IDENTIFIERS

  • Current Taxon Name (Soil Name): Forrest
  • OSD
  • Series Extent
  • User Site ID: S1969AZ003008
  • User Pedon ID: S1969AZ003008
  • Vegetation Plot ID: S1969AZ003008
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 69C0154
  • NCSS Pedon Lab Data NASIS Record ID - 43727
  • 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: 31.9516659
  • Std. Longitude: -109.8505554
  • Datum: WGS84
  • Township: 17S
  • Range: 24E
  • Section: 13
  • PLSS Details: 1,200 feet north and 1,200 feet west of the southeast corner
  • Location Description: West of US Highway 666, about 3-1/2 miles north and 3/4 mile west of Pearce.
  • State: Arizona
  • County: AZ003—Cochise

    • PEDON

  • Describers Name: D. Richmond, H. Havens, K. Dunstan
  • Current Taxonomic Class: Fine-loamy, mixed, superactive, thermic Calcic Paleargids
  • Current Taxon Kind: series
  • Pedon Type: classifies to current taxon name, full description
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from PDP 3.x
  • Pedon #: 8
  • Correlated Information:
  • Soil Name - Forrest
  • PSC - 10 to 60 cm.
  • Classificaton Date - 2/1/2010
  • Moisture Class - aridic (torric)
  • Sampled As Information:
  • Soil Name - Forrest
  • Classificaton Date - 10/15/1969
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Landform: valley
  • Slope Shape Down: convex
  • Runoff: medium
  • Drainage Class: well
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 10/15/1969 (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

    BOGR2

    BOGR2

    ISTE2

    PLMU3

    PLMU3

    Aristida

    Aristida

    Bouteloua gracilis

    Bouteloua gracilis

    Isocoma tenuisecta

    Pleuraphis mutica

    Pleuraphis mutica

    threeawn

    threeawn

    blue grama

    blue grama

    burroweed

    tobosagrass

    tobosagrass

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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

    1

    —

    —

    1317

    —

    45

    330

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    15.6

    25.6

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    A11—0 to 5 centimeters (0.0 to 2.0 inches); brown (7.5YR 5/4), brown (7.5YR 4/4), moist; loam; weak thin platy structure; slightly hard, friable, slightly sticky, slightly plastic; 3.0 very fine and fine roots; 21.0 very fine and fine vesicular pores; 3 percent by volume rounded 2-39-75 millimeter quartzite fragments; noneffervescent; slightly acid, pH 6.5, hellige-truog; abrupt smooth boundary. Lab sample # 69C00798; dry when described;. 2 to 3 percent by volume of 1/2 to 1 inch rounded rhyolite and quartzite gravel
    A1—0 to 38 centimeters (0.0 to 15.0 inches); fragments. Lab sample # 69C00807; dry when described;. See Remarks
    A12—5 to 10 centimeters (2.0 to 3.9 inches); brown (7.5YR 5/4), brown (7.5YR 4/4), moist; loam; massive; slightly hard, friable, moderately sticky, moderately plastic; 3.0 very fine and fine roots; 0.5 fine tubular pores; 3 percent by volume rounded 2-39-75 millimeter quartzite fragments; noneffervescent; slightly acid, pH 6.5, hellige-truog; clear smooth boundary. Lab sample # 69C00799; dry when described;. about 3 percent by volume of 1/2 to 1 inch rounded rhyolite and quartzite gravel
    B1T—10 to 28 centimeters (3.9 to 11.0 inches); reddish brown (5YR 4/3), dark reddish brown (5YR 3/4), moist; clay loam; moderate medium and coarse subangular blocky structure; very hard, friable, moderately sticky, moderately plastic; 3.0 very fine and fine roots; 0.5 very fine tubular pores; 30 percent pressure faces; fragments; noneffervescent; neutral, pH 7.0, hellige-truog; gradual smooth boundary. Lab sample # 69C00800; dry when described;
    B21T—28 to 41 centimeters (11.0 to 16.1 inches); reddish brown (5YR 4/3), dark reddish brown (5YR 3/4), moist; clay loam; moderate medium and coarse subangular blocky structure; very hard, friable, moderately sticky, moderately plastic; 3.0 very fine and fine roots; 0.5 very fine tubular pores; 30 percent pressure faces; fragments; noneffervescent; slightly alkaline, pH 7.5, hellige-truog; clear smooth boundary. Lab sample # 69C00801; dry when described;
    B22T—41 to 51 centimeters (16.1 to 20.1 inches); reddish brown (5YR 4/4), dark reddish brown (5YR 3/4), moist; clay; moderate medium and coarse subangular blocky, and angular blocky structure; very hard, friable, moderately sticky, moderately plastic; 3.0 very fine and fine roots; 0.5 very fine tubular pores; 30 percent pressure faces; 3 percent by volume rounded 2-39-75 millimeter quartzite fragments; noneffervescent; slightly alkaline, pH 7.5, hellige-truog; clear wavy boundary. Lab sample # 69C00802; dry when described;. about 3 percent by volume of 1/2 to 2 inch rounded rhyolite and quartzite gravel
    B23T—51 to 74 centimeters (20.1 to 29.1 inches); red (2.5YR 4/6), dark red (2.5YR 3/6), moist; clay; strong medium prismatic structure; very hard, firm, moderately sticky, moderately plastic; 3.0 very fine and fine roots; 75 percent pressure faces; 3 percent by volume rounded 2-39-75 millimeter quartzite fragments; strong effervescence; moderately alkaline, pH 8.0, hellige-truog; abrupt wavy boundary. Lab sample # 69C00803; dry when described;. about 3 percent by volume of 1/2 to 2 inch rounded rhyolite and quartzite gravel
    C1CA—74 to 89 centimeters (29.1 to 35.0 inches); reddish yellow (5YR 6/6), yellowish red (5YR 5/6), moist; clay loam; massive; hard when dry, friable, moderately sticky, moderately plastic; 3.0 very fine and fine roots; 3.0 fine tubular pores; medium irregular noncoherent cemented pinkish white (5YR 8/2) lime masses; fragments; violent effervescence; moderately alkaline, pH 8.0, hellige-truog; gradual wavy boundary. Lab sample # 69C00804; dry when described;. about 30 percent by volume of medium and large pinkish white irregularly shaped soft lime masses and concretions
    C2CA—89 to 125 centimeters (35.0 to 49.2 inches); light brown (7.5YR 6/4), brown (7.5YR 5/4), moist; clay loam; massive; hard when dry, friable, slightly sticky, moderately plastic; 0.5 very fine and fine roots; 0.5 fine tubular pores; medium irregular noncoherent cemented white (10YR 8/1) lime masses; fragments; violent effervescence; moderately alkaline, pH 8.0, hellige-truog; gradual wavy boundary. Lab sample # 69C00805; dry when described;. about 20 percent by volume of medium and large white irregularly shaped soft lime masses and concretions
    C3CA—125 to 150 centimeters (49.2 to 59.1 inches); light brown (7.5YR 6/4), strong brown (7.5YR 5/6), moist; loam; massive; hard when dry, friable, slightly sticky, slightly plastic; 0.5 very fine and fine roots; 0.5 fine tubular pores; lime masses and medium irregular white (10YR 8/1) carbonate masses; 10 percent by volume rounded 2-39-75 millimeter andesitic-ash fragments; violent effervescence; moderately alkaline, pH 8.2, hellige-truog. Lab sample # 69C00806; dry when described;. about 3 percent by volume of 1/2 to 1-1/2 inch rounded andesite, rhyolite and quartzite gravel; 8 to 10 percent by volume of medium and large white irregularly shaped soft masses and concretions of lime