IDENTIFIERS

  • Current Taxon Name (Soil Name): Maddock
  • OSD
  • Series Extent
  • User Site ID: 1992ND073005
  • User Pedon ID: 1992ND073005
  • Vegetation Plot ID: 1992ND073005
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 92P0829
  • NCSS Pedon Lab Data NASIS Record ID - 65069
  • Print Date: 12/17/2024

    • 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: 46.4369444
  • Std. Longitude: -97.4016667
  • Datum: WGS84
  • State: North Dakota
  • County: ND073—Ransom
  • MLRA: 56—Red River Valley of the North

    • PEDON

  • Describers Name: Mike Ulmer
  • Current Taxonomic Class: Sandy, mixed, frigid Entic Hapludolls
  • Current Taxon Kind: series
  • Pedon Type: not classified to current taxon name
  • Pedon Purpose: soil survey inventory
  • Pedon Record Orgin: Converted from PDP 3.x
  • Correlated Information:
  • Soil Name - Maddock
  • PSC - 25 to 100 cm.
  • Classificaton Date - 5/24/2002
  • Sampled As Information:
  • Soil Name - Maddock
  • Taxonomic Class - Sandy, mixed, frigid Entic Hapludolls
  • Taxon Kind - series
  • PSC - 25 to 100 cm.
  • Classificaton Date - 5/24/2002
  • Moisture Class - udic
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: eolian sands derived from mixed-calcareous
  • Slope Shape Across: convex
  • Slope Shape Down: convex
  • Drainage Class: somewhat excessively
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 8/13/1992 (actual site observation date)
  • Surface Cover Properties:
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
    • Vegetation Plot Plants
    Plant Symbol Scientific Name National Vernacular Name Plant Type Group Canopy Cover % Vegetation Stata Level

    BOGR2

    Bouteloua gracilis

    blue grama

    —

    —

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

    mollic epipedon

    0—36

    —-
    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

    12

    —

    —

    329

    —

    360

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    A1—0 to 6 centimeters (0.0 to 2.4 inches); black (10YR 2/1); weak fine granular structure; soft, very friable, nonsticky, nonplastic; 21.0 very fine roots and 1.0 medium roots and 1.0 fine roots; fragments; clear smooth boundary. Lab sample # 92P05101
    A2—6 to 36 centimeters (2.4 to 14.2 inches); very dark brown (10YR 2/2); weak medium prismatic, and weak fine subangular blocky structure; soft, very friable, nonsticky, nonplastic; 5.0 very fine roots and 1.0 medium roots; fragments; gradual smooth boundary. Lab sample # 92P05102
    A3—36 to 60 centimeters (14.2 to 23.6 inches); very dark grayish brown (10YR 3/2); single grain; loose, loose, nonsticky, nonplastic; 5.0 very fine roots and 1.0 medium roots; fragments; gradual wavy boundary. Lab sample # 92P05103
    C1—60 to 114 centimeters (23.6 to 44.9 inches); dark brown (10YR 3/3); single grain; loose, loose, nonsticky, nonplastic; 1.0 very fine roots and 1.0 medium roots; fragments; diffuse smooth boundary. Lab sample # 92P05104
    C2—114 to 156 centimeters (44.9 to 61.4 inches); dark brown (10YR 3/3); single grain; loose, loose, nonsticky, nonplastic; 1.0 very fine roots and 1.0 medium roots; fragments; gradual smooth boundary. Lab sample # 92P05105
    C3—156 to 178 centimeters (61.4 to 70.1 inches); dark brown (10YR 3/3); 21 percent yellowish brown (10YR 5/6) fine and medium distinct mottles; single grain; loose, loose, nonsticky, nonplastic; 1.0 very fine roots and 1.0 medium roots; fragments; abrupt smooth boundary. Lab sample # 92P05106
    2Ab1—178 to 210 centimeters (70.1 to 82.7 inches); black (10YR 2/1); weak medium subangular blocky structure; soft, very friable, nonsticky, nonplastic; 1.0 very fine roots; fragments; clear smooth boundary. Lab sample # 92P05107
    2Ab2—210 to 216 centimeters (82.7 to 85.0 inches); very dark gray (10YR 3/1); weak medium subangular blocky structure; soft, very friable, nonsticky, nonplastic; 1.0 very fine roots; fragments; gradual wavy boundary. Lab sample # 92P05108
    2C1—216 to 272 centimeters (85.0 to 107.1 inches); light olive brown (2.5Y 5/3); single grain; loose, loose, nonsticky, nonplastic; fragments; clear wavy boundary. Lab sample # 92P05109
    2C2—272 to 314 centimeters (107.1 to 123.6 inches); olive (5Y 5/3); 1 percent strong brown (7.5YR 4/6) fine prominent and 21 percent yellowish brown (10YR 5/6) medium and coarse prominent mottles; single grain; loose, loose, nonsticky, nonplastic; fragments; clear wavy boundary. Lab sample # 92P05110
    3C—314 to 330 centimeters (123.6 to 129.9 inches); olive gray (5Y 5/2) and dark reddish gray (5YR 4/2); 1 percent yellowish brown (10YR 5/6) fine prominent and 21 percent strong brown (7.5YR 4/6) medium and coarse prominent mottles; massive; loose, firm, very sticky, moderately plastic; fragments; clear wavy boundary. Lab sample # 92P05111
    4C—330 centimeters (129.9 inches); single grain; loose, loose, nonsticky, nonplastic; fragments.