IDENTIFIERS

  • Current Taxon Name (Soil Name): Exette
  • OSD
  • Series Extent
  • User Site ID: S1972IA065004
  • User Pedon ID: S1972IA065004
  • Vegetation Plot ID: S1972IA065004
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - ISU2015
  • Lab Pedon # - X65763
  • NCSS Pedon Lab Data NASIS Record ID - 74902
  • Print Date: 11/26/2024
  • 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: 42.8875417
  • Std. Longitude: -91.7064244
  • Datum: WGS84
  • GPS - Positional Error: 10.00
  • Township: 93N
  • Range: 7W
  • Section: 7
  • PLSS Details: 860 feet south and 79 feet west of the northeast corner
  • Location Description: Written on original 232 as 460'N and 79' W of SE corner of NE1/4, NE1/4
  • Country: US—United States
  • State: Iowa
  • County: IA065—Fayette
  • MLRA: 105—Upper Mississippi River Bedrock Controlled Uplands and Valleys
  • Regional Office: NC—North Central
  • MLRA Soil Survey Area: NC-ONA—Onalaska, Wisconsin
  • Non-MLRA Soil Survey Area: IA065—Fayette County, Iowa
  • PEDON

  • Describers Name: Unknown
  • Current Taxonomic Class: Fine-silty, mixed, superactive, mesic Dystric Eutrochrepts
  • Current Taxon Kind: taxadjunct
  • Pedon Type: OSD pedon
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Pedon PC 5.1
  • Correlated Information:
  • Soil Name - Exette (flagged as OSD)
  • PSC - 25 to 100 cm.
  • Classificaton Date - 11/20/1972
  • Classifier - Unknown
  • Moisture Subclass - typic
  • Sampled As Information:
  • Soil Name - Exette (flagged as OSD)
  • Taxonomic Class - Fine-silty, mixed, superactive, mesic Dystric Eutrochrepts
  • Taxon Kind - taxadjunct
  • PSC - 25 to 100 cm.
  • Classificaton Date - 11/20/1972
  • Classifier - Unknown
  • Moisture SUBClass - typic
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Pedon Vegetation and Crop Cover Information:
  • Agronomic Feature - close grown annual crop, or crop-fallow
  • Current Crop - alfalfa
  • Hydric: no
  • Certification Status: not certified
  • QC Status: not reviewed
  • QA Status: not reviewed


  • SITE

  • Parent Material: Peoria silty loess
  • Landscape: upland
  • Geomorphic Component Hills: side slope
  • Slope Complexity: simple
  • Slope Shape Across: convex
  • Slope Shape Down: convex
  • Drainage Class: well
  • Flooding: none flooding
  • Ponding: none ponding
  • Surface Fragments:
  • Benchmark Soil?: no
  • RaCA Information:
  • Plot/Site Set Up By - Unknown
  • Plot or Site Recorder - Unknown
  • VEGETATION

  • Vegplot Text Note(s): A scan of the original data (i.e. field sheet(s), edits, manuscripts, notes, and other associated data) is available in the scans archive.
  • SITE OBSERVATION

  • Observation Date: 11/20/1972 (actual site observation date)
  • Data Collector: Unknown
  • Surface Water Kind: none observed
  • Hydrology Status: unaltered
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - crop cover
  • Site Obs. Cover Kind 2 - pastureland, tame
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
  • Vegetation Plot Plants
    Plant Symbol Scientific Name National Vernacular Name Plant Type Group Canopy Cover % Vegetation Stata Level

    MEDIC

    Medicago

    alfalfa

    forb

    100

    overstory

    Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    ochric epipedon

    argillic horizon

    albic horizon

    redox concentrations

    redox depletions with chroma 2 or less

    —-

    —-

    —-

    —-

    —-

    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

    11

    45

    899

    155

    8

    22

    -5

    12

    22

    2

    558

    00132864

    FAYETTE, IA US

    NOAA

    Ap—0 to 15 centimeters (0.0 to 5.9 inches); dark grayish brown (10YR 4/2) and brown (10YR 4/3) silt loam; cloddy parts to weak fine granular structure; friable; fragments, lamotte-morgan; abrupt smooth boundary. Lab sample # ISU02859; moist when described;. few 10YR4/3 mixings; neutral
    E—15 to 28 centimeters (5.9 to 11.0 inches); brown (10YR 4/3) silt loam; weak fine subangular blocky, and weak very fine subangular blocky structure; friable; dark grayish brown (10YR 4/2), moist, coats on all faces of peds; fragments, lamotte-morgan; clear smooth boundary. Lab sample # ISU02860; moist when described;
    Bt1—28 to 61 centimeters (11.0 to 24.0 inches); dark yellowish brown (10YR 4/4) silt loam; weak medium subangular blocky, and moderate medium subangular blocky, and weak medium angular blocky, and moderate medium angular blocky structure; friable; brown (10YR 4/3), moist, coats on all faces of peds and light gray (10YR 7/2), dry, silt coats on all faces of peds; fragments, lamotte-morgan; clear smooth boundary. Lab sample # ISU02861; moist when described;. heavy silt loam; medium acid; discontinuous - phpvsfiid 1117514; discontinuous - phpvsfiid 1117514
    Bt2—61 to 84 centimeters (24.0 to 33.1 inches); dark yellowish brown (10YR 4/4) silt loam; grayish brown (10YR 5/2) fine distinct and strong brown (7.5YR 5/6) fine distinct mottles; weak medium subangular blocky structure; friable; light gray (10YR 7/2), dry, silt coats on all faces of peds; fragments, lamotte-morgan; clear smooth boundary. Lab sample # ISU02862; moist when described;. discontinuous - phpvsfiid 1117515; discontinuous - phpvsfiid 1117515
    BC—84 to 104 centimeters (33.1 to 40.9 inches); grayish brown (2.5Y 5/2) and yellowish brown (10YR 5/6) silt loam; 5YR 4/8 (5YR 4/8) fine distinct mottles; weak medium prismatic structure; friable; fragments, lamotte-morgan; clear smooth boundary. Lab sample # ISU02863; moist when described;
    C1—104 to 137 centimeters (40.9 to 53.9 inches); grayish brown (2.5Y 5/2) silt loam; yellowish brown (10YR 5/6) fine distinct and olive (5Y 5/6) fine distinct mottles; massive; friable; fragments, lamotte-morgan; abrupt wavy boundary. Lab sample # ISU02864; moist when described;
    C2—137 to 152 centimeters (53.9 to 59.8 inches); 10 percent light brownish gray (2.5Y 6/2) silt loam; light olive brown (2.5Y 5/4) fine distinct mottles; massive; friable; coarse yellowish red (5YR 4/6), moist, iron-manganese masses; fragments; slight effervescence, by hcl, 1n, lamotte-morgan. Lab sample # ISU02865; moist when described;. coarse 5YR4/6 iron segregations; mildly alkaline