IDENTIFIERS

  • Current Taxon Name (Soil Name): Stephen
  • OSD
  • Series Extent
  • User Site ID: S1962TX085001
  • User Pedon ID: S1962TX085001
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 40A4537
  • NCSS Pedon Lab Data NASIS Record ID - 40689
  • 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: 33.1269455
  • Std. Longitude: -96.8386078
  • Datum: WGS84
  • Location Description: S of telephone exchange 1.6 miles in Frisco on county road, 105 feet E in cultivated field.
  • State: Texas
  • County: TX085—Collin
  • MLRA: 86A—Texas Blackland Prairie, Northern Part
  • Non-MLRA Soil Survey Area: TX085—Collin County, Texas

    • PEDON

  • Describers Name: M. Stout and H. Oakes
  • Current Taxonomic Class: Clayey, mixed, thermic Udorthentic Haplustolls
  • Current Taxon Kind: series
  • Pedon Record Orgin: Converted from PDP 3.x
  • Pedon #: 1
  • Correlated Information:
  • Soil Name - Stephen
  • PSC - 25 to 53 cm.
  • Classificaton Date - 7/23/2007
  • Moisture Class - udic
  • Moisture Subclass - udic
  • Sampled As Information:
  • Soil Name - Stephen
  • Classificaton Date - 9/11/1962
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Anthropogenic Feature: leveled land
  • Slope Shape Across: convex
  • Slope Shape Down: convex
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 9/11/1962 (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

    2

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    Ap—0 to 20 centimeters (0.0 to 7.9 inches); very dark grayish brown (10YR 3/2), very dark brown (10YR 2/2), moist; clay; weak granular structure; hard, firm, moderately sticky; 3 percent by volume angular 2-39-75 millimeter chalk fragments; moderately alkaline, pH 8.2, hellige-truog; abrupt boundary. Lab sample # 40A34655
    A11—20 to 33 centimeters (7.9 to 13.0 inches); very dark grayish brown (10YR 3/2), very dark brown (10YR 2/2), moist; clay; moderate fine granular, and moderate fine subangular blocky structure; very hard, very firm; 5 percent by volume angular 2-39-75 millimeter chalk fragments; moderately alkaline, pH 8.2, hellige-truog; clear wavy boundary. Lab sample # 40A34656. Boundary has an amplitude of plus or minus 3".
    A12—33 to 43 centimeters (13.0 to 16.9 inches); dark grayish brown (10YR 4/2), very dark grayish brown (10YR 3/2), moist; gravelly clay loam; moderate fine subangular blocky structure; very hard, firm; 30 percent by volume subrounded 2-39-75 millimeter chalk fragments; moderately alkaline, pH 8.2, hellige-truog; abrupt irregular boundary. Lab sample # 40A34657
    C—43 to 53 centimeters (16.9 to 20.9 inches); brown (10YR 4/3) and pale yellow (2.5Y 7/4), dark brown (10YR 3/3) and light gray (2.5Y 7/2), moist; silty clay loam; fragments. Lab sample # 40A34658. Soil fines occur in the cracks, between partings, and as masses in the rock portion; roots occur along these cracks and partings; chalk chipped out readily with spade or bar.
    R—53 to 66 centimeters (20.9 to 26.0 inches); fragments. Lab sample # 40A34659