IDENTIFIERS

  • Current Taxon Name (Soil Name): Cordeston
  • OSD
  • Series Extent
  • User Site ID: S02SD081001
  • User Pedon ID: S02SD081001B
  • Vegetation Plot ID: S2024MT027401
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Pedon # - 05N0373
  • NCSS Pedon Lab Data NASIS Record ID - 17612
  • User Project ID: 21692
  • Project Name: Lawrence County, South Dakota - Update
  • 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: 44.1928222
  • Std. Longitude: -103.7195722
  • Datum: WGS84
  • Township: 3 N.
  • Range: 3 E.
  • Section: 26
  • PLSS Details: 2050 feet south and 1275 feet west of NE corner
  • Location Description: About 4 mi. north of Rochford, SD.
  • Map Unit: Q0206B—Cordeston-Marshbrook loams, 0 to 6 percent slopes, flooded
  • State: South Dakota
  • County: SD081—Lawrence
  • MLRA: 62—Black Hills
  • Non-MLRA Soil Survey Area: SD081—Lawrence County, South Dakota
  • 7.5 Minute USGS Quad: 44103-B6—Minnesota Ridge, South Dakota

    • PEDON

  • Describers Name: Walt Schaefer
  • Current Taxonomic Class: Fine-loamy, mixed, superactive, frigid Cumulic Hapludolls
  • Current Taxon Kind: series
  • Pedon Type: classifies to current taxon name, full description
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: NASIS
  • Sampled As Information:
  • Soil Name - Cordeston
  • Taxonomic Class - Fine-loamy, mixed, superactive, frigid Cumulic Hapludolls
  • Taxon Kind - series
  • PSC - 25 to 100 cm.
  • Classificaton Date - 5/15/2015
  • Soil Taxonomic Edition - twelfth edition
  • Moisture Class - udic
  • Moisture SUBClass - typic
  • Dynamic Soil Properties:
  • Erosion Class - 0
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: loamy alluvium derived from metamorphic and sedimentary rock over loamy residuum weathered from schist
  • Landscape: mountains
  • Landform: flood plain on terrace
  • Geomorphic Component Terraces: tread
  • Hill Slope Profile: toeslope
  • Slope Complexity: simple
  • Slope Shape Across: linear
  • Slope Shape Down: linear
  • Drainage Pattern: dendritic
  • Drainage Class: moderately well
  • Flooding: rare flooding for brief periods
  • Ponding: none ponding
  • Surface Fragments: 0.30 percent 2- to 50-millimeter
  • Benchmark Soil?: no

    • VEGETATION

  • Other Vegetative Class: G062XY100SD - Loam—Forage Suitability Groups

    • SITE OBSERVATION

  • Observation Date: 7/22/2002 (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
  • Current Weather - partly cloudy
  • Current Air Temp - 26
    • Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    mollic epipedon

    lithologic discontinuity

    0—79

    79—

    —79—

    —-
    Site Soil Temperature
    Site Obs. Date Depth Sensor Kind Temperature
    cm C

