IDENTIFIERS

  • Current Taxon Name (Soil Name): Burford
  • OSD
  • Series Extent
  • User Site ID: ok055-BfdB-burford-1
  • User Pedon ID: s2001ok-055-002 burford
  • Transect:
  • User Transect ID - ok055-8B-1
  • Transect Stop Number - 3
  • Transect Interval - 100.0
  • Lab Information:
  • Certified Lab Pedon Description - yes
  • Lab Source ID - KSSL
  • Lab Pedon # - 01N1044
  • NCSS Pedon Lab Data NASIS Record ID - 14376
  • Print Date: 11/21/2024

    • 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: 35.0084839
  • Std. Longitude: -99.5066681
  • Datum: WGS84
  • Township: 6 north
  • Range: 22 west
  • Section: 10
  • PLSS Details: 2350 feet north and 1490 feet west of southeast corner
  • Location Description: From the intersection of Highways 283/34 and 9 in Mangum; Go 7 miles North.
  • Map Unit: BfdB—Burford loam, 1 to 3 percent slopes
  • Country: US—United States
  • State: Oklahoma
  • County: OK055—Greer
  • MLRA: 78C—Central Rolling Red Plains, Eastern Part
  • Regional Office: SC—South Central
  • Non-MLRA Soil Survey Area: OK055—Greer County, Oklahoma
  • 7.5 Minute USGS Quad: 35099-A5—Willow, Oklahoma

    • PEDON

  • Describers Name: CDS, RJM, SDA, GFS, SCH, CRC, RFG, DDR, CLN
  • Current Taxonomic Class: Fine-silty, mixed, superactive, thermic Typic Haplustepts
  • Current Taxon Kind: series
  • Pedon Type: within range of map unit
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: NASIS
  • Correlated Information:
  • Soil Name - Burford
  • PSC - 25 to 100 cm.
  • Classificaton Date - 6/3/2014
  • Classifier - Tyson Morley
  • Soil Taxonomic Edition - eleventh edition
  • Moisture Class - ustic
  • Moisture Subclass - typic
  • Sampled As Information:
  • Soil Name - burford
  • Classificaton Date - 6/26/2001
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no
  • Certification Status: certified
  • QC Status: level 1


    • SITE

  • Parent Material: fine-silty pedisediment over silty and clayey residuum
  • Landscape: upland
  • Landform: pediment
  • Hill Slope Profile: footslope
  • Runoff: medium
  • Drainage Class: well
  • Flooding: none flooding
  • Ponding: none ponding
  • Bedrock: noncoherent shale and siltstone at 136cm
  • Geology: Brinkman formation.
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 6/26/2001 (actual site observation date)
  • Air Photo ID: G5
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - grass/herbaceous cover
  • Site Obs. Cover Kind 2 - pastureland, tame
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
    • Pedon Restrictions
    Kind Hardness Restriction Depth L-H Restriction Thickness L-RV-H
    cm

