IDENTIFIERS

  • Current Taxon Name (Soil Name): SURNUF
  • OSD
  • Series Extent
  • User Site ID: S1971-CA-04-024x
  • User Pedon ID: 71-CA-04-024x
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - UCDAVIS
  • Lab Pedon # - UCD7104024
  • NCSS Pedon Lab Data NASIS Record ID - 42218
  • Print Date: 2/1/2025

    • 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: 39.4997292
  • Std. Longitude: -121.3261948
  • Datum: WGS84
  • Township: 19N
  • Range: 6E
  • Section: 17
  • PLSS Details: SE/4, SW/4
  • State: California
  • County: CA007—Butte
  • MLRA: 22A—Sierra Nevada and Tehachapi Mountains
  • Non-MLRA Soil Survey Area: CA612—Butte Area, California, Parts of Butte and Plumas Counties
  • 7.5 Minute USGS Quad: 39121-D3—Rackerby, California

    • PEDON

  • Describers Name: JIM, BFS
  • Current Taxonomic Class: Fine, mixed, mesic Ultic Haploxeralfs
  • Pedon Record Orgin: NASIS
  • Sampled As Information:
  • Soil Name - SURNUF
  • Taxonomic Class - Fine, mixed, mesic Ultic Haploxeralfs
  • Classificaton Date - 2/25/2009
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: RES
  • Slope Complexity: simple
  • Slope Shape Down: convex
  • Drainage Class: moderately well
  • Geology: Basic Intrusive Rock. Geologic formation.
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 2/25/2009 (entry creation date)
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - grass/herbaceous cover
  • Site Obs. Cover Kind 2 - rangeland, grassland
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
    • 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

    25

    —

    —

    689

    —

    0

    1270

    —

    —

    11.1

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    O1—0 to 5 centimeters (0.0 to 2.0 inches); fragments. Lab sample # UCD03703
    A1—5 to 35 centimeters (2.0 to 13.8 inches); reddish brown (5YR 5/4), dark reddish brown (2.5YR 3/4), moist; clay loam; moderate fine subangular blocky structure; friable, slightly sticky, nonplastic; 21.0 very fine roots throughout and 21.0 coarse roots throughout; 0.5 medium tubular and 3.0 fine irregular and 0.5 fine tubular pores; fragments; slightly acid, pH 6.1; clear smooth boundary. Lab sample # UCD03704
    B1t—35 to 56 centimeters (13.8 to 22.0 inches); reddish brown (5YR 5/4), dark red (2.5YR 3/6), moist; clay; moderate fine subangular blocky structure; firm, moderately sticky, moderately plastic; 3.0 medium roots throughout and 0.5 fine roots throughout and 3.0 coarse roots throughout; 0.5 medium tubular and 0.5 fine tubular pores; 30 percent clay films on all faces of peds; fragments; moderately acid, pH 5.8; gradual smooth boundary. Lab sample # UCD03705
    B21t—56 to 81 centimeters (22.0 to 31.9 inches); 2.5YR 5/ (2.5YR 5/),, red (2.5YR 4/6), moist; clay; weak fine subangular blocky structure; firm, moderately sticky, very plastic; 0.1 medium roots throughout and 0.5 coarse roots throughout; 0.1 medium tubular and 0.1 fine tubular pores; 75 percent clay films on surfaces along pores and 75 percent clay films on all faces of peds; fragments; moderately acid, pH 5.8; gradual smooth boundary. Lab sample # UCD03706
    B22t—81 to 112 centimeters (31.9 to 44.1 inches); reddish yellow (7.5YR 6/6), yellowish red (5YR 5/6), moist; silty clay; weak medium subangular blocky parts to weak fine subangular blocky structure; firm, very sticky, very plastic; 0.1 medium roots throughout and 0.5 coarse roots throughout; 0.1 fine tubular pores; 10 percent clay films on all faces of peds; fragments; moderately acid, pH 5.7; gradual smooth boundary. Lab sample # UCD03707
    B3—112 to 178 centimeters (44.1 to 70.1 inches); 10YR 7/ (10YR 7/),, strong brown (7.5YR 5/6), moist; silty clay; firm, very sticky, very plastic; fragments; moderately acid, pH 5.8; gradual smooth boundary. Lab sample # UCD03708
    C1—178 to 234 centimeters (70.1 to 92.1 inches); 10YR 7/ (10YR 7/),, brownish yellow (10YR 6/6), moist; silty clay loam; massive; friable, very sticky, moderately plastic; 0.1 medium roots throughout and 0.1 coarse roots throughout; fragments; slightly acid, pH 6.1. Lab sample # UCD03709