IDENTIFIERS

  • Current Taxon Name (Soil Name): Lonti
  • OSD
  • Series Extent
  • User Site ID: S1992AZ025001
  • User Pedon ID: 92AZ025001
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 93P0058
  • NCSS Pedon Lab Data NASIS Record ID - 65402
  • Print Date: 11/21/2024

    • 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: 34.7780571
  • Std. Longitude: -112.6324997
  • Datum: WGS84
  • Township: 16N
  • Range: 4W
  • Section: 12
  • PLSS Details: SW 1/4, SE 1/4
  • Location Description: NRST Site K1 "mother pedon" (bottom of plots 3 and 4).
  • State: Arizona
  • County: AZ025—Yavapai
  • MLRA: 35—Colorado Plateau

    • PEDON

  • Describers Name: Michael Whited and John Warner
  • Pedon Type: not classified to current taxon name
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from PDP 3.x
  • Pedon #: 1
  • Sampled As Information:
  • Soil Name - Lonti
  • Taxonomic Class - Fine, mixed Aridic Argiustolls
  • PSC - 10 to 60 cm.
  • Classificaton Date - 8/27/1992
  • Moisture Class - ustic
  • Dynamic Soil Properties:
  • Erosion Class - 2
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Landscape: upland
  • Landform: alluvial fan
  • Geomorphic Component Hills: side slope
  • Hill Slope Profile: footslope
  • Slope Position: lower third
  • Slope Shape Across: linear
  • Runoff: medium
  • Drainage Class: well
  • Flooding: none flooding
  • Ponding: none ponding
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 8/27/1992 (actual site observation date)
  • Air Photo ID: 63
  • Microrelief Elevation: 1
  • 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
  • Site Erosion Accelerated: water erosion
    • Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    mollic epipedon

    argillic horizon

    calcic horizon

    0—44

    10—142

    142—200

    —-

    —-

    —-
    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

    —

    —

    1418

    —

    90

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    A—0 to 10 centimeters (0.0 to 3.9 inches); pale brown (10YR 6/3), brown (10YR 4/3), moist; sandy loam; weak coarse subangular blocky structure; soft, very friable, slightly sticky, slightly plastic; 21.0 very fine roots throughout and 3.0 fine roots throughout; 5 percent by volume 2-39-75 millimeter unspecified fragments; clear wavy boundary. Lab sample # 93P00431
    Bt1—10 to 16 centimeters (3.9 to 6.3 inches); brown (10YR 5/3), dark brown (10YR 3/3) crushed and very dark grayish brown (10YR 3/2) exterior, moist; clay loam; weak medium prismatic parts to weak medium subangular blocky structure; slightly hard, friable, moderately sticky, moderately plastic; 21.0 very fine roots throughout and 3.0 fine roots throughout; distinct clay films on vertical faces of peds; 3 percent by volume 2-39-75 millimeter unspecified fragments; clear wavy boundary. Lab sample # 93P00432. patchy - phpvsfiid 178070; patchy - phpvsfiid 178070
    Bt2—16 to 44 centimeters (6.3 to 17.3 inches); grayish brown (10YR 5/2), very dark grayish brown (10YR 3/2) crushed and very dark grayish brown (10YR 3/2) exterior, moist; clay; moderate medium prismatic parts to moderate medium subangular blocky structure; slightly hard, friable, very sticky, very plastic; 21.0 very fine roots throughout and 0.5 fine and medium roots throughout; distinct clay films on faces of peds and in pores; 2 percent by volume 2-39-75 millimeter unspecified fragments; gradual wavy boundary. Lab sample # 93P00433. discontinuous - phpvsfiid 178071; discontinuous - phpvsfiid 178071
    Bt3—44 to 78 centimeters (17.3 to 30.7 inches); brown (10YR 5/3) crushed, brown (10YR 4/3) crushed and dark brown (10YR 3/3) exterior, moist; clay, clay loam; moderate medium and coarse prismatic parts to moderate fine and medium subangular blocky structure; slightly hard, friable, moderately sticky, very plastic; 3.0 very fine roots throughout and 0.5 fine and medium roots throughout; distinct clay films on vertical faces of peds; 2 percent by volume 2-39-75 millimeter unspecified fragments; abrupt irregular boundary. Lab sample # 93P00434. patchy - phpvsfiid 178072; patchy - phpvsfiid 178072
    2Bt—78 to 96 centimeters (30.7 to 37.8 inches); strong brown (7.5YR 5/6) crushed, strong brown (7.5YR 4/6) crushed and brown (7.5YR 4/4) exterior, moist; sandy clay; moderate fine and medium prismatic parts to moderate medium subangular blocky structure; hard, friable, moderately sticky, very plastic; 0.5 very fine roots throughout and 0.5 medium roots throughout; distinct clay films on faces of peds; 6 percent by volume 2-39-75 millimeter unspecified fragments; abrupt irregular boundary. Lab sample # 93P00435. discontinuous - phpvsfiid 178073; discontinuous - phpvsfiid 178073
    2Btk—96 to 142 centimeters (37.8 to 55.9 inches); reddish yellow (7.5YR 6/6) crushed, strong brown (7.5YR 5/6) crushed and strong brown (7.5YR 4/6) crushed, moist; sandy clay loam; moderate medium prismatic parts to moderate fine and medium subangular blocky structure; hard, friable, moderately sticky, moderately plastic; 0.5 very fine roots between peds; distinct clay films on vertical faces of peds; 3 percent fine cylindrical carbonate threads; 8 percent by volume 2-39-75 millimeter unspecified fragments; very slight effervescence; abrupt wavy boundary. Lab sample # 93P00436. lime coatings 1-2 mm thick on undersides of coarse fragments; patchy - phpvsfiid 178074; patchy - phpvsfiid 178074
    3Bk—142 to 200 centimeters (55.9 to 78.7 inches); pinkish gray (7.5YR 7/2), brown (7.5YR 5/2) crushed, moist; silty clay loam; moderate medium prismatic parts to weak medium subangular blocky structure; slightly hard, friable, moderately sticky, moderately plastic; 21 percent fine cylindrical carbonate threads and 21 percent fine and medium irregular carbonate masses; 1 percent by volume 2-39-75 millimeter unspecified fragments; violent effervescence. Lab sample # 93P00437