IDENTIFIERS

  • Current Taxon Name (Soil Name): LOCKWOOD
  • OSD
  • Series Extent
  • User Site ID: S1965CA053002
  • User Pedon ID: S1965CA053002
  • Vegetation Plot ID: S1965CA053002
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 40A3029
  • NCSS Pedon Lab Data NASIS Record ID - 38158
  • Print Date: 6/2/2024

    • 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: 36.2636108
  • Std. Longitude: -121.2222214
  • Datum: WGS84
  • Location Description: .6 mile northwest, .45 mile southwest from Central Avenue and Hobson Avenue, NW of King City, 8th row NW, 5-1/2 rows NE in walnut grove from SW corner of grove.
  • State: California
  • County: CA053—Monterey
  • MLRA: 14—Central California Coastal Valleys
  • Non-MLRA Soil Survey Area: CA053—Monterey County, California

    • PEDON

  • Describers Name: Lewis C. Leifer
  • Current Taxonomic Class: Fine-loamy, mixed, thermic Pachic Argixerolls
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from PDP 3.x
  • Pedon #: 2
  • Correlated Information:
  • Soil Name - LOCKWOOD
  • PSC - 25 to 100 cm.
  • Classificaton Date - 1/27/2010
  • Moisture Class - xeric
  • Sampled As Information:
  • Soil Name - Lockwood
  • Classificaton Date - 5/17/1965
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Landform: fan
  • Runoff: medium
  • Drainage Class: well
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 5/17/1965 (actual site observation date)
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - crop cover
  • Site Obs. Cover Kind 2 - row crop
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
    • Vegetation Plot Plants
    Plant Symbol Scientific Name National Vernacular Name Plant Type Group Canopy Cover % Vegetation Stata Level

    JUGLA

    Juglans

    walnut

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    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

    —

    —

    160

    —

    305

    —

    —

    15

    18.3

    10

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    —

    —

    —

    —

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    AP1—0 to 10 centimeters (0.0 to 3.9 inches); dark gray (10YR 4/1), very dark brown (10YR 2/2), moist; loam; weak medium granular structure; slightly hard, friable, slightly sticky, slightly plastic; 21.0 very fine roots; 21.0 very fine interstitial pores; 25 percent by volume 2-39-75 millimeter unspecified fragments; very strongly acid, pH 5.0, hellige-truog; clear smooth boundary. Lab sample # 40A23752; moist when described;. about 25 percent by volume fine gravel shale fragments.
    AP2—10 to 33 centimeters (3.9 to 13.0 inches); dark gray (10YR 4/1), very dark brown (10YR 2/2), moist; loam; moderate medium granular structure; hard when dry, friable, slightly sticky, slightly plastic; 21.0 very fine interstitial and 0.5 medium tubular and 0.5 fine pores; fragments; slightly acid, pH 6.5, hellige-truog; clear smooth boundary. Lab sample # 40A23753; moist when described;
    A13—33 to 86 centimeters (13.0 to 33.9 inches); dark gray (10YR 4/1), very dark brown (10YR 2/2), moist; loam; moderate medium granular structure; hard when dry, friable, slightly sticky, slightly plastic; 0.5 very fine roots and 0.5 medium roots; 21.0 very fine interstitial and 0.5 medium tubular and 3.0 fine pores; fragments; slightly acid, pH 6.5, hellige-truog; gradual smooth boundary. Lab sample # 40A23754; moist when described;
    A3—86 to 119 centimeters (33.9 to 46.9 inches); grayish brown (10YR 5/2), dark grayish brown (10YR 4/2), moist; gravelly clay loam; weak medium subangular blocky structure; slightly hard, slightly sticky, slightly plastic; 0.1 very fine roots; 3.0 very fine tubular and 21.0 very fine interstitial pores; 10 percent clay films in root channels and/or pores; fragments; noneffervescent; moderately alkaline, pH 8.0, hellige-truog; clear wavy boundary. Lab sample # 40A23755; moist when described;. few thin clay films in tubular pores; A3, B2t, and B3t horizons have large irregular pockets, due to gophers, filled with A soil material.
    B2T—119 to 145 centimeters (46.9 to 57.1 inches); very pale brown (10YR 7/3), brown (10YR 4/3), moist; gravelly clay loam; massive; slightly hard, friable, moderately sticky, moderately plastic; 0.0 roots; 0.5 very fine tubular and 3.0 very fine interstitial pores; clay films in root channels and/or pores; fragments; noneffervescent; moderately alkaline, pH 8.0, hellige-truog; clear smooth boundary. Lab sample # 40A23756; moist when described;. continuous thin and moderately thick clay films in pores in bands; contains 3 clay bands 1/2 inch thick 5 inches apart, (7.5YR 3/2m).; continuous - phpvsfiid 196616; continuous - phpvsfiid 196616
    145 to 180 centimeters (57.1 to 70.9 inches); fragments. Lab sample # 40A23760; moist when described;
    B3T—145 to 180 centimeters (57.1 to 70.9 inches); very pale brown (10YR 7/3), dark yellowish brown (10YR 4/4), moist; gravelly clay loam; massive; slightly hard, friable, moderately sticky, moderately plastic; 3.0 very fine tubular and 3.0 very fine interstitial pores; clay films; fragments; noneffervescent; moderately alkaline, pH 8.0, hellige-truog; clear smooth boundary. Lab sample # 40A23757; moist when described;. clay films in bands only; two 1/2 inch bands.
    145 to 180 centimeters (57.1 to 70.9 inches); fragments. Lab sample # 40A23759; moist when described;
    2C—180 to 216 centimeters (70.9 to 85.0 inches); very pale brown (10YR 7/3), brown (10YR 5/3), moist; silt loam; massive; slightly hard, firm, moderately sticky, slightly plastic; 21.0 very fine and 0.5 very fine interstitial and 3.0 fine tubular and 0.1 tubular pores; 10 percent clay films; fragments; noneffervescent; moderately alkaline, pH 8.0, hellige-truog. Lab sample # 40A23758; moist when described;. few thin clay films on joints and very few thin films in some tubular pores; 3 weak 1/2 inch clay bands.