IDENTIFIERS

  • Current Taxon Name (Soil Name): Jemdilon
  • OSD
  • Series Extent
  • User Site ID: S08WY035009
  • User Pedon ID: S08WY035009
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Print Date: 12/6/2025

    • 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: 42.7702789
  • Std. Longitude: -109.8675003
  • Datum: WGS84
  • Township: 32N
  • Range: 109W
  • Section: 5
  • PLSS Details: Located approximately 300 feet east and 435 feet north of the southwest corner
  • Location Description: Located approximately 7 miles south of Pinedale
  • Map Unit: 2106—Jemdilon gravelly loam, 1 to 4 percent slopes
  • State: Wyoming
  • County: WY035—Sublette
  • MLRA: 34A—Cool Central Desertic Basins and Plateaus
  • Non-MLRA Soil Survey Area: WY635—Sublette County Area, Wyoming
  • 7.5 Minute USGS Quad: 42109-G7—Pinedale, Wyoming

    • PEDON

  • Describers Name: DM & CJC
  • Current Taxonomic Class: Fine-loamy, mixed, superactive, frigid Calcidic Haplustalfs
  • Pedon Type: representative pedon for component
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: NASIS
  • Sampled As Information:
  • Soil Name - Jemdilon
  • Taxonomic Class - Fine-loamy, mixed, superactive, frigid Calcidic Haplustalfs
  • PSC - 8 to 34 cm.
  • Classificaton Date - 6/18/2008
  • Soil Taxonomic Edition - eleventh edition
  • Moisture Class - ustic
  • Moisture SUBClass - aridic (torric)
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: alluvium derived from igneous, metamorphic and sedimentary rock
  • Landscape: intermontane basin
  • Landform: paleoterrace
  • Geomorphic Component Terraces: tread
  • Slope Complexity: simple
  • Slope Shape Across: linear
  • Slope Shape Down: linear
  • Runoff: low
  • Drainage Class: well
  • Flooding: none flooding
  • Ponding: none ponding
  • Surface Fragments: 1.00 percent nonflat subrounded indurated 2- to 75-millimeter mixed,
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 6/18/2008 (actual site observation date)
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - grass/herbaceous cover
  • Site Obs. Cover Kind 2 - rangeland, shrubby
  • 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

    Bt

    Btk

    Bkk

    Bk1

    Bk2

    Bk3

    0

    4

    8

    18

    34

    75

    95

    120

    4

    8

    18

    34

    75

    95

    120

    200

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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

    AB

    Bt

    Btk

    Bkk

    Bk1

    Bk2

    Bk3

    0

    4

    8

    18

    34

    75

    95

    120

    4

    8

    18

    34

    75

    95

    120

    200

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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

    AB

    Bt

    Btk

    Bkk

    Bk1

    Bk2

    Bk3

    0

    4

    8

    18

    34

    75

    95

    120

    4

    8

    18

    34

    75

    95

    120

    200

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    1

    1

    20

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    17

    27

    15

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

    ochric epipedon

    argillic horizon

    calcic horizon

    secondary carbonates

    0—4

    4—34

    18—120

    18—190

    —4—

    —30—

    —102—

    —172—
    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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    2293

