IDENTIFIERS

  • Current Taxon Name (Soil Name): Hartwell
  • OSD
  • Series Extent
  • User Site ID: S1981MO185002
  • User Pedon ID: S1981MO185002
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 82P0140
  • NCSS Pedon Lab Data NASIS Record ID - 50380
  • Print Date: 11/23/2024

    • 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: 38.1603279
  • Std. Longitude: -93.8885498
  • Datum: WGS84
  • Township: 39N
  • Range: 27W
  • Section: 9
  • PLSS Details: 475 meters N and 43 meters W of SE corner
  • Location Description: Monegaw Springs, northwest Quad.
  • State: Missouri
  • County: MO185—St. Clair
  • MLRA: 112—Cherokee Prairies
  • Non-MLRA Soil Survey Area: MO185—St. Clair County, Missouri

    • PEDON

  • Describers Name: D. Howard
  • Current Taxonomic Class: Fine, mixed, thermic Typic Argialbolls
  • Pedon Record Orgin: Converted from PDP 3.x
  • Pedon #: 2
  • Correlated Information:
  • Soil Name - Hartwell
  • PSC - 45 to 95 cm.
  • Classificaton Date - 7/16/2007
  • Moisture Class - aquic
  • Sampled As Information:
  • Soil Name - Hartwell
  • Taxonomic Class - Fine, mixed, thermic Typic Argialboll
  • Taxon Kind - series
  • Classificaton Date - 6/1/1981
  • Moisture Class - aquic
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: loess
  • Drainage Class: somewhat poorly
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 6/1/1981 (actual site observation date)
  • Surface Cover Properties:
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
    • 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

    1

    —

    —

    251

    —

    180

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    AP—0 to 23 centimeters (0.0 to 9.1 inches); very dark grayish brown (10YR 3/2), dark grayish brown (10YR 4/2), dry; silt loam; moderate medium granular structure; very friable; 21.0 fine roots; fragments; clear smooth boundary. Lab sample # 82P00694
    E—23 to 45 centimeters (9.1 to 17.7 inches); grayish brown (10YR 5/2) silt loam; 21 percent dark yellowish brown (10YR 4/4) fine distinct mottles; moderate medium granular structure; very friable; 3.0 medium roots; fragments; abrupt smooth boundary. Lab sample # 82P00695
    BT1—45 to 64 centimeters (17.7 to 25.2 inches); very dark grayish brown (10YR 3/2) silty clay; 3 percent reddish brown (5YR 4/4) fine prominent mottles; moderate medium subangular blocky structure; firm; 3.0 fine roots; fragments; gradual wavy boundary. Lab sample # 82P00696
    BT2—64 to 86 centimeters (25.2 to 33.9 inches); dark grayish brown (10YR 4/2) silty clay; 21 percent reddish brown (5YR 4/4) medium prominent mottles; moderate medium subangular blocky structure; friable; 3.0 fine roots; fragments; gradual wavy boundary. Lab sample # 82P00697
    BT3—86 to 116 centimeters (33.9 to 45.7 inches); brown (10YR 4/3) silty clay; 3 percent very dark grayish brown (10YR 3/2) medium distinct mottles; weak fine subangular blocky structure; firm; 0.5 fine roots; 10 percent clay films on faces of peds and 30 percent organic stains in root channels and/or pores; fragments; gradual smooth boundary. Lab sample # 82P00698. continuous - phpvsfiid 199519; discontinuous - phpvsfiid 199520; continuous - phpvsfiid 199519; discontinuous - phpvsfiid 199520
    BC1—116 to 159 centimeters (45.7 to 62.6 inches); strong brown (7.5YR 5/6) silty clay loam; 1 percent dark grayish brown (10YR 4/2) medium prominent and 21 percent gray (10YR 6/1) medium prominent mottles; weak medium platy structure; firm; fragments; gradual smooth boundary. Lab sample # 82P00699
    BC2—159 to 215 centimeters (62.6 to 84.6 inches); strong brown (7.5YR 5/6) silty clay loam; 1 percent dark grayish brown (10YR 4/2) medium prominent and 3 percent gray (10YR 6/1) fine prominent mottles; weak medium platy structure; friable; 3 percent fine iron concretions; fragments. Lab sample # 82P00700