IDENTIFIERS

  • Current Taxon Name (Soil Name): Lawson
  • OSD
  • Series Extent
  • User Site ID: S1988IA097026
  • User Pedon ID: S1988IA097026
  • User Site Association ID: 11-WAV_Lawson_pedons
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - ISU2015
  • Lab Pedon # - X49-484-1
  • NCSS Pedon Lab Data NASIS Record ID - 74697
  • Print Date: 5/29/2024
  • 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: 42.0434802
  • Std. Longitude: -90.6841063
  • Datum: WGS84
  • GPS - Positional Error: 10.00
  • Township: 84N
  • Range: 2E
  • Section: 36
  • PLSS Details: 1380 feet south and 160 feet east of the northwest corner
  • Country: US—United States
  • State: Iowa
  • County: IA097—Jackson
  • 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: IA097—Jackson County, Iowa
  • PEDON

  • Describers Name: Unknown
  • Current Taxonomic Class: Fine-silty, mixed, superactive, mesic Aquic Cumulic Hapludolls
  • Current Taxon Kind: series
  • 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 - 2/6/2013
  • Classifier - Unknown
  • Moisture Subclass - aquic
  • 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: silty alluvium
  • Landform: flood plain
  • Slope Complexity: simple
  • Drainage Class: somewhat poorly
  • Surface Fragments:
  • Benchmark Soil?: no
  • RaCA Information:
  • Plot/Site Set Up By - Unknown
  • Plot or Site Recorder - Unknown
  • VEGETATION

    SITE OBSERVATION

  • Observation Date: 2/6/2013 (entry creation date)
  • Data Collector: Unknown
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - crop cover
  • 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

    aquic conditions

    —-

    —-

    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

    899

    155

    8

    22

    -5

    12

    22

    2

    558

    00130608

    BELLEVUE L AND D 12, IA US

    NOAA

    Ap—0 to 20 centimeters (0.0 to 7.9 inches); very dark gray (10YR 3/1) and dark grayish brown (10YR 4/2), dark gray (10YR 4/1), dry; silt loam; weak fine granular structure; friable; few very fine roots; fragments; gradual smooth boundary. Lab sample # ISU03131. mixed with some streaks and pockets of 10YR4/2 overwash material; mildly alkaline
    A1—20 to 69 centimeters (7.9 to 27.2 inches); black (10YR 2/1), very dark gray (10YR 3/1), dry; silt loam; weak fine subangular blocky parts to weak fine granular structure; friable; few very fine roots; faint black (N 2/0), moist, organic stains on all faces of peds; fragments; gradual smooth boundary. Lab sample # ISU03132. neutral
    A2—69 to 91 centimeters (27.2 to 35.8 inches); very dark brown (10YR 2/2), very dark grayish brown (10YR 3/2), dry; silt loam; moderate fine subangular blocky parts to moderate very fine granular, and moderate medium subangular blocky parts to moderate fine granular structure; friable; few very fine roots; fragments; gradual smooth boundary. Lab sample # ISU03133. neutral
    C1—91 to 117 centimeters (35.8 to 46.1 inches); very dark grayish brown (10YR 3/2) silt loam; massive; friable; few very fine roots; distinct very dark gray (10YR 3/1), moist, organic stains; fragments; gradual smooth boundary. Lab sample # ISU03134. common distinct very dark gray (10YR 3/1) organic coatings on cleavage planes; appears massive but has some vertical cleavage planes; friable; few very fine roots; neutral
    C2—117 to 152 centimeters (46.1 to 59.8 inches); dark grayish brown (2.5Y 4/2) loam; reddish brown (5YR 4/4) fine prominent and brown (7.5YR 4/4) fine prominent mottles; massive; friable; distinct dark gray (10YR 4/1), moist, organic stains; 1 percent by volume nonflat 2-?-7 millimeter unspecified fragments observed by visual inspection method. Lab sample # ISU03135. few distinct dark gray (10YR 4/1) organic coatings on cleavage planes; appears massive but has some vertical cleavage planes; neutral