IDENTIFIERS

  • Current Taxon Name (Soil Name): Bolfar
  • OSD
  • Series Extent
  • User Site ID: S1991CA099001
  • User Pedon ID: 91CA099001
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 91P0342
  • NCSS Pedon Lab Data NASIS Record ID - 63389
  • Print Date: 2/16/2025

    • 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: 37.5830574
  • Std. Longitude: -121.1741638
  • Datum: WGS84
  • Township: 4S
  • Range: 7E
  • Section: 14
  • PLSS Details: 4200 feet S and 4950 feet W of the NE corner
  • State: California
  • County: CA099—Stanislaus

    • PEDON

  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from SSL-CMS data
  • Pedon #: 1
  • Sampled As Information:
  • Soil Name - Bolfar
  • Taxonomic Class - Fine-loamy, mixed (calcareous) Cumulic Haplaquolls
  • Classificaton Date - 10/1/1991
  • Moisture Class - aquic
  • Dynamic Soil Properties:
  • Erosion Class - 0
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Slope Shape Down: linear
  • Runoff: low
  • Drainage Class: poorly
  • Surface Fragments: 0.00 percent
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 10/1/1991 (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

    2

    —

    —

    11

    —

    90

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 23 centimeters (0.0 to 9.1 inches); very dark grayish brown (2.5Y 3/2), grayish brown (10YR 5/2), dry; loam; moderate medium subangular blocky structure; hard, friable, moderately sticky, moderately plastic; 0.5 very fine roots and 0.5 fine roots; 0.5 very fine tubular and 0.5 very fine interstitial pores; fragments; slight effervescence; moderately alkaline, pH 7.9, hellige-truog; clear wavy boundary. Lab sample # 91P02016. few fine roots; few very fine roots
    Ak1—23 to 41 centimeters (9.1 to 16.1 inches); very dark grayish brown (2.5Y 3/2), dark grayish brown (2.5Y 4/2), dry; loam; 1 percent dark brown (10YR 3/3) fine faint mottles; moderate medium subangular blocky structure; hard, friable, moderately sticky, moderately plastic; 0.5 medium roots and 0.5 fine roots; 0.5 very fine interstitial and 2.5 fine tubular pores; fragments; slight effervescence; moderately alkaline, pH 8.0, hellige-truog; clear wavy boundary. few fine roots; few medium roots; few fine faint 10YR33 mottles; effervescence is discontinuous
    Ak2—41 to 61 centimeters (16.1 to 24.0 inches); very dark grayish brown (2.5Y 3/2), grayish brown (2.5Y 5/2), dry; loam; 1 percent brown (10YR 4/3) fine distinct mottles; moderate medium subangular blocky structure; hard, friable, moderately sticky, moderately plastic; 0.5 medium roots and 0.5 fine roots; 0.5 very fine interstitial and 2.5 fine tubular pores; fragments; strong effervescence; moderately alkaline, pH 8.2, hellige-truog; clear smooth boundary. Lab sample # 91P02017. few fine roots; few medium roots; few fine distinct 10YR43 mottles
    Btk1—61 to 79 centimeters (24.0 to 31.1 inches); dark grayish brown (2.5Y 4/2), light brownish gray (2.5Y 6/2), dry; loam; 1 percent dark yellowish brown (10YR 4/4) fine distinct mottles; moderate medium subangular blocky structure; hard, friable, moderately sticky, moderately plastic; 0.5 fine roots; 0.5 very fine interstitial and 2.5 fine tubular pores; 15 percent faint clay films on faces of peds and in pores; fragments; strong effervescence; moderately alkaline, pH 8.4, hellige-truog; clear smooth boundary. few clay films surface features on faces of peds and in pores; few fine roots; few fine distinct 10YR44 mottles
    Btk2—79 to 97 centimeters (31.1 to 38.2 inches); dark grayish brown (2.5Y 4/2), grayish brown (2.5Y 5/2), dry; loam; yellowish brown (10YR 5/4) mottles; moderate medium subangular blocky structure; hard, friable, moderately sticky, moderately plastic; 0.5 fine roots; 2.5 fine tubular and 0.5 fine interstitial and tubular pores; fragments; strong effervescence; moderately alkaline, pH 8.4, hellige-truog; clear smooth boundary. few fine roots
    C1—97 to 112 centimeters (38.2 to 44.1 inches); grayish brown (2.5Y 5/2), pale brown (10YR 6/3), dry; sandy loam; 30 percent brown (7.5YR 4/4) fine distinct mottles; massive; hard, friable, slightly sticky, slightly plastic; 0.5 fine roots; 0.5 fine tubular and 0.5 fine interstitial pores; 15 percent faint clay films; fragments; strong effervescence; moderately alkaline, pH 8.2, hellige-truog; clear smooth boundary. few clay films surface features; few fine roots; many fine distinct 7.5YR44 mottles; effervescence is discontinuous
    C2—112 to 152 centimeters (44.1 to 59.8 inches); grayish brown (2.5Y 5/2), pale brown (10YR 6/3), dry; sandy loam; brown (10YR 4/3) mottles; massive; hard, friable, slightly sticky, slightly plastic; 2.5 fine tubular and 0.5 fine interstitial pores; fragments; strong effervescence; moderately alkaline, pH 8.4, hellige-truog. effervescence is discontinuous