IDENTIFIERS

  • Current Taxon Name (Soil Name): Gasconade
  • OSD
  • Series Extent
  • User Site ID: 1999MO179011M
  • User Pedon ID: 1999MO179011M
  • User Site Association ID: 8607
  • Transect:
  • User Transect ID - reynolds-71D1
  • Transect Stop Number - 3
  • Transect Interval - 200.0
  • Lab Information:
  • Certified Lab Pedon Description - yes
  • Lab Source ID - MCL
  • Lab Pedon # - M9917911
  • NCSS Pedon Lab Data NASIS Record ID - 31562
  • Print Date: 5/30/2024

    • 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: 37.1638278
  • Std. Longitude: -91.0314472
  • Datum: WGS84
  • Township: T29N
  • Range: R1W
  • Section: 26
  • PLSS Details: SW 1/4 of the NW 1/4
  • Location Description: Sect.26 SWNW, T.29N. R.1W.
  • Map Unit: 71D—Gasconade silty clay loam, 8 to 15 percent slopes, rocky73155—Gasconade-Rock outcrop complex, 3 to 35 percent slopes
  • State: Missouri
  • County: MO179—Reynolds
  • MLRA: 116A—Ozark Highland
  • Non-MLRA Soil Survey Area: MO179—Reynolds County, Missouri
  • 7.5 Minute USGS Quad: 37091-B1—Exchange, Missouri

    • PEDON

  • Describers Name: BM, MS
  • Current Taxonomic Class: Clayey-skeletal, mixed, active, mesic Lithic Hapludalfs
  • 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 - Gasconade
  • PSC - 10 to 41 cm.
  • Classificaton Date - 1/31/2012
  • Soil Taxonomic Edition - eighth edition
  • Moisture Class - udic
  • Moisture Subclass - typic
  • Sampled As Information:
  • Soil Name - Gasconade
  • Taxonomic Class - Clayey-skeletal, mixed, superactive, mesic Lithic Hapludolls
  • Taxon Kind - series
  • PSC - 10 to 41 cm.
  • Classificaton Date - 8/24/1999
  • Moisture Class - udic
  • Moisture SUBClass - typic
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no
  • Certification Status: certified
  • QC Status: level 3
  • Field Measured Properties: 67.800003 percent of Percent clay in the control section and 43 Percent rock fragments in the control section (vol)


    • SITE

  • Parent Material: residuum weathered from dolomite
  • Landscape: hills
  • Landform: interfluve
  • Geomorphic Component Hills: nose slope
  • Hill Slope Profile: summit
  • Slope Shape Across: convex
  • Slope Shape Down: convex
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 8/24/1999 (actual site observation date)
  • Air Photo ID: 15
  • Surface Cover Properties:
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
    • Pedon Restrictions
    Kind Hardness Restriction Depth L-H Restriction Thickness L-RV-H
    cm

    bedrock, lithic

    —

    41 -

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

    mollic epipedon

    argillic horizon

    lithic contact

    0—10

    10—41

    41—

    —-

    —-

    —-
    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

    12

    —

    —

    268

    —

    270

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    A—0 to 10 centimeters (0.0 to 3.9 inches); dark grayish brown (10YR 4/2) clay; 32 percent clay; moderate fine subangular blocky structure; firm; 7.0 fine roots; 3.0 fine tubular pores; 10 percent by volume nonflat indurated 2-40-75 millimeter chert fragments. Lab sample # MU063246
    Bt1—10 to 18 centimeters (3.9 to 7.1 inches); 70 percent brown (7.5YR 4/4) and 30 percent dark grayish brown (10YR 4/2) clay; 60 percent clay; moderate medium subangular blocky structure; very firm; 7.0 fine roots; 3.0 fine tubular pores; 35 percent distinct brown (7.5YR 4/3), moist, clay films on faces of peds; 5 percent by volume 2-39-75 millimeter dolomite (dolostone) fragments. Lab sample # MU063247
    Bt2—18 to 25 centimeters (7.1 to 9.8 inches); 50 percent brown (7.5YR 4/3) and 50 percent strong brown (7.5YR 4/6) very stony clay; 70 percent clay; moderate fine angular blocky, and moderate medium subangular blocky structure; very firm; 3.0 fine roots; 3.0 fine tubular pores; 35 percent distinct brown (7.5YR 4/3), moist, clay films on faces of peds; 35 percent by volume 250-425-600 millimeter dolomite (dolostone) fragments. Lab sample # MU063248
    Bt3—25 to 41 centimeters (9.8 to 16.1 inches); brown (7.5YR 4/4) extremely stony clay; 70 percent clay; moderate fine subangular blocky, and moderate medium subangular blocky structure; very firm; 3.0 fine roots; 3.0 fine tubular pores; 15 percent distinct very dark grayish brown (10YR 3/2), moist, organic stains on faces of peds and 35 percent distinct brown (7.5YR 4/3), moist, clay films on faces of peds; 65 percent by volume 250-425-600 millimeter dolomite (dolostone) fragments. Lab sample # MU063249
    R—41 centimeters (16.1 inches); bedrock; fragments. Gasconade dolomite bedrock at 16 inches.