IDENTIFIERS

  • Current Taxon Name (Soil Name): Pineknot2
  • OSD
  • Series Extent
  • User Site ID: 1997MO203007M
  • User Pedon ID: 1997MO203007M
  • User Site Association ID: 8611
  • Transect:
  • User Transect ID - shannon-72D1
  • Transect Stop Number - 11
  • Transect Interval - 200.0
  • Lab Information:
  • Certified Lab Pedon Description - yes
  • Lab Source ID - MCL
  • Lab Pedon # - M9761307
  • NCSS Pedon Lab Data NASIS Record ID - 31684
  • Print Date: 2/16/2025

    • 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: 37.2765528
  • Std. Longitude: -91.3931889
  • Datum: WGS84
  • State: Missouri
  • County: MO203—Shannon
  • MLRA: 116A—Ozark Highland
  • MLRA Soil Survey Area: NC-SPM—Springfield, Missouri
  • Non-MLRA Soil Survey Area: MO203—Shannon County, Missouri
  • 7.5 Minute USGS Quad: 37091-C4—Round Spring, Missouri

    • PEDON

  • Describers Name: LT,Sb,BM,MS
  • Current Taxonomic Class: Fine-loamy over clayey, siliceous over mixed, subactive, mesic 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 - Pineknot2
  • PSC - 23 to 100 cm.
  • Classificaton Date - 1/23/2020
  • Moisture Class - udic
  • Moisture Subclass - typic
  • Sampled As Information:
  • Soil Name - Alred
  • Taxonomic Class - Loamy-skeletal over clayey, siliceous, semiactive, mesic Typic Paleudalfs
  • Taxon Kind - series
  • PSC - 61 to 100 cm.
  • Classificaton Date - 1/30/1997
  • 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: 14 percent of Percent clay in the control section and 56 percent of Percent clay in the control section and 46 Percent rock fragments in the control section (vol) and 17 Percent rock fragments in the control section (vol) and 36 Strongly contrasting textural stratification (depth in inches)


    • SITE

  • Parent Material: residuum weathered from dolomite and/or slope alluvium derived from dolomite
  • Landscape: hills
  • Landform: hill
  • Geomorphic Component Hills: side slope
  • Hill Slope Profile: shoulder
  • Slope Shape Across: convex
  • Slope Shape Down: convex
  • Drainage Class: moderately well
  • Bedrock: dolomite (dolostone)
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 1/30/1997 (actual site observation date)
  • Air Photo ID: 8
  • 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

