IDENTIFIERS

  • Current Taxon Name (Soil Name): Courtois
  • OSD
  • Series Extent
  • User Site ID: 1999MO221219
  • User Pedon ID: 1999MO221219
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9922122
  • NCSS Pedon Lab Data NASIS Record ID - 28339
  • 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: 38.1605194
  • Std. Longitude: -91.1068250
  • Datum: WGS84
  • Location Description: Ray Kline farm
  • State: Missouri
  • County: MO221—Washington
  • MLRA: 116A—Ozark Highland
  • PEDON

  • Describers Name: DMS,RT
  • Current Taxonomic Class: Fine, mixed Typic 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 - Courtois
  • Taxonomic Class - Fine, mixed Typic Paleudalfs
  • Taxon Kind - series
  • PSC - 15 to 66 cm.
  • Classificaton Date - 8/30/1999
  • Moisture Class - udic
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


  • SITE

  • Parent Material: loess and/or residuum
  • Landscape: hills
  • Landform: hillside
  • Hill Slope Profile: backslope
  • Slope Shape Across: convex
  • Slope Shape Down: linear
  • Surface Fragments:
  • Benchmark Soil?: no
  • VEGETATION

    SITE OBSERVATION

  • Observation Date: 8/30/1999 (actual site observation date)
  • Air Photo ID: A1
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - grass/herbaceous cover
  • 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

    10

    Ap—0 to 15 centimeters (0.0 to 5.9 inches); brown (10YR 4/3), brown (10YR 5/3), dry; silt loam; weak fine subangular blocky parts to weak very fine subangular blocky structure; friable; 6.0 very fine and fine roots; 6.0 very fine and fine interstitial and tubular pores; fragments; strongly acid, pH 5.5, hellige-truog; clear smooth boundary. Lab sample # MU063382
    Bt1—15 to 25 centimeters (5.9 to 9.8 inches); brown (7.5YR 4/4) silty clay loam; moderate fine subangular blocky structure; friable; 3.0 very fine and fine roots; 6.0 very fine and fine interstitial and tubular pores; 15 percent distinct clay films on faces of peds; fragments; moderately acid, pH 5.7, hellige-truog; gradual smooth boundary. Lab sample # MU063383. discontinuous - phpvsfiid 136560; discontinuous - phpvsfiid 136560
    Bt2—25 to 43 centimeters (9.8 to 16.9 inches); strong brown (7.5YR 4/6) silty clay; strong fine subangular blocky structure; firm; 3.0 very fine and fine roots; 3.0 very fine and fine interstitial and tubular pores; 35 percent distinct clay films on faces of peds; fragments; moderately acid, pH 5.9, hellige-truog; clear smooth boundary. Lab sample # MU063384. discontinuous - phpvsfiid 136561; discontinuous - phpvsfiid 136561
    Bt3—43 to 64 centimeters (16.9 to 25.2 inches); yellowish red (5YR 4/6) silty clay; weak fine prismatic parts to strong fine subangular blocky structure; firm; 3.0 very fine and fine roots; 3.0 very fine and fine interstitial and tubular pores; 15 percent distinct silt coats on faces of peds and 35 percent distinct clay films on faces of peds; fragments; moderately acid, pH 6.0, hellige-truog; clear smooth boundary. Lab sample # MU063385. discontinuous - phpvsfiid 136562; discontinuous - phpvsfiid 136563; discontinuous - phpvsfiid 136562; discontinuous - phpvsfiid 136563
    Bt4—64 to 81 centimeters (25.2 to 31.9 inches); red (2.5YR 4/6) silty clay; moderate medium prismatic parts to strong fine subangular blocky structure; firm; 3.0 very fine and fine roots; 3.0 very fine and fine interstitial and tubular pores; 15 percent prominent manganese or iron-manganese stains on faces of peds and 60 percent distinct clay films on faces of peds; 2 percent by volume 2-39-75 millimeter limestone, cherty fragments; moderately acid, pH 5.8, hellige-truog; gradual smooth boundary. Lab sample # MU063386. continuous - phpvsfiid 136564; patchy - phpvsfiid 136565; continuous - phpvsfiid 136564; patchy - phpvsfiid 136565
    Bt5—81 to 109 centimeters (31.9 to 42.9 inches); red (2.5YR 4/6) silty clay; moderate medium prismatic parts to moderate very fine subangular blocky structure; very firm; 0.5 very fine and fine roots; 0.5 very fine and fine interstitial and tubular pores; 15 percent prominent manganese or iron-manganese stains on faces of peds and 60 percent distinct clay films on faces of peds; 2 percent by volume 2-39-75 millimeter limestone, cherty fragments; strongly acid, pH 5.2, hellige-truog; gradual smooth boundary. Lab sample # MU063387. continuous - phpvsfiid 136566; patchy - phpvsfiid 136567; continuous - phpvsfiid 136566; patchy - phpvsfiid 136567
    2Bt6—109 to 137 centimeters (42.9 to 53.9 inches); red (2.5YR 4/6) clay; moderate medium prismatic structure; very firm; 0.5 very fine and fine roots; 0.5 very fine and fine interstitial and tubular pores; 15 percent prominent manganese or iron-manganese stains on faces of peds and 60 percent distinct clay films on faces of peds; 5 percent by volume 2-39-75 millimeter limestone, cherty fragments; slightly acid, pH 6.3, hellige-truog; gradual smooth boundary. Lab sample # MU063388. continuous - phpvsfiid 136568; patchy - phpvsfiid 136569; continuous - phpvsfiid 136568; patchy - phpvsfiid 136569
    2Bt7—137 to 183 centimeters (53.9 to 72.0 inches); red (2.5YR 4/8) clay; moderate medium prismatic structure; very firm; 0.5 very fine and fine interstitial and tubular pores; 60 percent distinct clay films on faces of peds; 10 percent by volume 2-39-75 millimeter limestone, cherty fragments; neutral, pH 6.8, hellige-truog. Lab sample # MU063389. continuous - phpvsfiid 136570; continuous - phpvsfiid 136570