IDENTIFIERS

  • Current Taxon Name (Soil Name): Hoffmanville
  • OSD
  • Series Extent
  • User Site ID: S1996ND053496
  • User Pedon ID: S1996ND053496
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 97P0375
  • NCSS Pedon Lab Data NASIS Record ID - 10058
  • 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: 47.9297218
  • Std. Longitude: -104.0011139
  • Datum: WGS84
  • Township: 151N
  • Range: 104W
  • Section: 4
  • PLSS Details: 1900 feet S and 2600 feet E NW corner
  • State: North Dakota
  • County: ND053—McKenzie
  • MLRA: 54—Rolling Soft Shale Plain
  • Non-MLRA Soil Survey Area: ND053—McKenzie County, North Dakota
  • 7.5 Minute USGS Quad: 47104-H1—Dore, Montana

    • PEDON

  • Describers Name: FPA, LEE, MGU
  • Current Taxonomic Class: Clayey over sandy or sandy-skeletal, smectitic, calcareous Typic Ustifluvents
  • Current Taxon Kind: series
  • Pedon Type: classifies to current taxon name, full description
  • Pedon Purpose: research site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Pedon #: 496
  • Sampled As Information:
  • Soil Name - Hoffmanville
  • Taxonomic Class - Clayey over sandy or sandy-skeletal, smectitic, calcareous Typic Ustifluvents
  • PSC - 25 to 100 cm.
  • Classificaton Date - 10/28/1996
  • Moisture Class - ustic
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Landscape: meander belt
  • Landform: flood plain
  • Slope Shape Across: linear
  • Slope Shape Down: linear
  • Drainage Class: moderately well
  • Flooding: occasional flooding begining in apr
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 10/28/1996 (actual site observation date)
  • Air Photo ID: 50
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - crop cover
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
  • Site Erosion Accelerated: wind erosion
    • Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    ochric epipedon

    0—41

    —-
    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

    —

    256

    243.8

    573

    —

    90

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    AP—0 to 16 centimeters (0.0 to 6.3 inches); dark grayish brown (10YR 4/2), grayish brown (10YR 5/2), dry; silty clay; weak coarse angular blocky structure; very hard, very firm, very sticky, very plastic; 1.0 very fine roots throughout; fragments; strong effervescence, by hcl, 1n; abrupt smooth boundary. Lab sample # 97P02270. Sampled for bulk density.
    BC—16 to 44 centimeters (6.3 to 17.3 inches); dark grayish brown (10YR 4/2), grayish brown (10YR 5/2), dry; silty clay; weak medium subangular blocky, and weak fine angular blocky structure; very hard, very firm, very sticky, very plastic; 3.0 fine roots throughout; fragments; strong effervescence, by hcl, 1n; clear smooth boundary. Lab sample # 97P02271. Sampled for bulk density. Sampled for NDSHD.
    C1—44 to 57 centimeters (17.3 to 22.4 inches); light olive brown (2.5Y 5/3), light yellowish brown (2.5Y 6/3), dry; silty clay loam; massive; slightly hard, friable, moderately sticky, moderately plastic; 3.0 very fine roots throughout; fragments; strong effervescence, by hcl, 1n; abrupt smooth boundary. Lab sample # 97P02272. Sampled for bulk density. Horizon is stratified.
    2C2—57 to 72 centimeters (22.4 to 28.3 inches); light olive brown (2.5Y 5/3), light yellowish brown (2.5Y 6/3), dry; loamy sand; single grain; soft, very friable, nonsticky, nonplastic; 1.0 very fine roots throughout; fragments; very slight effervescence, by hcl, 1n; clear broken boundary. Lab sample # 97P02273
    2C3—72 to 93 centimeters (28.3 to 36.6 inches); dark grayish brown (2.5Y 4/2), light brownish gray (2.5Y 6/2), dry; sand; single grain; loose, loose, nonsticky, nonplastic; 1.0 very fine roots throughout; fragments; very slight effervescence, by hcl, 1n; abrupt broken boundary. Lab sample # 97P02274. Sampled for bulk density.
    3C4—93 to 100 centimeters (36.6 to 39.4 inches); olive brown (2.5Y 4/3), light yellowish brown (2.5Y 6/3), dry; silty clay; very hard, very firm, very sticky, very plastic; 1.0 very fine roots throughout; 3 percent fine irregular noncoherent cemented dark yellowish brown (10YR 4/6) iron concretions throughout; 5 percent fine irregular noncoherent cemented carbonate concretions throughout; fragments; strong effervescence, by hcl, 1n; abrupt broken boundary. Lab sample # 97P02275. Sampled for bulk density. Horizon is stratified.
    4C5—100 to 131 centimeters (39.4 to 51.6 inches); dark grayish brown (2.5Y 4/2), light brownish gray (2.5Y 6/2), dry; loamy sand; single grain; loose, loose, nonsticky, nonplastic; 1.0 very fine roots throughout; fragments; very slight effervescence, by hcl, 1n; clear smooth boundary. Lab sample # 97P02276. Sampled for bulk density.
    4C6—131 to 260 centimeters (51.6 to 102.4 inches); dark grayish brown (2.5Y 4/2), light brownish gray (2.5Y 6/2), dry; sand; single grain; loose, loose, nonsticky, nonplastic; fragments; very slight effervescence, by hcl, 1n. Lab sample # 97P02277. Sampled for bulk density. Sampled for NDSHD.