IDENTIFIERS

  • Current Taxon Name (Soil Name): Maytown
  • OSD
  • Series Extent
  • User Site ID: S2015WA041002
  • User Pedon ID: S2015WA041002
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - KSSL
  • Lab Pedon # - 15N0717
  • NCSS Pedon Lab Data NASIS Record ID - 79687
  • User Project ID: MTV-MLRA-0005
  • Project Name: MLRA 2 - Chehalis River Floodplain South
  • Print Date: 11/26/2024

    • 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: 46.6066750
  • Std. Longitude: -122.8438900
  • Datum: WGS84
  • Township: 13N
  • Range: 1W
  • Section: 17
  • PLSS Details: SW1/4 of SW 1/4
  • Location Description: 175 meters N and 100 meters E of SW corner
  • State: Washington
  • County: WA041—Lewis
  • MLRA: 2—Willamette and Puget Sound Valleys
  • Non-MLRA Soil Survey Area: WA641—Lewis County Area, Washington

    • PEDON

  • Describers Name: D. Ufnar, C. Wright, G. Riley, D. Munsell, C. Fuller, E. Dahlke, M. Regan
  • Current Taxonomic Class: Fine-silty, mixed, superactive, mesic Fluvaquentic Haploxerolls
  • Current Taxon Kind: taxadjunct
  • Pedon Type: representative pedon for component
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: NASIS
  • Sampled As Information:
  • Soil Name - Maytown
  • Taxonomic Class - Fine-silty, mixed, superactive, mesic Fluvaquentic Haploxerolls
  • Taxon Kind - taxadjunct
  • PSC - 25 to 100 cm.
  • Classificaton Date - 6/23/2015
  • Classifier - D. Ufnar
  • Soil Taxonomic Edition - twelfth edition
  • Moisture Class - xeric
  • Moisture SUBClass - aquic
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: alluvium
  • Landscape: river valley
  • Landform: flood plain
  • Geomorphic Component Terraces: tread
  • Slope Shape Across: concave
  • Slope Shape Down: linear
  • Drainage Class: moderately well
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 6/23/2015 (actual site observation date)
  • Data Collector: D. Ufnar
  • Surface Cover Properties:
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
    • Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    mollic epipedon

    cambic horizon

    redox depletions with chroma 2 or less

    lithologic discontinuity

    0—41

    41—150

    73—150

    73—

    —-

    —-

    —-

    —-
    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

    2

    —

    —

    85.6

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    A1—0 to 18 centimeters (0.0 to 7.1 inches); dark brown (7.5YR 3/2) broken face, very dark brown (7.5YR 2.5/2) broken face, moist; silty clay loam; 28 percent clay; strong very fine granular structure; moderately hard, friable, slightly sticky, moderately plastic; many (8.0) very fine roots and few (0.8) medium roots and common (3.0) fine roots; common (3.0) medium irregular and few (0.8) fine irregular pores; fragments; abrupt smooth boundary. Lab sample # 15N03652; observed in pit, small
    A2—18 to 41 centimeters (7.1 to 16.1 inches); brown (7.5YR 4/3) broken face, dark brown (7.5YR 3/2) broken face, moist; silty clay loam; 28 percent clay; strong fine subangular blocky structure; moderately hard, friable, slightly sticky, moderately plastic; many (8.0) very fine roots and common (3.0) fine roots; few (0.8) medium irregular and common (3.0) fine tubular and common (3.0) fine irregular pores; fragments; abrupt wavy boundary. Lab sample # 15N03653; observed in pit, small
    Bg1—41 to 73 centimeters (16.1 to 28.7 inches); brown (10YR 5/3) broken face, brown (7.5YR 4/3) broken face, moist; silt loam; 26 percent clay; strong fine subangular blocky structure; moderately hard, friable, slightly sticky, moderately plastic; common (3.0) very fine roots and few (0.8) fine roots; common (3.0) very fine tubular and few (0.8) medium irregular and common (3.0) fine tubular pores; ; 5 percent fine distinct black (10YR 2/1), moist, manganese masses throughout and 25 percent medium distinct strong brown (7.5YR 4/6), moist, masses of oxidized iron throughout; ; fragments; clear wavy boundary. Lab sample # 15N03654; observed in pit, small
    2Bg2—73 to 95 centimeters (28.7 to 37.4 inches); yellowish brown (10YR 5/4) broken face, brown (7.5YR 4/3) broken face, moist; loam; 23 percent clay; moderate fine subangular blocky structure; slightly hard, friable, slightly sticky, slightly plastic; few (0.8) very fine roots; common medium irregular and few fine tubular pores; 30 percent medium prominent strong brown (7.5YR 4/6), moist, masses of oxidized iron lining pores and 30 percent medium faint dark grayish brown (10YR 4/2), moist, iron depletions lining pores; fragments; clear wavy boundary. Lab sample # 15N03655; observed in pit, small
    2Bg3—95 to 150 centimeters (37.4 to 59.1 inches); yellowish brown (10YR 5/4) broken face, brown (7.5YR 4/3) broken face, moist; loam; 21 percent clay; moderate fine subangular blocky structure; soft, friable, slightly sticky, slightly plastic; few (0.8) very fine roots; few (0.8) medium irregular and common (3.0) fine tubular pores; 10 percent fine dark brown (7.5YR 3/4), moist, iron-manganese masses throughout and 10 percent fine strong brown (7.5YR 4/6), moist, masses of oxidized iron lining pores and 35 percent medium dark grayish brown (10YR 4/2), moist, iron depletions lining pores; fragments. Lab sample # 15N03656; observed in pit, small