IDENTIFIERS

  • Current Taxon Name (Soil Name): Penzance
  • OSD
  • Series Extent
  • User Site ID: S1984AZ017005
  • User Pedon ID: 84AZ017005
  • Vegetation Plot ID: S1984AZ017005
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 85P0217
  • NCSS Pedon Lab Data NASIS Record ID - 55933
  • Print Date: 11/24/2024
  • 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: 35.0530548
  • Std. Longitude: -110.2969437
  • Datum: WGS84
  • Township: 19N
  • Range: 19E
  • Section: 14
  • PLSS Details: 600 feet S and 2700 feet W of NE corner
  • Location Description: Area 633; Central Part; Navajo County, Arizona.
  • State: Arizona
  • County: AZ017—Navajo
  • MLRA: 35—Colorado Plateau
  • Non-MLRA Soil Survey Area: AZ633—Navajo County Area, Arizona, Central Part
  • PEDON

  • Current Taxonomic Class: Fine, mixed, mesic Typic Haplargids
  • Current Taxon Kind: series
  • Pedon Record Orgin: Converted from PDP 3.x
  • Pedon #: 5
  • Correlated Information:
  • Soil Name - Penzance
  • Classificaton Date - 7/23/2007
  • Soil Taxonomic Edition - eighth edition
  • Moisture Class - aridic (torric)
  • Sampled As Information:
  • Soil Name - Penzance
  • Taxonomic Class - Fine, mixed, mesic Typic Haplargid
  • Taxon Kind - series
  • Classificaton Date - 6/1/1984
  • Soil Taxonomic Edition - eighth edition
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


  • SITE

  • Landform: fan terrace on undulating plateau
  • Drainage Class: well
  • Surface Fragments:
  • Benchmark Soil?: no
  • VEGETATION

    SITE OBSERVATION

  • Observation Date: 6/1/1984 (actual site observation date)
  • Surface Cover Properties:
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
  • Pedon Horizon Lab Results - 1
    Horizon Top Depth Bottom Depth Sample ID Data Collector Total Clay CaCO3 Clay Total Silt Fine Silt Co. Silt Total Sand Total Sand Method VC Sand Co. Sand Med. Sand Fine Sand VF Sand VF Sand Method Texture Class - Field Lab Rubbed Fiber Unrubbed Fiber pH H2O
    cm cm % % % % % % % % % % % % %

    A

    AB

    Btk

    Btk1

    Btk2

    2Btk1

    2Btk2

    0

    8

    15

    33

    69

    94

    114

    Pedon Horizon Lab Results - 2
    Horizon Top Depth Bottom Depth Sample ID pH CaCl2 pH NaF pH Ox Delta pH LL PL PI Atter. Samp. Cond. COLE Pot. Acidity Ca + Mg - Meh 2 K Ca + Mg - Sat. Paste KCl Extract. Acidity Base Sat. - Meh 2 CEC-7 CEC-8.2
    cm cm % % % cm/cm meq/100g cmol(+)/kg cmol(+)/kg mmol(+)/l cmol(+)/kg % cmol(+)/kg cmol(+)/kg

    A

    AB

    Btk

    Btk1

    Btk2

    2Btk1

    2Btk2

    0

    8

    15

    33

    69

    94

    114

    Pedon Horizon Lab Results - 3
    Horizon Top Depth Bottom Depth Sample ID ECEC Phosphate P NO3-N EC EC Method EC 1:5 by volume CaCO3 Equiv. Equiv. Gypsum Na SAR Gypsum Req. Humic Color Fulvic Color Humic + Fulvic Color Al PI Pyro. Hue PyrO. Value Pyro. Chroma
    cm cm cmol(+)/kg mg/kg mg/kg dS/m dS/m % % mmol(+)/l % L-pcu/g L-pcu/g L-pcu/g %

    A

    AB

    Btk

    Btk1

    Btk2

    2Btk1

    2Btk2

    0

    8

    15

    33

    69

    94

    114

    7

    9

    10

    10

    10

    10

    14

    Vegetation Plot Plants
    Plant Symbol Scientific Name National Vernacular Name Plant Type Group Canopy Cover % Vegetation Stata Level

