IDENTIFIERS

  • Current Taxon Name (Soil Name): TUBAC
  • OSD
  • Series Extent
  • User Site ID: S1974AZ019002
  • User Pedon ID: S1974AZ019002
  • Vegetation Plot ID: S1974AZ019002
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 74C0173
  • NCSS Pedon Lab Data NASIS Record ID - 44934
  • Print Date: 9/24/2024

    • 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: 32.2483330
  • Std. Longitude: -110.8327789
  • Datum: WGS84
  • Township: 14S
  • Range: 15E
  • Section: 5
  • PLSS Details: 400 feet S and 2400 feet E of the NW 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: J Jay, ML Richardson, D Nettleton, R Barmore
  • Current Taxonomic Class: Fine, mixed, thermic Typic Haplargids
  • Pedon Record Orgin: Converted from PDP 3.x
  • Pedon #: 2
  • Correlated Information:
  • Soil Name - TUBAC
  • PSC - 9 to 59 cm.
  • Classificaton Date - 8/19/2008
  • Moisture Class - aridic (torric)
  • Sampled As Information:
  • Soil Name - Mohave
  • Classificaton Date - 12/17/1974
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: alluvium
  • Landform: terrace
  • 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

    ISTE2

    LATR2

    MUPU2

    PROSO

    Isocoma tenuisecta

    Larrea tridentata

    Muhlenbergia pungens

    Prosopis

    burroweed

    creosote bush

    sandhill muhly

    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

    1

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    767

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    A1—0 to 3 centimeters (0.0 to 1.2 inches); brown (7.5YR 5/4), dark reddish brown (5YR 3/4), moist; fine gravelly loam; weak coarse platy structure; slightly hard, very friable, slightly sticky, moderately plastic; 3.0 very fine roots; 3.0 fine interstitial pores; 25 percent by volume 2-?-75 millimeter unspecified fragments; moderately alkaline, pH 8.0, cresol red; abrupt smooth boundary. Lab sample # 74C01020
    B1—3 to 9 centimeters (1.2 to 3.5 inches); brown (7.5YR 4/4), dark reddish brown (5YR 3/3), moist; fine gravelly loam; weak fine and medium subangular blocky structure; 21.0 very fine tubular and 0.5 fine tubular pores; 10 percent clay bridges between sand grains; 20 percent by volume 2-?-75 millimeter unspecified fragments; noneffervescent; slightly alkaline, pH 7.5, cresol red; abrupt smooth boundary. Lab sample # 74C01021
    B21T—9 to 22 centimeters (3.5 to 8.7 inches); reddish brown (5YR 4/3), dark reddish brown (5YR 3/3), moist; fine gravelly clay; moderate fine and medium subangular blocky structure; hard, friable, very sticky, very plastic; 21.0 very fine roots; 21.0 very fine tubular pores; on surfaces along pores and 75 percent thin clay bridges between sand grains; 20 percent by volume 2-?-75 millimeter unspecified fragments; noneffervescent; slightly alkaline, pH 7.5, cresol red; clear wavy boundary. Lab sample # 74C01022
    B22T—22 to 45 centimeters (8.7 to 17.7 inches); reddish brown (5YR 4/4), dark reddish brown (2.5YR 3/4), moist; clay; moderate medium prismatic parts to strong medium angular blocky structure; hard, friable, moderately sticky, very plastic; 21.0 very fine roots; 0.5 fine and medium tubular and 3.0 fine interstitial pores; 10 percent by volume 2-?-75 millimeter unspecified fragments; strong effervescence; moderately alkaline, pH 8.0, cresol red; clear wavy boundary. Lab sample # 74C01023
    B23TCA—45 to 63 centimeters (17.7 to 24.8 inches); reddish brown (5YR 4/4), reddish brown (5YR 4/4), moist; fine gravelly clay; weak medium subangular blocky structure; hard, friable, moderately sticky, very plastic; 3.0 very fine roots; 3.0 very fine and fine tubular and 3.0 very fine and fine interstitial pores; 75 percent thick clay films on surfaces along pores; 15 percent by volume 2-?-75 millimeter unspecified fragments; violent effervescence; moderately alkaline, pH 8.0, cresol red; gradual wavy boundary. Lab sample # 74C01024
    B31CA—63 to 100 centimeters (24.8 to 39.4 inches); reddish brown (5YR 5/3), reddish brown (5YR 4/4), moist; fine gravelly clay loam; massive; hard, friable, moderately sticky, moderately plastic; 3.0 very fine roots; 0.5 fine and medium tubular pores; 30 percent thin clay films on surfaces along pores and 30 percent thin sand coats on surfaces along pores and 30 percent thin clay bridges on surfaces along pores; 20 percent by volume 2-?-75 millimeter unspecified fragments; violent effervescence; moderately alkaline, pH 8.0, cresol red; gradual wavy boundary. Lab sample # 74C01025
    B32CA—100 to 132 centimeters (39.4 to 52.0 inches); light reddish brown (5YR 6/4), reddish brown (5YR 4/4), moist; fine gravelly clay loam; massive; very hard, very firm, moderately sticky, moderately plastic; 0.5 very fine roots; 21.0 very fine tubular and 3.0 fine tubular pores; sand coats on surfaces along pores and 30 percent clay films on surfaces along pores and 30 percent clay bridges on surfaces along pores; 20 percent by volume 2-?-75 millimeter unspecified fragments; violent effervescence; moderately alkaline, pH 8.0, cresol red; gradual wavy boundary. Lab sample # 74C01026
    C1—132 to 165 centimeters (52.0 to 65.0 inches); pinkish gray (5YR 7/2), reddish brown (5YR 5/3), moist; loam; massive; hard, firm, moderately sticky, slightly plastic; 21.0 very fine tubular and 3.0 fine tubular pores; fragments; strong effervescence; moderately alkaline, pH 8.0, cresol red. Lab sample # 74C01027