IDENTIFIERS

  • Current Taxon Name (Soil Name): Moenkopie
  • OSD
  • Series Extent
  • User Site ID: S1992UT037170A
  • User Pedon ID: 92UT037170A
  • Vegetation Plot ID: S1992UT037170A
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 92P0974
  • NCSS Pedon Lab Data NASIS Record ID - 65214
  • Print Date: 12/4/2024

    • 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: 37.1088905
  • Std. Longitude: -109.9400024
  • Datum: WGS84
  • Township: 42S
  • Range: 17E
  • Section: 25
  • PLSS Details: 11,800 feet E and 1700 feet S of NE corner
  • Location Description: South U.S.163.
  • State: Utah
  • County: UT037—San Juan
  • MLRA: 35—Colorado Plateau
  • Non-MLRA Soil Survey Area: UT643—San Juan County, Utah, Navajo Indian Reservation

    • PEDON

  • Describers Name: Paul Menard, Leland Sasser
  • Current Taxonomic Class: Loamy, mixed (calcareous), mesic Lithic Torriorthents
  • Current Taxon Kind: series
  • Pedon Record Orgin: Converted from PDP 3.x
  • Pedon #: 170
  • Sampled As Information:
  • Soil Name - Moenkopie
  • Taxonomic Class - Loamy, mixed (calcareous), mesic Lithic Torriorthents
  • PSC - 0 to 31 cm.
  • Classificaton Date - 8/19/1992
  • Moisture Class - aridic (torric)
  • Dynamic Soil Properties:
  • Erosion Class - 2
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Landform: ledge
  • Slope Shape Across: convex
  • Slope Shape Down: convex
  • Runoff: low
  • Drainage Class: well
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 8/19/1992 (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

    C1

    C1

    C2

    C2

    0

    4

    4

    14

    14

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    14

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    31

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    30

    30

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    25

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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

    C1

    C1

    C2

    C2

    0

    4

    4

    14

    14

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    14

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    31

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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

    C1

    C1

    C2

    C2

    0

    4

    4

    14

    14

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    14

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    31

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

    ACHY

    CORA

    EPVI

    STANL

    Achnatherum hymenoides

    Coleogyne ramosissima

    Ephedra viridis

    Stanleya

    Indian ricegrass

    blackbrush

    mormon tea

    princesplume

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

    ochric epipedon

    0—4

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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

    3

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    1515

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    20

    155

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    12

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    13

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    A—0 to 4 centimeters (0.0 to 1.6 inches); light reddish brown (5YR 6/4), yellowish red (5YR 4/6), moist; gravelly fine sandy loam; 72 percent sand; 15 percent silt; 13 percent clay; weak fine and medium granular structure; soft, very friable, slightly sticky, slightly plastic; moderately slow permeability; 3.0 very fine roots and 3.0 fine and medium roots and 0.5 coarse roots; 3.0 very fine interstitial and 21.0 very fine tubular pores; 5 percent by volume 75-162-250 millimeter unspecified fragments and 20 percent by volume 2-39-75 millimeter unspecified fragments; strong effervescence; moderately alkaline, pH 8.0, thymol-blue; abrupt wavy boundary. Lab sample # 92P06154
    C1—4 to 14 centimeters (1.6 to 5.5 inches); light red (2.5YR 6/6), yellowish red (5YR 4/6), moist; fine sandy loam; 55 percent sand; 30 percent silt; 15 percent clay; weak fine subangular blocky structure; slightly hard, very friable, slightly sticky, slightly plastic; moderately slow permeability; 3.0 very fine and fine roots and 0.5 medium and coarse roots; 21.0 very fine tubular and 3.0 fine tubular pores; 10 percent by volume 2-39-75 millimeter unspecified fragments; violent effervescence; strongly alkaline, pH 8.5, thymol-blue; clear wavy boundary. Lab sample # 92P06155
    C2—14 to 31 centimeters (5.5 to 12.2 inches); light red (2.5YR 6/6), red (2.5YR 4/8), moist; very gravelly loam; 51 percent sand; 30 percent silt; 19 percent clay; massive parts to single grain; slightly hard, very friable, slightly sticky, slightly plastic; moderately slow permeability; 3.0 very fine and fine roots and 0.5 medium and coarse roots; 3.0 very fine interstitial and 21.0 very fine tubular pores; 5 percent by volume 75-162-250 millimeter unspecified fragments and 35 percent by volume 2-39-75 millimeter unspecified fragments; violent effervescence; strongly alkaline, pH 8.6, thymol-blue; abrupt smooth boundary. Lab sample # 92P06156. some rock structure
    R—31 centimeters (12.2 inches); fragments.