IDENTIFIERS

  • Current Taxon Name (Soil Name): Suwanee
  • OSD
  • Series Extent
  • User Site ID: S1992UT037143A
  • User Pedon ID: 92UT037143A
  • Vegetation Plot ID: S1992UT037143A
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 92P0885
  • NCSS Pedon Lab Data NASIS Record ID - 65125
  • Print Date: 11/26/2024
  • 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: 37.9609985
  • Std. Longitude: -109.6238861
  • Datum: WGS84
  • Township: 32S
  • Range: 21E
  • Section: 28
  • PLSS Details: NW 1/4, SW 1/4
  • State: Utah
  • County: UT037—San Juan
  • MLRA: 35—Colorado Plateau
  • Non-MLRA Soil Survey Area: UT638—San Juan County, Utah, Central Part
  • PEDON

  • Describers Name: Paul Menard, Leland Sasser
  • Pedon Record Orgin: Converted from PDP 3.x
  • Pedon #: 143
  • Sampled As Information:
  • Soil Name - Suwanee
  • Taxonomic Class - Fine-silty, mixed (calcareous) Ustic Torrifluvents
  • PSC - 25 to 100 cm.
  • Classificaton Date - 8/3/1992
  • Moisture Class - aridic (torric)
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


  • SITE

  • Landscape: plateau
  • Landform: fluvial terrace
  • Slope Shape Across: linear
  • Slope Shape Down: concave
  • Runoff: low
  • Drainage Class: well
  • Flooding: rare flooding
  • Surface Fragments:
  • Benchmark Soil?: no
  • VEGETATION

    SITE OBSERVATION

  • Observation Date: 8/3/1992 (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

    C1

    C1

    C2

    C2

    Ab

    Ab

    Cb1

    Cb1

    Cb2

    Cb2

    Cb3

    Cb3

    0

    0

    8

    8

    21

    21

    36

    36

    47

    47

    92

    92

    135

    135

    8

    21

    36

    47

    92

    135

    150

    40

    25

    20

    25

    20

    30

    30

    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

    C1

    C1

    C2

    C2

    Ab

    Ab

    Cb1

    Cb1

    Cb2

    Cb2

    Cb3

    Cb3

    0

    0

    8

    8

    21

    21

    36

    36

    47

    47

    92

    92

    135

    135

    8

    21

    36

    47

    92

    135

    150

    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

    C1

    C1

    C2

    C2

    Ab

    Ab

    Cb1

    Cb1

    Cb2

    Cb2

    Cb3

    Cb3

    0

    0

    8

    8

    21

    21

    36

    36

    47

    47

    92

    92

    135

    135

    8

    21

    36

    47

    92

    135

    150

    1

    1

    3

    1

    3

    3

    3

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

    OPUNT

    Opuntia

    pricklypear

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

    ochric epipedon

    0—8

    —-

    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

    2

    1798

    20

    279

    12

    12

    A—0 to 8 centimeters (0.0 to 3.1 inches); light reddish brown (5YR 6/3), reddish brown (5YR 4/3), moist; very fine sandy loam; 55 percent sand; 28 percent silt; 17 percent clay; weak fine and medium granular structure; soft, very friable, slightly sticky, slightly plastic; moderately slow permeability; 21.0 very fine roots and 3.0 fine and medium roots and 0.5 coarse roots; 21.0 very fine interstitial and 21.0 very fine tubular pores; 2 percent by volume 2-39-75 millimeter unspecified fragments; strong effervescence; slightly alkaline, pH 7.6, thymol-blue; clear smooth boundary. Lab sample # 92P05478
    C1—8 to 21 centimeters (3.1 to 8.3 inches); light reddish brown (5YR 6/4), red (2.5YR 4/8), moist; loam; 40 percent sand; 40 percent silt; 20 percent clay; weak fine and medium subangular blocky structure; slightly hard, very friable, slightly sticky, slightly plastic; moderate permeability; 3.0 very fine and fine roots and 0.5 medium and coarse roots; 21.0 very fine tubular and 0.5 fine and medium tubular pores; fragments; strong effervescence; moderately alkaline, pH 8.0, thymol-blue; clear wavy boundary. Lab sample # 92P05479
    C2—21 to 36 centimeters (8.3 to 14.2 inches); light reddish brown (5YR 6/4), yellowish red (5YR 4/6), moist; loam; 45 percent sand; 31 percent silt; 24 percent clay; weak medium subangular blocky structure; slightly hard, friable, slightly sticky, moderately plastic; moderate permeability; 3.0 very fine and fine roots and 0.5 medium and coarse roots; 21.0 very fine tubular and 0.5 fine and medium tubular pores; 1 percent by volume 75-162-250 millimeter unspecified fragments and 10 percent by volume 2-39-75 millimeter unspecified fragments; slight effervescence; moderately alkaline, pH 8.4, thymol-blue; abrupt smooth boundary. Lab sample # 92P05480. contains a discontinuous gravel band
    Ab—36 to 47 centimeters (14.2 to 18.5 inches); reddish brown (5YR 5/3), reddish brown (5YR 4/4), moist; loam; 35 percent sand; 40 percent silt; 25 percent clay; weak fine subangular blocky parts to granular structure; slightly hard, very friable, slightly sticky, moderately plastic; moderate permeability; 21.0 very fine and fine roots and 0.5 medium and coarse roots; 21.0 very fine tubular and 0.5 fine and medium tubular pores; fragments; slight effervescence; slightly alkaline, pH 7.8, thymol-blue; clear smooth boundary. Lab sample # 92P05481. contains a discontinuous gravel band
    Cb1—47 to 92 centimeters (18.5 to 36.2 inches); yellowish red (5YR 5/6), red (2.5YR 4/6), moist; clay loam; 24 percent sand; 45 percent silt; 31 percent clay; weak fine and medium subangular blocky structure; slightly hard, friable, moderately sticky, moderately plastic; moderately rapid permeability; 3.0 very fine and fine roots and 0.5 medium and coarse roots; 3.0 very fine and fine tubular and 3.0 medium tubular and 0.5 coarse tubular pores; fragments; strong effervescence; moderately alkaline, pH 8.2, thymol-blue; abrupt smooth boundary. Lab sample # 92P05482
    Cb2—92 to 135 centimeters (36.2 to 53.1 inches); light reddish brown (5YR 6/4), light red (2.5YR 6/8), moist; loam; 35 percent sand; 45 percent silt; 20 percent clay; moderate thick platy structure; slightly hard, very friable, slightly sticky, slightly plastic; moderate permeability; 3.0 very fine and fine roots; 3.0 very fine and fine tubular and 0.5 medium and coarse tubular pores; fragments; strong effervescence; moderately alkaline, pH 8.3, thymol-blue; abrupt smooth boundary. Lab sample # 92P05483. small charcoal bands through entire profile; very stratified horizon
    Cb3—135 to 150 centimeters (53.1 to 59.1 inches); reddish yellow (7.5YR 6/6), yellowish red (5YR 4/6), moist; fine sandy loam; 77 percent sand; 15 percent silt; 8 percent clay; single grain; loose, loose, nonsticky, slightly plastic; moderately slow permeability; 0.5 very fine and fine roots; fragments; strong effervescence; moderately alkaline, pH 8.0, thymol-blue. Lab sample # 92P05484. augered layer; no clods possible