    PLJA

    SPAI

    Pleuraphis jamesii

    Sporobolus airoides

    James' galleta

    alkali sacaton

    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

    1676.4

    270

    203

    A—0 to 8 centimeters (0.0 to 3.1 inches); reddish brown (5YR 5/3), light reddish brown (5YR 6/3), dry; clay loam; 35 percent clay; strong fine platy structure; slightly hard, friable, slightly sticky, slightly plastic; 21.0 very fine vesicular and 3.0 fine interstitial and 3.0 fine tubular pores; fragments; strong effervescence; moderately alkaline, pH 8.2; clear smooth boundary.
    AB—8 to 15 centimeters (3.1 to 5.9 inches); reddish brown (5YR 4/3), reddish brown (5YR 5/3), dry; clay loam; 35 percent clay; moderate medium subangular blocky structure; slightly hard, friable, moderately sticky, slightly plastic; 3.0 very fine tubular and 3.0 very fine interstitial and 3.0 fine interstitial and 3.0 fine tubular pores; 1 percent clay films on surfaces along pores; fragments; strong effervescence; moderately alkaline, pH 8.4; abrupt smooth boundary.
    Btk—15 to 33 centimeters (5.9 to 13.0 inches); reddish brown (5YR 4/3), reddish brown (5YR 5/3), dry; clay; 35 percent clay; strong medium subangular blocky structure; hard, firm, moderately sticky, moderately plastic; 3.0 very fine interstitial and 3.0 very fine tubular and 3.0 fine tubular and 3.0 fine interstitial pores; 30 percent clay films on surfaces along pores and 30 percent clay films on all faces of peds; 1 percent fine irregular carbonate masses; fragments; violent effervescence; strongly alkaline, pH 8.6; clear smooth boundary. Lab sample # 85P01099
    Btk1—33 to 69 centimeters (13.0 to 27.2 inches); reddish brown (5YR 4/3), reddish brown (5YR 5/3), dry; clay; 35 percent clay; strong medium prismatic parts to strong medium subangular blocky structure; very hard, firm, moderately sticky, moderately plastic; 3.0 very fine interstitial and 3.0 very fine tubular and 3.0 fine tubular and 3.0 fine interstitial pores; 30 percent clay films on surfaces along pores and 30 percent clay films on all faces of peds; 1 percent fine irregular carbonate masses; fragments; violent effervescence; moderately alkaline, pH 8.4; clear smooth boundary. Lab sample # 85P01100
    Btk2—69 to 94 centimeters (27.2 to 37.0 inches); reddish brown (5YR 4/3), reddish brown (5YR 5/3), dry; clay; 35 percent clay; moderate medium subangular blocky structure; very hard, firm, moderately sticky, moderately plastic; 3.0 very fine interstitial and 3.0 very fine tubular and 3.0 fine tubular and 3.0 fine interstitial pores; 30 percent clay films on surfaces along pores and 30 percent clay films on all faces of peds; 3 percent fine irregular carbonate masses; fragments; violent effervescence; moderately alkaline, pH 8.2; abrupt smooth boundary.
    2Btk1—94 to 114 centimeters (37.0 to 44.9 inches); reddish brown (5YR 4/3), reddish brown (5YR 5/3), dry; clay; 35 percent clay; moderate medium subangular blocky structure; very hard, firm, moderately sticky, moderately plastic; 3.0 very fine tubular and 3.0 very fine interstitial and 3.0 fine tubular and 3.0 fine interstitial pores; 10 percent clay films on surfaces along pores and 10 percent clay films on all faces of peds; 3 percent fine irregular carbonate masses; fragments; violent effervescence; moderately alkaline, pH 8.2; clear smooth boundary.
    2Btk2—114 to 152 centimeters (44.9 to 59.8 inches); reddish brown (5YR 5/3), light reddish brown (5YR 6/3), dry; clay loam; 35 percent clay; moderate medium subangular blocky structure; hard, firm, moderately sticky, moderately plastic; 3.0 very fine interstitial and 3.0 very fine tubular and 3.0 fine tubular and 3.0 fine interstitial pores; 10 percent clay films on surfaces along pores; 3 percent fine irregular carbonate masses around rock fragments; 5 percent by volume 2-?-5 millimeter unspecified fragments; violent effervescence; moderately alkaline, pH 8.2.