IDENTIFIERS

  • Current Taxon Name (Soil Name): Alred
  • OSD
  • Series Extent
  • User Site ID: 1997MO067126M
  • User Pedon ID: 1997MO067126
  • Vegetation Plot ID: 1997MO067126
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9706734
  • Print Date: 5/20/2024

    • 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: 36.9186599
  • Std. Longitude: -92.2525103
  • Datum: WGS84
  • Township: T26N
  • Range: R12W
  • Section: 22
  • PLSS Details: 200 feet E and 400 feet S of the NW corner of NW 1/4 of SW 1/4
  • Location Description: South of fire tower on Twin Knobs. 200 ft East and 400 ft south of NW corner of NW 1/4 of SW 1/4 section 22 T26N R12W.
  • Map Unit: 73069—Tick extremely gravelly silt loam, 15 to 50 percent slopes, very stony
  • State: Missouri
  • County: MO067—Douglas
  • MLRA: 116A—Ozark Highland
  • Non-MLRA Soil Survey Area: MO067—Douglas County, Missouri

    • PEDON

  • Describers Name: KEB and GWS
  • Current Taxonomic Class: Loamy-skeletal over clayey, mixed Typic Paleudalfs
  • Current Taxon Kind: series
  • Pedon Type: within range of map unit
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Correlated Information:
  • Soil Name - Alred
  • PSC - 20 to 100 cm.
  • Classificaton Date - 4/18/2012
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Tick
  • Taxon Kind - series
  • Classificaton Date - 8/25/1997
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: slope alluvium over residuum
  • Landscape: hills
  • Landform: hillside
  • Geomorphic Component Hills: nose slope
  • Hill Slope Profile: backslope
  • Slope Position: upper third
  • Slope Shape Across: convex
  • Slope Shape Down: convex
  • Runoff: high
  • Drainage Class: well
  • Flooding: none flooding
  • Ponding: none ponding
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 8/25/1997 (actual site observation date)
  • Air Photo ID: 2252-99
  • Surface Cover Properties:
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
  • Site Erosion Accelerated: water erosion
    • Vegetation Plot Plants
    Plant Symbol Scientific Name National Vernacular Name Plant Type Group Canopy Cover % Vegetation Stata Level

