10YR 5/2) fine distinct and 2 percent strong brown (7.5YR 4/6) fine prominent mottles; moderate medium subangular blocky parts to weak fine subangular blocky structure; firm; 3.0 very fine and fine roots throughout; 3.0 fine and medium tubular pores; 15 percent faint dark grayish brown (10YR 4/2), moist, clay films on faces of peds; 2 percent fine spherical extremely weakly coherent cemented black (N 2/0) iron-manganese concretions throughout; fragments; noneffervescent, by hcl, unspecified; clear smooth boundary. Lab sample # MU053106
    Bt2—43 to 58 centimeters (16.9 to 22.8 inches); yellowish brown (10YR 5/4) broken face clay loam; 20 percent grayish brown (10YR 5/2) fine distinct and 20 percent strong brown (7.5YR 5/6) fine distinct mottles; moderate medium subangular blocky parts to weak fine subangular blocky structure; very firm; 3.0 very fine roots throughout; 3.0 fine tubular pores; 35 percent faint dark grayish brown (10YR 4/2), moist, clay films on faces of peds; 9 percent medium spherical extremely weakly coherent cemented black (N 2/0) iron-manganese concretions throughout; 10 percent by volume subrounded 2-39-75 millimeter limestone, cherty fragments; noneffervescent, by hcl, unspecified; clear smooth boundary. Lab sample # MU053107
    Bt3—58 to 81 centimeters (22.8 to 31.9 inches); yellowish brown (10YR 5/6) broken face clay loam; 20 percent grayish brown (10YR 5/2) medium prominent and 20 percent strong brown (7.5YR 5/6) medium distinct mottles; moderate medium subangular blocky parts to weak fine subangular blocky structure; very firm; 3.0 very fine roots throughout; 3.0 very fine tubular pores; 35 percent distinct gray (10YR 5/1), moist, clay films on faces of peds; 9 percent medium spherical extremely weakly coherent cemented black (N 2/0) iron-manganese concretions throughout; 2 percent by volume subrounded 2-39-75 millimeter limestone, cherty fragments; noneffervescent, by hcl, unspecified; clear smooth boundary. Lab sample # MU053108
    2Btx—81 to 122 centimeters (31.9 to 48.0 inches); brown (10YR 4/3) broken face very gravelly loam; 2 percent olive yellow (2.5Y 6/8) fine prominent and 9 percent grayish brown (10YR 5/2) fine prominent mottles; moderate fine angular blocky structure; very firm, weakly cemented; brittle; 0.9 very fine roots in cracks; 3.0 very fine tubular pores; 15 percent prominent strong brown (7.5YR 5/8), moist, iron stains throughout and 35 percent faint dark grayish brown (10YR 4/2), moist, clay films on faces of peds; 9 percent fine spherical extremely weakly coherent cemented black (N 2/0) iron-manganese concretions throughout; 35 percent by volume subangular 2-39-75 millimeter mixed fragments; noneffervescent, by hcl, unspecified; clear smooth boundary. Lab sample # MU053109. 30 % brittle.
    3Bt4—122 to 152 centimeters (48.0 to 59.8 inches); brownish yellow (10YR 6/8) broken face clay; weak fine subangular blocky structure; firm; 0.1 very fine tubular pores; 15 percent distinct brown (10YR 5/3), moist, clay films on faces of peds and 75 percent faint brownish yellow (10YR 6/6), moist, clay films throughout; 9 percent medium spherical extremely weakly coherent cemented black (N 2/0) iron-manganese concretions throughout; 5 percent by volume subangular 2-39-75 millimeter mixed fragments; noneffervescent, by hcl, unspecified; clear wavy boundary. Lab sample # MU053110