IDENTIFIERS

  • Current Taxon Name (Soil Name): Lamoni
  • OSD
  • Series Extent
  • User Site ID: S1987IA121001
  • User Pedon ID: 87IA121001
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 88P0584
  • NCSS Pedon Lab Data NASIS Record ID - 60702
  • Print Date: 6/1/2024

    • 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: 41.2380562
  • Std. Longitude: -94.0638885
  • Datum: WGS84
  • Township: 74N
  • Range: 28W
  • Section: 3
  • PLSS Details: 2000 feet S and 1900 feet E of NW corner
  • State: Iowa
  • County: IA121—Madison

    • PEDON

  • Describers Name: A. Chowdhery
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from SSL-CMS data
  • Pedon #: 1
  • Sampled As Information:
  • Soil Name - Lamoni
  • Taxonomic Class - Fine, montmorillonitic Aquic Argiudolls
  • Classificaton Date - 10/1/1987
  • Moisture Class - udic
  • Dynamic Soil Properties:
  • Erosion Class - 2
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Geomorphic Component Hills: side slope
  • Drainage Class: somewhat poorly
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 10/1/1987 (actual site observation date)
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - crop cover
  • Site Obs. Cover Kind 2 - row crop
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
  • Site Erosion Accelerated: water erosion
    • 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

    11

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    315

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    Ap—0 to 20 centimeters (0.0 to 7.9 inches); black (10YR 2/1) and dark grayish brown (10YR 4/2) silty clay loam; moderate fine granular structure; friable; 2.5 fine and medium roots and 0.5 coarse roots; fragments; moderately acid, pH 6.0, hellige-truog; clear smooth boundary. Lab sample # 88P02961. few coarse roots; common fine and medium roots
    2Bt1—20 to 36 centimeters (7.9 to 14.2 inches); dark grayish brown (10YR 4/2) and brown (10YR 4/3) clay loam; 11 percent yellowish brown (10YR 5/4) fine faint and 11 percent very dark grayish brown (10YR 3/2) distinct mottles; moderate very fine and fine subangular blocky structure; firm; 0.5 fine and medium roots and 0.5 coarse roots; fragments; moderately acid, pH 5.8, hellige-truog; clear smooth boundary. Lab sample # 88P02962. few fine and medium roots; few coarse roots; common fine faint 10YR54 mottles; common distinct 10YR32 mottles
    2Bt2—36 to 51 centimeters (14.2 to 20.1 inches); grayish brown (10YR 5/2) and yellowish brown (10YR 5/4) clay loam; 11 percent yellowish brown (10YR 5/6) fine distinct and 30 percent dark grayish brown (10YR 4/2) distinct mottles; weak medium prismatic, and moderate fine subangular blocky structure; very firm; 0.5 medium roots and 5.5 fine roots; 1 percent by volume 2-39-75 millimeter unspecified fragments; moderately acid, pH 5.9, hellige-truog; gradual smooth boundary. Lab sample # 88P02963. few medium roots; many fine roots; common fine distinct 10YR56 mottles; many distinct 10YR42 mottles
    2Bt3—51 to 69 centimeters (20.1 to 27.2 inches); grayish brown (10YR 5/2) and yellowish brown (10YR 5/4) clay; yellowish brown (10YR 5/6) and 11 percent grayish brown (2.5Y 5/2) fine distinct and 30 percent dark grayish brown (10YR 4/2) distinct mottles; weak medium prismatic, and moderate fine and medium subangular blocky structure; very firm; 0.5 medium roots and 5.5 fine roots; 1 percent by volume 2-39-75 millimeter unspecified fragments; moderately acid, pH 6.0, hellige-truog; gradual smooth boundary. Lab sample # 88P02964. few medium roots; many fine roots; common fine distinct 2.5Y52 mottles; many distinct 10YR42 mottles
    2Bt4—69 to 86 centimeters (27.2 to 33.9 inches); gray (10YR 5/1) and yellowish brown (10YR 5/4) clay; 11 percent yellowish brown (10YR 5/6) fine distinct and 11 percent grayish brown (2.5Y 5/2) fine distinct and 11 percent dark grayish brown (10YR 4/2) distinct mottles; moderate fine and medium subangular blocky, and weak medium prismatic structure; very firm; 2.5 very fine and fine roots; 5 percent by volume 2-39-75 millimeter unspecified fragments; moderately acid, pH 6.0, hellige-truog; gradual smooth boundary. Lab sample # 88P02965. common very fine and fine roots; common fine distinct 10YR56 mottles; common fine distinct 2.5Y52 mottles; common distinct 10YR42 mottles
    2Bt5—86 to 104 centimeters (33.9 to 40.9 inches); gray (10YR 5/1) and yellowish brown (10YR 5/6) clay; 11 percent strong brown (7.5YR 4/6) fine distinct and 11 percent dark gray (10YR 4/1) distinct and 11 percent dark grayish brown (10YR 4/2) distinct mottles; moderate fine and medium subangular blocky structure; firm; 0.5 very fine and fine roots; fragments; slightly acid, pH 6.2, hellige-truog; gradual smooth boundary. Lab sample # 88P02966. few very fine and fine roots; common fine distinct 7.5YR46 mottles; common distinct 10YR41 mottles; common distinct 10YR42 mottles
    2Bt6—104 to 122 centimeters (40.9 to 48.0 inches); gray (10YR 5/1) and yellowish brown (10YR 5/6) clay; 11 percent reddish brown (5YR 4/4) fine prominent and 11 percent dark gray (10YR 4/1) distinct mottles; moderate medium subangular blocky structure; firm; 0.5 very fine and fine roots; 1 percent by volume 2-39-75 millimeter unspecified fragments; slightly acid, pH 6.3, hellige-truog; gradual smooth boundary. Lab sample # 88P02967. few very fine and fine roots; common fine prominent 5YR44 mottles; common distinct 10YR41 mottles
    2BC—122 to 152 centimeters (48.0 to 59.8 inches); gray (10YR 5/1) and strong brown (7.5YR 5/6) clay loam; 1 percent dark gray (10YR 4/1) fine and 11 percent reddish brown (5YR 4/4) fine prominent mottles; weak medium subangular blocky structure; firm; 0.5 very fine and fine roots; 5 percent by volume 2-39-75 millimeter unspecified fragments; slightly acid, pH 6.4, hellige-truog. few very fine and fine roots; few fine 10YR41 mottles; common fine prominent 5YR44 mottles