IDENTIFIERS

  • Current Taxon Name (Soil Name): Zook
  • OSD
  • Series Extent
  • User Site ID: S1996IA193023
  • User Pedon ID: 96IA193023
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 97P0028
  • NCSS Pedon Lab Data NASIS Record ID - 68504
  • Print Date: 5/19/2024
  • 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: 42.2255821
  • Std. Longitude: -95.9149704
  • Datum: WGS84
  • Township: 86N
  • Range: 44W
  • Section: 36
  • PLSS Details: 2200 feet east and 150 feet south of the northwest corner
  • State: Iowa
  • County: IA193—Woodbury
  • MLRA: 107—Iowa and Missouri Deep Loess Hills
  • Non-MLRA Soil Survey Area: IA193—Woodbury County, Iowa
  • 7.5 Minute USGS Quad: 42095-B8—Smithland, Iowa
  • PEDON

  • Describers Name: Patrick T. Cowsert
  • Current Taxonomic Class: Fine, smectitic, mesic Cumulic Vertic Endoaquolls
  • Current Taxon Kind: series
  • Pedon Type: TUD pedon
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from PDP 3.x
  • Sampled As Information:
  • Soil Name - Zook
  • Taxonomic Class - Fine, smectitic, mesic Cumulic Vertic Endoaquolls
  • Taxon Kind - series
  • Classificaton Date - 8/23/1996
  • Moisture Class - udic
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


  • SITE

  • Drainage Class: poorly
  • Surface Fragments:
  • Benchmark Soil?: no
  • VEGETATION

    SITE OBSERVATION

  • Observation Date: 8/23/1996 (actual site observation date)
  • Air Photo ID: 121
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - crop cover
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
  • 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

    Ap1—0 to 12 centimeters (0.0 to 4.7 inches); black (10YR 2/1), very dark gray (10YR 3/1), dry; silty clay loam; 4 percent sand; 4 percent silt; 37 percent clay; moderate medium subangular blocky, and weak fine subangular blocky structure; friable; 15.0 very fine and fine roots throughout; 15.0 very fine low-continuity tubular and 0.5 fine low-continuity tubular pores; fragments; moderately acid, pH 5.8, hellige-truog; abrupt smooth boundary. Lab sample # 97P00154
    Ap2—12 to 23 centimeters (4.7 to 9.1 inches); black (10YR 2/1), very dark gray (10YR 3/1), dry; silty clay loam; 4 percent sand; 57 percent silt; 39 percent clay; weak medium subangular blocky, and weak fine granular structure; friable; 15.0 very fine and fine roots throughout; 15.0 very fine low-continuity tubular and 0.5 fine low-continuity tubular pores; fragments; moderately acid, pH 5.9, hellige-truog; clear smooth boundary. Lab sample # 97P00155
    A1—23 to 45 centimeters (9.1 to 17.7 inches); black (N 2/0), very dark gray (10YR 3/1), dry; silty clay loam; 7 percent sand; 55 percent silt; 39 percent clay; weak fine subangular blocky, and weak very fine and fine granular structure; friable; 25.0 very fine roots throughout and 15.0 fine roots throughout; 25.0 very fine high-continuity tubular and 15.0 fine low-continuity tubular pores; fragments; slightly acid, pH 6.2, hellige-truog; clear smooth boundary. Lab sample # 97P00156
    A2—45 to 66 centimeters (17.7 to 26.0 inches); black (N 2/0), very dark gray (10YR 3/1), dry; silty clay loam; 8 percent sand; 54 percent silt; 38 percent clay; weak fine subangular blocky, and weak fine granular structure; friable; 25.0 very fine roots throughout and 15.0 fine roots throughout; 25.0 very fine and fine high-continuity tubular pores; fragments; slightly acid, pH 6.5, hellige-truog; gradual smooth boundary. Lab sample # 97P00157
    Bg1—66 to 100 centimeters (26.0 to 39.4 inches); black (10YR 2/1), very dark gray (10YR 3/1), dry; silty clay; 5 percent sand; 54 percent silt; 41 percent clay; 10 percent dark brown (7.5YR 3/4) fine prominent spherical mottles; weak fine prismatic, and weak fine subangular blocky structure; friable; 15.0 very fine and fine roots throughout; 25.0 very fine and fine high-continuity tubular pores; 10 percent distinct pressure faces on faces of peds; fragments; slightly acid, pH 6.5, hellige-truog; gradual smooth boundary. Lab sample # 97P00158. patchy - phpvsfiid 105144; patchy - phpvsfiid 105144
    Bg2—100 to 117 centimeters (39.4 to 46.1 inches); very dark gray (10YR 3/1), dark gray (10YR 4/1), dry; silty clay loam; 8 percent sand; 60 percent silt; 32 percent clay; 10 percent brown (7.5YR 4/4) fine prominent spherical mottles; moderate fine and medium prismatic parts to weak very fine and fine subangular blocky structure; friable; 25.0 very fine and fine high-continuity tubular pores; 10 percent distinct pressure faces on faces of peds; 15 percent fine irregular iron concretions; fragments; neutral, pH 6.6, hellige-truog; gradual smooth boundary. Lab sample # 97P00159. patchy - phpvsfiid 105145; patchy - phpvsfiid 105145
    Bg3—117 to 140 centimeters (46.1 to 55.1 inches); very dark gray (10YR 3/1), dark gray (10YR 4/1), dry; silty clay loam; 7 percent sand; 59 percent silt; 34 percent clay; 10 percent dark brown (7.5YR 3/4) fine prominent spherical and 10 percent brown (7.5YR 4/4) fine prominent spherical mottles; massive; friable; 25.0 very fine and fine high-continuity tubular pores; 10 percent distinct pressure faces on faces of peds; 15 percent fine irregular iron concretions; fragments; neutral, pH 6.7, hellige-truog; clear smooth boundary. Lab sample # 97P00160. patchy - phpvsfiid 105146; patchy - phpvsfiid 105146
    Bg4—140 to 180 centimeters (55.1 to 70.9 inches); very dark gray (10YR 3/1) silty clay; 4 percent sand; 54 percent silt; 43 percent clay; 10 percent brown (7.5YR 4/4) fine prominent spherical mottles; massive; friable; 25.0 very fine and fine high-continuity tubular pores; 15 percent fine irregular iron concretions; fragments; neutral, pH 6.7, hellige-truog; clear smooth boundary. Lab sample # 97P00161
    Cg1—180 to 209 centimeters (70.9 to 82.3 inches); very dark gray (10YR 3/1) silty clay loam; 5 percent sand; 58 percent silt; 38 percent clay; 1 percent yellowish red (5YR 5/6) fine prominent spherical and 15 percent dark reddish brown (5YR 3/3) fine prominent spherical and 25 percent olive brown (2.5Y 4/4) fine prominent spherical mottles; massive; friable; 25.0 very fine high-continuity tubular pores; 5 percent distinct skeletans on faces of peds; fragments; neutral, pH 6.7, hellige-truog; clear smooth boundary. Lab sample # 97P00162. patchy - phpvsfiid 105147; patchy - phpvsfiid 105147
    Cg2—209 to 233 centimeters (82.3 to 91.7 inches); very dark gray (10YR 3/1) silty clay; 2 percent sand; 53 percent silt; 45 percent clay; 25 percent brown (7.5YR 4/4) fine prominent spherical mottles; massive; friable; 25.0 very fine high-continuity tubular pores; fragments; very slight effervescence; neutral, pH 6.6, hellige-truog. Lab sample # 97P00163