IDENTIFIERS

  • Current Taxon Name (Soil Name): Lamoni
  • OSD
  • Series Extent
  • User Site ID: S1984IA1210022
  • User Pedon ID: 84IA1210022
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 85P0341
  • NCSS Pedon Lab Data NASIS Record ID - 56057
  • 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: 41.2694435
  • Std. Longitude: -93.9844437
  • Datum: WGS84
  • Township: 75N
  • Range: 27W
  • Section: 29
  • PLSS Details: 690 feet N and 72 feet E of center
  • Location Description: R. Jones farm.
  • State: Iowa
  • County: IA121—Madison

    • PEDON

  • Describers Name: AAC & SJE
  • Current Taxonomic Class: Fine-loamy, mixed, mesic Aquollic Hapludalfs
  • Current Taxon Kind: taxadjunct
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from SSL-CMS data
  • Pedon #: 2
  • Correlated Information:
  • Soil Name - Lamoni
  • PSC - 18 to 69 cm.
  • Classificaton Date - 7/11/2007
  • Moisture Class - udic
  • Moisture Subclass - aquic
  • Sampled As Information:
  • Soil Name - Lamoni
  • Taxonomic Class - Fine, montmorillonitic, mesic Aquic Argiudoll
  • Taxon Kind - series
  • Classificaton Date - 11/1/1984
  • Moisture Class - udic
  • Moisture SUBClass - aquic
  • Dynamic Soil Properties:
  • Erosion Class - 2
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Landscape: upland
  • Landform: upland slope
  • Geomorphic Component Hills: side slope
  • Hill Slope Profile: backslope
  • Drainage Class: somewhat poorly
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 11/1/1984 (actual site observation date)
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - crop 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—18

    18—152

    —-

    —-
    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

    —

    —

    —

    —

    180

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    1Ap—0 to 18 centimeters (0.0 to 7.1 inches); black (10YR 2/1) interior silty clay loam; weak fine granular structure; friable; 5.5 very fine and fine roots; fragments; neutral, pH 7.2, hellige-truog; clear smooth boundary. Lab sample # 85P01638; moist when described;. Mixed with 10YR 5/4 from 10 to 18 cm.; many very fine and fine roots
    1Bt1—18 to 33 centimeters (7.1 to 13.0 inches); yellowish brown (10YR 5/4) interior silty clay loam; 11 percent strong brown (7.5YR 4/6) fine distinct and 11 percent grayish brown (10YR 5/2) fine distinct mottles; moderate very fine and fine subangular blocky structure; firm; 5.5 very fine and fine roots; 37 percent distinct brown (10YR 5/3), moist, clay films on faces of peds and 37 percent very dark gray (10YR 3/1), moist, organic stains on faces of peds; 1 percent fine iron-manganese concretions; fragments; neutral, pH 7.0, hellige-truog; clear smooth boundary. Lab sample # 85P01639; moist when described;. few fine iron-manganese concretions concentrations; common clay films surface features on faces of peds; common organic coats surface features on faces of peds; many very fine and fine roots; common fine distinct 7.5YR46 mottles; common fine distinct 10YR52 mottles
    1Bt2—33 to 51 centimeters (13.0 to 20.1 inches); grayish brown (10YR 5/2) interior silty clay loam; 11 percent strong brown (7.5YR 4/6) fine prominent and 11 percent brown (7.5YR 4/4) fine prominent and 11 percent yellowish brown (10YR 5/6) fine prominent mottles; moderate medium prismatic, and moderate fine and medium subangular blocky structure; firm; 5.5 very fine and fine roots; 37 percent distinct grayish brown (2.5Y 5/2), moist, clay films on faces of peds; 11 percent fine iron-manganese concretions; fragments; neutral, pH 6.6, hellige-truog; clear smooth boundary. Lab sample # 85P01640; moist when described;. common fine iron-manganese concretions concentrations; common clay films surface features on faces of peds; many very fine and fine roots; common fine prominent 7.5YR46 mottles; common fine prominent 7.5YR44 mottles; common fine prominent 10YR56 mottles
    2Bt3—51 to 69 centimeters (20.1 to 27.2 inches); grayish brown (2.5Y 5/2) interior clay; 11 percent strong brown (7.5YR 4/6) fine prominent and 30 percent dark yellowish brown (10YR 4/4) fine distinct mottles; moderate medium prismatic, and moderate medium subangular blocky structure; very firm; 5.5 very fine and fine roots; 11 percent fine iron-manganese concretions; fragments; neutral, pH 6.6, hellige-truog; gradual smooth boundary. Lab sample # 85P01641; moist when described;. common fine iron-manganese concretions concentrations; many very fine and fine roots; common fine prominent 7.5YR46 mottles; many fine distinct 10YR44 mottles
    2Bt4—69 to 81 centimeters (27.2 to 31.9 inches); grayish brown (2.5Y 5/2) interior and yellowish brown (10YR 5/6) clay; 11 percent strong brown (7.5YR 4/6) fine prominent and 11 percent brown (7.5YR 4/4) fine prominent mottles; moderate medium prismatic, and moderate medium subangular blocky structure; very firm; 2.5 very fine and fine roots; 11 percent fine iron-manganese concretions; fragments; slightly acid, pH 6.4, hellige-truog. Lab sample # 85P01642; moist when described;. common fine iron-manganese concretions concentrations; common very fine and fine roots; common fine prominent 7.5YR46 mottles; common fine prominent 7.5YR44 mottles
    2Bt4—81 to 94 centimeters (31.9 to 37.0 inches); grayish brown (2.5Y 5/2) interior and yellowish brown (10YR 5/6) clay; 11 percent strong brown (7.5YR 4/6) fine prominent and 11 percent brown (7.5YR 4/4) fine prominent mottles; moderate medium prismatic, and moderate medium subangular blocky structure; very firm; 2.5 very fine and fine roots; 11 percent fine iron-manganese concretions; fragments; slightly acid, pH 6.4, hellige-truog; gradual smooth boundary. Lab sample # 85P01643; moist when described;. common fine iron-manganese concretions concentrations; common very fine and fine roots; common fine prominent 7.5YR46 mottles; common fine prominent 7.5YR44 mottles
    2Bt5—94 to 122 centimeters (37.0 to 48.0 inches); light brownish gray (2.5Y 6/2) interior and yellowish brown (10YR 5/6) clay; 11 percent brown (7.5YR 4/4) fine prominent and 11 percent strong brown (7.5YR 4/6) fine prominent mottles; moderate medium prismatic, and moderate medium and coarse subangular blocky structure; very firm; 0.5 very fine and fine roots; 11 percent fine and medium iron-manganese concretions; fragments; neutral, pH 6.6, hellige-truog; gradual smooth boundary.; moist when described;. Not sampled.; common fine and medium iron-manganese concretions concentrations; few very fine and fine roots; common fine prominent 7.5YR44 mottles; common fine prominent 7.5YR46 mottles
    2Bt6—122 to 152 centimeters (48.0 to 59.8 inches); grayish brown (2.5Y 5/2) interior and yellowish brown (10YR 5/6) clay loam; 11 percent strong brown (7.5YR 4/6) fine prominent and 11 percent brown (7.5YR 4/4) fine prominent mottles; moderate medium prismatic, and moderate medium and coarse subangular blocky structure; very firm; 0.5 very fine and fine roots; 11 percent fine and medium iron-manganese concretions; fragments; neutral, pH 6.8, hellige-truog.; moist when described;. Not sampled.; common fine and medium iron-manganese concretions concentrations; few very fine and fine roots; common fine prominent 7.5YR46 mottles; common fine prominent 7.5YR44 mottles