IDENTIFIERS

  • Current Taxon Name (Soil Name): Adair
  • OSD
  • Series Extent
  • User Site ID: S1984IA107033
  • User Pedon ID: 84IA1070033
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 85P0462
  • NCSS Pedon Lab Data NASIS Record ID - 56178
  • Print Date: 5/19/2024

    • 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: 41.4305573
  • Std. Longitude: -92.2444458
  • Datum: WGS84
  • Township: 77N
  • Range: 12W
  • Section: 35
  • PLSS Details: 1020 feet north and 1940 feet west of center
  • Country: US—United States
  • State: Iowa
  • County: IA107—Keokuk
  • MLRA: 108—Illinois and Iowa Deep Loess and Drift
  • Regional Office: NC—North Central
  • MLRA Soil Survey Area: NC-WAV—Waverly, Iowa
  • Non-MLRA Soil Survey Area: IA107—Keokuk County, Iowa

    • PEDON

  • Current Taxonomic Class: Fine, smectitic, mesic Aquic Argiudolls
  • Current Taxon Kind: taxadjunct
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from SSL-CMS data
  • Pedon #: 3
  • Correlated Information:
  • Soil Name - Adair
  • PSC - 15 to 65 cm.
  • Classificaton Date - 7/11/2007
  • Moisture Class - udic
  • Moisture Subclass - aquic
  • Sampled As Information:
  • Soil Name - Adair
  • 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 - 2
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: till derived from mixed-calcareous
  • Landscape: upland
  • Landform: upland slope
  • 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—15

    15—94

    —-

    —-
    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

    12

    —

    —

    —

    —

    90

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

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    1Ap—0 to 15 centimeters (0.0 to 5.9 inches); brown (7.5YR 4/4) interior and very dark grayish brown (10YR 3/2) clay; weak fine subangular blocky structure; firm; fragments; moderately acid, pH 6.0, hellige-truog; abrupt smooth boundary. Lab sample # 85P02252
    1Bt1—15 to 28 centimeters (5.9 to 11.0 inches); brown (7.5YR 4/4) interior clay; 1 percent strong brown (7.5YR 5/8) fine distinct and 11 percent grayish brown (10YR 5/2) fine distinct mottles; moderate fine subangular blocky structure; very firm; , moist, clay films on faces of peds; 1 percent fine dark concretions; 1 percent by volume 2-39-75 millimeter mixed fragments; moderately acid, pH 6.0, hellige-truog; clear smooth boundary. Lab sample # 85P02253. few fine dark concretions concentrations; common fine distinct 10YR52 mottles; few fine distinct 7.5YR58 mottles; continuous - phpvsfiid 218637; continuous - phpvsfiid 218637
    1Bt2—28 to 43 centimeters (11.0 to 16.9 inches); brown (7.5YR 4/4) interior clay; 1 percent strong brown (7.5YR 5/6) fine faint and 11 percent grayish brown (10YR 5/2) medium distinct mottles; moderate fine subangular blocky structure; very firm; , moist, clay films on faces of peds; 1 percent fine dark concretions; 1 percent by volume 2-39-75 millimeter mixed fragments; moderately acid, pH 5.8, hellige-truog; clear smooth boundary. Lab sample # 85P02254. few fine dark concretions concentrations; common medium distinct 10YR52 mottles; few fine faint 7.5YR56 mottles; continuous - phpvsfiid 218638; continuous - phpvsfiid 218638
    1Bt3—43 to 64 centimeters (16.9 to 25.2 inches); brown (7.5YR 4/4) interior clay; 1 percent strong brown (7.5YR 5/6) fine faint and 11 percent grayish brown (10YR 5/2) medium distinct mottles; moderate fine subangular blocky structure; very firm; , moist, clay films on faces of peds; 1 percent fine dark concretions; 1 percent by volume 2-39-75 millimeter mixed fragments; slightly acid, pH 6.4, hellige-truog; clear smooth boundary. Lab sample # 85P02255. few fine dark concretions concentrations; common medium distinct 10YR52 mottles; few fine faint 7.5YR56 mottles; continuous - phpvsfiid 218639; continuous - phpvsfiid 218639
    1Bt4—64 to 94 centimeters (25.2 to 37.0 inches); strong brown (7.5YR 5/6) interior and gray (10YR 5/1) clay; weak fine prismatic, and moderate fine subangular blocky structure; very firm; , moist, clay films on faces of peds; 1 percent fine dark concretions; 1 percent by volume 2-39-75 millimeter mixed fragments; neutral, pH 7.0, hellige-truog; clear smooth boundary. Lab sample # 85P02256. few fine dark concretions concentrations; continuous - phpvsfiid 218640; continuous - phpvsfiid 218640
    1C—94 to 122 centimeters (37.0 to 48.0 inches); strong brown (7.5YR 5/8) interior clay loam; 11 percent gray (10YR 5/1) medium distinct mottles; massive; very firm; , moist, clay films on vertical faces of peds; 1 percent fine masses of dark accumulation; 1 percent by volume 2-39-75 millimeter mixed fragments; neutral, pH 7.2, hellige-truog. Not sampled.; few fine soft dark masses concentrations; common medium distinct 10YR51 mottles