IDENTIFIERS

  • Current Taxon Name (Soil Name): Union
  • OSD
  • Series Extent
  • User Site ID: 1996MO125051M
  • User Pedon ID: 1996MO125051
  • User Site Association ID: 8195
  • Transect:
  • User Transect ID - 8D-1
  • Transect Stop Number - 10
  • Transect Interval - 30.0
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9612551
  • 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: 38.1568611
  • Std. Longitude: -92.1690556
  • Datum: WGS84
  • Location Description: John Woodward - Maries/Miller Co. line.
  • Map Unit: 73035—Gravois silt loam, 8 to 15 percent slopes
  • State: Missouri
  • County: MO125—Maries
  • MLRA: 116A—Ozark Highland
  • Non-MLRA Soil Survey Area: MO125—Maries County, Missouri

    • PEDON

  • Describers Name: kod wak bb
  • Current Taxonomic Class: Fine, mixed, active, mesic Oxyaquic Fragiudalfs
  • Current Taxon Kind: series
  • Pedon Type: map unit inclusion
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Correlated Information:
  • Soil Name - Union
  • PSC - 20 to 64 cm.
  • Classificaton Date - 1/31/2012
  • Soil Taxonomic Edition - ninth edition
  • Moisture Class - udic
  • Moisture Subclass - udic
  • Sampled As Information:
  • Soil Name - Viraton
  • Taxon Kind - series
  • PSC - 20 to 64 cm.
  • Classificaton Date - 10/21/1996
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: loess and/or pedisediment
  • Landscape: hills
  • Landform: hillside
  • Geomorphic Component Hills: side slope
  • Hill Slope Profile: backslope
  • Slope Shape Across: concave
  • Slope Shape Down: linear
  • Drainage Class: moderately well
  • Bedrock: at 173cm
  • Geology: Roubidoux formation.
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 10/21/1996 (actual site observation date)
  • Air Photo ID: 6B
  • 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 Restrictions
    Kind Hardness Restriction Depth L-H Restriction Thickness L-RV-H
    cm

    fragipan

    bedrock, lithic

    —

    —

    64 - 91

    173 -

    —

    —
    Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    ochric epipedon

    argillic horizon

    fragipan

    0—20

    20—173

    64—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

    13

    —

    —

    253

    —

    90

    991

    —

    —

    12.8

    —

    —

    13.9

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 20 centimeters (0.0 to 7.9 inches); brown (10YR 4/3) broken face silt loam; moderate fine granular structure; friable; 7.0 very fine and fine roots throughout; 3.0 very fine and fine low-continuity vesicular pores; fragments; slightly acid, pH 6.2, hellige-truog; clear smooth boundary. Lab sample # MU056091
    Bt1—20 to 48 centimeters (7.9 to 18.9 inches); dark yellowish brown (10YR 4/6) broken face silty clay loam; moderate fine subangular blocky structure; firm; 4.0 very fine and fine roots throughout; 2.0 very fine low-continuity vesicular pores; 60 percent prominent clay films on faces of peds; fragments; strongly acid, pH 5.1, hellige-truog; clear smooth boundary. Lab sample # MU056092. discontinuous - phpvsfiid 145668; discontinuous - phpvsfiid 145668
    Bt2—48 to 64 centimeters (18.9 to 25.2 inches); yellowish brown (10YR 5/4) broken face silty clay loam; weak fine prismatic parts to moderate fine subangular blocky structure; firm; 4.0 very fine roots throughout; 3.0 very fine low-continuity vesicular pores; 60 percent prominent clay films on faces of peds; 10 percent fine distinct irregular grayish brown (10YR 5/2), moist, iron depletions throughout; fragments; very strongly acid, pH 4.9, hellige-truog; clear smooth boundary. Lab sample # MU056093. discontinuous - phpvsfiid 145669; discontinuous - phpvsfiid 145669
    2Btx1—64 to 91 centimeters (25.2 to 35.8 inches); dark yellowish brown (10YR 4/4) broken face loam; weak very coarse prismatic structure; extremely firm*; 0.8 very fine roots in cracks; 7.0 very fine and fine low-continuity vesicular pores; 50 percent prominent clay films on nodules; 5 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.8, hellige-truog; gradual smooth boundary. Lab sample # MU056094. 10% 10YR6/2 gray seams betwween prisms.; continuous - phpvsfiid 145670; continuous - phpvsfiid 145670
    2Btx2—91 to 114 centimeters (35.8 to 44.9 inches); light yellowish brown (10YR 6/4) broken face extremely gravelly fine sandy loam; massive; extremely firm*; 8.0 very fine to medium low-continuity vesicular pores; 50 percent prominent clay films on nodules; 10 percent fine irregular noncoherent cemented yellowish brown (10YR 5/6) masses of oxidized iron throughout; 10 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments and 53 percent by volume subangular sandstone, unspecified fragments; very strongly acid, pH 4.9, hellige-truog; clear wavy boundary. Lab sample # MU056095. 10% 10YR6/2 gray steams between prisms.; continuous - phpvsfiid 145671; continuous - phpvsfiid 145671
    2Btx3—114 to 142 centimeters (44.9 to 55.9 inches); light yellowish brown (10YR 6/4) broken face very gravelly fine sandy loam; massive; very firm; 4.0 very fine and fine low-continuity vesicular pores; 50 percent prominent clay films on nodules; 20 percent fine irregular noncoherent cemented yellowish brown (10YR 5/6) masses of oxidized iron throughout; 5 percent by volume subrounded 75-162-250 millimeter sandstone, unspecified fragments and 5 percent by volume subrounded 75-162-250 millimeter limestone, cherty fragments and 25 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.9, hellige-truog; clear wavy boundary. Lab sample # MU056096. continuous - phpvsfiid 145672; continuous - phpvsfiid 145672
    2Btx4—142 to 173 centimeters (55.9 to 68.1 inches); brown (10YR 5/3) broken face very gravelly silt loam; 10 percent light brownish gray (10YR 6/2) fine distinct irregular mottles; massive; very firm; 3.0 very fine low-continuity vesicular pores; 50 percent prominent clay films on nodules; 20 percent fine irregular noncoherent cemented dark yellowish brown (10YR 4/6) masses of oxidized iron throughout; 5 percent by volume subrounded 75-162-250 millimeter limestone, cherty fragments and 35 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 5.0, hellige-truog; abrupt smooth boundary. Lab sample # MU056097. continuous - phpvsfiid 145673; continuous - phpvsfiid 145673
    3R—173 centimeters (68.1 inches); bedrock; fragments. sandstone