IDENTIFIERS

  • Current Taxon Name (Soil Name): Larpenteur
  • OSD
  • Series Extent
  • User Site ID: S1992IA133001
  • User Pedon ID: S1992IA133001
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 93P0222
  • NCSS Pedon Lab Data NASIS Record ID - 65566
  • 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: 42.1719437
  • Std. Longitude: -96.0252762
  • Datum: WGS84
  • Township: 85N
  • Range: 45W
  • Section: 13
  • PLSS Details: 900 feet W and 1500 feet N of SE 1/4
  • State: Iowa
  • County: IA133—Monona
  • Non-MLRA Soil Survey Area: IA133—Monona County, Iowa

    • PEDON

  • Current Taxonomic Class: Fine-silty, mixed, superactive, mesic Aquic Hapludolls
  • Current Taxon Kind: series
  • Pedon Type: OSD pedon
  • Pedon Record Orgin: Converted from PDP 3.x
  • Pedon #: 1
  • Correlated Information:
  • Soil Name - Larpenteur
  • PSC - 25 to 100 cm.
  • Classificaton Date - 11/30/2007
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Larpenteur
  • Taxonomic Class - Fine-silty, mixed, calcareous Aquic Hapludoll
  • Taxon Kind - series
  • Classificaton Date - 8/15/1990
  • Moisture SUBClass - aquic
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Drainage Class: somewhat poorly
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 8/15/1990 (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
    • 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

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    Ap—0 to 20 centimeters (0.0 to 7.9 inches); black (10YR 2/1) silt loam; very dark grayish brown (10YR 3/2) mottles; weak fine granular structure; friable; 0.5 fine roots; fragments; 4 percent of percent calcium; slight effervescence; slightly alkaline, pH 7.8, hellige-truog; abrupt smooth boundary. Lab sample # 93P01723
    A—20 to 36 centimeters (7.9 to 14.2 inches); very dark grayish brown (2.5Y 3/2) and dark brown (10YR 3/3) silt loam; dark grayish brown (10YR 4/2) mottles; weak fine subangular blocky structure; friable; 0.5 fine roots; fragments; 8 percent of percent calcium; violent effervescence; moderately alkaline, pH 8.1, hellige-truog; gradual smooth boundary. Lab sample # 93P01724
    Bw1—36 to 51 centimeters (14.2 to 20.1 inches); dark grayish brown (2.5Y 4/2) silt loam; weak medium subangular blocky structure; friable; 0.5 fine roots; fragments; 9 percent of percent calcium; violent effervescence; moderately alkaline, pH 8.2, hellige-truog; gradual smooth boundary. Lab sample # 93P01725
    Bw2—51 to 76 centimeters (20.1 to 29.9 inches); olive brown (2.5Y 4/4) silt loam; 1 percent light olive brown (2.5Y 5/6) fine faint mottles; weak medium subangular blocky structure; friable; 0.5 fine roots; strong brown (7.5YR 4/6) iron stains on faces of peds; pinkish gray (7.5YR 7/2) carbonate nodules; fragments; 7 percent of percent calcium; violent effervescence; moderately alkaline, pH 8.2, hellige-truog; gradual smooth boundary. Lab sample # 93P01726. discontinuous - phpvsfiid 178228; discontinuous - phpvsfiid 178228
    Bw2—76 to 91 centimeters (29.9 to 35.8 inches); olive brown (2.5Y 4/4) silt loam; 1 percent light olive brown (2.5Y 5/6) fine faint mottles; weak medium subangular blocky structure; friable; 0.5 fine roots; strong brown (7.5YR 4/6) iron stains on faces of peds; pinkish gray (7.5YR 7/2) carbonate nodules; fragments; 7 percent of percent calcium; violent effervescence; moderately alkaline, pH 8.2, hellige-truog; gradual smooth boundary. Lab sample # 93P01727. discontinuous - phpvsfiid 178229; discontinuous - phpvsfiid 178229
    C—91 to 152 centimeters (35.8 to 59.8 inches); grayish brown (2.5Y 5/2) silt loam; 1 percent yellowish brown (10YR 5/6) fine prominent mottles; massive; friable; 10 percent very dark grayish brown (10YR 3/2) iron stains; fragments; 7 percent of percent calcium; violent effervescence; moderately alkaline, pH 8.2, hellige-truog. Lab sample # 93P01728. discontinuous - phpvsfiid 192895; discontinuous - phpvsfiid 192895