IDENTIFIERS

  • Current Taxon Name (Soil Name): Emdent
  • OSD
  • Series Extent
  • User Site ID: S2005WA063006
  • User Pedon ID: S2005WA063006
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Pedon # - 06N0193
  • NCSS Pedon Lab Data NASIS Record ID - 18213
  • 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: 47.4541931
  • Std. Longitude: -117.6729431
  • Datum: WGS84
  • Township: 23N
  • Range: 41E
  • Section: 30
  • PLSS Details: about 1780 feet north and 270 feet west of the southeast corner
  • Location Description: 750 FEET SOUTH OF BURLINGTON NORTHERN RAILROAD CROSSING ON GRIFFITH ROAD AND 270 FEET WEST
  • State: Washington
  • County: WA063—Spokane
  • MLRA: 9—Palouse and Nez Perce Prairies
  • Non-MLRA Soil Survey Area: WA063—Spokane County, Washington
  • 7.5 Minute USGS Quad: 47117-D6—Lance Hills, Washington

    • PEDON

  • Describers Name: Tim Riebe
  • Current Taxonomic Class: Ashy, glassy, calcareous, mesic Aquandic Endoaquolls
  • Current Taxon Kind: series
  • Pedon Type: TUD pedon
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: NASIS
  • Correlated Information:
  • Soil Name - Emdent
  • 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 - Emdent
  • Classificaton Date - 10/5/2005
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: Alluvium derived from volcanic ash with loess mixed in the upper part
  • Landscape: channeled scabland
  • Landform: flood plain
  • Geomorphic Component Flats: dip
  • Slope Complexity: simple
  • Slope Shape Across: concave
  • Slope Shape Down: concave
  • Drainage Class: poorly
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 10/5/2005 (actual site observation date)
  • Surface Water Kind: none observed
  • Plant Association Name: PIPO/SYAL
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - crop cover
  • Site Obs. Cover Kind 2 - hayland
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
  • Current Weather - partly cloudy
    • Pedon Horizon Lab Results - 1
    Horizon Top Depth Bottom Depth Sample ID Data Collector Total Clay CaCO3 Clay Total Silt Fine Silt Co. Silt Total Sand Total Sand Method VC Sand Co. Sand Med. Sand Fine Sand VF Sand VF Sand Method Texture Class - Field Lab Rubbed Fiber Unrubbed Fiber pH H2O
    cm cm % % % % % % % % % % % % %

    Aknpz

    Aknpz

    ABknz

    ABknz

    Bknz

    0

    0

    15

    15

    23

    15

    15

    23

    23

    33

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    Pedon Horizon Lab Results - 2
    Horizon Top Depth Bottom Depth Sample ID pH CaCl2 pH NaF pH Ox Delta pH LL PL PI Atter. Samp. Cond. COLE Pot. Acidity Ca + Mg - Meh 2 K Ca + Mg - Sat. Paste KCl Extract. Acidity Base Sat. - Meh 2 CEC-7 CEC-8.2
    cm cm % % % cm/cm meq/100g cmol(+)/kg cmol(+)/kg mmol(+)/l cmol(+)/kg % cmol(+)/kg cmol(+)/kg

    Aknpz

    Aknpz

    ABknz

    ABknz

    Bknz

    0

    0

    15

    15

    23

    15

    15

    23

    23

    33

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    Pedon Horizon Lab Results - 3
    Horizon Top Depth Bottom Depth Sample ID ECEC Phosphate P NO3-N EC EC Method EC 1:5 by volume CaCO3 Equiv. Equiv. Gypsum Na SAR Gypsum Req. Humic Color Fulvic Color Humic + Fulvic Color Al PI Pyro. Hue PyrO. Value Pyro. Chroma
    cm cm cmol(+)/kg mg/kg mg/kg dS/m dS/m % % mmol(+)/l % L-pcu/g L-pcu/g L-pcu/g %

