IDENTIFIERS

  • Current Taxon Name (Soil Name): Gepp
  • OSD
  • Series Extent
  • User Site ID: 1994MO123024M
  • User Pedon ID: 1994MO123024M
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9412324
  • NCSS Pedon Lab Data NASIS Record ID - 27454
  • Print Date: 2/17/2025

    • 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: 37.4134712
  • Std. Longitude: -90.4569168
  • Datum: WGS84
  • Township: T32N
  • Range: R5E
  • Section: 35
  • PLSS Details: 4800 feet E and 2600 feet S of the NW corner
  • Location Description: 4800 ft. E and 2600 ft. S of NW corner of sec 35, T. 32 N., R. 5 E.
  • Map Unit: 32E—Caneyville silt loam, 14 to 20 percent slopes73151—Caneyville-Gasconade-Bucklick complex, 15 to 25 percent slopes, rocky
  • State: Missouri
  • County: MO123—Madison
  • MLRA: 116A—Ozark Highland
  • Non-MLRA Soil Survey Area: MO123—Madison County, Missouri
  • 7.5 Minute USGS Quad: 37090-D4—Rock Pile Mountain, Missouri

    • PEDON

  • Describers Name: KEB, MC and KG
  • Current Taxonomic Class: Very-fine, mixed, semiactive, mesic Typic Paleudalfs
  • Current Taxon Kind: family
  • Pedon Type: map unit inclusion
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Correlated Information:
  • Soil Name - Gepp
  • PSC - 25 to 75 cm.
  • Classificaton Date - 12/10/2010
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Gepp
  • Taxonomic Class - Very-fine, mixed, semiactive, mesic Typic Paleudalfs
  • Taxon Kind - series
  • PSC - 25 to 75 cm.
  • Classificaton Date - 8/15/1994
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no
  • Field Measured Properties: 36 Cation exchange capacity to clay ratio


    • SITE

  • Parent Material: slope alluvium derived from mixed over residuum weathered from mixed
  • Landscape: plateau
  • Landform: structural bench
  • Geomorphic Component Hills: nose slope
  • Hill Slope Profile: footslope
  • Slope Position: lower third
  • Slope Shape Across: convex
  • Slope Shape Down: convex
  • Runoff: medium
  • Drainage Class: well
  • Surface Fragments: 1.00 percent
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 8/15/1994 (actual site observation date)
  • Air Photo ID: B-7
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - tree cover
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
  • Site Erosion Accelerated: water erosion
    • Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    ochric epipedon

