IDENTIFIERS

  • Current Taxon Name (Soil Name): Lawson
  • OSD
  • Series Extent
  • User Site ID: S1988IA005008
  • User Pedon ID: S1988IA005008
  • Vegetation Plot ID: S1988IA005008
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - ISU2015
  • Lab Pedon # - X3-484-1
  • NCSS Pedon Lab Data NASIS Record ID - 75192
  • Print Date: 12/17/2024

    • 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: 43.3645805
  • Std. Longitude: -91.2649978
  • Datum: WGS84
  • GPS - Positional Error: 10.00
  • Township: 99N
  • Range: 4W
  • Section: 25
  • PLSS Details: 2050 feet south and 2000 feet east of the northwest corner
  • Country: US—United States
  • State: Iowa
  • County: IA005—Allamakee
  • MLRA: 105—Upper Mississippi River Bedrock Controlled Uplands and Valleys
  • MLRA Soil Survey Area: NC-ONA—Onalaska, Wisconsin
  • Non-MLRA Soil Survey Area: IA005—Allamakee County, Iowa

    • PEDON

  • Describers Name: Joe Kristoff, Joe Falkenberg
  • Current Taxonomic Class: Fine-silty, mixed, superactive, mesic Cumulic Hapludolls
  • Current Taxon Kind: taxadjunct
  • Pedon Type: TUD pedon
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Pedon PC 5.1
  • Correlated Information:
  • Soil Name - Lawson
  • PSC - 25 to 100 cm.
  • Classificaton Date - 8/17/1988
  • Classifier - Joe Kristoff
  • Moisture Subclass - typic
  • Sampled As Information:
  • Soil Name - Lawson
  • Taxonomic Class - Fine-silty, mixed, superactive, mesic Cumulic Hapludolls
  • Taxon Kind - taxadjunct
  • PSC - 25 to 100 cm.
  • Classificaton Date - 8/17/1988
  • Classifier - Joe Kristoff
  • Moisture SUBClass - typic
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Pedon Vegetation and Crop Cover Information:
  • Agronomic Feature - crop row, flat planted
  • Current Crop - soybeans
  • Hydric: no
  • Certification Status: not certified
  • QC Status: not reviewed
  • QA Status: not reviewed


    • SITE

  • Parent Material: silty alluvium
  • Landform: flood plain
  • Slope Complexity: simple
  • Drainage Class: somewhat poorly
  • Flooding: none flooding
  • Ponding: none ponding
  • Surface Fragments:
  • Benchmark Soil?: no
  • RaCA Information:
  • Plot/Site Set Up By - Joe Kristoff
  • Plot or Site Recorder - Joe Kristoff

    • 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: 8/17/1988 (actual site observation date)
  • Data Collector: Joe Kristoff
  • Surface Water Kind: none observed
  • Hydrology Status: unaltered
  • 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
    • Vegetation Plot Plants
    Plant Symbol Scientific Name National Vernacular Name Plant Type Group Canopy Cover % Vegetation Stata Level

    GLYCI

    Glycine

    soybean

    forb

    100

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

    mollic epipedon

    —

    —-
    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

    —

    00134624

    LANSING 4 SE, IA US

    NOAA
    Ap—0 to 23 centimeters (0.0 to 9.1 inches); black (10YR 2/1), very dark gray (10YR 3/1), dry; silt loam; weak fine granular structure; friable; fragments; clear smooth boundary. Lab sample # ISU01933. neutral
    A1—23 to 51 centimeters (9.1 to 20.1 inches); black (10YR 2/1), very dark gray (10YR 3/1), dry; silt loam; weak fine granular parts to weak fine subangular blocky structure; friable; fragments; clear smooth boundary. Lab sample # ISU01934. neutral
    A2—51 to 81 centimeters (20.1 to 31.9 inches); black (10YR 2/1), dark gray (10YR 4/1), dry; silt loam; brown (10YR 4/3) fine faint mottles; weak fine subangular blocky structure; friable; fragments; clear smooth boundary. Lab sample # ISU01935. neutral
    C1—81 to 112 centimeters (31.9 to 44.1 inches); dark grayish brown (2.5Y 4/2) and dark yellowish brown (10YR 4/6) silt loam; weak fine subangular blocky structure; friable; thin very dark brown (10YR 2/2), moist, coats on all faces of peds; fragments; clear smooth boundary. Lab sample # ISU01936. neutral; discontinuous - phpvsfiid 1105541; discontinuous - phpvsfiid 1105541
    C2—112 to 152 centimeters (44.1 to 59.8 inches); dark grayish brown (2.5Y 4/2) and brown (10YR 4/3) and grayish brown (10YR 5/2) silt loam; massive; friable; very dark gray (10YR 3/1), moist, clay films on surfaces along root channels; fragments. Lab sample # ISU01937