    CARYA

    PIEC2

    QUST

    QUVE

    SAAL5

    Carya

    Pinus echinata

    Quercus stellata

    Quercus velutina

    Sassafras albidum

    hybrid hickory

    shortleaf pine

    post oak

    black oak

    sassafras

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

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

    ochric epipedon

    argillic horizon

    0—20

    20—203

    —-

    —-
    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

    18

    —

    —

    411

    —

    175

    1092

    —

    —

    12.8

    —

    —

    —

    —

    —

    —

    —

    5227

    MAnsfield

    TAPS
    A—0 to 10 centimeters (0.0 to 3.9 inches); dark grayish brown (10YR 4/2), light gray (10YR 7/2), dry; extremely gravelly silt loam; moderate fine granular structure; friable; 7.0 fine to coarse roots; 15 percent by volume angular 75-162-250 millimeter limestone, cherty fragments and 50 percent by volume angular 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 5.0, hellige-truog; clear smooth boundary. Lab sample # MU057393
    E—10 to 20 centimeters (3.9 to 7.9 inches); 55 percent brown (10YR 5/3) and 30 percent yellowish brown (10YR 5/4) and 15 percent dark grayish brown (10YR 4/2), 70 percent light gray (10YR 7/2) and 30 percent very pale brown (10YR 7/4), dry; very gravelly loam; weak very fine subangular blocky structure; friable; 7.0 fine to coarse roots; 3.0 vesicular pores; 50 percent by volume angular 2-39-75 millimeter limestone, cherty fragments; moderately acid, pH 5.7, hellige-truog; clear smooth boundary. Lab sample # MU057394
    Bt1—20 to 28 centimeters (7.9 to 11.0 inches); 50 percent yellowish brown (10YR 5/4) and 50 percent strong brown (7.5YR 5/6) very gravelly loam; weak very fine and fine subangular blocky structure; friable; 7.0 fine to coarse roots; 3.0 vesicular pores; 40 percent faint clay films on faces of peds; 10 percent by volume angular 75-162-250 millimeter limestone, cherty fragments and 40 percent by volume angular 2-39-75 millimeter limestone, cherty fragments; strongly acid, pH 5.2, hellige-truog; clear smooth boundary. Lab sample # MU057395. discontinuous - phpvsfiid 128415; discontinuous - phpvsfiid 128415
    Bt2—28 to 38 centimeters (11.0 to 15.0 inches); yellowish red (5YR 5/6) very gravelly clay loam; weak very fine and fine subangular blocky structure; firm; 7.0 fine to coarse roots; 60 percent distinct clay films on faces of peds and 60 percent prominent light yellowish brown (10YR 6/4) skeletans on faces of peds; 36 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; strongly acid, pH 5.4, hellige-truog; clear wavy boundary. Lab sample # MU057396. discontinuous - phpvsfiid 128416; discontinuous - phpvsfiid 128417; discontinuous - phpvsfiid 128416; discontinuous - phpvsfiid 128417
    2Bt3—38 to 69 centimeters (15.0 to 27.2 inches); 90 percent red (2.5YR 5/6) and 10 percent yellowish red (5YR 5/6) clay; moderate very fine and fine subangular blocky structure; firm; 7.0 fine to coarse roots; 80 percent prominent yellowish red (5YR 4/6) clay films on faces of peds; 5 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; strongly acid, pH 5.1, hellige-truog; clear irregular boundary. Lab sample # MU057397. continuous - phpvsfiid 128418; continuous - phpvsfiid 128418
    2Bt4—69 to 99 centimeters (27.2 to 39.0 inches); 70 percent yellowish red (5YR 5/6) and 30 percent strong brown (7.5YR 5/6) gravelly clay; weak very fine and fine subangular blocky structure; very firm; 2.0 fine and medium roots; 80 percent prominent red (2.5YR 4/6) clay films on faces of peds; 10 percent by volume subrounded 2-39-75 millimeter unspecified fragments and 30 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.9, hellige-truog; clear irregular boundary. Lab sample # MU057398. The subrounded gravel is para-material.; continuous - phpvsfiid 128419; continuous - phpvsfiid 128419
    2Bt5—99 to 122 centimeters (39.0 to 48.0 inches); 85 percent red (2.5YR 4/6) and 15 percent yellowish red (5YR 5/8) clay; moderate fine subangular blocky structure; very firm; 0.5 fine and medium roots; 5 percent manganese or iron-manganese stains on faces of peds and 80 percent prominent red (2.5YR 4/6) clay films on faces of peds; fragments; strongly acid, pH 5.1, hellige-truog; clear wavy boundary. Lab sample # MU057399. continuous - phpvsfiid 128420; continuous - phpvsfiid 128420
    2Bt61—122 to 155 centimeters (48.0 to 61.0 inches); 95 percent red (2.5YR 4/6) and 5 percent yellowish red (5YR 5/6) clay; moderate fine subangular blocky structure; very firm; 0.5 fine and medium roots; 10 percent manganese or iron-manganese stains on rock fragments and 15 percent manganese or iron-manganese stains on faces of peds and 60 percent prominent red (2.5YR 4/6) clay films on faces of peds; 10 percent by volume angular 2-39-75 millimeter limestone, cherty fragments and 10 percent by volume subangular 75-162-250 millimeter unspecified fragments and 50 percent by volume subrounded 2-39-75 millimeter unspecified fragments; strongly acid, pH 5.1, hellige-truog. Lab sample # MU057400. The subrounded gravel and the subangular cobbles are para-material. Clay in this horizon about like clay in horizon above but para-material may influence texture.; discontinuous - phpvsfiid 128422; discontinuous - phpvsfiid 128422
    2Bt62—155 to 188 centimeters (61.0 to 74.0 inches); clay; 10 percent by volume angular 2-39-75 millimeter limestone, cherty fragments and 10 percent by volume subangular 75-162-250 millimeter unspecified fragments and 50 percent by volume subrounded 2-39-75 millimeter unspecified fragments; moderately acid, pH 5.6, hellige-truog; clear wavy boundary. Lab sample # MU057401
    2Bt7—188 to 203 centimeters (74.0 to 79.9 inches); 75 percent light reddish brown (2.5YR 6/4) and 25 percent reddish yellow (7.5YR 7/6) very gravelly clay; moderate fine subangular blocky structure; very firm; 0.5 fine and medium roots; 10 percent manganese or iron-manganese stains on rock fragments and 15 percent manganese or iron-manganese stains on faces of peds and 50 percent prominent dark reddish brown (5YR 3/4) clay films on faces of peds; 5 percent by volume subangular 75-162-250 millimeter limestone, cherty fragments and 5 percent by volume subangular 250-425-600 millimeter limestone, cherty fragments and 35 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; moderately acid, pH 5.8, hellige-truog. Lab sample # MU057402. discontinuous - phpvsfiid 128425; discontinuous - phpvsfiid 128425