    argillic horizon

    0—25

    25—188

    —-

    —-
    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

    17

    —

    —

    183

    —

    260

    —

    —

    —

    —

    —

    —

    —

    —

    —

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    A—0 to 3 centimeters (0.0 to 1.2 inches); very dark grayish brown (10YR 3/2) cobbly silt loam; moderate very fine granular structure; very friable; 10.0 very fine and fine roots and 5.0 medium roots; 1 percent by volume 250-425-600 millimeter unspecified fragments and 10 percent by volume 75-162-250 millimeter unspecified fragments and 10 percent by volume subrounded 2-39-75 millimeter unspecified fragments; moderately acid, pH 5.8, hellige-truog; abrupt smooth boundary. Lab sample # MU016484. Local colluvium.
    E—3 to 15 centimeters (1.2 to 5.9 inches); yellowish brown (10YR 5/6) very gravelly silt loam; moderate thin platy parts to weak very fine subangular blocky structure; friable; 10.0 very fine and fine roots and 2.0 medium roots; 1 percent by volume 250-425-600 millimeter unspecified fragments and 50 percent by volume subrounded 2-39-75 millimeter unspecified fragments; very strongly acid, pH 5.0, hellige-truog; clear smooth boundary. Lab sample # MU016485
    EB—15 to 25 centimeters (5.9 to 9.8 inches); yellowish brown (10YR 5/6) very gravelly silt loam; weak very fine subangular blocky structure; friable; 10.0 very fine and fine roots and 1.0 medium roots; 47 percent by volume subrounded 2-39-75 millimeter unspecified fragments; very strongly acid, pH 5.0, hellige-truog; clear wavy boundary. Lab sample # MU016486
    2Bt1—25 to 38 centimeters (9.8 to 15.0 inches); yellowish red (5YR 5/6) clay; moderate very fine subangular blocky structure; firm; 5.0 very fine to medium roots; 20 percent distinct strong brown (7.5YR 5/6) silt coats on faces of peds and 60 percent distinct clay films on faces of peds; 4 percent by volume subrounded 2-39-75 millimeter unspecified fragments; very strongly acid, pH 4.8, hellige-truog; clear wavy boundary. Lab sample # MU016487. Second material may be local alluvium.; continuous - phpvsfiid 163566; continuous - phpvsfiid 163566
    2Bt2—38 to 51 centimeters (15.0 to 20.1 inches); strong brown (7.5YR 5/8) clay; weak coarse subangular blocky parts to moderate very fine subangular blocky structure; firm; 5.0 very fine to medium roots; 2 percent prominent red (2.5YR 4/6) iron stains on faces of peds and 3 percent distinct pressure faces and 20 percent prominent clay films on faces of peds and 50 percent distinct clay films on faces of peds; 1 percent by volume subrounded 2-39-75 millimeter unspecified fragments; very strongly acid, pH 4.9, hellige-truog; clear smooth boundary. Lab sample # MU016488. discontinuous - phpvsfiid 163570; patchy - phpvsfiid 163567; patchy - phpvsfiid 163568; continuous - phpvsfiid 163569; discontinuous - phpvsfiid 163570; patchy - phpvsfiid 163567; patchy - phpvsfiid 163568; continuous - phpvsfiid 163569
    2Bt3—51 to 74 centimeters (20.1 to 29.1 inches); strong brown (7.5YR 5/6) clay; 3 percent pale brown (10YR 6/3) fine prominent mottles; weak coarse subangular blocky parts to moderate very fine subangular blocky structure; very firm; 5.0 very fine and fine roots; 15 percent distinct pressure faces and 60 percent distinct clay films on faces of peds; 1 percent fine black (10YR 2/1) iron-manganese masses throughout; 1 percent by volume subrounded 2-39-75 millimeter unspecified fragments; strongly acid, pH 5.1, hellige-truog; clear smooth boundary. Lab sample # MU016489. patchy - phpvsfiid 163571; continuous - phpvsfiid 163572; patchy - phpvsfiid 163571; continuous - phpvsfiid 163572
    2Bt4—74 to 94 centimeters (29.1 to 37.0 inches); strong brown (7.5YR 5/8) clay; weak coarse subangular blocky parts to moderate very fine subangular blocky structure; very firm; 2.0 very fine and fine roots; 15 percent distinct pressure faces and 70 percent prominent clay films on faces of peds; 15 percent fine black (10YR 2/1) iron-manganese masses throughout; 1 percent by volume subrounded 2-39-75 millimeter unspecified fragments; moderately acid, pH 5.9, hellige-truog; clear smooth boundary. Lab sample # MU016490. patchy - phpvsfiid 163573; continuous - phpvsfiid 163574; patchy - phpvsfiid 163573; continuous - phpvsfiid 163574
    2Bt5—94 to 102 centimeters (37.0 to 40.2 inches); yellowish red (5YR 4/6) clay; weak medium angular blocky parts to moderate very fine subangular blocky structure; very firm; 5.0 very fine and fine roots; 5 percent distinct pressure faces and 80 percent prominent clay films on faces of peds; 40 percent fine black (10YR 2/1) iron-manganese masses throughout; 1 percent by volume subrounded 2-39-75 millimeter unspecified fragments; neutral, pH 6.9, hellige-truog; abrupt wavy boundary. Lab sample # MU016491. patchy - phpvsfiid 163575; continuous - phpvsfiid 163576; patchy - phpvsfiid 163575; continuous - phpvsfiid 163576
    2Bt6—102 to 135 centimeters (40.2 to 53.1 inches); red (2.5YR 4/6) clay; 15 percent yellow (10YR 7/8) medium mottles; strong very fine angular blocky structure; very firm; 0.5 very fine roots; 2 percent distinct pressure faces and 30 percent distinct clay films on faces of peds and 40 percent prominent clay films on vertical faces of peds; 10 percent fine black (10YR 2/1) iron-manganese masses throughout; 10 percent fine threadlike light gray (5Y 7/2) throughout; fragments; slightly alkaline, pH 7.5, hellige-truog; gradual wavy boundary. Lab sample # MU016492. Large dolmite boulder in corner of pit from 40 inches to bottom of pit.; discontinuous - phpvsfiid 163578; patchy - phpvsfiid 163577; discontinuous - phpvsfiid 163579; discontinuous - phpvsfiid 163578; patchy - phpvsfiid 163577; discontinuous - phpvsfiid 163579
    2Bt7—135 to 155 centimeters (53.1 to 61.0 inches); dark red (2.5YR 3/6) clay; 20 percent yellow (10YR 7/8) medium mottles; strong very fine angular blocky structure; very firm; 2 percent distinct pressure faces and 30 percent prominent clay films on vertical faces of peds and 55 percent distinct clay films on faces of peds; 10 percent fine black (10YR 2/1) iron-manganese masses throughout; 10 percent fine threadlike light gray (5Y 7/2) throughout; fragments; slightly alkaline, pH 7.7, hellige-truog; gradual wavy boundary. Lab sample # MU016493. patchy - phpvsfiid 163580; discontinuous - phpvsfiid 163582; continuous - phpvsfiid 163581; patchy - phpvsfiid 163580; discontinuous - phpvsfiid 163582; continuous - phpvsfiid 163581
    2Bt8—155 to 188 centimeters (61.0 to 74.0 inches); red (2.5YR 4/6) clay; 10 percent yellow (10YR 7/6) fine mottles; strong very fine angular blocky structure; very firm; 10 percent distinct pressure faces and 35 percent distinct clay films on faces of peds and 55 percent prominent clay films on vertical faces of peds; 2 percent fine and medium noncoherent cemented light gray (5Y 7/1) iron depletions and 30 percent medium black (10YR 2/1) iron-manganese masses throughout; 1 percent fine threadlike light gray (5Y 7/2) throughout; fragments; slightly alkaline, pH 7.7, hellige-truog. Lab sample # MU016494. discontinuous - phpvsfiid 163585; patchy - phpvsfiid 163583; continuous - phpvsfiid 163584; discontinuous - phpvsfiid 163585; patchy - phpvsfiid 163583; continuous - phpvsfiid 163584