IDENTIFIERS

  • Current Taxon Name (Soil Name): Union
  • OSD
  • Series Extent
  • User Site ID: 1993MO141035M
  • User Pedon ID: 1993MO141035
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9314135
  • 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: 38.4711594
  • Std. Longitude: -92.9365744
  • Datum: WGS84
  • State: Missouri
  • County: MO141—Morgan
  • MLRA: 116B—Springfield Plain
  • PEDON

  • Describers Name: DWW,DEV,TOK
  • Current Taxonomic Class: Fine, mixed Oxyaquic Fragiudalfs
  • Current Taxon Kind: series
  • Pedon Type: TUD pedon
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Correlated Information:
  • Soil Name - Union
  • PSC - 13 to 63 cm.
  • Classificaton Date - 3/7/2011
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Lebanon
  • Taxon Kind - series
  • PSC - 13 to 63 cm.
  • Classificaton Date - 11/30/1992
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


  • SITE

  • Parent Material: loess and/or pedisediment and/or residuum
  • Geomorphic Component Hills: interfluve
  • Hill Slope Profile: summit
  • Slope Shape Across: linear
  • Slope Shape Down: convex
  • Drainage Class: moderately well
  • Surface Fragments: 0.00 percent
  • Benchmark Soil?: no
  • VEGETATION

    SITE OBSERVATION

  • Observation Date: 11/30/1992 (actual site observation date)
  • 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—13

    13—155

    79—122

    —-

    —-

    —-

    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

    3

    Ap—0 to 13 centimeters (0.0 to 5.1 inches); dark grayish brown (10YR 4/2), light brownish gray (10YR 6/2), dry; silt loam; weak fine granular structure; friable; 5.0 very fine and fine roots throughout; 6.0 very fine and fine tubular pores; fragments; moderately acid, pH 5.9, hellige-truog; clear smooth boundary. Lab sample # MU048378
    Bt1—13 to 20 centimeters (5.1 to 7.9 inches); yellowish brown (10YR 5/6) silt loam; weak fine subangular blocky structure; friable; 4.0 very fine and fine roots throughout; 4.0 very fine and fine tubular pores; 1 percent distinct dark yellowish brown (10YR 4/4) clay films on faces of peds; 25 percent medium irregular noncoherent cemented brown (10YR 5/3) masses of oxidized iron throughout; fragments; very strongly acid, pH 4.8, hellige-truog; abrupt smooth boundary. Lab sample # MU048379. discontinuous - phpvsfiid 126703; discontinuous - phpvsfiid 126703
    Bt2—20 to 46 centimeters (7.9 to 18.1 inches); strong brown (7.5YR 4/6) silty clay loam; moderate fine subangular blocky structure; firm; 4.0 very fine and fine roots throughout; 4.0 very fine and fine tubular pores; 10 percent distinct brown (7.5YR 4/4) clay films on faces of peds; 1 percent fine irregular noncoherent cemented red (2.5YR 4/6) masses of oxidized iron throughout and 10 percent medium irregular noncoherent cemented brown (7.5YR 5/4) masses of oxidized iron throughout; fragments; very strongly acid, pH 4.5, hellige-truog; clear smooth boundary. Lab sample # MU048380. continuous - phpvsfiid 126704; continuous - phpvsfiid 126704
    Bt3—46 to 61 centimeters (18.1 to 24.0 inches); yellowish red (5YR 4/6) silty clay; moderate fine subangular blocky structure; firm; 2.0 very fine and fine roots throughout; 2.0 very fine and fine tubular pores; 10 percent prominent brown (7.5YR 4/4) clay films on faces of peds; 10 percent medium irregular noncoherent cemented reddish brown (5YR 5/4) masses of oxidized iron throughout and 10 percent medium irregular noncoherent cemented brown (10YR 5/3) masses of oxidized iron throughout; fragments; very strongly acid, pH 4.5, hellige-truog; clear smooth boundary. Lab sample # MU048381. continuous - phpvsfiid 126705; continuous - phpvsfiid 126705
    Bt4—61 to 79 centimeters (24.0 to 31.1 inches); brown (10YR 5/3) silty clay loam; 15 percent grayish brown (10YR 5/2) medium faint irregular mottles; moderate fine subangular blocky structure; firm; 1.0 very fine and fine roots throughout; 2.0 very fine and fine tubular pores; 20 percent faint dark grayish brown (10YR 4/2) clay films on faces of peds; 10 percent medium irregular noncoherent cemented strong brown (7.5YR 5/6) masses of oxidized iron throughout and 10 percent medium irregular noncoherent cemented yellowish red (5YR 4/6) masses of oxidized iron throughout; fragments; very strongly acid, pH 4.6, hellige-truog; abrupt smooth boundary. Lab sample # MU048382. continuous - phpvsfiid 126706; continuous - phpvsfiid 126706
    2Btx1—79 to 97 centimeters (31.1 to 38.2 inches); 60 percent dark yellowish brown (10YR 4/4) and 40 percent grayish brown (10YR 5/2) silt loam; moderate coarse prismatic parts to weak fine subangular blocky structure; very firm; 2.0 very fine and fine vesicular pores; 2 percent distinct dark grayish brown (10YR 4/2) clay films on faces of peds; 10 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.9, hellige-truog; clear smooth boundary. Lab sample # MU048383. discontinuous - phpvsfiid 126711; discontinuous - phpvsfiid 126711
    2Btx2—97 to 122 centimeters (38.2 to 48.0 inches); dark yellowish brown (10YR 4/4) gravelly silt loam; 25 percent grayish brown (10YR 5/2) medium distinct irregular mottles; weak coarse prismatic parts to weak fine subangular blocky structure; very firm; 2.0 very fine and fine vesicular pores; 2 percent distinct dark grayish brown (10YR 4/2) clay films on faces of peds; 25 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; strongly acid, pH 5.1, hellige-truog; gradual smooth boundary. Lab sample # MU048384. discontinuous - phpvsfiid 126712; discontinuous - phpvsfiid 126712
    3Bt5—122 to 155 centimeters (48.0 to 61.0 inches); dark yellowish brown (10YR 4/4) extremely gravelly silt loam; weak fine subangular blocky structure; firm; 1.0 very fine and fine vesicular pores; 1 percent distinct dark grayish brown (10YR 4/2) clay films on faces of peds; 1 percent fine irregular noncoherent cemented yellowish brown (10YR 5/6) masses of oxidized iron throughout; 10 percent by volume subangular 75-162-250 millimeter limestone, cherty fragments and 70 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; strongly acid, pH 5.5, hellige-truog. Lab sample # MU048385. discontinuous - phpvsfiid 126713; discontinuous - phpvsfiid 126713