IDENTIFIERS

  • Current Taxon Name (Soil Name): Maklak
  • OSD
  • Series Extent
  • User Site ID: S1972OR035013
  • User Pedon ID: S1972OR035013
  • Vegetation Plot ID: S1972OR035013
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 72C0045
  • NCSS Pedon Lab Data NASIS Record ID - 43979
  • Print Date: 11/24/2024

    • 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: 42.7900009
  • Std. Longitude: -122.0047226
  • Datum: WGS84
  • Township: 32S
  • Range: 7 1/2E
  • Section: 19
  • PLSS Details: near center of the NE 1/4, NW 1/4
  • Location Description: about .5 km south of Crater Lake National Park
  • State: Oregon
  • County: OR035—Klamath
  • Non-MLRA Soil Survey Area: OR640—Klamath County, Oregon, Southern Part

    • PEDON

  • Describers Name: A. Ness and J. Cahoon
  • Current Taxonomic Class: Ashy-pumiceous Xeric Vitricryands
  • Current Taxon Kind: series
  • Pedon Type: OSD pedon
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from PDP 3.x
  • Pedon #: 13
  • Correlated Information:
  • Soil Name - Maklak
  • PSC - 25 to 100 cm.
  • Classificaton Date - 1/27/2010
  • Moisture Class - xeric
  • Sampled As Information:
  • Soil Name - MAKLAK
  • Classificaton Date - 5/11/1972
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Drainage Class: excessively
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 5/11/1972 (actual site observation date)
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - tree cover
  • Site Obs. Cover Kind 2 - intermixed conifers and hardwoods
  • 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

    CAREX

    Carex

    sedge

    —

    —

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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

    5

    —

    —

    1390

    —

    900

    —

    —

    4

    —

    —

    5

    11

    —

    —

    —

    —

    —

    —
    A1—0 to 8 centimeters (0.0 to 3.1 inches); very dark brown (10YR 2/2) gravelly loamy sand; weak very fine granular structure; very friable, nonsticky, nonplastic; 21.0 very fine roots; 21.0 very fine pores; 20 percent by volume cinders fragments; slightly acid, pH 6.2, bromthymol blue; abrupt smooth boundary. Lab sample # 72C00269; moist when described;
    AC1—8 to 25 centimeters (3.1 to 9.8 inches); dark brown (7.5YR 3/4) gravelly loamy sand; massive; very friable, nonsticky, nonplastic; 21.0 very fine roots; 21.0 very fine pores; 35 percent by volume cinders fragments; slightly acid, pH 6.4, bromthymol blue; clear wavy boundary. Lab sample # 72C00270; moist when described;. 35 percent cinder 2 to 76 mm and 20 percent over 76 mm
    AC2—25 to 69 centimeters (9.8 to 27.2 inches); brown (7.5YR 4/4) very gravelly loamy coarse sand; massive; very friable, nonsticky, nonplastic; 3.0 very fine roots; 21.0 very fine pores; 45 percent by volume cinders fragments; neutral, pH 6.6, bromthymol blue; gradual wavy boundary. Lab sample # 72C00271; moist when described;. 45 percent cinder 2 to 76mm, and 10 percent cinder over 76mm
    C1—69 to 94 centimeters (27.2 to 37.0 inches); dark reddish brown (5YR 3/4) very gravelly loamy coarse sand; massive; very friable, nonsticky, nonplastic; 3.0 very fine roots; 21.0 very fine pores; 55 percent by volume cinders fragments; slightly acid, pH 6.5, bromthymol blue; gradual wavy boundary. Lab sample # 72C00272; moist when described;. 55 percent cinder 2 to 76 mm, and 10 percent cinder over 76 mm
    2C2—94 to 132 centimeters (37.0 to 52.0 inches); dark reddish brown (5YR 3/2) very gravelly coarse sand; massive; very friable, nonsticky, nonplastic; 0.5 very fine roots; 21.0 very fine pores; 45 percent by volume cinders fragments; slightly acid, pH 6.5, bromthymol blue. Lab sample # 72C00273; moist when described;. 45 percent cinder 2 to 76 mm, and 10 percent cinder over 76 mm