IDENTIFIERS

  • Current Taxon Name (Soil Name): Donnan
  • OSD
  • Series Extent
  • User Site ID: S1962IA065043
  • User Pedon ID: S1962IA065043
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - ISU2015
  • Lab Pedon # - X65780
  • NCSS Pedon Lab Data NASIS Record ID - 74907
  • Print Date: 11/21/2024

    • 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: 42.9499977
  • Std. Longitude: -91.9007608
  • Datum: WGS84
  • Township: 94N
  • Range: 9W
  • Section: 15
  • PLSS Details: 420 feet West of southeast corner of SW1/4SW1/4
  • Country: US—United States
  • State: Iowa
  • County: IA065—Fayette
  • MLRA: 104—Eastern Iowa and Minnesota Till Prairies
  • Regional Office: 11—Indianapolis, IN
  • MLRA Soil Survey Area: NC-WAV—Waverly, Iowa
  • Non-MLRA Soil Survey Area: IA065—Fayette County, Iowa

    • PEDON

  • Describers Name: Unknown
  • Current Taxon Kind: series
  • Pedon Type: representative pedon for component
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Pedon PC 6.0B
  • Correlated Information:
  • Soil Name - Donnan
  • Classificaton Date - 8/5/2014
  • Classifier - Unknown
  • Sampled As Information:
  • Soil Name - SND
  • Taxon Kind - series
  • Classificaton Date - 8/5/2014
  • Classifier - Unknown
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no
  • Certification Status: not certified
  • QC Status: not reviewed
  • QA Status: not reviewed


    • SITE

  • Anthropogenic Feature: road,bank ditch
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 8/5/2014 (actual site observation date)
  • Data Collector: Unknown
  • 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

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    A1—0 to 20 centimeters (0.0 to 7.9 inches); black (10YR 2/1) loam; granular structure; friable; fragments; strongly acid, pH 5.4; clear boundary.
    A3—20 to 36 centimeters (7.9 to 14.2 inches); black (10YR 2/1) and dark grayish brown (10YR 4/2) and brown (10YR 4/3) and light olive brown (2.5Y 5/4) loam; weak very fine subangular blocky structure; friable; fragments; strongly acid, pH 5.4; clear boundary.
    B1—36 to 53 centimeters (14.2 to 20.9 inches); light olive brown (2.5Y 5/4) and olive (5Y 5/3) and olive gray (5Y 5/2) clay loam; weak very fine subangular blocky structure; friable; fragments; slightly acid, pH 6.2; clear wavy boundary.
    B12—53 to 61 centimeters (20.9 to 24.0 inches); fragments; clear wavy boundary.
    2C1—61 to 81 centimeters (24.0 to 31.9 inches); yellowish brown (10YR 5/8) and 5/6 5/6) and 5/4 5/4) and light olive gray (5Y 6/2) loamy sand; loose; fragments; moderately acid, pH 6.0; clear boundary. Lab sample # ISU02737
    C12—81 to 91 centimeters (31.9 to 35.8 inches); light olive gray (5Y 6/2) and gray (5Y 6/1) and strong brown (7.5YR 5/8) and yellowish brown (10YR 5/6) sandy loam; fragments; neutral, pH 6.6; abrupt irregular boundary.
    3b—91 to 112 centimeters (35.8 to 44.1 inches); gray (5Y 6/1) and 5/1 5/1) and light olive gray (5Y 6/2) and red (7.5R 5/8) silt loam; moderate fine subangular blocky, and moderate very fine subangular blocky structure; friable; fragments; neutral, pH 6.6; clear boundary.
    Ab1—112 to 152 centimeters (44.1 to 59.8 inches); 2/ 2/), silty clay loam; moderate medium subangular blocky structure; extremely firm; brown (10YR 5/3), moist, and 2/ 2/, moist, clay films; fragments; neutral, pH 6.6; clear boundary. Lab sample # ISU02738
    Ab12—152 to 163 centimeters (59.8 to 64.2 inches); dark gray (5Y 4/1) and very dark gray (10YR 3/1) and reddish brown (5YR 4/4) silty clay; moderate medium subangular blocky structure; extremely firm; 2/ 2/, moist, clay films on all faces of peds; fragments; neutral, pH 6.6; clear boundary. continuous - phpvsfiid 1325422; continuous - phpvsfiid 1325422
    Ab13—163 to 175 centimeters (64.2 to 68.9 inches); black (10YR 2/1) and very dark gray (10YR 3/1) and very dark brown (10YR 2/2) silty clay; strong medium subangular blocky, and strong coarse subangular blocky structure; friable; 2/ 2/, moist, clay films on all faces of peds and prominent gray (5Y 6/1), moist, and 5/1 5/1, moist, sand coats; fragments; neutral, pH 6.6; clear boundary. continuous - phpvsfiid 1325423; patchy - phpvsfiid 1325424; continuous - phpvsfiid 1325423; patchy - phpvsfiid 1325424
    175 to 213 centimeters (68.9 to 83.9 inches); 4/ 4/), and dark reddish brown (5YR 3/4) and 4/1 4/1) and very dark grayish brown (2.5Y 3/2) and brown (10YR 4/3) silty clay loam; massive; friable; fragments; neutral, pH 6.6.