IDENTIFIERS

  • Current Taxon Name (Soil Name): Lamoni
  • OSD
  • Series Extent
  • User Site ID: 2002MO06301m
  • User Pedon ID: 2002MO06301m
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M0206301
  • NCSS Pedon Lab Data NASIS Record ID - 31118
  • 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: 39.8997498
  • Std. Longitude: -94.2560654
  • Datum: WGS84
  • Township: T59N
  • Range: R30W
  • Section: 27
  • PLSS Details: 1670 feet east and 2140 feet south of the northwest corner
  • Location Description: Dekalb County, Milssouri; about 0.75 miles west and 0.50 miles south of Weatherby
  • Country: US—United States
  • State: Missouri
  • County: MO063—DeKalb
  • MLRA: 109—Iowa and Missouri Heavy Till Plain
  • Regional Office: NC—North Central
  • PEDON

  • Describers Name: M. Simmons
  • Current Taxonomic Class: Fine, smectitic, mesic Aquertic Argiudolls
  • Current Taxon Kind: series
  • Pedon Type: classifies to current taxon name, full description
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Windows Pedon
  • Pedon #: 1
  • Correlated Information:
  • Soil Name - Lamoni
  • PSC - 15 to 66 cm.
  • Classificaton Date - 4/13/2012
  • Soil Taxonomic Edition - eighth edition
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Lamoni
  • Classificaton Date - 10/8/2002
  • Dynamic Soil Properties:
  • Erosion Class - 2
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


  • SITE

  • Parent Material: clayey paleosol formed from glacial till
  • Landscape: hills
  • Landform: hillside
  • Geomorphic Component Hills: side slope
  • Hill Slope Profile: backslope
  • Slope Position: upper third
  • Slope Complexity: simple
  • Slope Shape Across: convex
  • Slope Shape Down: convex
  • Runoff: medium
  • Drainage Class: somewhat poorly
  • Flooding: none flooding
  • Ponding: none ponding
  • Surface Fragments:
  • Benchmark Soil?: no
  • VEGETATION

    SITE OBSERVATION

  • Observation Date: 10/8/2002 (actual site observation date)
  • Air Photo ID: 20
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - grass/herbaceous cover
  • Site Obs. Cover Kind 2 - other grass/herbaceous cover
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
  • Site Erosion Accelerated: water erosion
  • Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    mollic epipedon

