IDENTIFIERS

  • Current Taxon Name (Soil Name): Grandmore
  • OSD
  • Series Extent
  • User Site ID: ok057-024-grandmore-1
  • User Pedon ID: s2003ok-057-003 grandmore
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - KSSL
  • Lab Pedon # - 03N0778
  • NCSS Pedon Lab Data NASIS Record ID - 16204
  • Print Date: 5/20/2024

    • 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: 34.8171806
  • Std. Longitude: -99.9866791
  • Datum: WGS84
  • Township: 4 north
  • Range: 27 west
  • Section: 13
  • PLSS Details: 1680 feet north and 1300 feet west of the southeast corner
  • Location Description: From the intersection of U.S. Highway 62 and OK State Highway 30 in Hollis, 9 miles north on highway 30, then 4.25 miles west on conty road, then 1680 feet north in pasture.
  • Map Unit: 24—Grandmore loamy fine sand, 0 to 3 percent slopes24—Grandmore loamy sand, 0 to 3 percent slopes
  • Country: US—United States
  • State: Oklahoma
  • County: OK057—Harmon
  • MLRA: 78B—Central Rolling Red Plains, Western Part
  • Regional Office: SC—South Central
  • Non-MLRA Soil Survey Area: OK057—Harmon County, Oklahoma
  • 7.5 Minute USGS Quad: 34099-G8—McKnight, Oklahoma

    • PEDON

  • Describers Name: C. Neitsch, W. Gabriel, S. Alspach, A. Stahnke, D. Ressel, R. Gelnar, C. Salisbury
  • Current Taxonomic Class: Fine-loamy, mixed, active, thermic Typic Haplustalfs
  • Current Taxon Kind: series
  • Pedon Type: representative pedon for component
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: NASIS
  • Correlated Information:
  • Soil Name - Grandmore
  • PSC - 31 to 81 cm.
  • Classificaton Date - 7/24/2014
  • Classifier - Tyson Morley
  • Soil Taxonomic Edition - eleventh edition
  • Moisture Subclass - typic
  • Sampled As Information:
  • Soil Name - Grandmore
  • Classificaton Date - 6/24/2003
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no
  • Certification Status: certified
  • QC Status: level 1
  • QA Status: level 1


    • SITE

  • Parent Material: fine-loamy alluvium over older loamy and clayey alluvium
  • Landscape: alluvial plain
  • Landform: interdune on sand sheet
  • Slope Complexity: simple
  • Slope Shape Across: linear
  • Slope Shape Down: concave
  • Runoff: low
  • Drainage Class: moderately well
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 6/24/2003 (actual site observation date)
  • Air Photo ID: PSS #9
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - grass/herbaceous cover
  • Site Obs. Cover Kind 2 - other grass/herbaceous cover
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
    • Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    ochric epipedon

