IDENTIFIERS

  • Current Taxon Name (Soil Name): Lamoni
  • OSD
  • Series Extent
  • User Site ID: S1984IA1590011
  • User Pedon ID: 84IA1590011
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 85P0516
  • NCSS Pedon Lab Data NASIS Record ID - 56782
  • Print Date: 11/21/2024

    • 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: 40.8166656
  • Std. Longitude: -94.0500031
  • Datum: WGS84
  • Township: 70N
  • Range: 28W
  • Section: 35
  • PLSS Details: 126 feet W and 2620 feet N of SE corner
  • Location Description: E. Rotert farm.
  • State: Iowa
  • County: IA159—Ringgold

    • PEDON

  • Describers Name: MW & LB
  • Current Taxonomic Class: Fine, smectitic, mesic Aquic Argiudolls
  • Current Taxon Kind: taxadjunct
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from SSL-CMS data
  • Pedon #: 1
  • Correlated Information:
  • Soil Name - Lamoni
  • PSC - 8 to 58 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 - 3
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Landscape: upland
  • Landform: upland slope
  • Geomorphic Component Hills: side slope
  • Hill Slope Profile: backslope
  • Slope Shape Down: convex
  • 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

    ochric epipedon

    argillic horizon

    cambic horizon

    0—8

    8—109

    109—145

    —-

    —-

    —-
    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

    13

    —

    —

    —

    —

    45

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    1Ap—0 to 8 centimeters (0.0 to 3.1 inches); very dark grayish brown (10YR 3/2) interior and very dark gray (10YR 3/1) and 20 percent dark grayish brown (10YR 4/2) silty clay loam; weak fine subangular blocky structure; friable; 0.5 fine roots; fragments; neutral, pH 7.2, hellige-truog; clear smooth boundary. Lab sample # 85P02568. few fine roots
    1Bt1—8 to 20 centimeters (3.1 to 7.9 inches); light brownish gray (2.5Y 6/2) interior clay; 1 percent strong brown (7.5YR 4/6) medium distinct and 11 percent strong brown (7.5YR 5/6) medium distinct mottles; weak fine subangular blocky structure; firm; 0.5 fine roots; distinct grayish brown (10YR 5/2), moist, clay films on faces of peds and very dark gray (10YR 3/1), moist, organic stains on vertical faces of peds; fragments; neutral, pH 7.0, hellige-truog. Lab sample # 85P02569. few fine roots; common medium distinct 7.5YR56 mottles; few medium distinct 7.5YR46 mottles; continuous - phpvsfiid 218834; continuous - phpvsfiid 218834
    1Bt1—20 to 33 centimeters (7.9 to 13.0 inches); light brownish gray (2.5Y 6/2) interior clay; 1 percent strong brown (7.5YR 4/6) medium distinct and 11 percent strong brown (7.5YR 5/6) medium distinct mottles; weak fine subangular blocky structure; firm; 0.5 fine roots; distinct grayish brown (10YR 5/2), moist, clay films on faces of peds and very dark gray (10YR 3/1), moist, organic stains on vertical faces of peds; fragments; neutral, pH 7.0, hellige-truog; clear smooth boundary. Lab sample # 85P02570. few fine roots; common medium distinct 7.5YR56 mottles; few medium distinct 7.5YR46 mottles; continuous - phpvsfiid 218292; continuous - phpvsfiid 218292
    1Bt2—33 to 48 centimeters (13.0 to 18.9 inches); light brownish gray (2.5Y 6/2) interior clay; 1 percent strong brown (7.5YR 4/6) medium distinct and 11 percent strong brown (7.5YR 5/6) medium distinct mottles; weak medium subangular blocky, and moderate fine subangular blocky structure; firm; 0.5 very fine roots; distinct grayish brown (10YR 5/2), moist, clay films on faces of peds; 1 percent coarse iron concretions; fragments; neutral, pH 7.0, hellige-truog; clear smooth boundary. Lab sample # 85P02571. few coarse iron concretions concentrations; few very fine roots; common medium distinct 7.5YR56 mottles; few medium distinct 7.5YR46 mottles; continuous - phpvsfiid 218294; continuous - phpvsfiid 218294
    1Bt3—48 to 64 centimeters (18.9 to 25.2 inches); light brownish gray (2.5Y 6/2) interior clay loam; 11 percent strong brown (7.5YR 4/6) medium distinct mottles; weak medium subangular blocky, and moderate fine subangular blocky structure; firm; 0.5 very fine roots; distinct grayish brown (10YR 5/2), moist, clay films on faces of peds; 1 percent medium iron concretions; fragments; neutral, pH 7.3, hellige-truog; gradual smooth boundary. Lab sample # 85P02572. few medium iron concretions concentrations; few very fine roots; common medium distinct 7.5YR46 mottles; continuous - phpvsfiid 218295; continuous - phpvsfiid 218295
    1Bt4—64 to 81 centimeters (25.2 to 31.9 inches); light brownish gray (2.5Y 6/2) interior clay loam; 1 percent yellowish red (5YR 5/6) medium prominent and 11 percent strong brown (7.5YR 4/6) medium distinct mottles; weak medium subangular blocky, and moderate fine subangular blocky structure; firm; 0.5 very fine roots; grayish brown (10YR 5/2), moist, clay films on faces of peds; fragments; slightly alkaline, pH 7.4, hellige-truog; gradual smooth boundary. Lab sample # 85P02573. few very fine roots; common medium distinct 7.5YR46 mottles; few medium prominent 5YR56 mottles; discontinuous - phpvsfiid 218296; discontinuous - phpvsfiid 218296
    1Bt5—81 to 109 centimeters (31.9 to 42.9 inches); light brownish gray (2.5Y 6/2) interior clay loam; 11 percent brown (7.5YR 4/4) coarse distinct mottles; weak fine prismatic, and weak medium subangular blocky structure; firm; 0.5 very fine roots; light brownish gray (10YR 6/2), moist, clay films on faces of peds; 11 percent medium iron-manganese concretions; fragments; slightly alkaline, pH 7.6, hellige-truog; gradual smooth boundary. Lab sample # 85P02574. common medium iron-manganese concretions concentrations; few very fine roots; common coarse distinct 7.5YR44 mottles; discontinuous - phpvsfiid 218297; discontinuous - phpvsfiid 218297
    1BC—109 to 145 centimeters (42.9 to 57.1 inches); light brownish gray (2.5Y 6/2) interior and strong brown (7.5YR 4/6) and brown (7.5YR 4/4) clay loam; weak medium prismatic structure; firm; 11 percent fine iron-manganese concretions; 1 percent medium and coarse carbonate nodules; fragments; slightly alkaline, pH 7.6, hellige-truog; clear smooth boundary. Not sampled.; common fine iron-manganese concretions concentrations; few medium and coarse lime nodules concentrations
    1C—145 to 152 centimeters (57.1 to 59.8 inches); strong brown (7.5YR 4/6) interior and brown (7.5YR 4/4) and light brownish gray (2.5Y 6/2) clay loam; massive; firm; 1 percent medium and coarse carbonate nodules; fragments; slight effervescence, by hcl, 1n; slightly alkaline, pH 7.8, hellige-truog. Not sampled.; few medium and coarse lime nodules concentrations