IDENTIFIERS

  • Current Taxon Name (Soil Name): LEHMANS
  • OSD
  • Series Extent
  • User Site ID: S1974AZ019003
  • User Pedon ID: S1974AZ019003
  • Vegetation Plot ID: S1974AZ019003
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 74C0174
  • NCSS Pedon Lab Data NASIS Record ID - 44935
  • 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: 32.1888885
  • Std. Longitude: -110.7249985
  • Datum: WGS84
  • Township: 14S
  • Range: 16E
  • Section: 10
  • PLSS Details: 800 feet W and 3000 feet N of the SE corner
  • State: Arizona
  • County: AZ019—Pima
  • MLRA: 40—Sonoran Basin and Range
  • Non-MLRA Soil Survey Area: AZ669—Pima County, Arizona, Eastern Part

    • PEDON

  • Describers Name: ML Richardson, J JAy, Russell Barmore
  • Current Taxonomic Class: Clayey, mixed, thermic Lithic Ustic Haplargids
  • Pedon Record Orgin: Converted from PDP 3.x
  • Pedon #: 3
  • Correlated Information:
  • Soil Name - LEHMANS
  • PSC - 5 to 46 cm.
  • Classificaton Date - 8/19/2008
  • Sampled As Information:
  • Soil Name - Chiricahua
  • Classificaton Date - 12/17/1974
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Landform: pediment
  • Runoff: medium
  • Drainage Class: well
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 12/17/1974 (actual site observation date)
  • Surface Cover Properties:
  • 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

    BORE2

    CAGI7

    CELTI

    ENCEL

    ISTE2

    OPHU

    PARKI2

    PROSO

    Aristida

    Bouteloua repens

    Carnegia gigantea

    Celtis

    Encelia

    Isocoma tenuisecta

    Opuntia humifusa

    Parkinsonia

    Prosopis

    threeawn

    slender grama

    saguaro

    hackberry

    brittlebush

    burroweed

    devil's-tongue

    paloverde

    mesquite

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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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    853

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    A1—0 to 5 centimeters (0.0 to 2.0 inches); brown (7.5YR 5/4), dark reddish brown (5YR 3/3), moist; gravelly sandy loam; weak medium and coarse platy structure; slightly hard, very friable, nonsticky, nonplastic; 0.5 very fine to medium roots; 3.0 very fine and fine interstitial and 21.0 fine vesicular pores; 20 percent by volume 2-?-75 millimeter unspecified fragments; slightly acid, pH 6.5, bromcresol purple; abrupt smooth boundary. Lab sample # 74C01028
    Bt1—5 to 13 centimeters (2.0 to 5.1 inches); reddish brown (5YR 4/4), dark reddish brown (5YR 3/3), moist; gravelly sandy clay loam; weak medium subangular blocky structure; hard, friable, moderately sticky, moderately plastic; 21.0 very fine roots and 0.5 fine and medium roots; 3.0 very fine and fine tubular and 3.0 fine interstitial pores; 3 percent thin clay films on surfaces along pores; 25 percent by volume 2-?-75 millimeter unspecified fragments; moderately acid, pH 6.0, bromcresol purple; abrupt wavy boundary. Lab sample # 74C01029
    Bt2—13 to 36 centimeters (5.1 to 14.2 inches); reddish brown (2.5YR 4/4), dark reddish brown (2.5YR 3/4), moist; clay; very hard, firm, moderately sticky, very plastic; 21.0 very fine and fine roots between peds and 3.0 very fine roots between peds and 0.5 coarse roots between peds; 3.0 very fine and fine tubular and 21.0 fine interstitial pores; 10 percent by volume 2-?-75 millimeter unspecified fragments; noneffervescent; moderately acid, pH 6.0, bromcresol purple; clear wavy boundary. Lab sample # 74C01030
    Bt3—36 to 46 centimeters (14.2 to 18.1 inches); reddish brown (5YR 4/4), dark reddish brown (5YR 3/4) and reddish brown (5YR 4/4), moist; very gravelly clay; 3 percent reddish gray (5YR 5/2) fine distinct mottles; very hard, firm, moderately sticky, moderately plastic; 21.0 very fine roots and 0.5 fine and medium roots; 21.0 very fine tubular and 3.0 fine interstitial pores; clay films on all faces of peds; 65 percent by volume angular 2-?-75 millimeter unspecified fragments; noneffervescent; slightly acid, pH 6.5, bromcresol purple; abrupt irregular boundary. Lab sample # 74C01031
    R—46 to 64 centimeters (18.1 to 25.2 inches); extremely hard; fragments. Lab sample # 74C01032