IDENTIFIERS

  • Current Taxon Name (Soil Name): Koszta
  • OSD
  • Series Extent
  • User Site ID: S2003IA103001
  • User Pedon ID: S2003IA103001
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 04N0283
  • NCSS Pedon Lab Data NASIS Record ID - 16948
  • Print Date: 11/23/2024
  • 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: 41.6067047
  • Std. Longitude: -91.6393814
  • Datum: WGS84
  • Township: 79N
  • Range: 7W
  • Section: 34
  • PLSS Details: 2580 feet south and 200 feet west of the northeast corner
  • State: Iowa
  • County: IA103—Johnson
  • MLRA: 108—Illinois and Iowa Deep Loess and Drift
  • Regional Office: NC—North Central
  • MLRA Soil Survey Area: NC-WAV—Waverly, Iowa
  • Non-MLRA Soil Survey Area: IA103—Johnson County, Iowa
  • PEDON

  • Describers Name: Sam Steckly
  • Current Taxonomic Class: Fine-silty, mixed, superactive, mesic Udollic Endoaqualfs
  • Current Taxon Kind: series
  • Pedon Type: OSD pedon
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Windows Pedon
  • Pedon #: 1
  • Correlated Information:
  • Soil Name - Koszta
  • PSC - 53 to 103 cm.
  • Classificaton Date - 7/15/2005
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Koszta
  • Classificaton Date - 12/2/2003
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


  • SITE

  • Parent Material: silty alluvium
  • Geomorphic Component Terraces: tread
  • Hill Slope Profile: summit
  • Slope Complexity: simple
  • Slope Shape Across: linear
  • Slope Shape Down: linear
  • Runoff: low
  • Drainage Class: somewhat poorly
  • Flooding: none flooding
  • Ponding: none ponding
  • Surface Fragments:
  • Benchmark Soil?: no
  • VEGETATION

    SITE OBSERVATION

  • Observation Date: 12/2/2003 (actual site observation date)
  • 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

    2

    192

    813

    175

    10

    A—0 to 20 centimeters (0.0 to 7.9 inches); very dark grayish brown (10YR 3/2), dark grayish brown (10YR 4/2), dry; silt loam; weak fine granular structure; friable; moderate permeability; 15 percent very dark brown (10YR 2/2), moist, organic stains on faces of peds; fragments; slightly acid, pH 6.3, unspecified; abrupt smooth boundary. Lab sample # 04N01312; observed in pit, large or quarry
    E—20 to 33 centimeters (7.9 to 13.0 inches); dark grayish brown (10YR 4/2) silt loam; weak medium platy parts to weak fine granular structure; friable; 5 percent fine faint grayish brown (10YR 5/2), moist, iron depletions and 15 percent fine distinct strong brown (7.5YR 4/6), moist, iron-manganese masses; 1 percent fine distinct black (10YR 2/1) iron-manganese concretions in matrix; fragments; strongly acid, pH 5.3; clear smooth boundary. Lab sample # 04N01313; observed in pit, large or quarry
    BE—33 to 53 centimeters (13.0 to 20.9 inches); brown (10YR 4/3) silty clay loam; moderate fine subangular blocky structure; friable; 1 percent distinct light gray (10YR 7/2), dry, silt coats on all faces of peds; 12 percent fine faint grayish brown (10YR 5/2), moist, iron depletions and 12 percent fine distinct strong brown (7.5YR 5/6), moist, iron-manganese masses; 1 percent fine distinct black (10YR 2/1), moist, iron-manganese concretions in matrix; fragments; strongly acid, pH 5.3; gradual smooth boundary. Lab sample # 04N01314; observed in pit, large or quarry
    Btg1—53 to 86 centimeters (20.9 to 33.9 inches); grayish brown (10YR 5/2) silty clay loam; moderate medium subangular blocky structure; firm; 1 percent faint light gray (10YR 7/2), dry, silt coats on faces of peds and 12 percent faint dark grayish brown (10YR 4/2), moist, clay films on faces of peds; 12 percent fine distinct strong brown (7.5YR 5/6), moist, iron-manganese masses and 12 percent fine distinct strong brown (7.5YR 5/8) iron-manganese masses; 1 percent fine faint black (10YR 2/1), moist, iron-manganese concretions; fragments; strongly acid, pH 5.3; gradual smooth boundary. Lab sample # 04N01315; observed in pit, large or quarry. discontinuous - phpvsfiid 289006; discontinuous - phpvsfiid 289007; discontinuous - phpvsfiid 289006; discontinuous - phpvsfiid 289007
    Btg2—86 to 122 centimeters (33.9 to 48.0 inches); light brownish gray (10YR 6/2) and grayish brown (10YR 5/2) silty clay loam; weak medium subangular blocky structure; firm; 2.0 fine pores; 12 percent dark grayish brown (10YR 4/2), moist, clay films on faces of peds; 12 percent fine distinct strong brown (7.5YR 5/8), moist, iron-manganese masses and 12 percent fine distinct strong brown (7.5YR 5/6), moist, iron-manganese masses; 12 percent medium black (10YR 2/1), moist,; fragments; moderately acid, pH 5.8; gradual smooth boundary. Lab sample # 04N01316; observed in pit, large or quarry
    BCg—122 to 145 centimeters (48.0 to 57.1 inches); light brownish gray (2.5Y 6/2) silty clay loam; weak medium prismatic structure; friable; 2.0 fine pores; 12 percent prominent strong brown (7.5YR 5/6), moist, iron-manganese masses; 12 percent medium black (10YR 2/1), moist, iron-manganese concretions; fragments; neutral, pH 7.0; gradual smooth boundary. Lab sample # 04N01317; observed in pit, large or quarry
    Cg—145 to 203 centimeters (57.1 to 79.9 inches); light brownish gray (2.5Y 6/2) silt loam; massive; friable; 1.0 fine pores; 22 percent fine prominent strong brown (7.5YR 4/6), moist, iron-manganese masses and 22 percent medium prominent strong brown (7.5YR 5/6), moist, iron-manganese masses; 12 percent medium black (10YR 2/1), moist, iron-manganese concretions; fragments; neutral, pH 7.0. Lab sample # 04N01318; observed in pit, large or quarry