    Aknpz

    Aknpz

    ABknz

    ABknz

    Bknz

    0

    0

    15

    15

    23

    15

    15

    23

    23

    33

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    5

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

    volcanic glass

    secondary carbonates

    mollic epipedon

    aquic conditions

    0—152

    0—33

    0—33

    33—152

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    —33—

    —119—
    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

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    708

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    Aknpz—0 to 15 centimeters (0.0 to 5.9 inches); very dark brown (10YR 2/2) crushed, gray (10YR 5/1) crushed, dry; ashy silt loam; 16 percent clay; weak medium subangular blocky parts to moderate fine granular structure; slightly hard, friable, slightly sticky, slightly plastic; 3.0 medium roots throughout and 3.0 fine roots throughout; 3.0 very fine moderate-continuity tubular and 3.0 fine moderate-continuity tubular pores; fragments; strong effervescence, by hcl, 1n; strongly alkaline, pH 8.6, hellige-truog; clear smooth boundary.; moist when described; observed in pit, small
    ABknz—15 to 23 centimeters (5.9 to 9.1 inches); very dark grayish brown (10YR 3/2) broken face, gray (10YR 5/1) broken face, dry; ashy silt loam; 10 percent clay; moderate thick platy structure; slightly hard, friable, slightly sticky, slightly plastic; 3.0 very fine roots throughout and 3.0 fine roots throughout; 3.0 very fine tubular and 3.0 fine tubular pores; ; fragments; strong effervescence, by hcl, 1n; strongly alkaline, pH 8.7, hellige-truog; clear smooth boundary.; moist when described; observed in pit, small
    Bknz—23 to 33 centimeters (9.1 to 13.0 inches); dark brown (10YR 3/3) broken face, grayish brown (10YR 5/2) broken face, dry; ashy silt loam; 10 percent clay; weak medium subangular blocky structure; slightly hard, friable, slightly sticky, slightly plastic; 2.0 fine roots throughout; 2.0 very fine tubular and 2.0 fine tubular pores; 2 percent fine distinct iron-manganese masses; fragments; slight effervescence, by hcl, 1n; moderately alkaline, pH 8.3, hellige-truog; clear smooth boundary.; moist when described; observed in pit, small
    C1—33 to 53 centimeters (13.0 to 20.9 inches); brown (10YR 5/3) broken face, light brownish gray (10YR 6/2) broken face, dry; ashy silt loam; 4 percent clay; massive; slightly hard, friable, slightly sticky, slightly plastic; 1.0 fine roots throughout; 3.0 very fine tubular pores; 5 percent fine iron-manganese masses on surfaces along root channels; fragments; noneffervescent, by hcl, 1n; moderately alkaline, pH 8.2, hellige-truog; clear smooth boundary.; moist when described; observed in pit, small
    C2—53 to 71 centimeters (20.9 to 28.0 inches); pale brown (10YR 6/3) broken face, light gray (10YR 7/2) broken face, dry; ashy silt loam; 4 percent clay; massive; slightly hard, friable, slightly sticky, slightly plastic; 1.0 fine roots throughout; 1.0 fine tubular pores; 2 percent fine distinct iron-manganese concretions throughout and 7 percent fine distinct iron-manganese masses throughout; fragments; noneffervescent, by hcl, 1n; moderately alkaline, pH 8.2, hellige-truog; clear smooth boundary.; moist when described; observed in pit, small
    C3—71 to 152 centimeters (28.0 to 59.8 inches); pale brown (10YR 6/3) broken face, white (10YR 8/1) broken face, dry; ashy silt; 2 percent clay; massive; slightly hard, friable, slightly sticky, slightly plastic; 1.0 fine roots throughout; 1.0 very fine tubular pores; 10 percent medium faint yellowish brown (10YR 5/6), moist, iron-manganese masses throughout; fragments; noneffervescent, by hcl, 1n; moderately alkaline, pH 8.2, hellige-truog; clear smooth boundary.; moist when described; observed in pit, small