    7/22/2002

    20

    —

    18
    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

    4

    —

    —

    1792

    —

    105

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    A1—0 to 5 centimeters (0.0 to 2.0 inches); black (10YR 2/1), very dark gray (10YR 3/1), dry; loam; moderate very fine, and moderate fine granular structure; slightly hard, friable, slightly sticky, slightly plastic; 10.0 very fine roots throughout and 0.5 fine roots throughout; 10.0 fine irregular pores; 1 percent by volume subangular very strongly coherent cemented 10-?-50 millimeter schist, unspecified fragments observed by visual inspection method; noneffervescent; abrupt smooth boundary.; observed in pit, small
    A2—5 to 23 centimeters (2.0 to 9.1 inches); black (10YR 2/1), very dark grayish brown (10YR 3/2), dry; silty clay loam; strong very fine, and fine subangular blocky structure; hard, friable, slightly sticky, slightly plastic; 1.0 very fine roots throughout and 0.1 fine roots throughout; 5.0 fine irregular pores; 25 percent medium faint cylindrical black (10YR 2/1), moist, worm casts with clear boundaries in matrix; 1 percent by volume subangular very strongly coherent cemented 10-?-50 millimeter schist, unspecified fragments observed by visual inspection method; noneffervescent; clear smooth boundary. Lab sample # 05N02084; observed in pit, small
    AB—23 to 52 centimeters (9.1 to 20.5 inches); very dark brown (10YR 2/2), very dark grayish brown (10YR 3/2), dry; silt loam; moderate fine, and medium subangular blocky structure; slightly hard, friable, slightly sticky, slightly plastic; 0.5 very fine roots throughout and 0.1 fine roots throughout; 5.0 very fine tubular pores; 10 percent medium faint cylindrical black (10YR 2/1), moist, worm casts with clear boundaries in matrix; 2 percent by volume subangular very strongly coherent cemented 10-?-50 millimeter schist, unspecified fragments observed by visual inspection method; noneffervescent; gradual wavy boundary. Lab sample # 05N02085; observed in pit, small
    A/B—52 to 79 centimeters (20.5 to 31.1 inches); 60 percent black (7.5YR 2.5/1) and 40 percent very dark brown (7.5YR 2.5/2), 60 percent dark brown (7.5YR 3/2) and 40 percent brown (7.5YR 4/3), dry; silt loam; moderate fine, and medium subangular blocky structure; soft, friable, slightly sticky, slightly plastic; 0.5 very fine roots throughout and 0.1 fine roots throughout; 5.0 very fine tubular pores; 10 percent medium distinct cylindrical black (10YR 2/1), moist, worm casts with clear boundaries in matrix; 2 percent by volume subangular very strongly coherent cemented 10-?-50 millimeter schist, unspecified fragments observed by visual inspection method; noneffervescent; abrupt wavy boundary. Lab sample # 05N02086; observed in pit, small
    2B/E—79 to 104 centimeters (31.1 to 40.9 inches); 50 percent dark grayish brown (10YR 4/2) and 50 percent brown (10YR 4/3), 50 percent grayish brown (10YR 5/2) and 50 percent brown (10YR 5/3), dry; channery loam; strong fine, and medium angular blocky structure; slightly hard, firm, moderately sticky, very plastic; 0.5 very fine roots throughout; 1.5 very fine tubular pores; 35 percent faint brown (7.5YR 4/2), moist, clay films on all faces of peds; 2 percent medium prominent irregular weakly coherent cemented strong brown (7.5YR 5/6), moist, masses of oxidized iron with sharp boundaries in matrix and 2 percent medium prominent spherical very weakly coherent cemented N 2.5/1 (N 2.5/1), moist, iron-manganese masses with sharp boundaries in matrix; 2 percent by volume nonflat subrounded indurated 50-?-300 millimeter metaquartzite fragments observed by visual inspection method and 13 percent by volume flat subangular very strongly coherent cemented 10-?-150 millimeter schist, unspecified fragments observed by visual inspection method; noneffervescent; clear wavy boundary. Lab sample # 05N02087; observed in pit, small
    2Bt1—104 to 142 centimeters (40.9 to 55.9 inches); 90 percent brown (7.5YR 4/4) and 10 percent brown (7.5YR 4/3), 90 percent yellowish brown (10YR 5/4) and 10 percent brown (7.5YR 5/3), dry; very channery loam; moderate fine, and medium angular blocky structure; slightly hard, firm, moderately sticky, very plastic; 0.1 very fine roots throughout; 1.5 very fine tubular pores; 30 percent faint brown (7.5YR 4/3), moist, clay films on all faces of peds; 1 percent medium prominent irregular weakly coherent cemented strong brown (7.5YR 5/6), moist, masses of oxidized iron with sharp boundaries in matrix and 1 percent medium prominent spherical very weakly coherent cemented very dark brown (10YR 2/2), moist, iron-manganese masses with sharp boundaries in matrix and 2 percent medium prominent irregular very weakly coherent cemented N 2.5/1 (N 2.5/1), moist, manganese masses with sharp boundaries in matrix; 10 percent by volume nonflat subangular indurated 100-?-300 millimeter metaquartzite fragments observed by visual inspection method and 15 percent by volume flat angular very strongly coherent cemented 10-?-150 millimeter schist, unspecified fragments observed by visual inspection method and 15 percent by volume flat subangular very strongly coherent cemented 10-?-150 millimeter schist, unspecified fragments observed by visual inspection method; noneffervescent; clear wavy boundary. Lab sample # 05N02088; observed in pit, small
    2Btb2—142 to 190 centimeters (55.9 to 74.8 inches); 50 percent black (2.5Y 2.5/1) and 50 percent dark brown (7.5YR 3/3), 90 percent dark reddish gray (2.5YR 3/1) and 50 percent brown (7.5YR 4/3), dry; loam; moderate medium, and coarse angular blocky structure; slightly hard, firm, moderately sticky, very plastic; 1.0 very fine tubular pores; 30 percent faint dark brown (7.5YR 3/3), moist, clay films on all faces of peds; 1 percent very coarse prominent irregular very weakly coherent cemented strong brown (7.5YR 5/8), moist, masses of oxidized iron with sharp boundaries around rock fragments and 1 percent coarse prominent spherical moderately coherent cemented black (10YR 2/1), moist, iron-manganese masses with sharp boundaries in matrix; 1 percent by volume nonflat subangular indurated 50-?-150 millimeter metaquartzite fragments observed by visual inspection method and 10 percent by volume angular indurated 2-?-50 millimeter schist, unspecified fragments observed by visual inspection method; noneffervescent; clear wavy boundary. Lab sample # 05N02089; observed in pit, small
    3Bt3—190 to 203 centimeters (74.8 to 79.9 inches); dark brown (7.5YR 3/4), brown (7.5YR 5/4), dry; silty clay loam; moderate medium, and coarse angular blocky structure; hard, firm, moderately sticky, very plastic; 1.0 very fine tubular pores; 30 percent distinct dark brown (7.5YR 3/3), moist, clay films on all faces of peds; 10 percent by volume angular indurated 2-?-150 millimeter schist, unspecified fragments observed by visual inspection method; noneffervescent. Lab sample # 05N02090; observed in pit, small