IDENTIFIERS

  • Current Taxon Name (Soil Name): unnamed
  • OSD
  • Series Extent
  • User Site ID: S1973AZ009002
  • User Pedon ID: S1973AZ009002
  • Vegetation Plot ID: S1973AZ009002
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 73C0123
  • NCSS Pedon Lab Data NASIS Record ID - 44757
  • Print Date: 4/28/2024

    • 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: 32.6859436
  • Std. Longitude: -109.6456528
  • Datum: WGS84
  • Township: 9S
  • Range: 26E
  • Section: 1
  • PLSS Details: 800 feet east and 400 feet south of northwest corner
  • Map Unit: 39—Sonoita fine sandy loam
  • State: Arizona
  • County: AZ009—Graham
  • Non-MLRA Soil Survey Area: AZ664—San Simon Area Parts of Cochise Graham and Greenlee Counties, Arizona

    • PEDON

  • Current Taxonomic Class: Coarse-loamy, mixed, thermic Typic Haplargids
  • Pedon Record Orgin: Converted from PDP 3.x
  • Pedon #: 2
  • Correlated Information:
  • Soil Name - unnamed
  • PSC - 8 to 40 cm.
  • Classificaton Date - 6/14/2005
  • Sampled As Information:
  • Soil Name - Sonoita
  • Classificaton Date - 10/30/1973
  • Dynamic Soil Properties:
  • Erosion Class - 2
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: alluvium derived from granite and/or alluvium derived from mixed
  • Landform: alluvial terrace
  • Drainage Class: well
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 10/30/1973 (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

    GUTIE

    ISTE2

    PROSO

    YUCCA

    Gutierrezia

    Isocoma tenuisecta

    Prosopis

    Yucca

    snakeweed

    burroweed

    mesquite

    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

    2

    —

    —

    1030

    —

    45

    254

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    A1—0 to 8 centimeters (0.0 to 3.1 inches); light brown (7.5YR 6/4), dark reddish brown (5YR 3/4), moist; fine sandy loam; weak fine and medium platy structure; soft, very friable, nonsticky, nonplastic; 3.0 fine and medium roots; 21.0 very fine tubular pores; fragments; slightly acid, pH 6.5; abrupt wavy boundary. Lab sample # 73C00824
    Bt2—8 to 41 centimeters (3.1 to 16.1 inches); brown (7.5YR 5/4), reddish brown (5YR 4/4), moist; sandy loam; weak fine and medium subangular blocky structure; slightly hard, very friable, nonsticky, nonplastic; 3.0 very fine and fine roots; 21.0 fine interstitial pores; fragments; slightly alkaline, pH 7.5; clear wavy boundary. Lab sample # 73C00825
    B3—41 to 66 centimeters (16.1 to 26.0 inches); yellowish red (5YR 5/6), yellowish red (5YR 4/6), moist; gravelly sandy loam; weak medium and coarse subangular blocky structure; soft, very friable, nonsticky, nonplastic; 0.5 very fine and fine roots; 3.0 very fine interstitial and 0.5 very fine tubular pores; fragments; moderately alkaline, pH 8.0; abrupt wavy boundary. Lab sample # 73C00826
    Cac1—66 to 96 centimeters (26.0 to 37.8 inches); light reddish brown (5YR 6/4), reddish brown (5YR 4/4), moist; gravelly loamy sand; massive; slightly hard, very friable, nonsticky, nonplastic; 0.5 fine roots; 21.0 very fine interstitial pores; fragments; slight effervescence; moderately alkaline, pH 8.0; gradual wavy boundary. Lab sample # 73C00827
    Cac2—96 to 119 centimeters (37.8 to 46.9 inches); yellowish red (5YR 5/6), yellowish red (5YR 4/6), moist; gravelly loamy sand; massive; slightly hard, very friable, nonsticky, nonplastic; 0.5 fine roots; fragments; violent effervescence; moderately alkaline, pH 8.0. Lab sample # 73C00828