IDENTIFIERS

  • Current Taxon Name (Soil Name): Redding
  • OSD
  • Series Extent
  • User Site ID: S1966CA073004
  • User Pedon ID: S1966CA073004
  • Vegetation Plot ID: S1966CA073004
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 40A2884
  • NCSS Pedon Lab Data NASIS Record ID - 37463
  • Print Date: 5/16/2024
  • 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: 32.8466682
  • Std. Longitude: -117.1344452
  • Datum: WGS84
  • Township: 15S
  • Range: 2W
  • Section: 19
  • PLSS Details: 100 feet east and 50 feet north of the southwest corner
  • Location Description: Miramar Transect No. 2, station 9.0.
  • State: California
  • County: CA073—San Diego
  • MLRA: 19—Southern California Coastal Plains and Mountains
  • Non-MLRA Soil Survey Area: CA638—San Diego County Area, California
  • PEDON

  • Describers Name: George Borst, Roy Bowman, David Estrada, and Gerald Kester
  • Current Taxonomic Class: Fine-loamy, mixed, active, thermic Natric Haploxeralfs
  • Current Taxon Kind: series
  • Pedon Type: taxadjunct to the series
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from PDP 3.x
  • Pedon #: 4
  • Correlated Information:
  • Soil Name - Redding
  • PSC - 91 to 100 cm.
  • Classificaton Date - 7/23/2007
  • Moisture Class - xeric
  • Sampled As Information:
  • Soil Name - Redding
  • Classificaton Date - 6/14/1966
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


  • SITE

  • Landform: flat, marine terrace
  • Runoff: medium
  • Drainage Class: moderately well
  • Surface Fragments:
  • Benchmark Soil?: no
  • VEGETATION

    SITE OBSERVATION

  • Observation Date: 6/14/1966 (actual site observation date)
  • Surface Cover Properties:
  • 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

    ERSM

    Eriogonum smithii

    flat-top buckwheat

    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

    133

    254

    20

    12.8

    A1—0 to 10 centimeters (0.0 to 3.9 inches); yellowish brown (10YR 5/4), brown (10YR 4/3), moist; sandy loam; weak fine granular structure; loose, very friable, slightly sticky, nonplastic; 21.0 fine and medium roots; 21.0 very fine interstitial and 3.0 fine tubular pores; fragments; strongly acid, pH 5.3, unspecified; abrupt smooth boundary. Lab sample # 40A22736; dry when described;
    A2—10 to 25 centimeters (3.9 to 9.8 inches); light gray (10YR 7/2), brown (10YR 5/3), moist; fine sandy loam; weak medium subangular blocky structure; slightly hard, friable, slightly sticky, nonplastic; 0.5 fine and medium roots; 3.0 very fine and fine tubular pores; fragments; strongly acid, pH 5.3, unspecified; abrupt smooth boundary. Lab sample # 40A22737; dry when described;
    B11—25 to 43 centimeters (9.8 to 16.9 inches); brown (7.5YR 5/4), brown (7.5YR 4/4), moist; sandy clay loam; moderate medium angular blocky structure; hard when dry, friable, moderately sticky, slightly plastic; 0.5 fine and medium roots; 0.5 very fine and fine tubular pores; 30 percent clay films in root channels and/or pores; fragments; very strongly acid, pH 4.8, unspecified; abrupt wavy boundary. Lab sample # 40A22738; dry when described;
    B12—43 to 76 centimeters (16.9 to 29.9 inches); brown (7.5YR 5/4), brown (7.5YR 4/2), moist; sandy clay loam; moderate medium angular blocky structure; hard when dry, friable, moderately sticky, slightly plastic; 0.1 fine roots; 0.5 very fine and fine tubular pores; 30 percent clay films in root channels and/or pores; fragments; very strongly acid, pH 4.5, unspecified; gradual smooth boundary. Lab sample # 40A22739; dry when described;
    B13—76 to 91 centimeters (29.9 to 35.8 inches); brown (7.5YR 4/4), brown (7.5YR 4/2), moist; clay loam; moderate medium angular blocky structure; hard when dry, friable, moderately sticky, moderately plastic; 0.1 fine roots; 0.5 very fine and fine tubular pores; 30 percent clay films in root channels and/or pores; fragments; very strongly acid, pH 4.5, unspecified; abrupt smooth boundary. Lab sample # 40A22740; dry when described;
    B2T—91 to 114 centimeters (35.8 to 44.9 inches); brown (7.5YR 4/2), dark brown (7.5YR 3/2), moist; clay; strong medium and coarse angular blocky structure; very hard, firm, moderately sticky, moderately plastic; 0.1 fine roots; 0.1 fine tubular and 21.0 fine interstitial pores; fragments; extremely acid, pH 4.2, unspecified; abrupt wavy boundary. Lab sample # 40A22741; dry when described;
    B31SIM—114 to 124 centimeters (44.9 to 48.8 inches); grayish brown (10YR 5/2) and brown (7.5YR 4/2), dark gray (10YR 4/1) and brown (7.5YR 4/2), moist; clay; moderate medium and coarse angular blocky structure; hard when dry, firm, moderately sticky, moderately plastic; 0.1 fine roots; 0.1 fine tubular pores; 75 percent clay films on faces of peds and in pores; fragments; extremely acid, pH 4.2, unspecified; abrupt irregular boundary. Lab sample # 40A22742; dry when described;. strongly indurated ped interiors.
    B32SIM—124 to 150 centimeters (48.8 to 59.1 inches); grayish brown (10YR 5/2) and dark brown (7.5YR 3/2), dark gray (10YR 4/1) and dark brown (7.5YR 3/2), moist; clay; moderate coarse platy structure; 0.1 fine roots; 0.1 fine tubular pores; 30 percent clay films on faces of peds; fragments; clear smooth boundary. Lab sample # 40A22743; dry when described;
    2B33SIM—150 to 183 centimeters (59.1 to 72.0 inches); grayish brown (10YR 5/2) and dark brown (7.5YR 3/2), dark gray (10YR 4/1) and dark brown (7.5YR 3/2), moist; clay; massive; 3.0 very fine interstitial pores; 30 percent clay films; 30 percent by volume 75-162-250 millimeter unspecified fragments. Lab sample # 40A22744; dry when described;