IDENTIFIERS

  • Current Taxon Name (Soil Name): Townhole
  • OSD
  • Series Extent
  • User Site ID: 1999MO119206M
  • User Pedon ID: 1999MO119206
  • User Site Association ID: 8543
  • Transect:
  • User Transect ID - 99-06
  • Transect Stop Number - 1
  • Transect Interval - 475.0
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9911918
  • 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: 36.5585861
  • Std. Longitude: -94.5889972
  • 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, mixed, active, mesic Oxyaquic Paleudalfs
  • Current Taxon Kind: series
  • Pedon Type: classifies to current taxon name, full description
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Correlated Information:
  • Soil Name - Townhole
  • PSC - 28 to 78 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
  • 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

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    —

    307

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    Ap—0 to 28 centimeters (0.0 to 11.0 inches); dark brown (10YR 3/3), brown (10YR 5/3), dry; silt loam; moderate fine granular structure; very friable; 50.0 very fine and fine roots throughout; 25.0 very fine and fine interstitial and tubular pores; 10 percent by volume subrounded 2-39-75 millimeter limestone, cherty fragments; abrupt smooth boundary. Lab sample # MU062943. 80% of rock is <3/4 in.
    Bt1—28 to 51 centimeters (11.0 to 20.1 inches); 60 percent light yellowish brown (10YR 6/4) and 40 percent yellowish brown (10YR 5/4) silty clay loam; weak very fine and fine subangular blocky structure; friable; 25.0 very fine and fine roots throughout; 18.0 very fine and fine interstitial and tubular pores; 12 percent prominent red (2.5YR 4/6) iron stains on faces of peds and 20 percent distinct pale brown (10YR 6/3) silt coats on faces of peds; 10 percent by volume subrounded 2-39-75 millimeter limestone, cherty fragments; abrupt smooth boundary. Lab sample # MU062944. 70% of rock is <3/4 in.; continuous - phpvsfiid 150701; discontinuous - phpvsfiid 150702; continuous - phpvsfiid 150701; discontinuous - phpvsfiid 150702
    2Bt2—51 to 81 centimeters (20.1 to 31.9 inches); 60 percent red (2.5YR 4/6) and 40 percent strong brown (7.5YR 4/6) extremely gravelly silt loam; moderate very fine and fine subangular blocky structure; very firm; brittle; 12.0 very fine and fine roots throughout; 15.0 very fine and fine interstitial and tubular pores; 10 percent distinct grayish brown (10YR 5/2) skeletans on all faces of peds and 10 percent prominent yellowish brown (10YR 5/6) iron stains on all faces of peds and 15 percent distinct red (2.5YR 4/6) clay films on faces of peds and 35 percent distinct light brownish gray (10YR 6/2) skeletans on vertical faces of peds; 2 percent by volume subangular 75-162-250 millimeter limestone, cherty fragments and 30 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments and 40 percent by volume subrounded 2-39-75 millimeter limestone, cherty fragments; clear smooth boundary. Lab sample # MU062945. Vertical cracks avg 2 in. apart. 50% of gravel is <3/4 in. 15% brittle; continuous - phpvsfiid 150703; discontinuous - phpvsfiid 150706; continuous - phpvsfiid 150704; continuous - phpvsfiid 150705; continuous - phpvsfiid 150703; discontinuous - phpvsfiid 150706; continuous - phpvsfiid 150704; continuous - phpvsfiid 150705
    2Bt3—81 to 112 centimeters (31.9 to 44.1 inches); 40 percent yellowish red (5YR 4/6) and 30 percent red (2.5YR 4/6) and 30 percent strong brown (7.5YR 4/6) extremely gravelly silty clay loam; moderate very fine and fine subangular blocky structure; very firm; brittle; 2.0 very fine and fine roots throughout; 15.0 very fine and fine interstitial and tubular pores; 2 percent prominent dark grayish brown (10YR 4/2) skeletans on faces of peds and 5 percent distinct strong brown (7.5YR 4/6) clay films on faces of peds and 10 percent prominent yellowish brown (10YR 5/6) iron stains in root channels and/or pores and 10 percent distinct yellowish red (5YR 4/6) clay films on faces of peds and 15 percent prominent light brownish gray (10YR 6/2) skeletans in root channels and/or pores and 30 percent distinct red (2.5YR 4/6) clay films on faces of peds; 25 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments and 40 percent by volume subrounded 2-39-75 millimeter limestone, cherty fragments; abrupt smooth boundary. Lab sample # MU062946. 50 % of rock is <3/4 in. 5% brittle; patchy - phpvsfiid 150686; continuous - phpvsfiid 150687; continuous - phpvsfiid 150688; continuous - phpvsfiid 150689; patchy - phpvsfiid 157854; continuous - phpvsfiid 157855; patchy - phpvsfiid 150686; continuous - phpvsfiid 150687; continuous - phpvsfiid 150688; continuous - phpvsfiid 150689; patchy - phpvsfiid 157854; continuous - phpvsfiid 157855
    3Bt4—112 to 196 centimeters (44.1 to 77.2 inches); 40 percent red (2.5YR 4/6) and 30 percent yellowish red (5YR 4/6) and 30 percent yellowish brown (10YR 5/6) silty clay loam; 10 percent light gray (10YR 7/2) coarse prominent mottles; moderate very fine and fine subangular blocky structure; firm; brittle; 1.0 very fine and fine roots throughout; 15.0 very fine and fine interstitial and tubular pores; 5 percent distinct strong brown (7.5YR 4/6) clay films on faces of peds and 10 percent prominent light brownish gray (10YR 6/2), moist, skeletans on surfaces along pores and 30 percent distinct red (2.5YR 4/6) clay films on faces of peds; 1 percent fine irregular black (N 2/0) iron-manganese masses throughout; 2 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; clear smooth boundary. Lab sample # MU062947. all rock is <3/4 in. 5% brittle; discontinuous - phpvsfiid 159261; continuous - phpvsfiid 154055; continuous - phpvsfiid 208422; discontinuous - phpvsfiid 159261; continuous - phpvsfiid 154055; continuous - phpvsfiid 208422
    3Bt5—196 to 206 centimeters (77.2 to 81.1 inches); 55 percent red (2.5YR 4/6) and 45 percent yellowish red (5YR 4/6) extremely gravelly silt loam; 35 percent light gray (10YR 7/2) coarse prominent mottles; moderate very fine and fine subangular blocky structure; firm; 1.0 very fine and fine roots throughout; 10.0 very fine and fine interstitial and tubular pores; prominent light brownish gray (10YR 6/2), moist, skeletans on surfaces along pores and 20 percent prominent dark yellowish brown (10YR 4/6) iron stains on faces of peds and 35 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 60 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments. Lab sample # MU062948. 10% of gravel is <3/4 in.; continuous - phpvsfiid 159262; continuous - phpvsfiid 159263; continuous - phpvsfiid 208423; continuous - phpvsfiid 159262; continuous - phpvsfiid 159263; continuous - phpvsfiid 208423