IDENTIFIERS

  • Current Taxon Name (Soil Name): Pembroke
  • OSD
  • Series Extent
  • User Site ID: 1991MO057072S
  • User Pedon ID: 1991MO057072
  • User Site Association ID: 8840
  • Transect:
  • User Transect ID - PENN
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 92P0052
  • Print Date: 5/31/2024
  • 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: 37.3211098
  • Std. Longitude: -93.8111115
  • Datum: WGS84
  • Township: T30N
  • Range: R26W
  • Section: 21
  • PLSS Details: 900 feet S and 400 feet E of the NW corner
  • Location Description: South Greenfield Quadrangle
  • State: Missouri
  • County: MO057—Dade
  • MLRA: 116B—Springfield Plain
  • Non-MLRA Soil Survey Area: MO057—Dade County, Missouri
  • PEDON

  • Describers Name: SVV, CH
  • Current Taxonomic Class: Fine-silty, mixed Mollic Paleudalfs
  • Pedon Type: map unit inclusion
  • Pedon Purpose: research site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Pedon #: 72
  • Sampled As Information:
  • Soil Name - Pembroke
  • Taxonomic Class - Fine-silty, mixed Mollic Paleudalfs
  • Taxon Kind - series
  • PSC - 56 to 106 cm.
  • Classificaton Date - 11/9/1991
  • Moisture Class - udic
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


  • SITE

  • Parent Material: loess derived from cherty limestone and/or residuum weathered from noncalcareous shale and/or residuum weathered from shale and siltstone
  • Landscape: hills
  • Landform: hillside
  • Geomorphic Component Hills: side slope
  • Slope Shape Down: convex
  • Surface Fragments:
  • Benchmark Soil?: no
  • VEGETATION

    SITE OBSERVATION

  • Observation Date: 11/9/1991 (actual site observation date)
  • Air Photo ID: 40795
  • 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

