IDENTIFIERS

  • Current Taxon Name (Soil Name): Stumpatil
  • OSD
  • Series Extent
  • User Site ID: S1999CA003004
  • User Pedon ID: 99CA003004
  • Vegetation Plot ID: S1999CA003004
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 00P0467
  • Print Date: 12/4/2024

    • 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: 38.6836929
  • Std. Longitude: -119.9574738
  • Datum: WGS84
  • Location Description: about 1 mile southeast of Red Lake.
  • State: California
  • County: CA003—Alpine
  • MLRA: 22A—Sierra Nevada and Tehachapi Mountains
  • Non-MLRA Soil Survey Area: CA686—Coleville-Bridgeport Area, Parts of Alpine and Mono Counties, California
  • 7.5 Minute USGS Quad: 38119-F8—Carson Pass, California

    • PEDON

  • Describers Name: EWB/JBF
  • Current Taxonomic Class: Loamy-skeletal, isotic Umbric Xeric Haplocryalfs
  • Current Taxon Kind: series
  • Pedon Type: OSD pedon
  • Pedon Record Orgin: Converted from PDP 3.x
  • Pedon #: 4
  • Correlated Information:
  • Soil Name - Stumpatil
  • Classificaton Date - 1/27/2010
  • Moisture Class - xeric
  • Sampled As Information:
  • Soil Name - Stumpatil
  • Taxonomic Class - Ashy-skeletal, mixed Humic Xeric Vitricryand
  • Taxon Kind - series
  • Classificaton Date - 9/3/1999
  • Moisture Class - xeric
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Landscape: upland
  • Landform: ground moraine
  • Slope Shape Down: convex
  • Drainage Class: well
  • Surface Fragments: 10.00 percent
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 9/3/1999 (actual site observation date)
  • Air Photo ID: 3793-151
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - grass/herbaceous cover
  • Site Obs. Cover Kind 2 - other grass/herbaceous cover
  • 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

    BROMU

    LUPIN

    MENTH

    POA

    Bromus

    Lupinus

    Mentha

    Poa

    brome

    lupine

    mint

    bluegrass

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    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

    —

    —

    2441

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    300

    114

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    A1—0 to 15 centimeters (0.0 to 5.9 inches); very dark brown (10YR 2/2), dark grayish brown (10YR 4/2), dry; very bouldery sandy loam; weak fine and medium subangular blocky structure; soft, very friable, nonsticky, nonplastic; 3.0 very fine roots and 0.5 fine roots; 3.0 very fine interstitial and tubular pores; 5 percent by volume 600-?-? millimeter unspecified fragments and 50 percent by volume 2-39-75 millimeter unspecified fragments; moderately acid, pH 5.8, hellige-truog; clear wavy boundary. Lab sample # 00P02935
    A2—15 to 28 centimeters (5.9 to 11.0 inches); dark brown (10YR 3/3), brown (10YR 5/3), dry; very gravelly sandy loam; weak medium subangular blocky structure; soft, very friable, nonsticky, nonplastic; 3.0 very fine to medium roots and 0.5 very fine roots; 3.0 very fine interstitial and tubular pores; 5 percent by volume 75-162-250 millimeter unspecified fragments and 45 percent by volume 2-39-75 millimeter unspecified fragments; moderately acid, pH 5.8, hellige-truog; clear wavy boundary. Lab sample # 00P02936. estimate 14% clay.
    Bw1—28 to 66 centimeters (11.0 to 26.0 inches); dark yellowish brown (10YR 3/4), yellowish brown (10YR 5/4), dry; very gravelly sandy loam; massive; soft, very friable, nonsticky, nonplastic; 0.5 very fine roots and 21.0 fine and medium roots; 3.0 very fine interstitial and tubular pores; 10 percent by volume 75-162-250 millimeter unspecified fragments and 45 percent by volume 2-39-75 millimeter unspecified fragments; moderately acid, pH 5.8, hellige-truog; clear wavy boundary. Lab sample # 00P02937. estimate 14% clay.
    Bw2—66 to 91 centimeters (26.0 to 35.8 inches); dark yellowish brown (10YR 4/4), pale brown (10YR 6/3), dry; very gravelly sandy loam; massive; slightly hard, friable, nonsticky, nonplastic; 0.5 very fine to medium roots; 0.5 very fine interstitial and tubular pores; 10 percent by volume 75-162-250 millimeter unspecified fragments and 45 percent by volume 2-39-75 millimeter unspecified fragments; moderately acid, pH 5.8, hellige-truog; clear wavy boundary. Lab sample # 00P02938. estimate 14% clay.
    Bw3—91 to 152 centimeters (35.8 to 59.8 inches); brown (10YR 4/3), pale brown (10YR 6/3), dry; very gravelly sandy loam; massive; very hard, firm, nonsticky, nonplastic; 0.5 very fine to medium roots; 0.5 very fine interstitial and tubular pores; 10 percent by volume 75-162-250 millimeter unspecified fragments and 45 percent by volume 2-39-75 millimeter unspecified fragments; slightly acid, pH 6.3, hellige-truog. Lab sample # 00P02939. estimate 14% clay; both firm and brittle moist; some areas exhibit weak thin platy structure.