IDENTIFIERS

  • Current Taxon Name (Soil Name): Okoboji
  • OSD
  • Series Extent
  • User Site ID: S1993IA015006
  • User Pedon ID: S1993IA015006
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 93P0539
  • NCSS Pedon Lab Data NASIS Record ID - 65882
  • Print Date: 6/1/2024

    • 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: 41.9994431
  • Std. Longitude: -93.7227783
  • Datum: WGS84
  • Location Description: Boone County, Iowa - about 1 mile North of Napier or 7 mile West & 2 mile South of Ames. (93 feet West of fence line & 177 feet North of Harps site)
  • State: Iowa
  • County: IA015—Boone
  • MLRA: 103—Central Iowa and Minnesota Till Prairies
  • Non-MLRA Soil Survey Area: IA015—Boone County, Iowa

    • PEDON

  • Current Taxonomic Class: Fine, smectitic, mesic Cumulic Vertic Endoaquolls
  • Current Taxon Kind: series
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Pedon #: 6
  • Correlated Information:
  • Soil Name - Okoboji
  • PSC - 25 to 100 cm.
  • Classificaton Date - 3/18/2015
  • Soil Taxonomic Edition - twelfth edition
  • Moisture Class - aquic
  • Moisture Subclass - typic
  • Sampled As Information:
  • Soil Name - Okoboji
  • Taxonomic Class - Fine, montmorillonitic Cumulic Endoaquolls
  • PSC - 25 to 100 cm.
  • Classificaton Date - 5/19/1993
  • Moisture Class - aquic
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no
  • Certification Status: certified
  • QC Status: level 2
  • QA Status: not reviewed


    • SITE

  • Landscape: till plain
  • Hill Slope Profile: backslope
  • Slope Position: depression
  • Slope Shape Across: concave
  • Slope Shape Down: concave
  • Drainage Class: very poorly
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 5/19/1993 (actual site observation date)
  • Plant Association Name: Set aside
  • Surface Cover Properties:
  • 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

    1

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 15 centimeters (0.0 to 5.9 inches); black (N 2/0) silty clay loam; weak medium subangular blocky structure; firm; fragments; clear smooth boundary. Lab sample # 93P03904
    A1—15 to 25 centimeters (5.9 to 9.8 inches); black (N 2/0) silty clay loam; weak fine platy parts to weak fine subangular blocky structure; firm; fragments; clear smooth boundary. Lab sample # 93P03905
    A2—25 to 33 centimeters (9.8 to 13.0 inches); black (N 2/0) silty clay loam; weak fine subangular blocky structure; firm; fragments; clear smooth boundary. Lab sample # 93P03906
    A3—33 to 52 centimeters (13.0 to 20.5 inches); black (N 2/0) silty clay loam; weak medium subangular blocky structure; friable; fragments; gradual smooth boundary. Lab sample # 93P03907
    A4—52 to 79 centimeters (20.5 to 31.1 inches); black (10YR 2/1) silty clay loam; weak medium subangular blocky structure; friable; fragments; gradual smooth boundary. Lab sample # 93P03908
    Bg—79 to 105 centimeters (31.1 to 41.3 inches); black (10YR 2/1) silty clay loam; weak fine subangular blocky structure; friable; fragments; clear smooth boundary. Lab sample # 93P03909
    Cg1—105 to 130 centimeters (41.3 to 51.2 inches); gray (5Y 6/1) silt loam; 3 percent dark yellowish brown (10YR 4/6) medium prominent mottles; massive; friable; fragments; violent effervescence; clear wavy boundary. Lab sample # 93P03910
    Cg2—130 to 156 centimeters (51.2 to 61.4 inches); gray (5Y 5/1) loam; 21 percent yellowish brown (10YR 5/6) medium prominent mottles; massive; friable; fragments; strong effervescence; gradual smooth boundary. Lab sample # 93P03911
    Cg3—156 to 183 centimeters (61.4 to 72.0 inches); dark gray (5Y 4/1) loam; 21 percent yellowish brown (10YR 5/6) medium prominent mottles; massive; friable; fragments; strong effervescence. Lab sample # 93P03912