IDENTIFIERS

  • Current Taxon Name (Soil Name): Lourdes
  • OSD
  • Series Extent
  • User Site ID: S1984IA1310012
  • User Pedon ID: 84IA1310012
  • User Site Association ID: 11-WAV_Lourdes_Pedons
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 85P0511
  • NCSS Pedon Lab Data NASIS Record ID - 56777
  • Print Date: 12/4/2024

    • 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: 43.2750015
  • Std. Longitude: -92.6666641
  • Datum: WGS84
  • Country: US—United States
  • State: Iowa
  • County: IA131—Mitchell
  • 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: IA131—Mitchell County, Iowa

    • PEDON

  • Describers Name: P+K
  • Current Taxonomic Class: Fine-loamy, mixed, mesic Aquollic Hapludalfs
  • Current Taxon Kind: series
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from SSL-CMS data
  • Pedon #: 1
  • Correlated Information:
  • Soil Name - Lourdes
  • PSC - 28 to 76 cm.
  • Classificaton Date - 7/11/2007
  • Moisture Class - udic
  • Moisture Subclass - aquic
  • Sampled As Information:
  • Soil Name - Lourdes
  • Taxonomic Class - Fine-loamy, mixed, mesic Aquollic Hapludalf
  • Taxon Kind - series
  • Classificaton Date - 10/1/1984
  • Moisture Class - udic
  • Moisture SUBClass - aquic
  • Dynamic Soil Properties:
  • Erosion Class - 3
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: drift derived from mixed-calcareous and/or till derived from mixed-calcareous
  • Landscape: upland
  • Landform: upland slope
  • Drainage Class: moderately well
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 10/1/1984 (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—18

    28—76

    —-

    —-
    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

    6

    —

    —

    —

    —

    45

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    1Ap—0 to 18 centimeters (0.0 to 7.1 inches); dark grayish brown (10YR 4/2) interior and very dark grayish brown (10YR 3/2) silt loam; weak very fine subangular blocky, and weak very fine granular structure; friable; fragments; neutral, pH 6.8, hellige-truog; clear smooth boundary. Lab sample # 85P02539; dry when described;. Pebble band at lower boundary and few mixings of 10YR 4/3.
    2Bw—18 to 28 centimeters (7.1 to 11.0 inches); brown (10YR 5/3) interior clay loam; 11 percent strong brown (7.5YR 5/6) fine distinct mottles; weak fine prismatic, and weak very fine subangular blocky structure; firm; fragments; moderately acid, pH 5.8, hellige-truog; clear smooth boundary. Lab sample # 85P02540; dry when described;. common fine distinct 7.5YR56 mottles
    2Bt1—28 to 51 centimeters (11.0 to 20.1 inches); strong brown (7.5YR 5/6) interior clay loam; weak fine prismatic, and weak very fine and fine subangular blocky structure; very firm; very dark gray (10YR 3/1) clay films in root channels and/or pores and 37 percent dark grayish brown (10YR 4/2) clay films on faces of peds and 37 percent dark gray (10YR 4/1) clay films on faces of peds; 2 percent by volume 2-39-75 millimeter mixed fragments; moderately acid, pH 5.6, hellige-truog; gradual smooth boundary. Lab sample # 85P02541; dry when described;. common clay films surface features on faces of peds; common clay films surface features on faces of peds
    2Bt2—51 to 76 centimeters (20.1 to 29.9 inches); yellowish brown (10YR 5/6) interior and gray (10YR 5/1) clay loam; moderate fine prismatic, and moderate fine subangular blocky structure; very firm; very dark gray (10YR 3/1) clay films in root channels and/or pores and 37 percent gray (10YR 5/1) clay films on faces of peds and 37 percent dark gray (10YR 4/1) clay films on faces of peds; fragments; moderately acid, pH 6.0, hellige-truog; clear smooth boundary. Lab sample # 85P02542; dry when described;. common clay films surface features on faces of peds; common clay films surface features on faces of peds; discontinuous - phpvsfiid 218806; discontinuous - phpvsfiid 218807; discontinuous - phpvsfiid 218806; discontinuous - phpvsfiid 218807
    2CB—76 to 102 centimeters (29.9 to 40.2 inches); yellowish brown (10YR 5/6) interior and gray (10YR 5/1) clay loam; moderate medium prismatic, and moderate fine and medium subangular blocky structure; very firm; prominent very dark gray (10YR 3/1) clay films in root channels and/or pores and gray (10YR 5/1) clay films on vertical faces of peds; 1 percent carbonate concretions; fragments; slight effervescence, by hcl, 1n; neutral, pH 6.8, hellige-truog; gradual smooth boundary. Lab sample # 85P02543; dry when described;. few lime concretions concentrations; continuous - phpvsfiid 218809; continuous - phpvsfiid 218809
    2C1—102 to 122 centimeters (40.2 to 48.0 inches); strong brown (7.5YR 5/6) interior and yellowish brown (10YR 5/6) and gray (10YR 5/1) clay loam; moderate medium prismatic, and weak medium subangular blocky structure; very firm; olive gray (5Y 5/2) coats on vertical faces of peds; 11 percent carbonate concretions; fragments; strong effervescence, by hcl, 1n; slightly alkaline, pH 7.6, hellige-truog; gradual smooth boundary.; dry when described;. Not sampled.; common lime concretions concentrations; continuous - phpvsfiid 218810; continuous - phpvsfiid 218810
    2C2—122 to 152 centimeters (48.0 to 59.8 inches); strong brown (7.5YR 5/6) interior and gray (10YR 5/1) clay loam; weak medium prismatic structure; very firm; grayish brown (10YR 5/2) coats on faces of peds; 1 percent carbonate concretions; fragments; slight effervescence, by hcl, 1n; slightly alkaline, pH 7.4, hellige-truog.; dry when described;. Not sampled.; few lime concretions concentrations; continuous - phpvsfiid 218811; continuous - phpvsfiid 218811