IDENTIFIERS

  • Current Taxon Name (Soil Name): ARMSTRONG
  • OSD
  • Series Extent
  • User Site ID: 2008MO027059
  • User Pedon ID: 2008MO027059
  • Vegetation Plot ID: 2008MO02759
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M0802759
  • NCSS Pedon Lab Data NASIS Record ID - 30220
  • Print Date: 11/24/2024

    • 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: 38.9223611
  • Std. Longitude: -91.9551667
  • Datum: WGS84
  • Township: T48N
  • Range: R9W
  • Section: 19
  • PLSS Details: 1,867 feet East and 2,504 feet North from the South East corner
  • Location Description: NE1/4, NE1/4, SW1/4, Sec. 20, T48, R9, 1 1/2 mi S. of I 70
  • Country: US—United States
  • State: Missouri
  • County: MO027—Callaway
  • MLRA: 115—Central Mississippi Valley Wooded Slopes
  • Non-MLRA Soil Survey Area: MO027—Callaway County, Missouri
  • 7.5 Minute USGS Quad: 38091-H8—Kingdom City, Missouri

    • PEDON

  • Describers Name: LeAnn Bullard, Amber Marshaus, Mike Chalfant
  • Current Taxonomic Class: Fine, smectitic, mesic Aquertic Hapludalfs
  • Current Taxon Kind: series
  • Pedon Type: within range of map unit
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Missouri Pedon
  • Pedon #: 59
  • Sampled As Information:
  • Soil Name - ARMSTRONG
  • Taxonomic Class - Fine, smectitic, mesic Aquertic Hapludalfs
  • PSC - 0 to 0 cm.
  • Classificaton Date - 10/23/2007
  • Soil Taxonomic Edition - ninth edition
  • Moisture Class - udic
  • Moisture SUBClass - aquic
  • Dynamic Soil Properties:
  • Erosion Class - 0
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Landscape: till plain
  • Landform: ridge
  • Anthropogenic Feature: cut (road, railroad, etc.)
  • Geomorphic Component Hills: interfluve
  • Hill Slope Profile: shoulder
  • Slope Position: upper third
  • Slope Complexity: simple
  • Slope Shape Across: linear
  • Slope Shape Down: linear
  • Runoff: negligible
  • Drainage Class: excessively
  • Flooding: none flooding
  • Ponding: none ponding
  • Geology: Upper Wisconsinan Stage formation.
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 10/23/2007 (actual site observation date)
  • Air Photo ID: 38091h8sw
  • Surface Water Kind: none observed
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - grass/herbaceous cover
  • Site Obs. Cover Kind 2 - rural transportation
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
  • Site Erosion Accelerated: water erosion gully
    • Vegetation Plot Plants
    Plant Symbol Scientific Name National Vernacular Name Plant Type Group Canopy Cover % Vegetation Stata Level

    FESTU

    Festuca

    fescue

    —

    —

    —
    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

    2

    —

    —

    251.5

    —

    65

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 33 centimeters (0.0 to 13.0 inches); very dark grayish brown (10YR 3/2) rubbed silt loam; moderate medium subangular blocky structure; friable; 10.0 very fine roots throughout and 10.0 fine roots throughout and 0.5 coarse roots throughout; 3.0 very fine tubular and 3.0 fine tubular pores; fragments; clear smooth boundary.; observed in pit, small
    Bt—33 to 71 centimeters (13.0 to 28.0 inches); brown (10YR 5/3) broken face silty clay loam; moderate medium subangular blocky, and weak thick platy structure; firm; 0.5 very fine roots throughout and 0.5 fine roots throughout; 0.5 very fine tubular and 0.5 fine tubular pores; 1 percent medium faint irregular noncoherent cemented red (2.5YR 4/8), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented grayish brown (10YR 5/2), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented black (10YR 2/1), moist, iron depletions with clear boundaries in matrix; fragments; clear smooth boundary.; observed in pit, small
    2Btgb1—71 to 193 centimeters (28.0 to 76.0 inches); gray (10YR 5/1) broken face silty clay; moderate medium subangular blocky, and weak thick platy structure; firm; 0.5 very fine roots throughout and 0.5 fine roots throughout; 0.5 very fine tubular and 0.5 fine tubular pores; 1 percent medium faint irregular noncoherent cemented yellowish brown (10YR 5/8), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented black (10YR 2/1), moist, iron depletions with clear boundaries in matrix; 1 percent by volume nonflat subrounded very strongly coherent cemented 2-?-5 millimeter chert fragments; clear smooth boundary.; observed in pit, small
    2Btgb2—193 to 259 centimeters (76.0 to 102.0 inches); light brownish gray (2.5Y 6/2) broken face silty clay; moderate fine and medium subangular blocky structure; very firm; 0.5 very fine roots throughout; 0.5 very fine tubular and 0.5 fine tubular pores; 1 percent medium faint irregular noncoherent cemented yellowish brown (10YR 5/8), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented black (10YR 2/1), moist, iron depletions with clear boundaries in matrix; 1 percent by volume nonflat subangular very strongly coherent cemented 2-?-5 millimeter chert fragments; clear smooth boundary.; observed in pit, small
    2Btb—259 to 396 centimeters (102.0 to 155.9 inches); yellowish brown (10YR 5/8) broken face silty clay; moderate fine and medium subangular blocky structure; very firm; 0.5 very fine tubular pores; 1 percent medium faint irregular noncoherent cemented light brownish gray (2.5Y 6/2), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented black (10YR 2/1), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented dark yellowish brown (10YR 4/6), moist, iron depletions with clear boundaries in matrix; 2 percent by volume nonflat subangular very strongly coherent cemented 2-?-5 millimeter chert fragments; abrupt smooth boundary.; observed in pit, small
    2Btkb—396 to 610 centimeters (155.9 to 240.2 inches); yellowish brown (10YR 5/6) broken face silty clay; weak medium subangular blocky structure; very firm; 0.5 very fine tubular pores; 1 percent medium faint irregular noncoherent cemented light brownish gray (10YR 6/2), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented yellowish brown (10YR 5/8), moist, iron depletions with clear boundaries in matrix; 6 percent medium prominent light gray (10YR 7/1), moist, carbonate masses; 1 percent by volume nonflat subangular very strongly coherent cemented 2-?-5 millimeter chert fragments and 2 percent by volume nonflat subangular very strongly coherent cemented 2-?-75 millimeter unspecified fragments; strong effervescence, by hcl, 1n.; observed in pit, small