IDENTIFIERS

  • Current Taxon Name (Soil Name): Townhole
  • OSD
  • Series Extent
  • User Site ID: 1997MO119167M
  • User Pedon ID: 1997MO119167
  • User Site Association ID: 8472
  • Transect:
  • User Transect ID - 97-13
  • Transect Stop Number - 4
  • Transect Interval - 100.0
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9711939
  • Print Date: 12/4/2024

    • 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: 36.7627444
  • Std. Longitude: -94.5678139
  • Datum: WGS84
  • Township: T23N
  • Range: R24W
  • Section: 2
  • PLSS Details: NW 1/4 of the NE 1/4
  • Location Description: NW1/4,NE1/4,Sec.2,T23N,R24W
  • Map Unit: 70074—Townhole silt loam, 1 to 5 percent slopes
  • State: Missouri
  • County: MO119—McDonald
  • MLRA: 116B—Springfield Plain
  • Non-MLRA Soil Survey Area: MO119—McDonald County, Missouri

    • PEDON

  • Describers Name: JAW,MDO
  • Current Taxonomic Class: Loamy-skeletal, mixed, active, mesic Oxyaquic Palehumults
  • Current Taxon Kind: taxadjunct
  • Pedon Type: within range of map unit
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Correlated Information:
  • Soil Name - Townhole
  • PSC - 69 to 119 cm.
  • Classificaton Date - 4/18/2012
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - SND
  • Taxon Kind - series
  • Classificaton Date - 10/28/1997
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: slope alluvium and/or residuum weathered from cherty limestone
  • Landscape: plateau
  • Landform: ridge
  • Geomorphic Component Hills: side slope
  • Hill Slope Profile: backslope
  • Slope Shape Across: linear
  • Slope Shape Down: convex
  • Surface Fragments: 0.00 percent
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 10/28/1997 (actual site observation date)
  • Air Photo ID: 1C
  • 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

    mollic epipedon

    argillic horizon

    0—25

    69—203

    —-

    —-
    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

    —

    —

    332

    —

    45

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    A—0 to 25 centimeters (0.0 to 9.8 inches); very dark gray (10YR 3/1), dark grayish brown (10YR 4/2), dry; very gravelly silt loam; moderate fine and medium granular structure; friable; 20.0 very fine and fine roots throughout; 25.0 very fine and fine interstitial and tubular pores; 5 percent by volume subrounded 75-162-250 millimeter limestone, cherty fragments and 15 percent by volume subrounded 2-39-75 millimeter limestone, cherty fragments; clear smooth boundary. Lab sample # MU058072
    Bt1—25 to 48 centimeters (9.8 to 18.9 inches); 80 percent dark brown (10YR 3/3) and 20 percent brown (10YR 4/3) very gravelly silt loam; weak very fine subangular blocky structure; friable; 15.0 very fine and fine roots throughout; 15.0 very fine and fine interstitial and tubular pores; 2 percent faint dark brown (10YR 3/3), moist, organoargillans on faces of peds and 5 percent distinct very dark grayish brown (10YR 3/2) organic stains on faces of peds; 55 percent by volume subrounded 2-39-75 millimeter limestone, cherty fragments; clear smooth boundary. Lab sample # MU058073. discontinuous - phpvsfiid 241470; discontinuous - phpvsfiid 159496; discontinuous - phpvsfiid 241470; discontinuous - phpvsfiid 159496
    Bt2—48 to 69 centimeters (18.9 to 27.2 inches); light yellowish brown (10YR 6/4) extremely gravelly silt loam; weak very fine and fine subangular blocky structure; firm; 8.0 very fine and fine roots throughout; 5.0 very fine and fine interstitial pores; 2 percent faint light yellowish brown (10YR 6/4), moist, clay films on faces of peds and 10 percent distinct grayish brown (10YR 5/2) silt coats in root channels and/or pores; 3 percent by volume subangular 75-162-250 millimeter limestone, cherty fragments and 60 percent by volume subrounded 2-39-75 millimeter limestone, cherty fragments; abrupt smooth boundary. Lab sample # MU058074. 15% tripolitic chert.; continuous - phpvsfiid 159389; discontinuous - phpvsfiid 241471; continuous - phpvsfiid 159389; discontinuous - phpvsfiid 241471
    Bt3—69 to 89 centimeters (27.2 to 35.0 inches); strong brown (7.5YR 5/6) extremely cobbly silty clay loam; moderate very fine subangular blocky structure; firm; 3.0 very fine and fine roots throughout; 3.0 very fine and fine interstitial pores; 5 percent distinct pale brown (10YR 6/3) silt coats on faces of peds and 5 percent faint strong brown (7.5YR 5/6) clay films on faces of peds; 30 percent by volume subrounded 75-162-250 millimeter limestone, cherty fragments and 50 percent by volume subangular 75-162-250 millimeter limestone, cherty fragments; clear smooth boundary. Lab sample # MU058075. 20% tripolitic chert.; continuous - phpvsfiid 159278; discontinuous - phpvsfiid 159277; continuous - phpvsfiid 159278; discontinuous - phpvsfiid 159277
    2Bt4—89 to 130 centimeters (35.0 to 51.2 inches); 70 percent yellowish red (5YR 5/8) and 30 percent red (2.5YR 4/6) extremely cobbly silty clay; moderate very fine and fine subangular blocky structure; firm; 2.0 very fine and fine roots throughout; 1.0 very fine interstitial pores; 7 percent distinct brown (10YR 5/3) silt coats on faces of peds and 10 percent distinct red (2.5YR 4/6) clay films on faces of peds and 20 percent prominent light gray (2.5Y 7/2) skeletans in root channels and/or pores; 10 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments and 55 percent by volume subangular 75-162-250 millimeter limestone, cherty fragments; clear smooth boundary. Lab sample # MU058076. 85% tripolitic chert.; continuous - phpvsfiid 159280; discontinuous - phpvsfiid 159279; discontinuous - phpvsfiid 159281; continuous - phpvsfiid 159280; discontinuous - phpvsfiid 159279; discontinuous - phpvsfiid 159281
    2Bt5—130 to 203 centimeters (51.2 to 79.9 inches); red (2.5YR 4/6) extremely gravelly clay; moderate very fine and fine angular blocky structure; firm; 2.0 very fine and fine roots throughout; 1.0 very fine interstitial pores; 10 percent distinct light yellowish brown (10YR 6/4) silt coats in root channels and/or pores and 30 percent prominent light gray (2.5Y 7/2) skeletans in root channels and/or pores and 30 percent distinct red (2.5YR 4/6) clay films on faces of peds; 5 percent by volume subangular 75-162-250 millimeter limestone, cherty fragments and 80 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments. Lab sample # MU058077. 30% tripolitic chert.; continuous - phpvsfiid 156098; discontinuous - phpvsfiid 154969; continuous - phpvsfiid 159282; continuous - phpvsfiid 156098; discontinuous - phpvsfiid 154969; continuous - phpvsfiid 159282