IDENTIFIERS

  • Current Taxon Name (Soil Name): Lagonda
  • OSD
  • Series Extent
  • User Site ID: 1990MO129010m
  • User Pedon ID: 1990MO129010m
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9012910
  • NCSS Pedon Lab Data NASIS Record ID - 27186
  • Print Date: 11/23/2024
  • 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: 40.4019444
  • Std. Longitude: -93.6439167
  • Datum: WGS84
  • Township: T65N
  • Range: R24
  • Section: 30
  • Location Description: 2400 feet east and 2500 feet north of the SW corner of sec. 30, T65N, R24W as stated on the narrative. Used 2400 feet east and 2100 feet north of the SW corner of sec. 30, T65N, R24W to get it in a Lagonda mapunit.
  • Map Unit: 30119—Lagonda silty clay loam, 2 to 5 percent slopes, eroded
  • State: Missouri
  • County: MO129—Mercer
  • MLRA: 109—Iowa and Missouri Heavy Till Plain
  • Non-MLRA Soil Survey Area: MO129—Mercer County, Missouri
  • PEDON

  • Describers Name: bf
  • Current Taxonomic Class: Fine, smectitic, mesic Vertic Epiaqualfs
  • Current Taxon Kind: taxadjunct
  • Pedon Type: taxadjunct to the series
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: NASIS
  • Correlated Information:
  • Soil Name - Lagonda
  • PSC - 28 to 78 cm.
  • Classificaton Date - 4/12/2012
  • Soil Taxonomic Edition - fourth edition
  • Moisture Subclass - udic
  • Sampled As Information:
  • Soil Name - Lagonda
  • Classificaton Date - 7/24/1990
  • Dynamic Soil Properties:
  • Erosion Class - 3
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


  • SITE

  • Parent Material: loess over pedisediment over till
  • Landscape: hills
  • Landform: hill
  • Geomorphic Component Hills: interfluve
  • Hill Slope Profile: summit
  • Slope Shape Across: convex
  • Slope Shape Down: linear
  • Drainage Class: somewhat poorly
  • Surface Fragments:
  • Benchmark Soil?: no
  • VEGETATION

    SITE OBSERVATION

  • Observation Date: 7/24/1990 (actual site observation date)
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - grass/herbaceous cover
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
  • Site Erosion Accelerated: water erosion sheet
  • 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

    4

    298.1

    0

    Ap—0 to 20 centimeters (0.0 to 7.9 inches); very dark gray (10YR 3/1) interior, gray (10YR 5/1) interior, dry; silty clay loam; 4 percent sand; 68 percent silt; 28 percent clay; weak fine granular structure; friable; 10.0 fine roots throughout; fragments; moderately acid, pH 5.7, pH meter; clear smooth boundary. Lab sample # MU014803; observed in pit, small
    Bt1—20 to 28 centimeters (7.9 to 11.0 inches); dark grayish brown (10YR 4/2) interior silty clay loam; 3 percent sand; 60 percent silt; 36 percent clay; weak fine subangular blocky structure; friable; 4.0 fine roots throughout; 10 percent faint clay films on all faces of peds and 30 percent distinct very dark gray (10YR 3/1), moist, organoargillans throughout; 15 percent fine prominent yellowish brown (10YR 5/6), moist, masses of oxidized iron; fragments; strongly acid, pH 5.4, pH meter; clear smooth boundary. Lab sample # MU014804; observed in pit, small. patchy - phpvsfiid 311488; patchy - phpvsfiid 311488
    Bt2—28 to 43 centimeters (11.0 to 16.9 inches); dark grayish brown (10YR 4/2) interior silty clay loam; 5 percent sand; 56 percent silt; 39 percent clay; weak fine subangular blocky structure; firm; 4.0 fine roots throughout; clay films on all faces of peds and 10 percent distinct very dark gray (10YR 3/1), moist, organoargillans throughout; 15 percent fine prominent yellowish brown (10YR 5/6), moist, masses of oxidized iron; fragments; strongly acid, pH 5.2, pH meter; clear smooth boundary. Lab sample # MU014805; observed in pit, small
    Bt3—43 to 58 centimeters (16.9 to 22.8 inches); dark grayish brown (2.5Y 4/2) interior silty clay; 3 percent sand; 56 percent silt; 41 percent clay; moderate medium subangular blocky structure; firm; 0.5 fine roots in cracks; 10 percent distinct very dark gray (10YR 3/1), moist, organoargillans throughout and 30 percent clay films on all faces of peds; 15 percent medium prominent strong brown (7.5YR 5/6), moist, masses of oxidized iron; fragments; strongly acid, pH 5.5, pH meter; clear smooth boundary. Lab sample # MU014806; observed in pit, small
    Bt4—58 to 84 centimeters (22.8 to 33.1 inches); grayish brown (2.5Y 5/2) interior silty clay loam; 2 percent sand; 59 percent silt; 39 percent clay; moderate medium subangular blocky structure; firm; 30 percent distinct clay films on all faces of peds; 15 percent fine prominent yellowish brown (10YR 5/6), moist, masses of oxidized iron; fragments; slightly acid, pH 6.1, pH meter; clear smooth boundary. Lab sample # MU014807; observed in pit, small
    2Bt5—84 to 112 centimeters (33.1 to 44.1 inches); dark gray (10YR 4/1) interior silty clay loam; 11 percent sand; 50 percent silt; 39 percent clay; weak medium subangular blocky structure; very firm; 10 percent distinct clay films on all faces of peds; 15 percent fine prominent brown (7.5YR 4/4), moist, masses of oxidized iron; fragments; neutral, pH 6.8, pH meter; gradual smooth boundary. Lab sample # MU014808; observed in pit, small. "Few clean sand grains" described in this horizon.
    2C—112 to 152 centimeters (44.1 to 59.8 inches); dark gray (10YR 4/1) interior clay; 16 percent sand; 33 percent silt; 52 percent clay; massive; very firm; 30 percent prominent brown (7.5YR 4/4), moist, masses of oxidized iron; fragments; neutral, pH 7.1, pH meter. Lab sample # MU014809; observed in pit, small