IDENTIFIERS

  • Current Taxon Name (Soil Name): Grabe
  • OSD
  • Series Extent
  • User Site ID: S1969AZ003012
  • User Pedon ID: S1969AZ003012
  • Vegetation Plot ID: S1969AZ003012
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 69C0158
  • NCSS Pedon Lab Data NASIS Record ID - 43731
  • 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: 31.9869442
  • Std. Longitude: -109.9002762
  • Datum: WGS84
  • Township: 17S
  • Range: 24E
  • Section: 4
  • PLSS Details: 2,400 feet south and 800 feet west of the northeast corner
  • Location Description: West of Cochise Stronghold Road, about 5-1/2 miles north and 5 miles west of Pearce.
  • State: Arizona
  • County: AZ003—Cochise
  • PEDON

  • Describers Name: D. Richmond, H. Havens, K. Dunstan
  • Current Taxonomic Class: Coarse-loamy, mixed, superactive, thermic Pachic Haplustolls
  • Current Taxon Kind: series
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from PDP 3.x
  • Pedon #: 12
  • Correlated Information:
  • Soil Name - Grabe
  • PSC - 25 to 100 cm.
  • Classificaton Date - 2/1/2010
  • Moisture Class - ustic
  • Sampled As Information:
  • Soil Name - Grabe
  • Classificaton Date - 10/16/1969
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


  • SITE

  • Landform: alluvial fan
  • Slope Shape Down: concave
  • Runoff: medium
  • Drainage Class: well
  • Surface Fragments:
  • Benchmark Soil?: no
  • VEGETATION

    SITE OBSERVATION

  • Observation Date: 10/16/1969 (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
  • Vegetation Plot Plants
    Plant Symbol Scientific Name National Vernacular Name Plant Type Group Canopy Cover % Vegetation Stata Level

    ARIST

    ARIST

    BOER4

    DICA8

    ISTE2

    PLMU3

    PLMU3

    SPCO4

    SPCO4

    YUCCA

    Aristida

    Aristida

    Bouteloua eriopoda

    Digitaria californica

    Isocoma tenuisecta

    Pleuraphis mutica

    Pleuraphis mutica

    Sporobolus contractus

    Sporobolus contractus

    Yucca

    threeawn

    threeawn

    black grama

    Arizona cottontop

    burroweed

    tobosagrass

    tobosagrass

    spike dropseed

    spike dropseed

    yucca

    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

    1

    1329

    45

    305

    15.6

    25.6

    A11—0 to 5 centimeters (0.0 to 2.0 inches); brown (10YR 5/3), very dark grayish brown (10YR 3/2), moist; loam; weak thin platy structure; slightly hard, friable, slightly sticky, slightly plastic; 0.5 fine roots; 3.0 very fine vesicular pores; 5 percent by volume rounded 2-39-75 millimeter andesitic-ash fragments; slight effervescence; neutral, pH 7.0, bromthymol blue; abrupt smooth boundary. Lab sample # 69C00824; dry when described;. 3 to 5 percent by volume of 1/4 to 1-1/2 inch rounded andesite, rhyolite, quartzite, and limestone gravel
    A1—0 to 25 centimeters (0.0 to 9.8 inches); fragments. Lab sample # 69C00830; dry when described;. See Remarks
    A12—5 to 25 centimeters (2.0 to 9.8 inches); dark grayish brown (10YR 4/2), very dark grayish brown (10YR 3/2), moist; loam; weak fine subangular blocky structure; slightly hard, friable, slightly sticky, moderately plastic; 3.0 very fine and fine roots and 0.5 medium roots; medium and coarse tubular and 21.0 fine pores; fragments; slight effervescence; moderately alkaline, pH 8.0, thymol-blue; clear wavy boundary. Lab sample # 69C00825; dry when described;
    A13—25 to 53 centimeters (9.8 to 20.9 inches); brown (10YR 4/3), very dark grayish brown (10YR 3/2), moist; loam; weak fine and medium subangular blocky structure; slightly hard, friable, slightly sticky, moderately plastic; 3.0 very fine and fine roots and 0.5 medium roots; 21.0 very fine and fine and 0.5 coarse tubular pores; 1 percent fine noncoherent cemented white (10YR 8/1) carbonate threads; 3 percent by volume rounded 2-39-75 millimeter andesitic-ash fragments; slight effervescence; moderately alkaline, pH 8.0, thymol-blue; clear wavy boundary. Lab sample # 69C00826; dry when described;. 2 or 3 percent by volume of 1/4 to 1-1/2 inch rounded andesite, rhyolite, quartzite, and limestone gravel; few fine white threads of soft lime
    A14—53 to 76 centimeters (20.9 to 29.9 inches); brown (10YR 5/3), very dark grayish brown (10YR 3/2), moist; loam; weak fine and medium subangular blocky structure; slightly hard, friable, moderately sticky, moderately plastic; 3.0 very fine roots and 0.5 fine roots; 21.0 very fine and fine tubular pores; 21 percent fine noncoherent cemented white (10YR 8/1) carbonate threads; 3 percent by volume rounded 2-39-75 millimeter andesitic-ash fragments; strong effervescence; moderately alkaline, pH 8.0, thymol-blue; clear wavy boundary. Lab sample # 69C00827; dry when described;. 2 to 3 percent by volume of 1/4 to 1-1/2 rounded andesite, rhyolite, quartzite and limestone gravel; many fine white threads of soft lime
    A15—76 to 100 centimeters (29.9 to 39.4 inches); brown (10YR 5/3), dark brown (10YR 3/3), moist; sandy loam; massive; slightly hard, friable, slightly sticky, slightly plastic; 0.5 very fine roots; 21.0 very fine tubular pores; 1 percent fine noncoherent cemented white (10YR 8/1) carbonate threads; 3 percent by volume rounded 2-39-75 millimeter andesitic-ash fragments; strong effervescence; moderately alkaline, pH 8.0, thymol-blue; clear wavy boundary. Lab sample # 69C00828; dry when described;. 2 or 3 percent by volume of 1/4 to 1-1/2 inch rounded andesite, rhyolite, quartzite and limestone gravel; few fine white threads of soft lime
    C—100 to 150 centimeters (39.4 to 59.1 inches); pale brown (10YR 6/3), brown (10YR 4/3), moist; sandy loam; massive; slightly hard, very friable, nonsticky, slightly plastic; 0.5 very fine roots and fine and medium roots; 21.0 very fine and fine tubular pores; 5 percent by volume rounded 2-39-75 millimeter andesitic-ash fragments; strong effervescence; moderately alkaline, pH 8.0, thymol-blue. Lab sample # 69C00829; dry when described;. 3 to 5 percent by volume of 1/8 to 1/2 inch rounded andesite, rhyolite, quartzite and limestone gravel