    bedrock, densic

    —

    136 - 180

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

    ochric epipedon

    cambic horizon

    lithologic discontinuity

    densic contact

    0—17

    17—106

    46—180

    136—180

    —17—

    —89—

    —134—

    —44—
    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

    —

    —

    522

    —

    180

    635

    —

    210

    16.1

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap1—0 to 10 centimeters (0.0 to 3.9 inches); brown (7.5YR 5/4) crushed, brown (7.5YR 4/3) crushed, moist; silty clay loam; moderate medium subangular blocky, and moderate fine subangular blocky structure; hard, friable; 3.0 very fine roots and 4.0 fine roots; 3.0 very fine and 4.0 fine pores; 1 percent fine carbonate concretions; fragments; noneffervescent, by hcl, 1n; abrupt smooth boundary.; observed in pit, small
    Adp2—10 to 17 centimeters (3.9 to 6.7 inches); dark brown (7.5YR 3/4) crushed, dark brown (7.5YR 3/3) crushed, moist; clay loam; moderate medium subangular blocky, and moderate fine subangular blocky structure; hard, friable; 3.0 very fine roots and 4.0 fine roots; 3.0 very fine and 4.0 fine pores; 1 percent fine carbonate concretions; fragments; noneffervescent, by hcl, 1n; abrupt wavy boundary.; observed in pit, small
    Bw1—17 to 31 centimeters (6.7 to 12.2 inches); dark brown (7.5YR 3/4) interior, very dark brown (7.5YR 2.5/3) interior, moist; clay loam; weak coarse prismatic parts to moderate fine subangular blocky, and moderate medium subangular blocky structure; hard, friable; 4.0 fine roots; 4.0 fine pores; 1 percent fine carbonate concretions; fragments; noneffervescent, by hcl, 1n; gradual smooth boundary.; observed in pit, small
    Bw2—31 to 46 centimeters (12.2 to 18.1 inches); reddish brown (5YR 4/4) interior, dark reddish brown (5YR 3/4) interior, moist; clay loam; weak coarse prismatic parts to moderate medium subangular blocky, and moderate fine subangular blocky structure; hard, friable; 3.0 fine roots; 4.0 fine pores; 2 percent by volume rounded metaquartzite fragments; noneffervescent, by hcl, 1n; gradual smooth boundary.; observed in pit, small
    2Bk1—46 to 70 centimeters (18.1 to 27.6 inches); 60 percent reddish brown (5YR 5/4) interior, 60 percent reddish brown (5YR 4/4) interior and 35 percent pale brown (10YR 6/3) interior and 5 percent light gray (5Y 7/2) interior, moist; clay loam; moderate fine subangular blocky, and moderate medium subangular blocky structure; hard, friable; 3.0 fine roots; 3.0 fine pores; 4 percent carbonate masses around rock fragments and 3 percent carbonate masses infused into matrix along faces of peds; 2 percent by volume shale, unspecified fragments; 40 percent krotovinas (volume percent); violent effervescence, by hcl, 1n; gradual smooth boundary.; observed in pit, small
    2Bk2—70 to 106 centimeters (27.6 to 41.7 inches); 65 percent light greenish gray (5GY 7/1) interior, 65 percent greenish gray (5GY 6/1) interior and 30 percent pale brown (10YR 6/3) interior and 5 percent light gray (5Y 7/2) interior, moist; clay loam; moderate fine subangular blocky, and moderate medium subangular blocky structure; hard, friable; 0.9 very fine roots and 0.9 fine roots; 2.0 very fine and 2.0 fine pores; 4 percent carbonate masses infused into matrix along faces of peds and 3 percent carbonate masses around rock fragments; 2 percent by volume shale, unspecified fragments; 35 percent krotovinas (volume percent); violent effervescence, by hcl, 1n; gradual smooth boundary.; observed in pit, small
    2C/Bk—106 to 136 centimeters (41.7 to 53.5 inches); 70 percent greenish gray (5GY 6/1) interior, 70 percent greenish gray (5GY 6/1) interior and 25 percent pale brown (10YR 6/3) interior and 5 percent light gray (5Y 7/2) interior, moist; loam; moderate fine subangular blocky, and moderate medium subangular blocky structure; hard, friable; 0.9 very fine roots and 0.9 fine roots; 0.8 fine pores; 3 percent carbonate masses infused into matrix along faces of peds and 2 percent carbonate masses lining pores; fragments; 30 percent krotovinas (volume percent); strong effervescence, by hcl, 1n; clear smooth boundary.; observed in pit, small
    2Cd1—136 to 155 centimeters (53.5 to 61.0 inches); greenish gray (5GY 6/1) interior, greenish gray (5GY 6/1) interior, moist; bedrock; 0.8 fine pores; 5 percent iron-manganese masses in cracks; 5 percent carbonate masses in cracks; fragments; noneffervescent, by hcl, 1n; abrupt smooth boundary.; observed in pit, small
    2Cd2—155 to 180 centimeters (61.0 to 70.9 inches); dark red (2.5YR 3/6) interior, dark red (2.5YR 3/6) interior, moist; bedrock; 5 percent iron-manganese masses in cracks; 5 percent carbonate masses in cracks; fragments; noneffervescent, by hcl, 1n.; observed in pit, small