IDENTIFIERS

  • Current Taxon Name (Soil Name): Mildred
  • OSD
  • Series Extent
  • User Site ID: S1985CA115010
  • User Pedon ID: 85CA115010
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 86P0175
  • NCSS Pedon Lab Data NASIS Record ID - 57980
  • 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: 39.3757172
  • Std. Longitude: -121.2657623
  • Datum: WGS84
  • Township: 18N
  • Range: 6E
  • Section: 35
  • PLSS Details: 2550 feet S and 1850 feet W of NE corner
  • State: California
  • County: CA115—Yuba

    • PEDON

  • Current Taxonomic Class: Fine, mixed, mesic Ultic Haploxeralfs
  • Current Taxon Kind: series
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from SSL-CMS data
  • Pedon #: 10
  • Correlated Information:
  • Soil Name - Mildred
  • Classificaton Date - 7/11/2007
  • Soil Taxonomic Edition - eighth edition
  • Moisture Class - xeric
  • Sampled As Information:
  • Soil Name - Rackerby
  • Taxonomic Class - Fine, kaolinitic, mesic Ultic Palexeralf
  • Taxon Kind - series
  • Classificaton Date - 8/1/1985
  • Moisture Class - xeric
  • Dynamic Soil Properties:
  • Erosion Class - 2
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Landscape: mountains or deeply dissected plateaus
  • Landform: hillside or mountainside
  • Slope Shape Down: convex
  • Runoff: low
  • Drainage Class: well
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 8/1/1985 (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

    18

    —

    —

    509

    —

    315

    —

    —

    —

    —

    —

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    1A—0 to 8 centimeters (0.0 to 3.1 inches); pale brown (10YR 6/3) interior, dark yellowish brown (10YR 4/4) interior, moist; very cobbly loam; 25 percent clay; moderate medium granular structure; slightly hard, very friable, slightly sticky, slightly plastic; 1.0 very fine and fine roots; 5.5 very fine interstitial and 0.5 very fine tubular pores; 3 percent by volume 250-425-600 millimeter mixed fragments and 25 percent by volume 75-162-250 millimeter mixed fragments; slightly acid, pH 6.2, hellige-truog; clear wavy boundary. Lab sample # 86P01080. few to common very fine and fine roots
    1Bt—8 to 23 centimeters (3.1 to 9.1 inches); light brown (7.5YR 6/4) interior, brown (7.5YR 4/4) interior, moist; very cobbly clay loam; 30 percent clay; weak medium subangular blocky structure; slightly hard, friable, moderately sticky, moderately plastic; 5.5 very fine roots and 0.5 fine roots; 0.5 very fine tubular pores; 15 percent faint clay films on faces of peds and 37 percent distinct clay films in root channels and/or pores; 3 percent by volume 250-425-600 millimeter mixed fragments and 25 percent by volume 75-162-250 millimeter mixed fragments; slightly acid, pH 6.4, hellige-truog; abrupt smooth boundary. Lab sample # 86P01081. 10% gravel; few clay films surface features on faces of peds; common clay films surface features in root channels and/or pores; many very fine roots; few fine roots
    2Bt1—23 to 38 centimeters (9.1 to 15.0 inches); reddish brown (5YR 4/4) interior, yellowish red (5YR 4/6) interior, moist; clay; strong medium prismatic, and weak medium subangular blocky structure; hard, firm, very sticky, very plastic; 0.5 very fine roots; 5.5 very fine tubular pores; 37 percent pressure faces; fragments; neutral, pH 6.8, hellige-truog; clear smooth boundary. Lab sample # 86P01082. common pressure faces surface features; few very fine roots
    2Bt2—38 to 51 centimeters (15.0 to 20.1 inches); brown (10YR 5/3) interior, brown (10YR 4/3) interior, moist; clay; strong medium prismatic, and weak medium subangular blocky structure; very hard, very firm, very sticky, very plastic; 0.5 very fine roots; 5.5 very fine tubular pores; 37 percent pressure faces; fragments; neutral, pH 7.0, hellige-truog; clear smooth boundary. Lab sample # 86P01083. common pressure faces surface features; few very fine roots
    2Bt3—51 to 58 centimeters (20.1 to 22.8 inches); reddish yellow (7.5YR 6/6) interior, strong brown (7.5YR 5/6) interior, moist; clay; strong medium prismatic, and weak medium subangular blocky structure; very hard, very firm, very sticky, very plastic; 0.5 very fine roots and 0.5 medium roots; 5.5 very fine tubular pores; 15 percent pressure faces and 37 percent distinct clay films on faces of peds and 37 percent prominent clay films in root channels and/or pores; fragments; neutral, pH 7.0, hellige-truog; abrupt wavy boundary. Lab sample # 86P01084. few pressure faces surface features; common clay films surface features on faces of peds; common clay films surface features in root channels and/or pores; few medium roots; few very fine roots
    2Cr—58 to 84 centimeters (22.8 to 33.1 inches); weathered bedrock; massive; slightly hard, very friable, nonsticky, nonplastic; fragments; neutral, pH 7.0, hellige-truog. Weathered hyperscene norite mixed (7.5YR 7/8), (10YR 7/1 and 8/1); not sampled.