IDENTIFIERS

  • Current Taxon Name (Soil Name): Union
  • OSD
  • Series Extent
  • User Site ID: 1995MO151041M
  • User Pedon ID: 1995MO151041
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9215133
  • Print Date: 2/16/2025

    • 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: 38.3942175
  • Std. Longitude: -91.9734879
  • Datum: WGS84
  • Location Description: Steve Winkleman property
  • State: Missouri
  • County: MO151—Osage
  • MLRA: 116A—Ozark Highland

    • PEDON

  • Describers Name: Keith Davis Wyn Kelley
  • Current Taxonomic Class: Fine, mixed Oxyaquic Fragiudalfs
  • Pedon Type: representative pedon for component
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Sampled As Information:
  • Soil Name - Union
  • Taxonomic Class - Fine, mixed Oxyaquic Fragiudalfs
  • Taxon Kind - series
  • PSC - 20 to 70 cm.
  • Classificaton Date - 11/2/1995
  • Moisture Class - udic
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: loess derived from mixed and/or residuum weathered from dolomite
  • Landscape: hills
  • Landform: divide
  • Geomorphic Component Hills: interfluve
  • Hill Slope Profile: summit
  • Slope Shape Across: convex
  • Slope Shape Down: linear
  • Drainage Class: moderately well
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 11/2/1995 (actual site observation date)
  • Air Photo ID: 29
  • 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

