IDENTIFIERS

  • Current Taxon Name (Soil Name): Judson
  • OSD
  • Series Extent
  • User Site ID: 1994NE133001
  • User Pedon ID: 1994NE133001
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 95P0064
  • NCSS Pedon Lab Data NASIS Record ID - 67082
  • Print Date: 5/13/2025

    • 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: 40.1369629
  • Std. Longitude: -96.3891907
  • Datum: WGS84
  • Township: 2N
  • Range: 9E
  • Section: 15
  • PLSS Details: 1900 feet north and 200 feet west of the southeast corner
  • Map Unit: 7231—Judson silt loam, 2 to 6 percent slopes
  • Country: US—United States
  • State: Nebraska
  • County: NE133—Pawnee
  • MLRA: 106—Nebraska and Kansas Loess-Drift Hills
  • Non-MLRA Soil Survey Area: NE133—Pawnee County, Nebraska

    • PEDON

  • Describers Name: M. Willoughby, S.L. Hartung, S. Scheinost, A.T. Labenz, F.V. Belohlavy, M. Sucik, and D. Kucerik
  • Current Taxonomic Class: Fine-silty, mixed, superactive, mesic Cumulic Hapludolls
  • Current Taxon Kind: series
  • Pedon Type: representative pedon for component
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Pedon #: 1
  • Correlated Information:
  • Soil Name - Judson
  • PSC - 25 to 100 cm.
  • Classificaton Date - 6/20/2013
  • Sampled As Information:
  • Soil Name - Judson
  • Taxonomic Class - Fine, montmorillonitic Pachic Argiudolls
  • Classificaton Date - 10/25/1994
  • Moisture Class - udic
  • Dynamic Soil Properties:
  • Erosion Class - 0
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no
  • Field Measured Properties: 170.18 cm of Depth of solum


    • SITE

  • Parent Material: fine-silty colluvium
  • Landscape: upland
  • Landform: hillslope
  • Geomorphic Component Hills: side slope
  • Hill Slope Profile: footslope
  • Slope Shape Across: convex
  • Slope Shape Down: concave
  • Runoff: medium
  • Drainage Class: moderately well
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 10/25/1994 (actual site observation date)
  • Air Photo ID: 30
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - crop cover
  • Site Obs. Cover Kind 2 - row crop
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
  • Site Erosion Accelerated: water erosion
    • Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    mollic epipedon

    0—145

    —145—
    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

    —

    —

    —

    —

    135

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap1—0 to 15 centimeters (0.0 to 5.9 inches); 50 percent very dark gray (10YR 3/1) crushed and 50 percent very dark grayish brown (10YR 3/2) crushed loam; 36 percent sand; 16 percent clay; weak fine granular structure; soft, very friable; 21.0 fine and medium roots throughout; 21.0 fine and medium tubular pores; fragments; abrupt smooth boundary. Lab sample # 95P00438
    Ap2—15 to 23 centimeters (5.9 to 9.1 inches); 75 percent very dark gray (10YR 3/1) crushed and 25 percent very dark grayish brown (10YR 3/2) crushed loam; 33 percent sand; 19 percent clay; weak medium subangular blocky parts to weak fine and medium granular structure; soft, very friable; 21.0 fine and medium roots throughout; 21.0 fine and medium tubular pores; 1 percent by volume rounded 2-39-75 millimeter mixed metamorphic-sedimentary fragments; clear smooth boundary. Lab sample # 95P00439
    A1—23 to 46 centimeters (9.1 to 18.1 inches); black (10YR 2/1) crushed silt loam; 10 percent sand; 26 percent clay; weak fine subangular blocky parts to weak fine granular structure; soft, very friable; 3.0 fine roots throughout; 21.0 fine tubular pores; 3 percent medium spherical worm casts throughout; fragments; clear smooth boundary. Lab sample # 95P00440
    A2—46 to 69 centimeters (18.1 to 27.2 inches); very dark gray (10YR 3/1) crushed silt loam; 7 percent sand; 27 percent clay; moderate fine subangular blocky parts to moderate fine granular structure; soft, very friable; 3.0 fine roots throughout; 3.0 fine tubular pores; fragments; clear smooth boundary. Lab sample # 95P00441
    BA—69 to 89 centimeters (27.2 to 35.0 inches); very dark grayish brown (10YR 3/2) crushed silt loam; 9 percent sand; 25 percent clay; moderate medium subangular blocky structure; slightly hard, friable; 3.0 fine roots throughout; 3.0 fine tubular pores; 10 percent faint coats throughout; 1 percent fine spherical yellowish red (5YR 5/6) masses of oxidized iron throughout; 1 percent fine irregular white (10YR 8/1) gypsum masses throughout; fragments; clear smooth boundary. Lab sample # 95P00442. discontinuous - phpvsfiid 1174608; discontinuous - phpvsfiid 1174608
    Bt1—89 to 107 centimeters (35.0 to 42.1 inches); very dark grayish brown (10YR 3/2) crushed silty clay loam; 8 percent sand; 35 percent clay; weak medium prismatic parts to strong fine angular blocky structure; hard, very firm; 0.5 fine roots throughout; 3.0 fine tubular pores; 10 percent distinct clay films on all faces of peds; 1 percent fine spherical extremely weakly coherent cemented black (10YR 2/1) iron-manganese concretions throughout and 21 percent fine spherical yellowish red (5YR 5/6) masses of oxidized iron throughout; fragments; gradual smooth boundary. Lab sample # 95P00443. continuous - phpvsfiid 1174609; continuous - phpvsfiid 1174609
    Bt2—107 to 145 centimeters (42.1 to 57.1 inches); 75 percent very dark grayish brown (10YR 3/2) crushed and 25 percent dark grayish brown (10YR 4/2) crushed silty clay loam; 7 percent sand; 35 percent clay; strong medium angular blocky structure; very hard, very firm; 0.5 fine roots throughout; 0.5 fine tubular pores; 30 percent distinct clay films on all faces of peds; 3 percent fine irregular black (N 2/0) iron-manganese masses throughout; yellowish red (5YR 5/6); 1 percent by volume rounded 2-39-75 millimeter mixed metamorphic-sedimentary fragments; gradual smooth boundary. Lab sample # 95P00444. continuous - phpvsfiid 1174610; continuous - phpvsfiid 1174610
    BC—145 to 170 centimeters (57.1 to 66.9 inches); dark grayish brown (10YR 4/2) crushed silty clay loam; 10 percent sand; 33 percent clay; moderate medium angular blocky structure; hard, firm; 0.5 very fine roots throughout; 0.5 fine tubular pores; 30 percent distinct brown (10YR 4/3) clay films on all faces of peds; 3 percent fine spherical weakly coherent cemented black (N 2/0) iron-manganese concretions throughout; fragments; gradual wavy boundary. Lab sample # 95P00445. discontinuous - phpvsfiid 1174611; discontinuous - phpvsfiid 1174611
    C—170 to 203 centimeters (66.9 to 79.9 inches); dark grayish brown (10YR 4/2) crushed silty clay loam; 11 percent sand; 32 percent clay; massive; hard, firm; 0.5 very fine roots throughout; 0.5 fine tubular pores; 10 percent distinct clay films on faces of peds; 21 percent fine spherical weakly coherent cemented black (N 2/0) iron-manganese concretions throughout; fragments. Lab sample # 95P00446. discontinuous - phpvsfiid 1174612; discontinuous - phpvsfiid 1174612