IDENTIFIERS

  • Current Taxon Name (Soil Name): harmon
  • OSD
  • Series Extent
  • User Site ID: ok065-HrAC-harmon-1
  • User Pedon ID: s97OK-065-009 harmon
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - KSSL
  • Lab Pedon # - 97P0510
  • NCSS Pedon Lab Data NASIS Record ID - 10193
  • Print Date: 4/22/2025

    • LOCATION

  • Township: 2 north
  • Range: 23 west
  • Section: 22
  • PLSS Details: 550 feet north and 1350 feet east of the southwest corner of Sec. 22, T2N, R23W.
  • Map Unit: HrAC—Harmon-Aspermont complex, 1 to 5 percent slopes
  • Country: US—United States
  • State: Oklahoma
  • County: OK065—Jackson
  • MLRA: 78C—Central Rolling Red Plains, Eastern Part
  • Regional Office: SC—South Central
  • Non-MLRA Soil Survey Area: OK065—Jackson County, Oklahoma
  • 7.5 Minute USGS Quad: 34099-F5—Duke, Oklahoma

    • PEDON

  • Describers Name: Richard Gelnar Clay Salisbury
  • Current Taxonomic Class: Loamy-skeletal, carbonatic, thermic, shallow Typic Ustorthents
  • Current Taxon Kind: series
  • Pedon Type: OSD pedon
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Correlated Information:
  • Soil Name - harmon
  • Classificaton Date - 1/31/2012
  • Soil Taxonomic Edition - eighth edition
  • Moisture Class - ustic
  • Moisture Subclass - typic
  • Sampled As Information:
  • Soil Name - harmon
  • Classificaton Date - 7/18/1997
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: loamy residuum weathered from dolomite over claystone
  • Landscape: karstland
  • Landform: hill
  • Hill Slope Profile: shoulder
  • Slope Shape Across: convex
  • Slope Shape Down: convex
  • Drainage Class: well
  • Flooding: none flooding
  • Ponding: none ponding
  • Bedrock: moderately coherent limestone and shale at 40cm with <10
  • Geology: Blaine Formation Of Permian Age formation.
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 7/18/1997 (actual site observation date)
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - crop cover
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
    • Pedon Horizon Lab Results - 1
    Horizon Top Depth Bottom Depth Sample ID Data Collector Total Clay CaCO3 Clay Total Silt Fine Silt Co. Silt Total Sand Total Sand Method VC Sand Co. Sand Med. Sand Fine Sand VF Sand VF Sand Method Texture Class - Field Lab Rubbed Fiber Unrubbed Fiber pH H2O
    cm cm % % % % % % % % % % % % %

    Ap

    C

    0

    18

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    Pedon Horizon Lab Results - 2
    Horizon Top Depth Bottom Depth Sample ID pH CaCl2 pH NaF pH Ox Delta pH LL PL PI Atter. Samp. Cond. COLE Pot. Acidity Ca + Mg - Meh 2 K Ca + Mg - Sat. Paste KCl Extract. Acidity Base Sat. - Meh 2 CEC-7 CEC-8.2
    cm cm % % % cm/cm meq/100g cmol(+)/kg cmol(+)/kg mmol(+)/l cmol(+)/kg % cmol(+)/kg cmol(+)/kg

    Ap

    C

    0

    18

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    Pedon Horizon Lab Results - 3
    Horizon Top Depth Bottom Depth Sample ID ECEC Phosphate P NO3-N EC EC Method EC 1:5 by volume CaCO3 Equiv. Equiv. Gypsum Na SAR Gypsum Req. Humic Color Fulvic Color Humic + Fulvic Color Al PI Pyro. Hue PyrO. Value Pyro. Chroma
    cm cm cmol(+)/kg mg/kg mg/kg dS/m dS/m % % mmol(+)/l % L-pcu/g L-pcu/g L-pcu/g %

    Ap

    C

    0

    18

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    29

    31

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    Pedon Restrictions
    Kind Hardness Restriction Depth L-H Restriction Thickness L-RV-H
    cm

    bedrock, paralithic

    moderately coherent

    41 -

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

    ochric epipedon

    0—18

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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

    5

    —

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    442

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    315

    635

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    210

    16.5

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    Ap—0 to 18 centimeters (0.0 to 7.1 inches); reddish brown (5YR 5/3), light reddish brown (5YR 6/3), dry; gravelly silt loam; moderate fine and medium granular structure; 5 percent fine and medium carbonate concretions; 28 percent by volume angular 2-39-75 millimeter dolomite (dolostone) fragments; violent effervescence; moderately alkaline, pH 8.0, hellige-truog; abrupt smooth boundary.
    C—18 to 41 centimeters (7.1 to 16.1 inches); brown (7.5YR 5/4), light brown (7.5YR 6/4), dry; very gravelly silt loam; massive; 5 percent fine and medium carbonate concretions; 56 percent by volume angular 2-39-75 millimeter dolomite (dolostone) fragments; violent effervescence; moderately alkaline, pH 8.0, hellige-truog; abrupt smooth boundary.
    Cr1—41 to 53 centimeters (16.1 to 20.9 inches);, light gray (10YR 7/1), dry; bedrock; massive; fragments; violent effervescence; moderately alkaline, pH 8.0, hellige-truog; abrupt smooth boundary. This horizon consists of partially weathered, highly fractured dolomite.
    Cr2—53 to 76 centimeters (20.9 to 29.9 inches); 28 percent olive yellow (5Y 6/6) and 28 percent greenish gray (5GY 5/1) and 28 percent light red (2.5YR 6/8) and 16 percent brown (10YR 4/3), 28 percent pale yellow (5Y 7/4) and 28 percent light greenish gray (5GY 7/1) and 28 percent light red (2.5YR 7/8) and 16 percent brown (10YR 5/3), dry; stratified bedrock; massive; fragments; strong effervescence; moderately alkaline, pH 8.0, hellige-truog. This horizon consists of interbedded layers of shale and siltstone.