    mollic epipedon

    argillic horizon

    0—56

    56—69

    —-

    —-

    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

    4

    332

    Ap—0 to 18 centimeters (0.0 to 7.1 inches); very dark grayish brown (10YR 3/2), dark grayish brown (10YR 4/2), dry; silt loam; moderate fine granular structure; very friable; 21.0 fine roots; 5 percent by volume 2-39-75 millimeter unspecified fragments; abrupt smooth boundary. Lab sample # 92P00338
    A1—18 to 41 centimeters (7.1 to 16.1 inches); very dark grayish brown (10YR 3/2), dark grayish brown (10YR 4/2), dry; silt loam; weak fine subangular blocky structure; friable; 21.0 fine roots; 10 percent by volume 2-39-75 millimeter unspecified fragments; clear smooth boundary. Lab sample # 92P00339
    A2—41 to 56 centimeters (16.1 to 22.0 inches); very dark grayish brown (10YR 3/2), dark grayish brown (10YR 4/2), dry; gravelly silt loam; moderate very fine subangular blocky structure; friable; 3.0 fine roots; 20 percent by volume 2-39-75 millimeter unspecified fragments; clear smooth boundary. Lab sample # 92P00340
    Bt—56 to 69 centimeters (22.0 to 27.2 inches); dark grayish brown (10YR 4/2) gravelly silty clay loam; strong very fine subangular blocky structure; firm; 3.0 fine roots; 30 percent distinct clay films on all faces of peds; 25 percent by volume 2-39-75 millimeter unspecified fragments; clear smooth boundary. Lab sample # 92P00341. continuous - phpvsfiid 191113; continuous - phpvsfiid 191113
    2Btss1—69 to 89 centimeters (27.2 to 35.0 inches); reddish brown (2.5YR 4/4) gravelly silty clay loam; strong very fine angular blocky structure; brittle; 3.0 fine roots; 10 percent distinct manganese or iron-manganese stains on all faces of peds and 30 percent distinct clay films on all faces of peds and 30 percent distinct nonintersecting slickensides on all faces of peds; 30 percent by volume 2-39-75 millimeter unspecified fragments; clear wavy boundary. Lab sample # 92P00342. continuous - phpvsfiid 191114; continuous - phpvsfiid 191115; continuous - phpvsfiid 191116; continuous - phpvsfiid 191114; continuous - phpvsfiid 191115; continuous - phpvsfiid 191116
    2Btss2—89 to 104 centimeters (35.0 to 40.9 inches); reddish yellow (7.5YR 6/8) gravelly silty clay; 1 percent reddish brown (2.5YR 4/4) fine distinct mottles; strong fine angular blocky structure; brittle; 3.0 fine roots; 10 percent distinct manganese or iron-manganese stains on all faces of peds and 30 percent distinct clay films on all faces of peds and 30 percent distinct nonintersecting slickensides on all faces of peds; 35 percent by volume 2-39-75 millimeter unspecified fragments; gradual wavy boundary. Lab sample # 92P00343. continuous - phpvsfiid 191117; continuous - phpvsfiid 191118; continuous - phpvsfiid 191119; continuous - phpvsfiid 191117; continuous - phpvsfiid 191118; continuous - phpvsfiid 191119
    3Btss3—104 to 130 centimeters (40.9 to 51.2 inches); light brown (7.5YR 6/4) and brown (7.5YR 4/4) silty clay; 3 percent reddish brown (2.5YR 4/4) fine distinct mottles; moderate medium columnar structure; firm; 0.5 fine roots; 30 percent distinct nonintersecting slickensides on all faces of peds and 75 percent distinct clay films on all faces of peds; 5 percent by volume 2-39-75 millimeter unspecified fragments; clear wavy boundary. Lab sample # 92P00344. continuous - phpvsfiid 191120; continuous - phpvsfiid 191121; continuous - phpvsfiid 191120; continuous - phpvsfiid 191121
    3Btss4—130 to 160 centimeters (51.2 to 63.0 inches); brown (7.5YR 4/4) and reddish brown (5YR 5/4) silty clay; moderate medium columnar parts to weak medium angular blocky structure; firm; 0.5 fine roots; 30 percent distinct nonintersecting slickensides on all faces of peds and 75 percent distinct clay films on all faces of peds and 75 percent distinct manganese or iron-manganese stains on all faces of peds; 5 percent by volume 2-39-75 millimeter unspecified fragments; clear wavy boundary. Lab sample # 92P00345. continuous - phpvsfiid 191122; patchy - phpvsfiid 191123; patchy - phpvsfiid 191124; continuous - phpvsfiid 191122; patchy - phpvsfiid 191123; patchy - phpvsfiid 191124
    3Btss5—160 to 193 centimeters (63.0 to 76.0 inches); brownish yellow (10YR 6/6) and brown (7.5YR 4/4) silty clay; moderate coarse angular blocky parts to moderate very fine and fine angular blocky structure; firm; 30 percent distinct nonintersecting slickensides on all faces of peds and 75 percent distinct clay films on all faces of peds; fragments; clear wavy boundary. Lab sample # 92P00346. continuous - phpvsfiid 191125; continuous - phpvsfiid 191126; continuous - phpvsfiid 191125; continuous - phpvsfiid 191126
    3Btss6—193 to 218 centimeters (76.0 to 85.8 inches); dark red (2.5YR 3/6) and brownish yellow (10YR 6/6) clay; moderate very fine and fine angular blocky structure; firm; 30 percent distinct nonintersecting slickensides on all faces of peds and 75 percent distinct clay films on all faces of peds; fragments; clear wavy boundary. Lab sample # 92P00347. continuous - phpvsfiid 191127; continuous - phpvsfiid 191128; continuous - phpvsfiid 191127; continuous - phpvsfiid 191128
    3Btss7—218 centimeters (85.8 inches); dark red (2.5YR 3/6) and brownish yellow (10YR 6/8) clay; moderate very fine and fine angular blocky structure; firm; 30 percent nonintersecting slickensides and 75 percent distinct clay films on all faces of peds; fragments. Lab sample # 92P00348. continuous - phpvsfiid 191129; continuous - phpvsfiid 191129