IDENTIFIERS

  • Current Taxon Name (Soil Name): Lourdes
  • OSD
  • Series Extent
  • User Site ID: 1978IA055217
  • User Pedon ID: S1978IA055217
  • User Site Association ID: 11-WAV_Lourdes_Pedons
  • Lab Information:
  • Certified Lab Pedon Description - yes
  • Lab Source ID - ISU2015
  • Lab Pedon # - X28-781-1
  • Print Date: 12/11/2024

    • 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: 42.3817902
  • Std. Longitude: -91.5292053
  • Datum: WGS84
  • Township: 87N
  • Range: 6W
  • Section: 3
  • PLSS Details: 2508 feet west and 792 feet south of the NE corner
  • Country: US—United States
  • State: Iowa
  • County: IA055—Delaware
  • MLRA: 104—Eastern Iowa and Minnesota Till Prairies
  • Regional Office: NC—North Central
  • MLRA Soil Survey Area: NC-WAV—Waverly, Iowa
  • Non-MLRA Soil Survey Area: IA055—Delaware County, Iowa
  • 7.5 Minute USGS Quad: 42091-D5—Masonville, Iowa

    • PEDON

  • Describers Name: Unknown
  • Current Taxonomic Class: Fine-loamy, mixed, active, mesic Oxyaquic Dystrudepts
  • Current Taxon Kind: taxadjunct
  • Pedon Type: taxadjunct to the series
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: PedonPC
  • Pedon #: 1
  • Correlated Information:
  • Soil Name - Lourdes
  • PSC - 25 to 100 cm.
  • Classificaton Date - 8/17/2010
  • Classifier - Unknown
  • Soil Taxonomic Edition - twelfth edition
  • Moisture Class - udic
  • Moisture Subclass - oxyaquic
  • Sampled As Information:
  • Soil Name - Lourdes
  • Taxonomic Class - Mesic Aquollic Hapludalfs
  • Taxon Kind - series
  • Classificaton Date - 4/7/2010
  • Classifier - Unknown
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no
  • Certification Status: not certified
  • QC Status: level 1
  • QA Status: not reviewed


    • SITE

  • Parent Material: loamy sediments over till
  • Landscape: 2 upland
  • Landform: 1 ridge
  • Slope Complexity: simple
  • Slope Shape Across: linear
  • Slope Shape Down: concave
  • Drainage Class: moderately well
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 4/7/2010 (actual site observation date)
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - grass/herbaceous cover
  • Site Obs. Cover Kind 2 - pastureland, tame
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
    • 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

