IDENTIFIERS

  • Current Taxon Name (Soil Name): Topazmill
  • OSD
  • Series Extent
  • User Site ID: 1999MO067171M
  • User Pedon ID: 1999MO067171
  • User Site Association ID: 7768
  • Transect:
  • User Transect ID - 58
  • Transect Stop Number - 1
  • Transect Interval - 100.0
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9906717
  • Print Date: 2/2/2025

    • 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: 36.8923306
  • Std. Longitude: -92.1829611
  • Datum: WGS84
  • Township: T26N
  • Range: R11W
  • Section: 32
  • PLSS Details: 50 feet E and 1950 feet S of the NW corner
  • Location Description: 50 feet east and 1950 feet south of the NW corner of Section 32, T26N, R11W.
  • Map Unit: 73327—Topazmill-Coulstone complex, 15 to 35 percent slopes
  • State: Missouri
  • County: MO067—Douglas
  • MLRA: 116A—Ozark Highland
  • Non-MLRA Soil Survey Area: MO067—Douglas County, Missouri

    • PEDON

  • Describers Name: KB, BF, GS and BS
  • Current Taxonomic Class: Fine-loamy, siliceous Typic Paleudults
  • Current Taxon Kind: variant
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Correlated Information:
  • Soil Name - Topazmill
  • PSC - 33 to 83 cm.
  • Classificaton Date - 4/18/2012
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Lecoma
  • Taxon Kind - variant
  • Classificaton Date - 6/3/1999
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: slope alluvium
  • Landscape: plateau
  • Landform: interfluve
  • Geomorphic Component Hills: nose slope
  • Hill Slope Profile: backslope
  • Slope Position: on a slope
  • Slope Shape Across: convex
  • Slope Shape Down: convex
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 6/3/1999 (actual site observation date)
  • Air Photo ID: 2251-145
  • Surface Cover Properties:
  • 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

    3—33

    33—170

    —-

    —-
    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

    15

    —

    —

    265

    —

    150

    1092

    —

    —

    12.8

    —

    —

    —

    —

    —

    —

    —

    5227

    Mansfield

    TAPS
    Oi—0 to 3 centimeters (0.0 to 1.2 inches); slightly decomposed plant material; fragments. Lab sample # MU64271
    A—3 to 20 centimeters (1.2 to 7.9 inches); dark grayish brown (10YR 4/2), light brownish gray (10YR 6/2), dry; sandy loam; weak fine granular structure; friable; 6.0 fine to coarse roots; 5 percent by volume angular 2-39-75 millimeter limestone, cherty fragments; moderately acid, pH 6.0, hellige-truog; clear smooth boundary. Lab sample # MU062680
    E—20 to 33 centimeters (7.9 to 13.0 inches); 75 percent light yellowish brown (10YR 6/4) and 25 percent brown (10YR 5/3) fine sandy loam; weak fine subangular blocky structure; friable; 6.0 fine and medium roots; 5 percent by volume angular 2-39-75 millimeter limestone, cherty fragments; strongly acid, pH 5.2, hellige-truog; clear smooth boundary. Lab sample # MU062681
    Bt1—33 to 64 centimeters (13.0 to 25.2 inches); yellowish brown (10YR 5/4) sandy loam; moderate fine subangular blocky structure; friable; 3.0 fine and medium roots; clay films; 5 percent by volume angular 2-39-75 millimeter limestone, cherty fragments; strongly acid, pH 5.2, hellige-truog; clear smooth boundary. Lab sample # MU062682
    Bt2—64 to 97 centimeters (25.2 to 38.2 inches); 65 percent light brown (7.5YR 6/4) and 35 percent strong brown (7.5YR 5/6) gravelly sandy loam; moderate fine subangular blocky structure; friable; 3.0 fine and medium roots; clay films; 25 percent by volume angular 2-39-75 millimeter limestone, cherty fragments; strongly acid, pH 5.1, hellige-truog; clear wavy boundary. Lab sample # MU062683
    Bt3—97 to 137 centimeters (38.2 to 53.9 inches); 60 percent very pale brown (10YR 7/4) and 30 percent brown (7.5YR 5/4) and 10 percent strong brown (7.5YR 5/6) extremely gravelly sandy loam; moderate very fine and fine subangular blocky structure; friable; 0.5 fine and medium roots; clay films; 15 percent by volume subangular 75-162-250 millimeter limestone, cherty fragments and 55 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; strongly acid, pH 5.3, hellige-truog; clear wavy boundary. Lab sample # MU062684
    Bt4—137 to 170 centimeters (53.9 to 66.9 inches); 55 percent very pale brown (10YR 7/4) and 45 percent brown (7.5YR 5/4) extremely cobbly fine sandy loam; moderate very fine and fine subangular blocky structure; friable; 0.5 fine and medium roots; clay films; 10 percent by volume subangular 250-425-600 millimeter limestone, cherty fragments and 30 percent by volume subangular 75-162-250 millimeter limestone, cherty fragments and 40 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; strongly acid, pH 5.1, hellige-truog. Lab sample # MU062685