IDENTIFIERS

  • Current Taxon Name (Soil Name): Windfetch
  • OSD
  • Series Extent
  • User Site ID: S2015CA037003
  • User Pedon ID: S2015CA037003
  • Lab Information:
  • Certified Lab Pedon Description - yes
  • Lab Source ID - KSSL
  • Lab Pedon # - 15N0541
  • NCSS Pedon Lab Data NASIS Record ID - 79662
  • 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: 33.9731111
  • Std. Longitude: -118.3443889
  • Datum: WGS84
  • Location Description: Edward Vincent Jr Park near Warren Lane parallel parking lot between lot and paved walking path in upland area.
  • Map Unit: 1124—Urban land-Windfetch-Centinela complex, 0 to 5 percent slopes
  • State: California
  • County: CA037—Los Angeles
  • MLRA Soil Survey Area: SW-TEM—Templeton, California
  • Non-MLRA Soil Survey Area: CA696—Los Angeles County, California, Southeastern Part
  • 7.5 Minute USGS Quad: 33118-H3—Inglewood, California

    • PEDON

  • Describers Name: Randy L Riddle
  • Current Taxonomic Class: Fine-loamy, mixed, superactive, thermic Calcic Argixerolls
  • Current Taxon Kind: series
  • Pedon Type: OSD pedon
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: NASIS
  • Correlated Information:
  • Soil Name - Windfetch (flagged as OSD)
  • PSC - 30 to 80 cm.
  • Classificaton Date - 1/15/2016
  • Classifier - Randy L Riddle
  • Soil Taxonomic Edition - twelfth edition
  • Moisture Subclass - typic
  • Sampled As Information:
  • Soil Name - Windfetch
  • Taxonomic Class - Fine-loamy, mixed, superactive, thermic Calcic Argixerolls
  • Taxon Kind - series
  • PSC - 30 to 80 cm.
  • Classificaton Date - 3/6/2015
  • Classifier - Randy L Riddle
  • Soil Taxonomic Edition - twelfth edition
  • Moisture SUBClass - typic
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: human-transported material over uplifted old alluvium
  • Landscape: coastal plain
  • Landform: uplifted hill
  • Geomorphic Component Hills: interfluve
  • Hill Slope Profile: backslope
  • Slope Shape Across: linear
  • Slope Shape Down: linear
  • Runoff: low
  • Drainage Class: well
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 4/1/2015 (actual site observation date)
  • Surface Cover Properties:
  • Site Obs. Cover Kind 2 - urban and built-up
  • 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

    0

    10

    —

    —

    —

    —

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    —

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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

    0

    10

    —

    —

    —

    —

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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

