IDENTIFIERS

  • Current Taxon Name (Soil Name): Lamonta
  • OSD
  • Series Extent
  • User Site ID: S1955OR013013
  • User Pedon ID: S1955OR013013
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 40A0909
  • NCSS Pedon Lab Data NASIS Record ID - 33968
  • 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: 44.3966675
  • Std. Longitude: -120.9605560
  • Datum: WGS84
  • Township: 13S
  • Range: 15E
  • Section: 32
  • PLSS Details: NW 1/4, NE 1/4, SW 1/4
  • Location Description: Prineville area.
  • State: Oregon
  • County: OR013—Crook
  • MLRA Soil Survey Area: NW-RED—Redmond, Oregon
  • Non-MLRA Soil Survey Area: OR654—Prineville Area, Oregon

    • PEDON

  • Describers Name: George Smith
  • Current Taxonomic Class: Fine-loamy, mixed, mesic Pachic Argixerolls
  • Current Taxon Kind: series
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from PDP 3.x
  • Pedon #: 13
  • Correlated Information:
  • Soil Name - Lamonta
  • PSC - 18 to 58 cm.
  • Classificaton Date - 2/1/2010
  • Moisture Class - xeric
  • Sampled As Information:
  • Soil Name - GRIZZLY
  • Classificaton Date - 4/1/1955
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

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

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 4/1/1955 (actual site observation 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

    11

    —

    —

    1012

    —

    279

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    —

    —

    —

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    AP—0 to 18 centimeters (0.0 to 7.1 inches); grayish brown (10YR 5/2), very dark brown (10YR 2/2) and very dark grayish brown (10YR 3/2), moist; loam; weak fine granular, and weak medium granular, and weak fine platy structure; slightly hard, friable, slightly sticky, slightly plastic; 21.0 roots; 3 percent by volume 2-39-75 millimeter igneous, acid fragments; neutral, pH 6.7, unspecified; clear smooth boundary. Lab sample # 40A06836. contains fine angular and subangular red rhyolite; porous
    B1—18 to 21 centimeters (7.1 to 8.3 inches); grayish brown (10YR 5/2) and brown (10YR 5/3), very dark grayish brown (10YR 3/2), moist; clay loam; moderate medium angular blocky, and moderate fine angular blocky structure; slightly hard, firm, moderately sticky, moderately plastic; 21.0 roots; clay films; 2-39-75 millimeter igneous, acid fragments; neutral, pH 7.0, unspecified; abrupt wavy boundary. Lab sample # 40A06837. few pore fillings with oriented clay; old channels and moderately porous; structure crushing to very fine blocky and fine granular; patchy - phpvsfiid 197944; patchy - phpvsfiid 197944
    B2—21 to 51 centimeters (8.3 to 20.1 inches); brown (10YR 4/3), dark brown (10YR 3/3), moist; clay; strong medium prismatic, and strong coarse prismatic, and moderate medium angular blocky, and moderate fine angular blocky structure; hard when dry, firm, very sticky, very plastic; dark grayish brown (10YR 4/2) clay films on all faces of peds; 2-39-75 millimeter igneous, acid fragments; neutral, pH 7.1, unspecified; clear wavy boundary. Lab sample # 40A06838. roots concentrated between vertical ped; few to no pores; fragments increase in number and size with depth; continuous - phpvsfiid 197945; continuous - phpvsfiid 197945
    B31—51 to 58 centimeters (20.1 to 22.8 inches); brown (10YR 5/3) and yellowish brown (10YR 5/4), brown (10YR 4/3) and dark yellowish brown (10YR 4/4), moist; clay; moderate medium angular blocky structure; hard when dry, firm, moderately sticky, moderately plastic; 0.5 roots; 0.5 pores; clay films; 3 percent by volume 2-39-75 millimeter igneous, acid fragments; slightly alkaline, pH 7.5, unspecified; abrupt smooth boundary. Lab sample # 40A06839. continuous - phpvsfiid 197946; continuous - phpvsfiid 197946
    B32CAM—58 to 91 centimeters (22.8 to 35.8 inches); light gray (10YR 7/2) and pale brown (10YR 6/3) and brown (10YR 5/3) gravelly sandy loam; massive, and moderate thick platy; very hard, very firm, strongly coherent, nonsticky, nonplastic; fragments; moderately alkaline, pH 8.1, unspecified. Lab sample # 40A06840. cemented to indurated gravelly hardpan