IDENTIFIERS

  • Current Taxon Name (Soil Name): Duluth
  • OSD
  • Series Extent
  • User Site ID: S1978MN137031 (2571)
  • User Pedon ID: S1978MN137031 (2571)
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - UMNSSL1
  • Lab Pedon # - UMN2571
  • NCSS Pedon Lab Data NASIS Record ID - 48515
  • Print Date: 5/20/2024

    • 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: 47.4832191
  • Std. Longitude: -92.6849670
  • Datum: WGS84
  • Township: 58N
  • Range: 18W
  • Section: 30
  • PLSS Details: SW1/4SE1/4NW1/4
  • Country: US—United States
  • State: Minnesota
  • County: MN137—St. Louis
  • MLRA: 88—Northern Minnesota Glacial Lake Basins
  • Regional Office: NC—North Central
  • MLRA Soil Survey Area: NC-BEM—Bemidji, Minnesota
  • Non-MLRA Soil Survey Area: MN621—St. Louis County, Minnesota, Virginia Part
  • 7.5 Minute USGS Quad: 47092-D6—Kirk, Minnesota

    • PEDON

  • Describers Name: Tim Richardson, Jacobson
  • Current Taxonomic Class: Fine-loamy, mixed, superactive, frigid Haplic Glossudalfs
  • Current Taxon Kind: series
  • Pedon Type: not classified to current taxon name
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Unknown
  • Correlated Information:
  • Soil Name - Duluth
  • PSC - 64 to 102 cm.
  • Classificaton Date - 9/2/2011
  • Sampled As Information:
  • Soil Name - Duluth
  • Taxon Kind - series
  • Classificaton Date - 5/25/1978
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no
  • Certification Status: not certified
  • QC Status: not reviewed
  • QA Status: not reviewed


    • SITE

  • Parent Material: red till
  • Drainage Class: well
  • Geology: Wisconsinan formation.
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 5/25/1978 (actual site observation date)
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - barren land
  • Site Obs. Cover Kind 2 - other barren
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
    • 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

    4

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    A—0 to 3 centimeters (0.0 to 1.2 inches); brown (10YR 5/3) fine sandy loam; moderate medium platy structure; firm; fragments; moderately acid, pH 5.6; clear irregular boundary.; moist when described;
    E—3 to 10 centimeters (1.2 to 3.9 inches); strong brown (7.5YR 4/6) fine sandy loam; moderate fine subangular blocky structure; friable; fragments; moderately acid, pH 5.6; clear wavy boundary. Lab sample # MN257101; moist when described;
    Bw—10 to 23 centimeters (3.9 to 9.1 inches); grayish brown (10YR 5/2) fine sandy loam; moderate fine subangular blocky structure; friable; fragments; moderately acid, pH 5.7; clear wavy boundary. Lab sample # MN257102; moist when described;
    E'—23 to 38 centimeters (9.1 to 15.0 inches); very dark brown (10YR 2/2) fine sandy loam; moderate very fine subangular blocky structure; friable; fragments; abrupt wavy boundary. Lab sample # MN257103; moist when described;
    B/E—38 to 64 centimeters (15.0 to 25.2 inches); dark yellowish brown (10YR 4/4) silt loam; moderate medium platy parts to moderate medium subangular blocky structure; firm; yellowish brown (10YR 5/4), moist, organic stains and 30 percent clay films on faces of peds and in pores; fragments; strongly acid, pH 5.5; clear irregular boundary. Lab sample # MN257104; moist when described;
    2Bt—64 to 102 centimeters (25.2 to 40.2 inches); reddish brown (5YR 4/4) clay loam; moderate medium platy parts to moderate medium subangular blocky structure; firm; fragments; moderately acid, pH 5.7; clear wavy boundary. Lab sample # MN257105; moist when described;
    2BC—102 to 127 centimeters (40.2 to 50.0 inches); reddish brown (5YR 4/3) loam; moderate medium platy parts to moderate medium subangular blocky structure; firm; fragments; slightly acid, pH 6.1; clear wavy boundary. Lab sample # MN257106; moist when described;
    2C—127 to 152 centimeters (50.0 to 59.8 inches); dark reddish brown (5YR 3/4) clay loam; moderate medium platy structure; firm; fragments; slightly acid, pH 6.3. Lab sample # MN257107; moist when described;