    argillic horizon

    0—15

    15—208

    —-

    —-

    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

    7

    280

    320

    Ap—0 to 15 centimeters (0.0 to 5.9 inches); very dark grayish brown (10YR 3/2) silt loam; 26 percent clay; weak fine subangular blocky structure; friable; 6.0 very fine and fine roots; 7.0 fine vesicular pores; fragments; clear smooth boundary. Lab sample # MU023273
    2Bt1—15 to 30 centimeters (5.9 to 11.8 inches); 70 percent yellowish brown (10YR 5/6) and 20 percent very dark grayish brown (10YR 3/2) and 10 percent very dark gray (10YR 3/1) silty clay loam; 34 percent clay; moderate fine subangular blocky structure; firm; 6.0 very fine and fine roots; 7.0 fine vesicular pores; 15 percent faint dark brown (10YR 3/3) clay films; fragments; clear smooth boundary. Lab sample # MU023274. patchy - phpvsfiid 245824; patchy - phpvsfiid 245824
    2Bt2—30 to 56 centimeters (11.8 to 22.0 inches); yellowish brown (10YR 5/6) clay; 43 percent clay; moderate fine subangular blocky structure; firm; 6.0 very fine and fine roots; 7.0 fine vesicular pores; 15 percent distinct very dark gray (10YR 3/1) organic stains and 35 percent distinct yellowish brown (10YR 5/4) clay films; fragments; clear smooth boundary. Lab sample # MU023275. patchy - phpvsfiid 245825; patchy - phpvsfiid 245826; patchy - phpvsfiid 245825; patchy - phpvsfiid 245826
    2Bt3—56 to 91 centimeters (22.0 to 35.8 inches); yellowish brown (10YR 5/6) clay; 44 percent clay; moderate fine subangular blocky structure; firm; 6.0 very fine and fine roots; 7.0 fine vesicular pores; 35 percent distinct dark yellowish brown (10YR 4/4) clay films; 1 percent fine gray (10YR 6/1) iron depletions and 10 percent fine very dark gray (10YR 3/1) iron-manganese concretions; fragments; clear smooth boundary. Lab sample # MU023276. patchy - phpvsfiid 245827; patchy - phpvsfiid 245827
    2Bt4—91 to 107 centimeters (35.8 to 42.1 inches); yellowish brown (10YR 5/6) clay; 45 percent clay; moderate fine subangular blocky structure; firm; 6.0 very fine and fine roots; 7.0 fine vesicular pores; 35 percent distinct dark yellowish brown (10YR 4/4) clay films; 1 percent fine brownish yellow (10YR 6/6) masses of oxidized iron and 1 percent fine gray (10YR 6/1) iron depletions and 10 percent fine black (10YR 2/1) iron-manganese masses; fragments; clear smooth boundary. Lab sample # MU023277. patchy - phpvsfiid 245828; patchy - phpvsfiid 245828
    2Bt5—107 to 132 centimeters (42.1 to 52.0 inches); yellowish brown (10YR 5/6) clay; 44 percent clay; moderate very fine and fine subangular blocky structure; firm; 0.5 fine roots; 7.0 fine vesicular pores; 35 percent distinct dark yellowish brown (10YR 4/4) clay films; 1 percent fine brownish yellow (10YR 6/6) masses of oxidized iron and 1 percent fine dark gray (10YR 4/1) iron depletions and 10 percent fine black (10YR 2/1) iron-manganese masses; fragments; clear smooth boundary. Lab sample # MU023278. patchy - phpvsfiid 245829; patchy - phpvsfiid 245829
    2Bt6—132 to 157 centimeters (52.0 to 61.8 inches); yellowish brown (10YR 5/6) clay; 43 percent clay; moderate fine subangular blocky structure; firm; 7.0 fine vesicular pores; 35 percent distinct dark yellowish brown (10YR 4/4) clay films; 10 percent fine brownish yellow (10YR 6/6) masses of oxidized iron and 10 percent fine black (10YR 2/1) iron-manganese masses and 12 percent fine gray (10YR 5/1) iron depletions; fragments; slight effervescence, by hcl, unspecified; clear smooth boundary. Lab sample # MU023279. patchy - phpvsfiid 245830; patchy - phpvsfiid 245830
    2Btk1—157 to 183 centimeters (61.8 to 72.0 inches); yellowish brown (10YR 5/6) clay; 43 percent clay; moderate fine subangular blocky structure; firm; 7.0 fine vesicular pores; 35 percent distinct dark yellowish brown (10YR 4/4) clay films; 10 percent fine black (10YR 2/1) iron-manganese concretions and 12 percent fine brownish yellow (10YR 6/6) masses of oxidized iron and 12 percent fine gray (10YR 6/1) iron depletions; fragments; strong effervescence, by hcl, unspecified; clear smooth boundary. Lab sample # MU023280. patchy - phpvsfiid 245831; patchy - phpvsfiid 245831
    2Btk2—183 to 208 centimeters (72.0 to 81.9 inches); gray (10YR 5/1) clay; 41 percent clay; moderate fine subangular blocky structure; firm; 7.0 fine vesicular pores; 35 percent distinct gray (10YR 6/1) clay films; 10 percent fine brownish yellow (10YR 6/6) masses of oxidized iron and 10 percent fine gray (10YR 6/1) iron depletions and 10 percent fine black (10YR 2/1) iron-manganese concretions; fragments; strong effervescence, by hcl, unspecified. Lab sample # MU023281. patchy - phpvsfiid 245832; patchy - phpvsfiid 245832