    0

    10

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

    anthropic epipedon

    mollic epipedon

    human-transported material

    artifacts

    argillic horizon

    lithologic discontinuity

    secondary carbonates

    0—30

    0—30

    0—30

    10—30

    30—200

    30—

    62—160

    —-

    —-

    —-

    —-

    —-

    —-

    —-
    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

    4

    —

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    49

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    ^A—0 to 10 centimeters (0.0 to 3.9 inches); dark brown (7.5YR 3/2), very dark gray (7.5YR 3/1), moist; clay loam; 37 percent sand; 36 percent silt; 27 percent clay; moderate fine granular structure; moderately hard, very friable, moderately sticky, slightly plastic; common (3.0) very fine roots and few (1.0) fine roots; common (3.0) very fine tubular and few (1.0) medium tubular pores; fragments; noneffervescent, by hcl, 1n; moderately acid, pH 6.0, pH meter; clear wavy boundary. Lab sample # 15N02881
    ^Au—10 to 30 centimeters (3.9 to 11.8 inches); dark brown (7.5YR 3/2), very dark gray (7.5YR 3/1), moist; clay loam; 35 percent sand; 34 percent silt; 31 percent clay; moderate medium prismatic structure; hard, friable, moderately sticky, moderately plastic; few (1.0) fine roots; common (3.0) very fine tubular and few (1.0) medium tubular pores; 20 percent distinct clay films on all faces of peds; fragments; 1 percent by volume potsherd and 2 percent by volume brick; very slight effervescence, by hcl, 1n; neutral, pH 6.6, pH meter; clear wavy boundary. Lab sample # 15N02882. clay films and soil structure are remnant from source material
    2Bt—30 to 67 centimeters (11.8 to 26.4 inches); dark brown (7.5YR 3/3), dark brown (7.5YR 3/2), moist; clay loam; 33 percent sand; 34 percent silt; 33 percent clay; moderate medium prismatic parts to moderate coarse subangular blocky structure; moderately hard, friable, moderately sticky, moderately plastic; few (1.0) medium roots; common (3.0) very fine tubular and few (1.0) medium tubular pores; 20 percent distinct clay films on all faces of peds; fragments; noneffervescent, by hcl, 1n; slightly alkaline, pH 7.7, pH meter; clear wavy boundary. Lab sample # 15N02883
    2Btk1—67 to 94 centimeters (26.4 to 37.0 inches); dark brown (7.5YR 3/4), dark brown (7.5YR 3/4), moist; clay loam; 33 percent sand; 34 percent silt; 33 percent clay; moderate medium subangular blocky structure; friable, very sticky, moderately plastic; few (1.0) very fine roots; common (4.0) very fine tubular pores; 50 percent distinct clay films on all faces of peds; 5 percent medium prominent irregular noncoherent cemented white (10YR 8/1) carbonate masses with clear boundaries in matrix; fragments; strong effervescence, by hcl, 1n; moderately alkaline, pH 8.1, pH meter; clear wavy boundary. Lab sample # 15N02884
    2Btk2—94 to 120 centimeters (37.0 to 47.2 inches); light brown (7.5YR 6/4), brown (7.5YR 5/4), moist; clay loam; 39 percent sand; 32 percent silt; 29 percent clay; weak medium subangular blocky structure; friable, moderately sticky, moderately plastic; few (1.0) very fine roots; common (4.0) very fine tubular pores; 25 percent distinct clay films on all faces of peds; 1 percent fine distinct spherical noncoherent cemented black (10YR 2/1) manganese masses with sharp boundaries in matrix; carbonate, finely disseminated and 8 percent medium prominent threadlike noncoherent cemented white (10YR 8/1) carbonate masses in matrix; fragments; strong effervescence, by hcl, 1n; moderately alkaline, pH 8.1, pH meter; clear wavy boundary. Lab sample # 15N02885
    2Btk3—120 to 160 centimeters (47.2 to 63.0 inches); light yellowish brown (10YR 6/4), yellowish brown (10YR 5/4), moist; clay loam; 36 percent sand; 33 percent silt; 31 percent clay; weak medium subangular blocky structure; friable, moderately sticky, moderately plastic; few (1.0) very fine roots; common (3.0) very fine tubular pores; 10 percent distinct clay films on all faces of peds; 1 percent fine distinct spherical noncoherent cemented black (10YR 2/1) manganese masses with sharp boundaries in matrix; carbonate, finely disseminated and 1 percent fine distinct irregular noncoherent cemented white (10YR 8/1) carbonate masses in matrix; fragments; slight effervescence, by hcl, 1n; moderately alkaline, pH 8.0, pH meter; gradual wavy boundary. Lab sample # 15N02886
    2B't—160 to 200 centimeters (63.0 to 78.7 inches); pale brown (10YR 6/3), brown (10YR 5/3), moist; clay loam; 37 percent sand; 33 percent silt; 30 percent clay; weak medium subangular blocky structure; friable, moderately sticky, moderately plastic; few (1.0) very fine roots; common (1.0) very fine irregular pores; 5 percent distinct clay films on all faces of peds; 1 percent fine distinct spherical noncoherent cemented black (10YR 2/1) manganese masses in matrix and 2 percent fine distinct irregular noncoherent cemented gray (10YR 5/1) iron depletions with sharp boundaries in matrix and 3 percent medium distinct cylindrical noncoherent cemented iron-manganese masses with sharp boundaries in matrix surrounding redox depletions; fragments; very slight effervescence, by hcl, 1n; slightly alkaline, pH 7.8, pH meter. Lab sample # 15N02887