IDENTIFIERS

  • Current Taxon Name (Soil Name): Henneke
  • OSD
  • Series Extent
  • User Site ID: S1978CA033021
  • User Pedon ID: 78CA033021
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 78P0456
  • NCSS Pedon Lab Data NASIS Record ID - 46010
  • Print Date: 4/27/2025

    • 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: 38.7640495
  • Std. Longitude: -122.5971832
  • Datum: WGS84
  • Location Description: 1.25 mi NE of Middletown 2000 feet NE of bridge on Hwy 29 20 feet W of road cut at top of rise.
  • State: California
  • County: CA033—Lake
  • MLRA: 15—Central California Coast Range

    • PEDON

  • Describers Name: D.W.W. and R.P.Z.
  • Current Taxonomic Class: Clayey-skeletal, magnesic, thermic Lithic Argixerolls
  • Current Taxon Kind: series
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from SSL-CMS data
  • Pedon #: 21
  • Correlated Information:
  • Soil Name - Henneke
  • Classificaton Date - 6/15/2007
  • Moisture Class - xeric
  • Sampled As Information:
  • Soil Name - Henneke
  • Taxonomic Class - Clayey-skeletal, serpentinitic, thermic Lithic Arg
  • Taxon Kind - series
  • Classificaton Date - 7/1/1978
  • Moisture Class - xeric
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Landscape: upland
  • Landform: upland slope
  • Runoff: medium
  • Drainage Class: well
  • Surface Fragments: 1.45 percent
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 7/1/1978 (actual site observation date)
  • Surface Cover Properties:
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
  • Site Erosion Accelerated: water erosion
    • 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

    10

    —

    —

    363

    —

    225

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    1A1—0 to 9 centimeters (0.0 to 3.5 inches); dark reddish brown (5YR 3/2) interior, reddish brown (5YR 5/3) interior, dry; loam; weak coarse platy, and weak fine blocky structure; soft, very friable, nonsticky, slightly plastic; 5.5 very fine and fine roots; 5.5 very fine and fine tubular and 2.5 very fine interstitial pores; fragments; neutral, pH 7.0, hellige-truog; clear wavy boundary. Lab sample # 78P02553. Surface has 90% pavement with serp. fragments mostly less than 3 inches. 5% weathered angular fragments.; many very fine and fine roots
    1B21t—9 to 25 centimeters (3.5 to 9.8 inches); dark reddish brown (5YR 3/2) interior, dark reddish gray (5YR 4/2) interior, dry; clay loam; moderate fine and medium subangular blocky structure; hard, friable, moderately sticky, moderately plastic; 5.5 very fine and fine roots; 5.5 very fine interstitial and tubular and 0.5 fine tubular pores; fragments; neutral, pH 7.0, hellige-truog; clear wavy boundary. Lab sample # 78P02554. Numerous pressure faces. 5% weathered angular fragments.; many very fine and fine roots
    1B22t—25 to 41 centimeters (9.8 to 16.1 inches); dark reddish brown (5YR 3/3) interior, dark reddish brown (5YR 3/2) interior, dry; clay; strong fine and medium subangular blocky structure; hard, firm, very sticky, very plastic; 5.5 very fine roots; 0.5 very fine and fine interstitial and tubular and 5.5 very fine tubular pores; 55 percent pressure faces in root channels and/or pores; fragments; neutral, pH 7.0, hellige-truog irregular boundary. Lab sample # 78P02555. Numerous pressure faces. 50% rck fragments 10% of which are greater than 3 inches.; many pressure faces surface features in root channels and/or pores; many very fine roots
    1B23t—41 to 50 centimeters (16.1 to 19.7 inches); very dark grayish brown (2.5Y 3/2) interior very gravelly clay; moderate angular blocky structure; firm, moderately sticky, moderately plastic; 0.5 very fine and fine roots; 0.5 very fine and fine tubular pores; fragments irregular boundary. Lab sample # 78P02556. 50% rock fragments in soil. Pockets of soil not continuous with weathered rock matrix.; few very fine and fine roots
    1R—50 to 60 centimeters (19.7 to 23.6 inches); unknown texture; 5.5 very fine roots in cracks; fragments. Lab sample # 78P02557. Tongues of horizon above extend below in cracks and fractures for 6 inches or more.; many very fine roots in cracks