IDENTIFIERS

  • Current Taxon Name (Soil Name): Townhole
  • OSD
  • Series Extent
  • User Site ID: 1999MO119210M
  • User Pedon ID: 1999MO119210
  • User Site Association ID: 8543
  • Transect:
  • User Transect ID - 99-06
  • Transect Stop Number - 5
  • Transect Interval - 475.0
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9911922
  • 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: 36.5585944
  • Std. Longitude: -94.5950972
  • Datum: WGS84
  • 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: Jeff Woodward, & Ken Gregg.
  • Current Taxonomic Class: Loamy-skeletal, siliceous, semiactive, 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 - 74 to 124 cm.
  • Classificaton Date - 4/18/2012
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - SND
  • Taxon Kind - series
  • Classificaton Date - 11/4/1999
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


  • SITE

  • Parent Material: slope alluvium derived from cherty limestone and/or residuum weathered from cherty limestone
  • Landscape: plateau
  • Landform: ridge
  • Geomorphic Component Hills: interfluve
  • Slope Shape Across: convex
  • Slope Shape Down: convex
  • Drainage Class: moderately well
  • Surface Fragments: 0.00 percent
  • Benchmark Soil?: no
  • VEGETATION

    SITE OBSERVATION

  • Observation Date: 11/4/1999 (actual site observation date)
  • Air Photo ID: 12B
  • 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

    2

    299

    Ap—0 to 15 centimeters (0.0 to 5.9 inches); 60 percent dark brown (10YR 3/3) and 40 percent very dark grayish brown (10YR 3/2) gravelly silt loam; weak fine granular structure; very friable; 25.0 very fine and fine roots throughout; 30.0 very fine and fine interstitial and tubular pores; 5 percent by volume subangular 75-162-250 millimeter limestone, cherty fragments and 15 percent by volume subrounded 2-39-75 millimeter limestone, cherty fragments; abrupt smooth boundary. Lab sample # MU062968. 80% of gravel is <3/4 in.
    A—15 to 33 centimeters (5.9 to 13.0 inches); 60 percent very dark grayish brown (10YR 3/2) and 40 percent dark brown (10YR 3/3) silt loam; moderate very fine and fine granular structure; very friable; 15.0 very fine and fine roots throughout; 15.0 very fine and fine interstitial and tubular pores; 5 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments and 7 percent by volume subrounded 2-39-75 millimeter limestone, cherty fragments; clear smooth boundary. Lab sample # MU062969. 80% of gravel is <3/4 in.
    B—33 to 46 centimeters (13.0 to 18.1 inches); dark yellowish brown (10YR 4/4) very gravelly silt loam; weak very fine and fine subangular blocky parts to weak fine granular structure; friable; 15.0 very fine and fine roots throughout; 10.0 very fine and fine interstitial and tubular pores; 15 percent distinct dark brown (10YR 3/3) organic stains on faces of peds; 10 percent by volume angular 2-39-75 millimeter limestone, cherty fragments and 15 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments and 17 percent by volume subrounded 2-39-75 millimeter limestone, cherty fragments; clear smooth boundary. Lab sample # MU062970. 80% of gravel is <3/4 in.; continuous - phpvsfiid 159372; continuous - phpvsfiid 159372
    Bt1—46 to 74 centimeters (18.1 to 29.1 inches); 70 percent strong brown (7.5YR 4/6) and 30 percent yellowish brown (10YR 5/4) extremely gravelly silt loam; weak very fine and fine subangular blocky structure; firm; 10.0 very fine and fine roots throughout; 4.0 very fine and fine interstitial pores; 20 percent distinct strong brown (7.5YR 4/6) clay films on faces of peds; 15 percent by volume subangular 75-162-250 millimeter limestone, cherty fragments and 20 percent by volume subrounded 2-39-75 millimeter limestone, cherty fragments and 20 percent by volume angular 2-39-75 millimeter limestone, cherty fragments and 25 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; clear smooth boundary. Lab sample # MU062971. 75% of gravel is <3/4 in.; continuous - phpvsfiid 154289; continuous - phpvsfiid 154289
    2Bt2—74 to 112 centimeters (29.1 to 44.1 inches); 80 percent dark yellowish brown (10YR 4/4) and 20 percent red (2.5YR 4/6) extremely cobbly clay loam; moderate very fine and fine subangular blocky structure; firm; 4.0 very fine and fine roots throughout; 2.0 very fine and fine interstitial pores; 10 percent prominent red (2.5YR 4/6) clay films on rock fragments and 45 percent prominent light brownish gray (10YR 6/2) skeletans on faces of peds; 2 percent fine irregular black (N 2/0) iron-manganese masses throughout; 10 percent by volume angular 250-425-600 millimeter limestone, cherty fragments and 15 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments and 15 percent by volume subrounded 2-39-75 millimeter limestone, cherty fragments and 45 percent by volume subangular 75-162-250 millimeter limestone, cherty fragments; clear wavy boundary. Lab sample # MU062972. 45% of gravel is <3/4 in.; discontinuous - phpvsfiid 154290; continuous - phpvsfiid 154291; discontinuous - phpvsfiid 154290; continuous - phpvsfiid 154291
    3Bt3—112 to 178 centimeters (44.1 to 70.1 inches); 65 percent red (2.5YR 4/8) and 35 percent yellowish red (5YR 4/6) extremely stony clay; moderate very fine and fine angular blocky structure; very firm; 1.0 very fine and fine roots throughout; 1.0 fine interstitial pores; 15 percent prominent brown (10YR 5/3) skeletans on faces of peds and 15 percent prominent yellowish brown (10YR 5/6) iron stains on faces of peds and 30 percent prominent yellowish red (5YR 4/6) clay films on faces of peds and 40 percent prominent red (2.5YR 4/8) clay films on faces of peds; 4 percent fine irregular black (N 2/0) iron-manganese masses throughout; 20 percent by volume angular 2-39-75 millimeter limestone, cherty fragments and 25 percent by volume angular 75-162-250 millimeter limestone, cherty fragments and 40 percent by volume angular 250-425-600 millimeter limestone, cherty fragments; abrupt smooth boundary. Lab sample # MU062973. 10% of gravel is <3/4 in.; discontinuous - phpvsfiid 154884; continuous - phpvsfiid 154292; discontinuous - phpvsfiid 154885; continuous - phpvsfiid 154883; discontinuous - phpvsfiid 154884; continuous - phpvsfiid 154292; discontinuous - phpvsfiid 154885; continuous - phpvsfiid 154883
    R—178 centimeters (70.1 inches); bedrock; fragments.