IDENTIFIERS

  • Current Taxon Name (Soil Name): Lamoni
  • OSD
  • Series Extent
  • User Site ID: S1984IA1210021
  • User Pedon ID: 84IA1210021
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 85P0340
  • NCSS Pedon Lab Data NASIS Record ID - 56056
  • 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: 41.2669449
  • Std. Longitude: -93.9844437
  • Datum: WGS84
  • Township: 75N
  • Range: 27W
  • Section: 29
  • PLSS Details: 655 feet N and 73 feet E center
  • Location Description: R. Jones farm.
  • State: Iowa
  • County: IA121—Madison

    • PEDON

  • Describers Name: SJE & AAC
  • Current Taxonomic Class: Fine-loamy, mixed, mesic Aquic 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 - 20 to 71 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
  • 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

    0—8

    20—132

    —-

    —-
    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

    —

    —

    —

    —

    0

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    1Ap—0 to 8 centimeters (0.0 to 3.1 inches); black (10YR 2/1) interior silty clay loam; moderate fine and medium granular structure; friable; 5.5 roots; fragments; slightly alkaline, pH 7.4, hellige-truog. Lab sample # 85P01632; moist when described;. many roots
    1Ap—8 to 20 centimeters (3.1 to 7.9 inches); 40 percent black (10YR 2/1) interior and 60 percent brown (10YR 5/3) clay loam; 38 percent clay; 11 percent yellowish brown (10YR 5/6) fine distinct mottles; weak medium subangular blocky structure; firm; 5.5 roots; 37 percent distinct dark grayish brown (2.5Y 4/2), moist, clay films on faces of peds; fragments; neutral, pH 7.2, hellige-truog; abrupt smooth boundary. Lab sample # 85P01633. common clay films surface features on faces of peds; many roots; common fine distinct 10YR56 mottles
    2Bt1—20 to 36 centimeters (7.9 to 14.2 inches); clay; 45 percent clay; 11 percent yellowish brown (10YR 5/6) fine distinct and 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 very fine and fine subangular blocky structure; very firm; 2.5 roots; 37 percent prominent dark grayish brown (2.5Y 4/2), moist, clay films on faces of peds and 55 percent distinct very dark gray (10YR 3/1), moist, organic stains on faces of peds; 11 percent fine iron-manganese concretions; fragments; neutral, pH 7.2, hellige-truog; clear smooth boundary. Lab sample # 85P01634; moist when described;. common fine iron-manganese concretions concentrations; common clay films surface features on faces of peds; many organic coats surface features on faces of peds; common roots; common fine distinct 10YR56 mottles; common fine prominent 7.5YR46 mottles; common fine prominent 7.5YR44 mottles
    2Bt2—36 to 51 centimeters (14.2 to 20.1 inches); grayish brown (10YR 5/2) interior clay; 43 percent clay; 11 percent strong brown (7.5YR 4/6) fine prominent and 11 percent brown (7.5YR 4/4) fine prominent and 30 percent yellowish brown (10YR 5/6) fine distinct mottles; moderate medium prismatic, and moderate fine subangular blocky structure; very firm; 2.5 roots; 37 percent distinct dark grayish brown (10YR 4/2), moist, clay films on faces of peds and 37 percent distinct very dark gray (10YR 3/1), moist, organic stains on faces of peds; 11 percent fine iron-manganese concretions; fragments; neutral, pH 7.0, hellige-truog; gradual smooth boundary. Lab sample # 85P01635; moist when described;. common fine iron-manganese concretions concentrations; common clay films surface features on faces of peds; common organic coats surface features on faces of peds; common roots; many fine distinct 10YR56 mottles; common fine prominent 7.5YR46 mottles; common fine prominent 7.5YR44 mottles
    2Bt3—51 to 71 centimeters (20.1 to 28.0 inches); grayish brown (10YR 5/2) interior and yellowish brown (10YR 5/6) clay; 43 percent 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 fine and medium subangular blocky structure; very firm; 2.5 roots; 37 percent distinct dark grayish brown (10YR 4/2), moist, clay films on faces of peds and 37 percent distinct very dark gray (10YR 3/1), moist, organic stains on faces of peds; 11 percent fine iron-manganese concretions; 1 percent by volume 2-39-75 millimeter mixed fragments; neutral, pH 7.0, hellige-truog; gradual smooth boundary. Lab sample # 85P01636; moist when described;. common fine iron-manganese concretions concentrations; common clay films surface features on faces of peds; common organic coats surface features on faces of peds; common roots; common fine prominent 7.5YR46 mottles; common fine prominent 7.5YR44 mottles
    2Bt4—71 to 89 centimeters (28.0 to 35.0 inches); gray (10YR 5/1) interior and yellowish brown (10YR 5/6) clay loam; 38 percent 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; firm; 0.5 roots; 37 percent distinct dark gray (10YR 4/1), moist, clay films on faces of peds; 11 percent fine iron-manganese concretions; fragments; neutral, pH 7.0, hellige-truog; gradual smooth boundary. Lab sample # 85P01637; moist when described;. common fine iron-manganese concretions concentrations; common clay films surface features on faces of peds; few roots; common fine prominent 7.5YR46 mottles; common fine prominent 7.5YR44 mottles
    2Bt5—89 to 107 centimeters (35.0 to 42.1 inches); gray (10YR 5/1) interior clay loam; 38 percent clay; 11 percent strong brown (7.5YR 4/6) fine prominent and 30 percent yellowish brown (10YR 5/6) fine distinct mottles; moderate medium prismatic, and moderate medium subangular blocky structure; firm; 0.5 roots; 37 percent distinct dark gray (10YR 4/1), moist, clay films on faces of peds; 11 percent fine iron-manganese concretions; fragments; neutral, pH 7.0, hellige-truog; gradual smooth boundary.; moist when described;. Not sampled.; common fine iron-manganese concretions concentrations; common clay films surface features on faces of peds; few roots; many fine distinct 10YR56 mottles; common fine prominent 7.5YR46 mottles
    3Bt6—107 to 132 centimeters (42.1 to 52.0 inches); gray (10YR 5/1) interior clay loam; 36 percent clay; 11 percent yellowish brown (10YR 5/6) fine distinct and 11 percent strong brown (7.5YR 4/6) fine prominent mottles; moderate medium prismatic structure; firm; 0.5 roots; 37 percent distinct gray (10YR 5/1), moist, clay films on faces of peds; 11 percent fine and medium iron-manganese concretions; fragments; neutral, pH 7.0, hellige-truog; gradual smooth boundary.; moist when described;. Not sampled.; common fine and medium iron-manganese concretions concentrations; common clay films surface features on faces of peds; few roots; common fine distinct 10YR56 mottles; common fine prominent 7.5YR46 mottles
    2BC—132 to 152 centimeters (52.0 to 59.8 inches); strong brown (7.5YR 5/6) interior and grayish brown (10YR 5/2) clay loam; 36 percent clay; 11 percent yellowish red (5YR 4/6) fine prominent mottles; weak medium prismatic structure; firm; 0.5 roots; 15 percent faint gray (10YR 5/1), moist, clay films on faces of peds; 11 percent fine iron-manganese concretions; fragments; neutral, pH 7.0, hellige-truog.; moist when described;. Not sampled.; common fine iron-manganese concretions concentrations; few clay films surface features on faces of peds; few roots; common fine prominent 5YR46 mottles