    argillic horizon

    lithologic discontinuity

    0—31

    31—85

    85—230

    —31—

    —54—

    —145—
    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

    —

    —

    586.7

    —

    0

    585

    —

    210

    16.1

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap1—0 to 17 centimeters (0.0 to 6.7 inches); brown (7.5YR 5/4), brown (7.5YR 4/4), moist; loamy sand; 9 percent clay; single grain; loose, loose; 2.0 medium roots and 3.0 fine roots; 2.0 fine pores; fragments; noneffervescent; moderately acid, pH 6.0, hellige-truog; abrupt smooth boundary.; observed in trench
    Ap2—17 to 31 centimeters (6.7 to 12.2 inches); brown (7.5YR 5/4), brown (7.5YR 4/4), moist; loamy sand; 9 percent clay; weak medium subangular blocky parts to weak fine granular structure; soft, very friable; 1.0 medium roots and 2.0 fine roots; 2.0 fine pores; fragments; noneffervescent; moderately acid, pH 6.0, hellige-truog; abrupt smooth boundary.; observed in trench
    Bt1—31 to 67 centimeters (12.2 to 26.4 inches); reddish brown (5YR 5/4), reddish brown (5YR 4/4), moist; sandy clay loam; 21 percent clay; weak coarse prismatic parts to weak medium subangular blocky structure; moderately hard, friable; 2.0 fine roots; 2.0 medium and 2.0 fine pores; 10 percent faint clay films on all faces of peds and 50 percent distinct clay bridges between sand grains; fragments; noneffervescent; slightly acid, pH 6.3, hellige-truog; clear smooth boundary.; observed in trench
    Bt2—67 to 85 centimeters (26.4 to 33.5 inches); reddish brown (5YR 5/3), reddish brown (5YR 4/3), moist; sandy clay loam; 28 percent clay; weak medium prismatic parts to weak medium subangular blocky structure; hard, friable; 2.0 fine roots; 2.0 medium and 2.0 fine pores; 30 percent faint clay films on all faces of peds and 60 percent distinct clay bridges between sand grains; fragments; noneffervescent; slightly acid, pH 6.4, hellige-truog; clear smooth boundary.; observed in trench
    2Bt—85 to 108 centimeters (33.5 to 42.5 inches); dark reddish gray (5YR 4/2), dark reddish brown (5YR 3/2), moist; clay loam; 37 percent clay; moderate medium prismatic parts to moderate medium subangular blocky structure; very hard, firm; 1.0 fine roots; 2.0 very fine and 1.0 medium and 2.0 fine pores; 80 percent distinct clay films on all faces of peds; 1 percent fine iron-manganese masses and 3 percent medium distinct reddish brown (5YR 4/4) masses of oxidized iron; fragments; noneffervescent; neutral, pH 7.0, hellige-truog; clear smooth boundary.; observed in trench
    2Btss—108 to 138 centimeters (42.5 to 54.3 inches); reddish brown (5YR 5/4), reddish brown (5YR 4/4), moist; clay; 45 percent clay; weak medium prismatic parts to strong medium angular blocky structure; very hard, very firm; 1.0 fine roots; 2.0 very fine and 1.0 fine pores; 20 percent brown (7.5YR 4/3) pressure faces and 30 percent distinct brown (7.5YR 4/3) slickensides (pedogenic) and 50 percent prominent clay films on all faces of peds; 5 percent medium faint reddish brown (5YR 4/3) iron depletions and 5 percent fine iron-manganese masses; fragments; noneffervescent; slightly alkaline, pH 7.7, hellige-truog; gradual smooth boundary.; observed in trench
    2Btk1—138 to 158 centimeters (54.3 to 62.2 inches); reddish brown (5YR 5/4), reddish brown (5YR 4/4), moist; clay; 42 percent clay; moderate coarse prismatic parts to strong medium subangular blocky structure; very hard, very firm; 1.0 fine roots; 2.0 very fine and 1.0 fine pores; 5 percent carbonate coats on vertical faces of peds and 10 percent brown (7.5YR 4/3) pressure faces and 80 percent prominent brown (7.5YR 4/3) clay films on all faces of peds; 5 percent medium faint yellowish red (5YR 4/6) masses of oxidized iron; fragments; noneffervescent; moderately alkaline, pH 8.0, hellige-truog; gradual smooth boundary.; observed in trench
    2Btk2—158 to 200 centimeters (62.2 to 78.7 inches); yellowish red (5YR 5/6), yellowish red (5YR 4/6), moist; loam; 25 percent clay; weak coarse prismatic structure; moderately hard, friable; 0.5 very fine roots; 3.0 very fine and 2.0 fine pores; 15 percent carbonate coats on vertical faces of peds and 25 percent faint clay films on all faces of peds; fragments; noneffervescent; moderately alkaline, pH 8.0, hellige-truog; clear smooth boundary.; observed in trench
    2BCk—200 to 230 centimeters (78.7 to 90.6 inches); reddish yellow (5YR 6/6), yellowish red (5YR 5/6), moist; fine sandy loam; weak coarse prismatic structure; slightly hard, friable; 0.5 very fine roots; 2.0 very fine and 1.0 fine pores; 5 percent carbonate coats on vertical faces of peds; 5 percent medium distinct reddish yellow (7.5YR 6/8) masses of oxidized iron; fragments; noneffervescent; moderately alkaline, pH 8.0, hellige-truog.; observed in trench