IDENTIFIERS

  • Current Taxon Name (Soil Name): Lawson
  • OSD
  • Series Extent
  • User Site ID: S1959IA191051
  • User Pedon ID: S1959IA191051
  • User Site Association ID: NC-WAV_Lawson_pedons
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - ISU2015
  • Lab Pedon # - X1914861-2-1
  • NCSS Pedon Lab Data NASIS Record ID - 74998
  • Print Date: 2/17/2025

    • 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: 43.4931747
  • Std. Longitude: -91.6607775
  • Datum: WGS84
  • GPS - Positional Error: 10.00
  • Township: 100N
  • Range: 7W
  • Section: 10
  • PLSS Details: 140 feet south and 175 feet west of northeast corner
  • Country: US—United States
  • State: Iowa
  • County: IA191—Winneshiek
  • 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: IA191—Winneshiek County, Iowa

    • PEDON

  • Describers Name: Unknown
  • Current Taxonomic Class: Fine-silty, mixed, superactive, mesic Aquic Cumulic Hapludolls
  • 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 - Lawson
  • PSC - 25 to 100 cm.
  • Classificaton Date - 7/22/2014
  • Classifier - Unknown
  • Moisture Subclass - aquic
  • Sampled As Information:
  • Soil Name - Rowley
  • Taxonomic Class - Fine-silty, mixed, superactive, mesic Aquic Argiudolls
  • Taxon Kind - series
  • PSC - 25 to 100 cm.
  • Classificaton Date - 7/22/2014
  • 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: alluvium
  • Slope Complexity: simple
  • Surface Fragments:
  • Benchmark Soil?: no
  • RaCA Information:
  • Plot/Site Set Up By - Unknown
  • Plot or Site Recorder - Unknown

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 7/22/2014 (entry creation date)
  • Data Collector: Unknown
  • Surface Cover Properties:
  • 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

    argillic horizon

    lithologic discontinuity

    —

    —

    —

    —

    —-

    —-

    —-

    —-
    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

    —

    00132110

    DECORAH, IA US

    NOAA
    A1—0 to 51 centimeters (0.0 to 20.1 inches); dark grayish brown (10YR 4/2) and brown (10YR 5/3) and black (10YR 2/1) stratified stratified silt loam; weak thin platy structure; very friable; fragments; abrupt smooth boundary.
    A2—51 to 69 centimeters (20.1 to 27.2 inches); 2/ 2/), silt loam; very friable; fragments; clear smooth boundary.
    Ag—69 to 86 centimeters (27.2 to 33.9 inches); dark gray (10YR 4/1) exterior and dark gray (5Y 4/1) exterior and very dark grayish brown (2.5Y 3/2) interior and black (5Y 2/2) exterior and dusky red (5R 3/2) exterior silt loam; weak thin platy, and weak very fine subangular blocky structure; very friable; fragments; clear smooth boundary. Lab sample # ISU02330
    Bg—86 to 104 centimeters (33.9 to 40.9 inches); gray (10YR 5/1) exterior and gray (5Y 5/1) exterior and dark reddish brown (5YR 3/4) exterior and dark grayish brown (2.5Y 4/2) interior silt loam; weak thick platy, and weak very fine subangular blocky structure; friable; many pores; fragments; clear smooth boundary.
    Btg—104 to 160 centimeters (40.9 to 63.0 inches); brown (7.5YR 5/4) exterior and dark grayish brown (2.5Y 4/2) interior and dark gray (5Y 4/1) exterior silt loam; moderate very fine subangular blocky, and weak fine subangular blocky structure; firm; fragments; slightly acid, pH 6.4, unspecified; clear wavy boundary. Lab sample # ISU02331
    BC—160 to 226 centimeters (63.0 to 89.0 inches); brown (10YR 4/3) and gray (5Y 5/1) silt loam; weak fine subangular blocky structure; firm; common pores; clay films; fragments.
    3C—226 to 254 centimeters (89.0 to 100.0 inches); brown (10YR 4/3) and yellowish brown (10YR 5/4) and light olive gray (5Y 6/2) loam; massive, and prismatic; friable; very dark gray (5Y 3/1), moist, and dark gray (5Y 4/1), moist, clay films on vertical faces of peds; fragments. continuous - phpvsfiid 1325295; continuous - phpvsfiid 1325295