IDENTIFIERS

  • Current Taxon Name (Soil Name): Rizno
  • OSD
  • Series Extent
  • User Site ID: S1992UT037111C
  • User Pedon ID: 92UT037111C
  • Vegetation Plot ID: S1992UT037111C
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 92P1011
  • NCSS Pedon Lab Data NASIS Record ID - 65250
  • Print Date: 11/23/2024

    • 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: 38.1847229
  • Std. Longitude: -109.0675812
  • Datum: WGS84
  • Location Description: Approximately 19 miles SE of LaSal
  • State: Utah
  • County: UT037—San Juan
  • MLRA: 35—Colorado Plateau
  • Non-MLRA Soil Survey Area: UT633—Canyonlands Area, Utah - Parts of Grand and San Juan Counties
  • 7.5 Minute USGS Quad: 38109-B1—Lisbon Gap, Colorado

    • PEDON

  • Describers Name: MAW, RAF
  • Current Taxonomic Class: Loamy-skeletal, siliceous (calcareous), mesic Lithic Ustic Torriorthents
  • Current Taxon Kind: series
  • Pedon Type: map unit inclusion
  • Pedon Record Orgin: Converted from PDP 3.x
  • Pedon #: 111
  • Sampled As Information:
  • Soil Name - Rizno
  • Taxonomic Class - Loamy-skeletal, siliceous (calcareous), mesic Lithic Ustic Torriorthents
  • PSC - 0 to 12 cm.
  • Classificaton Date - 8/4/1992
  • Moisture Class - aridic (torric)
  • Dynamic Soil Properties:
  • Erosion Class - 2
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Landform: mesa
  • Hill Slope Profile: summit
  • Slope Shape Across: convex
  • Slope Shape Down: convex
  • Runoff: high
  • Drainage Class: well
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 8/4/1992 (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
    • 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

    A

    C

    C

    0

    0

    3

    3

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    3

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    12

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    15

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    15

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    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

    A

    C

    C

    0

    0

    3

    3

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    3

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    12

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    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

    A

    C

    C

    0

    0

    3

    3

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    3

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    12

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

    ACHY

    GUTIE

    SALVI

    Achnatherum hymenoides

    Gutierrezia

    Salvia

    Indian ricegrass

    snakeweed

    sage

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    Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    ochric epipedon

    0—5

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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

    8

    4

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    1914

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    180

    300

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    10

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    11

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    Oi—0 to 1 centimeters (0.0 to 0.4 inches); fragments. Lab sample # 92P06319
    A—1 to 4 centimeters (0.4 to 1.6 inches); sandy loam; 72 percent sand; 20 percent silt; 8 percent clay; weak thick platy parts to moderate very fine and fine subangular blocky structure; soft, very firm, slightly sticky, nonplastic; slow permeability; 21.0 very fine and fine roots; 3.0 very fine and fine tubular and 0.5 medium tubular and 3.0 fine and medium vesicular pores; 10 percent by volume 2-39-75 millimeter unspecified fragments; slight effervescence; moderately alkaline, pH 8.3, thymol-blue; abrupt wavy boundary. Lab sample # 92P06317
    C—4 to 13 centimeters (1.6 to 5.1 inches); very cobbly sandy loam; 72 percent sand; 20 percent silt; 8 percent clay; weak fine and medium subangular blocky structure; soft, very firm, slightly sticky, nonplastic; slow permeability; 3.0 very fine and fine roots and 0.5 medium and coarse roots; 21.0 very fine and fine tubular and 3.0 medium tubular pores; 20 percent by volume 2-39-75 millimeter unspecified fragments and 30 percent by volume 75-162-250 millimeter unspecified fragments; strong effervescence; strongly alkaline, pH 8.5, thymol-blue; abrupt wavy boundary. Lab sample # 92P06318
    R—13 to 38 centimeters (5.1 to 15.0 inches); fragments.