IDENTIFIERS

  • Current Taxon Name (Soil Name): Negwegon
  • OSD
  • Series Extent
  • User Site ID: E04MI131016
  • User Pedon ID: S2004MI131016
  • Vegetation Plot ID: E04MI131016
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 05N0187
  • NCSS Pedon Lab Data NASIS Record ID - 16698
  • 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: 46.7193947
  • Std. Longitude: -89.1546783
  • Datum: WGS84
  • Map Unit: 141F—PORKIES GRAVELLY SILT LOAM, 35 TO 70 PERCENT SLOPES, STONY
  • Country: US—United States
  • State: Michigan
  • County: MI131—Ontonagon
  • MLRA: 92—Superior Lake Plain
  • Non-MLRA Soil Survey Area: MI612—Ontonagon County Area, Michigan
  • 7.5 Minute USGS Quad: 46089-F2—Rockland, Michigan
  • PEDON

  • Describers Name: Steve Tardy
  • Current Taxonomic Class: Fine, mixed, semiactive, frigid Oxyaquic Glossudalfs
  • Current Taxon Kind: series
  • Pedon Type: TUD pedon
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Windows Pedon
  • Pedon #: 16
  • Sampled As Information:
  • Soil Name - Negwegon
  • Taxonomic Class - Fine, mixed, semiactive, frigid Oxyaquic Glossudalfs
  • PSC - 25 to 100 cm.
  • Classificaton Date - 7/20/2004
  • Soil Taxonomic Edition - eighth edition
  • Moisture SUBClass - udic
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


  • SITE

  • Parent Material: silty and clayey lacustrine deposits
  • Landform: lake plain
  • Drainage Class: well
  • Flooding: none flooding
  • Ponding: none ponding
  • Surface Fragments:
  • Benchmark Soil?: no
  • VEGETATION

    SITE OBSERVATION

  • Observation Date: 7/20/2004 (entry creation date)
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - tree cover
  • Site Obs. Cover Kind 2 - intermixed conifers and hardwoods
  • 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

    ochric epipedon

    glossic horizon

    argillic horizon

    0—25

    25—41

    41—58

    —-

    —-

    —-

    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

    6

    120

    Ap—0 to 25 centimeters (0.0 to 9.8 inches); reddish brown (5YR 4/3), pinkish gray (5YR 6/2), dry; silt loam; moderate fine granular, and strong medium granular structure; friable; 10.0 very fine roots and 10.0 fine roots and 6.0 coarse roots; fragments, pH meter; abrupt wavy boundary. Lab sample # 05N01058; moist when described; observed in pit, large or quarry
    E/B—25 to 41 centimeters (9.8 to 16.1 inches); 55 percent reddish brown (5YR 5/3) and 45 percent reddish brown (5YR 4/4), pinkish gray (7.5YR 6/2), dry; silty clay loam, silt loam; weak medium granular, and moderate coarse subangular blocky parts to moderate medium granular structure; firm; 10.0 very fine roots and 10.0 fine roots and 0.9 coarse roots; fragments, pH meter; clear wavy boundary. Lab sample # 05N01059; moist when described; observed in pit, small
    Bt—41 to 58 centimeters (16.1 to 22.8 inches); reddish brown (5YR 4/4) silty clay, clay; strong coarse subangular blocky parts to strong coarse platy, and strong very coarse subangular blocky parts to strong coarse platy structure; friable; 4.0 very fine roots and 0.9 fine roots; 5 percent prominent reddish brown (5YR 5/3), moist, silt coats on all faces of peds and 90 percent prominent dark reddish brown (5YR 3/4), moist, clay films on all faces of peds; 1 percent fine distinct 5GY 6/0 (5GY 6/0), moist, masses of reduced iron and 1 percent fine faint strong brown (7.5YR 4/6), moist, masses of oxidized iron on ped faces and pores; fragments, pH meter; abrupt wavy boundary. Lab sample # 05N01060; moist when described; observed in pit, large or quarry. continuous - phpvsfiid 273038; patchy - phpvsfiid 273039; continuous - phpvsfiid 273038; patchy - phpvsfiid 273039
    BC—58 to 122 centimeters (22.8 to 48.0 inches); reddish brown (5YR 4/4) silty clay; strong thin platy parts to strong medium subangular blocky, and moderate medium platy parts to strong medium subangular blocky structure; firm; 0.9 fine roots; 80 percent prominent reddish brown (5YR 5/4), moist, clay films on all faces of peds; 1 percent fine prominent 5GY 6/0 (5GY 6/0), moist, masses of reduced iron; fragments; strong effervescence, by hcl, 1n, pH meter; gradual wavy boundary. Lab sample # 05N01061; moist when described; observed in pit, large or quarry. continuous - phpvsfiid 273040; continuous - phpvsfiid 273040
    C—122 to 203 centimeters (48.0 to 79.9 inches); reddish brown (5YR 4/4) and reddish brown (2.5YR 4/4) silty clay; moderate thick platy, and massive; extremely firm; 5 percent prominent light gray (5Y 7/2), moist, clay films on all faces of peds; 2 percent fine prominent light gray (5Y 7/2), moist, masses of reduced iron; fragments; violent effervescence, by hcl, 1n, pH meter. Lab sample # 05N01062; moist when described; observed in pit, large or quarry. discontinuous - phpvsfiid 273041; discontinuous - phpvsfiid 273041