IDENTIFIERS

  • Current Taxon Name (Soil Name): Richwood
  • OSD
  • Series Extent
  • User Site ID: S1978IA061007
  • User Pedon ID: S1978IA061007
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - ISU2015
  • Lab Pedon # - X61977
  • NCSS Pedon Lab Data NASIS Record ID - 74848
  • Print Date: 9/24/2024

    • 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: 42.5764767
  • Std. Longitude: -90.6941351
  • Datum: WGS84
  • GPS - Positional Error: 10.00
  • Township: 90N
  • Range: 2E
  • Section: 26
  • PLSS Details: 1640 feet north and 2140 feet east of southwest corner
  • Country: US—United States
  • State: Iowa
  • County: IA061—Dubuque
  • 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: MN045—Fillmore County, Minnesota

    • PEDON

  • Describers Name: Unknown
  • Current Taxonomic Class: Fine-silty, mixed, superactive, mesic Typic Argiudolls
  • Current Taxon Kind: series
  • Pedon Type: not classified to current taxon name
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Pedon PC 6.0B
  • Correlated Information:
  • Soil Name - Richwood
  • PSC - 43 to 93 cm.
  • Classificaton Date - 8/16/1978
  • Classifier - Unknown
  • Moisture Subclass - typic
  • Sampled As Information:
  • Soil Name - Richwood
  • Taxonomic Class - Fine-silty, mixed, superactive, mesic Typic Argiudolls
  • Taxon Kind - series
  • PSC - 43 to 93 cm.
  • Classificaton Date - 8/16/1978
  • Classifier - Unknown
  • Moisture SUBClass - typic
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no
  • Certification Status: not certified
  • QC Status: not reviewed
  • QA Status: not reviewed


    • SITE

  • Parent Material: alluvium
  • Landform: terrace
  • Slope Complexity: simple
  • Drainage Class: well
  • Surface Fragments:
  • Benchmark Soil?: no
  • RaCA Information:
  • Plot/Site Set Up By - Unknown
  • Plot or Site Recorder - Unknown

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 8/16/1978 (actual site observation date)
  • Data Collector: Unknown
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - crop cover
  • Site Obs. Cover Kind 2 - row crop
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
    • Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    mollic epipedon

    argillic horizon

    —

    —

    —-

    —-
    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

    —

    —

    —

    —

    899

    —

    155

    8

    22

    -5

    12

    22

    2

    558

    —

    —

    —

    NOAA
    Ap—0 to 25 centimeters (0.0 to 9.8 inches); very dark brown (10YR 2/2) silt loam; weak fine granular structure; friable; fragments; slightly acid, pH 6.2, unspecified; abrupt smooth boundary. Lab sample # ISU02465
    AB—25 to 43 centimeters (9.8 to 16.9 inches); very dark grayish brown (10YR 3/2) and 3/3 3/3) and dark brown (10YR 3/3) rubbed silt loam; weak fine subangular blocky structure; friable; fragments; slightly acid, pH 6.4, unspecified; clear smooth boundary. Lab sample # ISU02466
    Bt1—43 to 66 centimeters (16.9 to 26.0 inches); brown (10YR 4/3), pale brown (10YR 6/3), dry; silt loam; moderate fine subangular blocky structure; friable; clay films and pale brown (10YR 6/3), dry, silt coats; fragments; slightly acid, pH 6.2, unspecified; clear smooth boundary. Lab sample # ISU02467. discontinuous - phpvsfiid 1325301; discontinuous - phpvsfiid 1325302; discontinuous - phpvsfiid 1325301; discontinuous - phpvsfiid 1325302
    Bt2—66 to 91 centimeters (26.0 to 35.8 inches); brown (10YR 4/3) silt loam; moderate medium subangular blocky structure; friable; fragments; moderately acid, pH 6.0, unspecified; clear smooth boundary. Lab sample # ISU02468
    BC1—91 to 112 centimeters (35.8 to 44.1 inches); dark yellowish brown (10YR 4/4) stratified silt loam, loam; weak medium subangular blocky structure; friable; fine yellowish brown (10YR 5/6), moist, iron depletions; fragments; moderately acid, pH 5.8, unspecified; gradual smooth boundary. Lab sample # ISU02469
    BC2—112 to 152 centimeters (44.1 to 59.8 inches); yellowish brown (10YR 5/4) stratified silt loam; weak coarse subangular blocky structure; very firm; fragments; moderately acid, pH 6.0, unspecified. Lab sample # ISU02470