    fragipan

    0—20

    20—155

    71—91

    —-

    —-

    —-
    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

    7

    —

    —

    241

    —

    90

    991

    —

    —

    12.8

    —

    —

    13.9

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 20 centimeters (0.0 to 7.9 inches); brown (10YR 4/3) interior silt loam; moderate fine granular structure; friable; 7.0 very fine and fine roots throughout; 1 percent by volume subangular 20-48-75 millimeter limestone, cherty fragments; strongly acid, pH 5.3, hellige-truog; clear smooth boundary. Lab sample # MU046004
    Bt1—20 to 41 centimeters (7.9 to 16.1 inches); strong brown (7.5YR 4/6) interior silty clay loam; moderate fine subangular blocky structure; firm; 3.0 very fine and fine roots between peds; 2.0 very fine and fine vesicular pores; 30 percent distinct clay films on faces of peds; 1 percent by volume subangular 20-48-75 millimeter limestone, cherty fragments; very strongly acid, pH 5.0, hellige-truog; clear smooth boundary. Lab sample # MU046005. discontinuous - phpvsfiid 145444; discontinuous - phpvsfiid 145444
    Bt2—41 to 56 centimeters (16.1 to 22.0 inches); yellowish brown (10YR 5/4) interior silty clay loam; moderate fine subangular blocky structure; firm; 2.0 very fine and fine roots between peds; 0.7 very fine vesicular pores; 10 percent distinct clay films on faces of peds and 30 percent faint clay films on faces of peds and 30 percent distinct silt coats on faces of peds; 1 percent fine irregular noncoherent cemented strong brown (7.5YR 5/6) masses of oxidized iron between peds; fragments; very strongly acid, pH 4.9, hellige-truog; clear smooth boundary. Lab sample # MU046006. discontinuous - phpvsfiid 145445; discontinuous - phpvsfiid 145446; discontinuous - phpvsfiid 145447; discontinuous - phpvsfiid 145445; discontinuous - phpvsfiid 145446; discontinuous - phpvsfiid 145447
    Bt3—56 to 71 centimeters (22.0 to 28.0 inches); yellowish brown (10YR 5/6) interior and grayish brown (10YR 5/2) interior silty clay loam; moderate fine prismatic parts to moderate fine subangular blocky structure; firm; 0.8 very fine roots between peds; 0.7 very fine vesicular pores; 5 percent distinct black (7.5YR 2/1), moist, manganese or iron-manganese stains throughout and 10 percent distinct clay films on faces of peds and 30 percent faint clay films on faces of peds; 5 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 5.0, hellige-truog; clear wavy boundary. Lab sample # MU046007. discontinuous - phpvsfiid 145448; discontinuous - phpvsfiid 145449; discontinuous - phpvsfiid 145450; discontinuous - phpvsfiid 145448; discontinuous - phpvsfiid 145449; discontinuous - phpvsfiid 145450
    2Btx—71 to 91 centimeters (28.0 to 35.8 inches); brown (10YR 5/3) interior extremely gravelly silty clay loam; 1 percent grayish brown (10YR 5/2) fine faint irregular mottles; moderate coarse and very coarse prismatic structure; extremely firm*; 2.0 very fine vesicular pores; 5 percent distinct black (7.5YR 2/1), moist, manganese or iron-manganese stains throughout and 15 percent faint clay films on faces of peds; 1 percent fine irregular noncoherent cemented yellowish brown (10YR 5/6) masses of oxidized iron between 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; moderately acid, pH 5.7, hellige-truog; clear wavy boundary. Lab sample # MU046008. discontinuous - phpvsfiid 145451; discontinuous - phpvsfiid 145452; discontinuous - phpvsfiid 145451; discontinuous - phpvsfiid 145452
    3Bt4—91 to 104 centimeters (35.8 to 40.9 inches); yellowish red (5YR 5/6) interior and yellowish brown (10YR 5/6) interior clay; moderate very fine subangular blocky structure; firm; 5 percent distinct black (7.5YR 2/1), moist, manganese or iron-manganese stains throughout and 10 percent prominent clay films on faces of peds and 30 percent distinct clay films on faces of peds; 1 percent by volume subangular 20-48-75 millimeter limestone, cherty fragments; neutral, pH 7.2, hellige-truog; clear smooth boundary. Lab sample # MU046009. discontinuous - phpvsfiid 145453; discontinuous - phpvsfiid 145454; discontinuous - phpvsfiid 145455; discontinuous - phpvsfiid 145453; discontinuous - phpvsfiid 145454; discontinuous - phpvsfiid 145455
    3Bt51—104 to 140 centimeters (40.9 to 55.1 inches); dark yellowish brown (10YR 4/4) interior clay; moderate very fine subangular blocky structure; firm; 5 percent distinct black (7.5YR 2/1), moist, manganese or iron-manganese stains throughout and 10 percent prominent clay films on faces of peds and 30 percent distinct clay films on faces of peds; 1 percent fine irregular noncoherent cemented yellowish brown (10YR 5/6) masses of oxidized iron between peds; 1 percent by volume subangular 20-48-75 millimeter limestone, cherty fragments; slightly alkaline, pH 7.6, hellige-truog; gradual wavy boundary. Lab sample # MU046010. discontinuous - phpvsfiid 145456; discontinuous - phpvsfiid 145457; discontinuous - phpvsfiid 145458; discontinuous - phpvsfiid 145456; discontinuous - phpvsfiid 145457; discontinuous - phpvsfiid 145458
    3Bt52—122 to 140 centimeters (48.0 to 55.1 inches); clay; fragments. Lab sample # MU046011
    3Bt6—140 to 155 centimeters (55.1 to 61.0 inches); dark yellowish brown (10YR 4/4) interior gravelly clay; moderate very fine subangular blocky structure; firm; 5 percent distinct black (7.5YR 2/1), moist, manganese or iron-manganese stains throughout and 10 percent prominent clay films on faces of peds and 30 percent distinct clay films on faces of peds; 20 percent by volume subangular 2-39-75 millimeter dolomite (dolostone) fragments; moderately alkaline, pH 8.0, hellige-truog. Lab sample # MU046012. discontinuous - phpvsfiid 145459; discontinuous - phpvsfiid 145460; discontinuous - phpvsfiid 145461; discontinuous - phpvsfiid 145459; discontinuous - phpvsfiid 145460; discontinuous - phpvsfiid 145461