IDENTIFIERS

  • Current Taxon Name (Soil Name): Bridgeson
  • OSD
  • Series Extent
  • User Site ID: S2002WA063004
  • User Pedon ID: S2002WA063004
  • Vegetation Plot ID: S2002WA063004
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Pedon # - 03N0292
  • NCSS Pedon Lab Data NASIS Record ID - 15747
  • Print Date: 10/31/2024

    • 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: 47.9785843
  • Std. Longitude: -117.5108871
  • Datum: WGS84
  • Township: 29N
  • Range: 42E
  • Section: 28
  • PLSS Details: 1400 feet north and 2400 feet west of southeast corner
  • Location Description: About 2.5 miles northwest of Deer Park, WA
  • Map Unit: 1001—Bridgeson ashy silt loam, 0 to 3 percent slopes
  • State: Washington
  • County: WA063—Spokane
  • MLRA: 44—Northern Rocky Mountain Valleys
  • Non-MLRA Soil Survey Area: WA063—Spokane County, Washington
  • 7.5 Minute USGS Quad: 47117-H5—Clayton, Washington

    • PEDON

  • Describers Name: Carol Miller
  • Current Taxonomic Class: Fine-loamy, mixed, superactive, frigid Aquandic Endoaquolls
  • Current Taxon Kind: series
  • Pedon Type: classifies to current taxon name, full description
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: NASIS
  • Correlated Information:
  • Soil Name - Bridgeson
  • PSC - 25 to 100 cm.
  • Classificaton Date - 2/13/2012
  • Soil Taxonomic Edition - eleventh edition
  • Moisture Class - aquic
  • Moisture Subclass - typic
  • Sampled As Information:
  • Soil Name - Bridgeson
  • Classificaton Date - 11/5/2002
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: volcanic ash and/or loess over loamy alluvium
  • Landscape: plains
  • Landform: drainageway
  • Slope Shape Across: linear
  • Slope Shape Down: linear
  • Drainage Class: poorly
  • Flooding: frequent flooding
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 11/5/2002 (actual site observation date)
  • Plant Association Name: Riparian
  • Surface Cover Properties:
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
  • Current Weather - overcast
  • Current Air Temp - 6
    • Vegetation Plot Plants
    Plant Symbol Scientific Name National Vernacular Name Plant Type Group Canopy Cover % Vegetation Stata Level

    ALNUS

    PHAR3

    Alnus

    Phalaris arundinacea

    alder

    reed canarygrass

    —

    —

    —

    —

    —

    —
    Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    mollic epipedon

    aquic conditions

    0—41

    41—152

    —-

    —-
    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

    1

    —

    —

    661

    —

    90

    559

    —

    95

    7

    —

    —

    7

    —

    —

    —

    —

    —

    —

    —
    A1—0 to 25 centimeters (0.0 to 9.8 inches); very dark brown (10YR 2/2) crushed, dark grayish brown (10YR 4/2), dry; ashy loam; 18 percent clay; moderate medium subangular blocky parts to moderate medium granular structure; slightly hard, friable, slightly sticky, slightly plastic; 8.0 very fine roots and 8.0 fine roots; 3.0 medium tubular and 8.0 fine irregular pores; fragments; slightly acid, pH 6.5, hellige-truog; clear smooth boundary.
    A2—25 to 41 centimeters (9.8 to 16.1 inches); black (2.5Y 2.5/1), dark grayish brown (2.5Y 4/2) broken face, dry; ashy silt loam; 24 percent clay; moderate medium subangular blocky structure; moderately hard, firm, slightly sticky, slightly plastic; 3.0 very fine roots and 3.0 fine roots; 3.0 medium tubular and 8.0 fine irregular pores; 5 percent fine prominent strong brown (7.5YR 4/6), moist, masses of oxidized iron; fragments; neutral, pH 6.7, hellige-truog; clear smooth boundary.
    2Bg1—41 to 51 centimeters (16.1 to 20.1 inches); dark grayish brown (2.5Y 4/2) crushed, light brownish gray (2.5Y 6/2), dry; loam; 26 percent clay; moderate medium subangular blocky structure; hard, firm, moderately sticky, moderately plastic; 3.0 very fine roots and 3.0 fine roots; 3.0 fine irregular pores; 25 percent distinct black (2.5Y 2.5/1), moist, organic stains; 8 percent fine prominent strong brown (7.5YR 4/6), moist, masses of oxidized iron; fragments; neutral, pH 6.7, hellige-truog; clear smooth boundary.
    2Bg2—51 to 61 centimeters (20.1 to 24.0 inches); greenish gray (10Y 5/1) crushed, light greenish gray (10Y 7/1), dry; loam; 23 percent clay; moderate medium subangular blocky structure; hard, firm, moderately sticky, moderately plastic; 3.0 very fine roots and 3.0 fine roots; 3.0 fine irregular pores; 10 percent distinct black (10YR 2/1), moist, organic stains; 10 percent fine prominent strong brown (7.5YR 4/6), moist, masses of oxidized iron; 2 percent by volume subrounded 2-20-75 millimeter mixed fragments; neutral, pH 6.8, hellige-truog; clear smooth boundary.
    2Bg3—61 to 102 centimeters (24.0 to 40.2 inches); greenish gray (10GY 5/1) crushed, light greenish gray (10GY 7/1), dry; silt loam; 23 percent clay; moderate medium angular blocky structure; hard, firm, moderately sticky, very plastic; 0.8 very fine roots; 3.0 fine irregular pores; 5 percent distinct black (10YR 2/1), moist, organic stains; 15 percent medium prominent strong brown (7.5YR 4/6), moist, masses of oxidized iron; fragments; neutral, pH 6.8, hellige-truog; clear smooth boundary.
    2Cg1—102 to 142 centimeters (40.2 to 55.9 inches); olive brown (2.5Y 4/3) crushed, light yellowish brown (2.5Y 6/3), dry; loam; 15 percent clay; structureless massive; slightly hard, friable, slightly sticky, moderately plastic; 0.8 very fine roots; 3.0 fine irregular pores; 5 percent distinct black (10YR 2/1), moist, organic stains; 15 percent medium prominent strong brown (7.5YR 4/6), moist, masses of oxidized iron and 15 percent medium greenish gray (5GY 5/1), moist, masses of reduced iron; fragments; slightly alkaline, pH 7.6, hellige-truog; clear smooth boundary.
    2Cg2—142 to 152 centimeters (55.9 to 59.8 inches); dark greenish gray (5GY 4/1) crushed, greenish gray (5GY 6/1), dry; silty clay loam; 30 percent clay; structureless massive; hard, firm, moderately sticky, moderately plastic; 0.8 very fine roots; 0.8 fine irregular pores; 5 percent medium prominent strong brown (7.5YR 4/6), moist, masses of oxidized iron; fragments; slightly alkaline, pH 7.6, hellige-truog.