IDENTIFIERS

  • Current Taxon Name (Soil Name): Coweta
  • OSD
  • Series Extent
  • User Site ID: S1991OK107003
  • User Pedon ID: 91OK107003
  • Vegetation Plot ID: S1991OK107003
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 91P0150
  • NCSS Pedon Lab Data NASIS Record ID - 63197
  • Print Date: 11/11/2024

    • 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: 35.4961128
  • Std. Longitude: -96.1111145
  • Datum: WGS84
  • Township: 12N
  • Range: 11E
  • Section: 23
  • PLSS Details: 1750 feet W and 1150 feet N of SE corner
  • State: Oklahoma
  • County: OK107—Okfuskee
  • MLRA: 112—Cherokee Prairies

    • PEDON

  • Describers Name: Mark A. Townsend, William R. Bain, Jimmie W. Frie,
  • Current Taxonomic Class: Loamy, siliceous, thermic, shallow Typic Hapludolls
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from SSL-CMS data
  • Pedon #: 3
  • Sampled As Information:
  • Soil Name - Coweta
  • Taxonomic Class - Loamy, siliceous, thermic, shallow Typic Hapludolls
  • Classificaton Date - 10/1/1991
  • Moisture Class - udic
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Landscape: hills
  • Geomorphic Component Hills: interfluve
  • Hill Slope Profile: shoulder
  • Slope Position: middle third
  • Slope Shape Down: convex
  • Runoff: medium
  • Drainage Class: well
  • Bedrock: with =>200
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 10/1/1991 (actual site observation date)
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - grass/herbaceous cover
  • Site Obs. Cover Kind 2 - rangeland, grassland
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
  • Site Erosion Accelerated: water erosion
    • Vegetation Plot Plants
    Plant Symbol Scientific Name National Vernacular Name Plant Type Group Canopy Cover % Vegetation Stata Level

    AMPS

    CYDA

    LESPE

    Ambrosia psilostachya

    Cynodon dactylon

    Lespedeza

    Cuman ragweed

    Bermudagrass

    lespedeza

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    Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    mollic epipedon

    calcic horizon

    0—79

    79—122

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    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

    —

    —

    281

    —

    270

    94

    —

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    16

    27

    6

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    6638

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    A1—0 to 30 centimeters (0.0 to 11.8 inches); dark brown (10YR 3/3) crushed, brown (10YR 5/3) crushed, dry; fine sandy loam; weak fine granular structure; very friable; 5.5 very fine and fine roots throughout and 0.5 medium roots throughout; fragments; slightly acid, pH 6.5, hellige-truog; gradual smooth boundary. Lab sample # 91P00847; moist when described;. few medium roots throughout; many very fine and fine roots throughout
    Bw—30 to 48 centimeters (11.8 to 18.9 inches); dark yellowish brown (10YR 4/4) crushed fine sandy loam; weak fine granular structure; very friable; 0.5 very fine and fine roots throughout; fragments; moderately acid, pH 6.0, hellige-truog; abrupt wavy boundary. Lab sample # 91P00848; moist when described;. few very fine and fine roots throughout
    Cr—48 to 58 centimeters (18.9 to 22.8 inches); 5.5 very fine and fine roots top of horizon; 99 percent by volume sandstone, unspecified fragments; strongly acid, pH 5.5, hellige-truog. No Sample; many very fine and fine roots in mat at top of horizon