IDENTIFIERS

  • Current Taxon Name (Soil Name): Pokegema
  • OSD
  • Series Extent
  • User Site ID: S1966OR035003
  • User Pedon ID: S1966OR035003
  • Vegetation Plot ID: S1966OR035003
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 40A0838
  • NCSS Pedon Lab Data NASIS Record ID - 33897
  • Print Date: 11/21/2024

    • 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: 42.1866684
  • Std. Longitude: -122.0816650
  • Datum: WGS84
  • Township: 39S
  • Range: 6E
  • Section: 11
  • PLSS Details: SE 1/4, SW 1/4
  • Location Description: about 50 feet north of dirt road and 50 feet east of turnout
  • State: Oregon
  • County: OR035—Klamath
  • Non-MLRA Soil Survey Area: OR640—Klamath County, Oregon, Southern Part

    • PEDON

  • Describers Name: J. S. Cahoon
  • Current Taxonomic Class: Fine, halloysitic Mollic Cryoboralfs
  • Current Taxon Kind: taxadjunct
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from PDP 3.x
  • Pedon #: 3
  • Correlated Information:
  • Soil Name - Pokegema
  • PSC - 43 to 94 cm.
  • Classificaton Date - 1/27/2010
  • Sampled As Information:
  • Soil Name - POKEGEMA
  • Classificaton Date - 5/17/1966
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

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

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 5/17/1966 (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

    AMELA

    CARU

    CEPR

    Amelanchier

    Calamagrostis rubescens

    Ceanothus prostratus

    serviceberry

    pinegrass

    prostrate ceanothus

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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

    4

    —

    —

    1298

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    508

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    4.4

    12.8

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    O1—0 to 1 centimeters (0.0 to 0.4 inches); fragments. Lab sample # 40A06337; moist when described;. L layer; not sampled
    A1&A3—0 to 20 centimeters (0.0 to 7.9 inches); fragments. Lab sample # 40A06345; moist when described;
    A1—1 to 8 centimeters (0.4 to 3.1 inches); dark reddish brown (5YR 2/2), dark reddish gray (5YR 4/2), dry; loam; weak very fine granular structure; very friable, slightly sticky, slightly plastic; 21.0 fine roots; 21.0 very fine interstitial pores; fragments; neutral, pH 6.6, bromthymol blue; abrupt smooth boundary. Lab sample # 40A06338; moist when described;. many fine shot
    A3—8 to 21 centimeters (3.1 to 8.3 inches); dark reddish brown (2.5YR 3/3), reddish brown (5YR 4/3), dry; loam; weak fine subangular blocky, and weak very fine granular structure; friable, slightly sticky, slightly plastic; 21.0 fine roots; 21.0 very fine tubular pores; fragments; neutral, pH 6.6, bromthymol blue; gradual wavy boundary. Lab sample # 40A06339; moist when described;. many fine shot
    B1—21 to 44 centimeters (8.3 to 17.3 inches); dark reddish brown (2.5YR 3/3), reddish brown (5YR 5/3), dry; loam; weak medium subangular blocky, and moderate medium granular, and moderate fine granular structure; friable, moderately sticky, slightly plastic; 21.0 roots; 21.0 very fine and fine tubular pores; fragments; neutral, pH 6.6, bromthymol blue; gradual smooth boundary. Lab sample # 40A06340; moist when described;. many fine shot
    B21T—44 to 77 centimeters (17.3 to 30.3 inches); dark reddish brown (5YR 3/3), reddish brown (5YR 5/3), dry; clay loam; moderate fine subangular blocky structure; firm, moderately sticky, moderately plastic; 21.0 roots; 21.0 very fine and fine tubular pores; 30 percent clay films on faces of peds; fragments; slightly acid, pH 6.4, bromthymol blue; clear wavy boundary. Lab sample # 40A06341; moist when described;. about 15 percent volume of coarse fragments larger than 3/4 inch; many fine shot
    B22T—77 to 102 centimeters (30.3 to 40.2 inches); dark reddish brown (5YR 3/3), reddish brown (5YR 5/3), dry; clay loam; moderate medium subangular blocky structure; firm, moderately sticky, moderately plastic; 21.0 fine and medium roots; 21.0 very fine and fine tubular pores; 30 percent clay films on faces of peds and in pores; fragments; slightly acid, pH 6.2, bromthymol blue; gradual smooth boundary. Lab sample # 40A06342; moist when described;. about 15 percent volume of andesite stones and gravel larger than 3/4 inch; many fine shot
    B31T—102 to 140 centimeters (40.2 to 55.1 inches); dark reddish brown (5YR 3/2), reddish gray (5YR 5/2), dry; silty clay loam; weak medium subangular blocky structure; firm, moderately sticky, moderately plastic; 21.0 roots; 21.0 very fine and fine tubular pores; 10 percent clay films on faces of peds; fragments; slightly acid, pH 6.4, bromthymol blue; clear smooth boundary. Lab sample # 40A06343; moist when described;. about 15 percent volume of weathered andesite coarse fragments larger than 3/4 inch; few fine shot
    B32T—140 to 153 centimeters (55.1 to 60.2 inches); dark brown (7.5YR 3/2), brown (7.5YR 4/2), dry; clay loam; massive; friable, moderately sticky, moderately plastic; 0.5 roots; 21.0 very fine tubular pores; 75 percent clay films; fragments. Lab sample # 40A06344; moist when described;. weathered andesite gravel; about 25 to 30 percent volume of coarse fragments, mostly weathered gravel; few fine shot