IDENTIFIERS

  • User Site ID: LAB5/86
  • User Pedon ID: LAB5/86
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Print Date: 12/11/2024
  • 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: 42.7941276
  • Std. Longitude: -110.9198119
  • Datum: WGS84
  • PEDON

  • Describers Name: Randy Davis, Blackwell Melissa
  • Pedon Type: representative pedon for component
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: USFS NRM pedon
  • Sampled As Information:
  • Soil Name - Clayey-skeletal, smectitic Argic Lithic Cryoborolls
  • Taxon Kind - family
  • PSC - 18 to 43 cm.
  • Classificaton Date - 7/31/1986
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


  • SITE

  • Landform: mountain slope
  • Slope Shape Down: convex
  • Drainage Class: well
  • Surface Fragments:
  • Benchmark Soil?: no
  • VEGETATION

    SITE OBSERVATION

  • Observation Date: 7/31/1986 (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

    Bt1

    Bt2

    R

    0

    18

    28

    43

    18

    28

    43

    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

    Bt1

    Bt2

    R

    0

    18

    28

    43

    18

    28

    43

    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

    Bt1

    Bt2

    R

    0

    18

    28

    43

    18

    28

    43

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

    argillic horizon

    mollic epipedon

    —-

    —-

    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

    68

    1963

    135

    A—0 to 18 centimeters (0.0 to 7.1 inches); dark brown (10YR 3/3), brown (10YR 5/3), dry; sandy clay loam; 26 percent clay; moderate fine granular structure; soft, friable, slightly sticky, slightly plastic; few fine roots throughout and few coarse roots throughout; common medium and common fine pores; 0 percent by volume 601-?-1000 millimeter unspecified fragments and 0 percent by volume 76-?-250 millimeter unspecified fragments and 0 percent by volume 251-?-600 millimeter unspecified fragments and 45 percent by volume 2-?-75 millimeter unspecified fragments; violent effervescence; moderately alkaline, pH 8.1; clear wavy boundary.
    Bt1—18 to 28 centimeters (7.1 to 11.0 inches); dark grayish brown (10YR 4/2), light yellowish brown (10YR 6/4), dry; sandy clay loam; 30 percent clay; moderate fine granular structure; slightly hard, friable, slightly sticky, slightly plastic; few medium roots throughout and few fine roots throughout and few coarse roots throughout; common fine pores; 15 percent faint clay films on all faces of peds; 0 percent by volume 601-?-1000 millimeter unspecified fragments and 5 percent by volume 251-?-600 millimeter unspecified fragments and 20 percent by volume 76-?-250 millimeter unspecified fragments and 50 percent by volume 2-?-75 millimeter unspecified fragments; slight effervescence; moderately alkaline, pH 8.1; clear irregular boundary.
    Bt2—28 to 43 centimeters (11.0 to 16.9 inches); olive brown (2.5Y 4/4), light yellowish brown (2.5Y 6/4), dry; clay; 43 percent clay; moderate fine granular, and weak fine subangular blocky structure; hard, firm, moderately plastic; few fine roots throughout and few coarse roots throughout; few fine pores; 15 percent faint clay films on all faces of peds; 0 percent by volume 601-?-1000 millimeter unspecified fragments and 10 percent by volume 76-?-250 millimeter unspecified fragments and 10 percent by volume 2-?-75 millimeter unspecified fragments and 70 percent by volume 251-?-600 millimeter unspecified fragments; slight effervescence; moderately alkaline, pH 8.0; abrupt irregular boundary.
    R—43 centimeters (16.9 inches); 0 percent by volume 601-?-1000 millimeter unspecified fragments and 0 percent by volume 76-?-250 millimeter unspecified fragments and 0 percent by volume 2-?-75 millimeter unspecified fragments and 0 percent by volume 251-?-600 millimeter unspecified fragments.