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    330

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    45

    2.2

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    A—0 to 4 centimeters (0.0 to 1.6 inches); brown (10YR 4/3) crushed, dark brown (10YR 3/3) crushed, moist; gravelly loam; 20 percent clay; weak thin platy, and structureless single grain; soft, very friable, slightly sticky, slightly plastic; moderate permeability; 8.0 fine roots throughout; 10.0 fine vesicular pores; carbonate, finely disseminated; 15 percent by volume nonflat subrounded indurated 2-20-75 millimeter quartzite fragments; slight effervescence, by hcl, 1n; slightly alkaline, pH 7.4, unspecified; gradual smooth boundary. Lab sample # 09N01650; observed in trench
    AB—4 to 8 centimeters (1.6 to 3.1 inches); brown (10YR 4/3) crushed, dark brown (10YR 3/3) crushed, moist; gravelly loam; 20 percent clay; weak fine subangular blocky structure; soft, very friable, slightly sticky, slightly plastic; moderate permeability; 8.0 fine roots throughout; 10.0 fine vesicular pores; carbonate, finely disseminated; 20 percent by volume nonflat subrounded indurated 2-20-75 millimeter quartzite fragments; slight effervescence, by hcl, 1n; slightly alkaline, pH 7.6, unspecified; gradual smooth boundary. Lab sample # 09N01651; observed in trench
    Bt—8 to 18 centimeters (3.1 to 7.1 inches); brown (7.5YR 4/4) crushed, brown (7.5YR 4/3) crushed, moist; loam; 26 percent clay; moderate medium subangular blocky structure; slightly hard, friable, slightly sticky, slightly plastic; moderate permeability; 5.0 fine roots throughout; 8.0 fine tubular pores; 15 percent faint clay films; carbonate, finely disseminated; 5 percent by volume nonflat subrounded indurated 2-25-75 millimeter quartzite fragments; slight effervescence, by hcl, 1n; slightly alkaline, pH 7.6, unspecified; gradual smooth boundary. Lab sample # 09N01652; observed in trench
    Btk—18 to 34 centimeters (7.1 to 13.4 inches); light brown (7.5YR 6/3) crushed, brown (7.5YR 5/4) crushed, moist; loam; 26 percent clay; moderate medium subangular blocky structure; slightly hard, friable, slightly sticky, slightly plastic; moderate permeability; 6.0 fine roots throughout; 8.0 fine tubular pores; 15 percent faint clay films; 20 percent carbonate masses in matrix; 5 percent by volume nonflat subrounded indurated 2-25-75 millimeter quartzite fragments; violent effervescence, by hcl, 1n; moderately alkaline, pH 8.0, unspecified; gradual wavy boundary. Lab sample # 09N01653; observed in trench
    Bkk—34 to 75 centimeters (13.4 to 29.5 inches); pinkish gray (7.5YR 7/2) crushed, pink (7.5YR 7/3) crushed, moist; gravelly clay loam; 28 percent clay; moderate medium subangular blocky, and moderate coarse subangular blocky structure; hard, very firm, moderately sticky, moderately plastic; moderately slow permeability; 4.0 fine roots throughout; 7.0 fine tubular pores; 70 percent carbonate masses in matrix and 20 percent strongly coherent cemented carbonate nodules in matrix; 5 percent by volume nonflat subrounded indurated 2-25-75 millimeter quartzite fragments and 20 percent by volume nonflat angular strongly coherent cemented 2-20-75 millimeter carbonate nodules fragments; violent effervescence, by hcl, 1n; moderately alkaline, pH 8.4, unspecified; gradual wavy boundary. Lab sample # 09N01654; observed in trench
    Bk1—75 to 95 centimeters (29.5 to 37.4 inches); light brown (7.5YR 6/3) crushed, brown (7.5YR 5/3) crushed, moist; gravelly loam; 20 percent clay; moderate medium subangular blocky structure; moderately hard, firm, slightly sticky, slightly plastic; moderate permeability; 2.0 fine roots throughout; 7.0 fine tubular pores; 25 percent carbonate masses in matrix and 15 percent strongly coherent cemented carbonate nodules in matrix; 10 percent by volume nonflat subrounded indurated 2-25-75 millimeter quartzite fragments and 15 percent by volume nonflat angular strongly coherent cemented 2-20-75 millimeter carbonate nodules fragments; violent effervescence, by hcl, 1n; strongly alkaline, pH 8.6, unspecified; gradual wavy boundary. Lab sample # 09N01655; observed in trench
    Bk2—95 to 120 centimeters (37.4 to 47.2 inches); pink (7.5YR 7/3) crushed, light brown (7.5YR 6/4) crushed, moist; very gravelly loam; 21 percent clay; moderate medium subangular blocky structure; slightly hard, friable, slightly sticky, slightly plastic; moderate permeability; 1.0 fine roots throughout; 7.0 fine tubular pores; 60 percent carbonate masses in matrix and 15 percent strongly coherent cemented carbonate concretions on bottom of rock fragments; 15 percent by volume nonflat angular strongly coherent cemented 2-20-75 millimeter carbonate concretions fragments and 25 percent by volume nonflat subrounded indurated 2-25-75 millimeter quartzite fragments; violent effervescence, by hcl, 1n; strongly alkaline, pH 8.6, unspecified; gradual wavy boundary. Lab sample # 09N01656; observed in trench
    Bk3—120 to 200 centimeters (47.2 to 78.7 inches); pink (7.5YR 7/4) crushed, brown (7.5YR 5/4) crushed, moist; extremely gravelly sandy loam; 13 percent clay; structureless single grain; loose, loose, nonsticky, nonplastic; moderately rapid permeability; 1.0 fine roots throughout; 5.0 fine interstitial pores; 50 percent strongly coherent cemented carbonate concretions on bottom of rock fragments; 3 percent by volume nonflat angular strongly coherent cemented 2-20-75 millimeter carbonate concretions fragments and 5 percent by volume nonflat subrounded indurated 75-125-250 millimeter quartzite fragments and 70 percent by volume nonflat rounded indurated 2-25-75 millimeter quartzite fragments; violent effervescence, by hcl, 1n; strongly alkaline, pH 8.8, unspecified. Lab sample # 09N01657; observed in trench