    —

    —

    —

    —

    180

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    A—0 to 23 centimeters (0.0 to 9.1 inches); black (10YR 2/1), dark gray (10YR 4/1), dry; clay loam; 21 percent sand; 47 percent silt; 32 percent clay; weak fine subangular blocky structure; friable; fragments; slightly acid, pH 6.2; clear smooth boundary. Lab sample # ISU00852; moist when described; observed in push tube
    E—23 to 36 centimeters (9.1 to 14.2 inches); dark grayish brown (10YR 4/2), brown (10YR 5/3), dry; clay loam; 22 percent sand; 45 percent silt; 33 percent clay; weak thin platy parts to weak fine subangular blocky structure; friable; faint very dark grayish brown (10YR 3/2), moist, organic stains on all faces of peds; fragments; moderately acid, pH 6.0; clear smooth boundary. Lab sample # ISU00853. continuous - phpvsfiid 1322262; continuous - phpvsfiid 1322262
    Bt1—36 to 46 centimeters (14.2 to 18.1 inches); brown (10YR 4/3) clay loam; 35 percent sand; 33 percent silt; 33 percent clay; weak fine subangular blocky structure; friable; faint dark grayish brown (10YR 4/2), moist, clay films on all faces of peds; fragments; moderately acid, pH 5.8; abrupt smooth boundary. Lab sample # ISU00854. continuous - phpvsfiid 1322263; continuous - phpvsfiid 1322263
    Bt2—46 to 53 centimeters (18.1 to 20.9 inches); yellowish brown (10YR 5/4) clay loam; 35 percent sand; 33 percent silt; 33 percent clay; weak fine subangular blocky structure; friable; distinct grayish brown (10YR 5/2), moist, clay films on all faces of peds; 15 percent fine distinct irregular extremely weakly coherent cemented yellowish brown (10YR 5/8), moist, masses of oxidized iron throughout; fragments; moderately acid, pH 6.0; clear smooth boundary. Lab sample # ISU00855. discontinuous - phpvsfiid 1322264; discontinuous - phpvsfiid 1322264
    2Bt3—53 to 64 centimeters (20.9 to 25.2 inches); yellowish brown (10YR 5/6) clay loam; 35 percent sand; 30 percent silt; 35 percent clay; moderate medium subangular blocky, and moderate fine subangular blocky structure; very firm; distinct grayish brown (2.5Y 5/2), moist, clay films on all faces of peds; 1 percent fine distinct irregular moderately coherent cemented yellowish red (5YR 5/8), moist, masses of oxidized iron throughout and 1 percent fine prominent spherical strongly coherent cemented black (10YR 2/1), moist, iron-manganese concretions throughout; fragments; moderately acid, pH 6.0; clear smooth boundary. Lab sample # ISU00856. discontinuous - phpvsfiid 1322265; discontinuous - phpvsfiid 1322265
    2Bt4—64 to 86 centimeters (25.2 to 33.9 inches); yellowish brown (10YR 5/8) clay loam; 36 percent sand; 31 percent silt; 33 percent clay; weak fine prismatic parts to weak medium subangular blocky structure; very firm; prominent grayish brown (2.5Y 5/2), moist, clay films on vertical faces of peds and prominent black (10YR 2/1), moist, clay films on surfaces along root channels; fragments; moderately acid, pH 6.0; gradual smooth boundary. Lab sample # ISU00857. continuous - phpvsfiid 1322266; discontinuous - phpvsfiid 1322267; continuous - phpvsfiid 1322266; discontinuous - phpvsfiid 1322267
    2Bt5—86 to 102 centimeters (33.9 to 40.2 inches); yellowish brown (10YR 5/6) clay loam; 35 percent sand; 34 percent silt; 31 percent clay; weak medium prismatic structure; very firm; distinct grayish brown (10YR 5/2), moist, clay films on vertical faces of peds; 1 percent fine prominent irregular extremely weakly coherent cemented gray (10YR 5/1), moist, masses of reduced iron throughout; fragments; neutral, pH 6.6; gradual smooth boundary. Lab sample # ISU00858. discontinuous - phpvsfiid 1322268; discontinuous - phpvsfiid 1322268
    2BC—102 to 124 centimeters (40.2 to 48.8 inches); strong brown (7.5YR 5/8) clay loam; 35 percent sand; 34 percent silt; 31 percent clay; weak medium prismatic structure; very firm; 1 percent fine prominent spherical strongly coherent cemented yellowish red (5YR 4/6), moist, masses of oxidized iron throughout and 15 percent fine prominent irregular extremely weakly coherent cemented gray (10YR 5/1), moist, masses of reduced iron throughout; fragments; neutral, pH 6.8; abrupt smooth boundary. Lab sample # ISU00859
    2C—124 to 152 centimeters (48.8 to 59.8 inches); yellowish brown (10YR 5/6) clay loam; 35 percent sand; 33 percent silt; 32 percent clay; structureless massive; very firm; 15 percent fine distinct irregular extremely weakly coherent cemented gray (10YR 5/1), moist, masses of reduced iron throughout; 15 percent fine prominent irregular moderately coherent cemented light gray (10YR 7/2), moist, carbonate concretions throughout; fragments; strong effervescence, by hcl, 1n; slightly alkaline, pH 7.6. Lab sample # ISU00860