    albic horizon

    argillic horizon

    strongly contrasting particle size class

    0—28

    13—28

    28—183

    91—

    —-

    —-

    —-

    —-
    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

    13

    —

    —

    241

    —

    200

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    A—0 to 13 centimeters (0.0 to 5.1 inches); grayish brown (10YR 5/2) very gravelly silt loam; weak fine granular structure; very friable; 7.0 fine and medium roots and 3.0 coarse roots; 7.0 fine and medium tubular and 3.0 coarse tubular pores; 45 percent by volume nonflat subangular indurated 2-40-75 millimeter chert fragments; strongly acid, pH 5.3, hellige-truog; clear smooth boundary. Lab sample # MU059342
    E—13 to 28 centimeters (5.1 to 11.0 inches); pale brown (10YR 6/3) gravelly silt loam; weak fine granular structure; very friable; 7.0 fine and medium roots and 3.0 coarse roots; 7.0 fine and medium tubular and 3.0 coarse tubular pores; 15 percent distinct dark grayish brown (10YR 4/2), moist, organic stains on faces of peds and 75 percent distinct very pale brown (10YR 7/3), moist, silt coats on faces of peds; 30 percent by volume nonflat subangular indurated 2-40-75 millimeter chert fragments; moderately acid, pH 5.7, hellige-truog; clear smooth boundary. Lab sample # MU059343
    BE—28 to 61 centimeters (11.0 to 24.0 inches); brown (10YR 5/3) extremely gravelly silt loam; weak fine subangular blocky structure; friable; 3.0 fine and medium roots and 0.1 coarse roots; 7.0 fine and medium tubular and 3.0 coarse tubular pores; 75 percent distinct light yellowish brown (10YR 6/4), moist, silt coats on rock fragments and 75 percent distinct brown (7.5YR 4/4), moist, clay films on rock fragments; 10 percent by volume nonflat subangular indurated 2-39-75 millimeter sandstone, unspecified fragments and 10 percent by volume nonflat subangular indurated 75-162-250 millimeter sandstone, unspecified fragments and 40 percent by volume nonflat subangular indurated 2-40-75 millimeter chert fragments; moderately acid, pH 5.6, hellige-truog; clear smooth boundary. Lab sample # MU059344
    Bt1—61 to 91 centimeters (24.0 to 35.8 inches); brown (7.5YR 5/4) gravelly loam; weak fine subangular blocky structure; friable; 3.0 fine and medium roots and 0.9 coarse roots; 7.0 fine and medium tubular and 3.0 coarse tubular pores; 15 percent distinct light brown (7.5YR 6/4), moist, silt coats on faces of peds and 15 percent distinct red (2.5YR 4/6), moist, clay films on faces of peds and 15 percent distinct black (N 2/0), moist, manganese or iron-manganese stains on faces of peds and 35 percent distinct brown (7.5YR 4/4), moist, clay films on rock fragments; 5 percent by volume nonflat subangular indurated 2-40-75 millimeter chert fragments and 10 percent by volume nonflat subangular indurated 75-162-250 millimeter sandstone, unspecified fragments and 15 percent by volume nonflat subangular indurated 2-39-75 millimeter sandstone, unspecified fragments; moderately acid, pH 5.6, hellige-truog; gradual wavy boundary. Lab sample # MU059345
    2Bt2—91 to 140 centimeters (35.8 to 55.1 inches); red (2.5YR 4/6) gravelly clay; moderate fine subangular blocky structure; firm; 3.0 fine and medium roots; 3.0 fine tubular pores; 15 percent distinct brown (7.5YR 5/3), moist, clay films on faces of peds and 35 percent distinct brown (7.5YR 5/4), moist, clay films on faces of peds and 75 percent distinct dark red (2.5YR 3/6), moist, clay films on faces of peds; 2 percent by volume nonflat subangular indurated 2-39-75 millimeter sandstone, unspecified fragments and 15 percent by volume nonflat subangular indurated 75-162-250 millimeter sandstone, unspecified fragments; strongly acid, pH 5.2, hellige-truog; clear wavy boundary. Lab sample # MU059346
    2Bt3—140 to 168 centimeters (55.1 to 66.1 inches); red (2.5YR 4/6) clay; moderate medium subangular blocky parts to weak fine angular blocky structure; very firm; 0.1 fine and medium roots; 3.0 fine tubular pores; 15 percent distinct brown (7.5YR 4/4), moist, clay films on faces of peds and 15 percent distinct brown (7.5YR 5/3), moist, clay films on faces of peds; 5 percent by volume nonflat subangular indurated 75-162-250 millimeter sandstone, unspecified fragments; strongly acid, pH 5.1, hellige-truog; clear smooth boundary. Lab sample # MU059347
    2Bt4—168 to 183 centimeters (66.1 to 72.0 inches); red (2.5YR 4/6) clay; moderate medium angular blocky structure; very firm; 0.1 very fine and fine roots; 3.0 fine tubular pores; 15 percent distinct brown (7.5YR 4/4), moist, clay films on faces of peds and 15 percent distinct light brown (7.5YR 6/3), moist, silt coats on faces of peds and 35 percent distinct dark red (2.5YR 3/6), moist, clay films on faces of peds and 35 percent distinct brown (7.5YR 5/4), moist, clay films on faces of peds; fragments; strongly acid, pH 5.2, hellige-truog. Lab sample # MU059348