IDENTIFIERS

  • Current Taxon Name (Soil Name): Niangua
  • OSD
  • Series Extent
  • User Site ID: 1998MO131012M
  • User Pedon ID: 1998MO131012
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9813117
  • Print Date: 9/24/2024

    • 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: 38.2747141
  • Std. Longitude: -92.4107638
  • Datum: WGS84
  • Township: T41N
  • Range: R13W
  • Section: 30
  • PLSS Details: 2000 feet S and 550 feet E of the NW corner
  • State: Missouri
  • County: MO131—Miller
  • MLRA: 116A—Ozark Highland

    • PEDON

  • Describers Name: DV,TK,DW
  • Current Taxonomic Class: Very-fine, mixed Typic Hapludalfs
  • Pedon Type: within range of map unit
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Sampled As Information:
  • Soil Name - Niangua
  • Taxonomic Class - Very-fine, mixed Typic Hapludalfs
  • Taxon Kind - series
  • PSC - 48 to 98 cm.
  • Classificaton Date - 7/28/1998
  • Moisture Class - udic
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: slope alluvium over residuum
  • Landscape: hills
  • Landform: hillslope
  • Geomorphic Component Hills: side slope
  • Hill Slope Profile: backslope
  • Slope Position: middle third
  • Slope Shape Across: linear
  • Slope Shape Down: convex
  • Drainage Class: well
  • Surface Fragments: 10.00 percent
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 7/28/1998 (actual site observation date)
  • Air Photo ID: 5B
  • 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

    lithic contact

    0—43

    48—127

    127—0

    —-

    —-

    —-
    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

    29

    —

    —

    192

    —

    10

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    A—0 to 18 centimeters (0.0 to 7.1 inches); dark grayish brown (10YR 4/2), light brownish gray (10YR 6/2), dry; very gravelly silt loam; weak fine granular structure; friable; 3.0 very fine and fine roots throughout and 1.0 coarse roots throughout; 6.0 very fine and fine vesicular and tubular pores; 5 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 5.4, hellige-truog; clear smooth boundary. Lab sample # MU019114
    E—18 to 48 centimeters (7.1 to 18.9 inches); pale brown (10YR 6/3) extremely gravelly silt loam; weak very fine and fine granular structure; friable; 3.0 fine and medium roots throughout and 1.0 coarse roots throughout; 6.0 very fine and fine vesicular and tubular pores; 10 percent by volume subangular 75-162-250 millimeter limestone, cherty fragments and 65 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; moderately acid, pH 5.9, hellige-truog; gradual smooth boundary. Lab sample # MU019115
    2Bt1—48 to 64 centimeters (18.9 to 25.2 inches); red (2.5YR 4/6) and 20 percent strong brown (7.5YR 5/6) clay; moderate fine subangular blocky structure; firm; 1.0 fine and medium roots throughout; 5.0 very fine vesicular and tubular pores; 10 percent distinct reddish brown (2.5YR 4/4) clay films on faces of peds; 2 percent fine irregular noncoherent cemented black (10YR 2/1) iron-manganese masses throughout; 15 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; moderately acid, pH 5.8, hellige-truog; gradual smooth boundary. Lab sample # MU019116. continuous - phpvsfiid 127543; continuous - phpvsfiid 127543
    2Bt2—64 to 99 centimeters (25.2 to 39.0 inches); red (2.5YR 4/6) and 10 percent brown (7.5YR 4/4) clay; moderate fine subangular blocky structure; firm; 1.0 fine roots throughout; 5.0 very fine and fine vesicular and tubular pores; 10 percent distinct reddish brown (2.5YR 4/4) clay films on faces of peds; 2 percent fine irregular noncoherent cemented black (10YR 2/1) iron-manganese masses throughout; 5 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; moderately acid, pH 5.7, hellige-truog; gradual smooth boundary. Lab sample # MU019117. continuous - phpvsfiid 127544; continuous - phpvsfiid 127544
    2Bt3—99 to 127 centimeters (39.0 to 50.0 inches); dark red (2.5YR 3/6) and 40 percent red (2.5YR 4/6) and 10 percent strong brown (7.5YR 5/6) clay; moderate fine subangular blocky structure; firm; 5.0 very fine vesicular and tubular pores; 10 percent faint reddish brown (2.5YR 4/4) clay films on faces of peds; 5 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; slightly acid, pH 6.2, hellige-truog; abrupt wavy boundary. Lab sample # MU019118. continuous - phpvsfiid 127545; continuous - phpvsfiid 127545
    2R—127 centimeters (50.0 inches); bedrock; fragments.