IDENTIFIERS

  • Current Taxon Name (Soil Name): Ioleau
  • OSD
  • Series Extent
  • User Site ID: S1989HI007003
  • User Pedon ID: 89HI007003
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 91P0274
  • NCSS Pedon Lab Data NASIS Record ID - 63321
  • Print Date: 4/27/2025

    • 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: 22.1258335
  • Std. Longitude: -159.3233337
  • Datum: WGS84
  • Location Description: Island of Kauai, Kauai County, Hawaii.
  • State: Hawaii
  • County: HI007—Kauai

    • PEDON

  • Current Taxonomic Class: Fine, sesquic, isohyperthermic Ustic Palehumults
  • Current Taxon Kind: series
  • Pedon Type: classifies to current taxon name, full description
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from SSL-CMS data
  • Pedon #: 3
  • Correlated Information:
  • Soil Name - Ioleau
  • Classificaton Date - 7/11/2007
  • Moisture Class - ustic
  • Sampled As Information:
  • Soil Name - Ioleau
  • Classificaton Date - 12/1/1989
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Runoff: medium
  • Drainage Class: well
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 12/1/1989 (actual site observation date)
  • Surface Cover Properties:
  • 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—38

    38—155

    —-

    —-
    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

    —

    —

    —

    —

    —

    127

    —

    —

    22

    25

    21

    —

    —

    —

    —

    —

    —

    —

    —
    Ap1—0 to 15 centimeters (0.0 to 5.9 inches); dark brown (7.5YR 3/4), brown (7.5YR 4/4), dry; silty clay loam; cloddy, and moderate very fine and fine subangular blocky structure; hard, firm, moderately sticky, moderately plastic; 2.5 very fine roots and 2.5 fine and medium roots; fragments; very strongly acid, pH 4.7, hellige-truog; abrupt smooth boundary. Lab sample # 91P01654. common fine and medium roots; common very fine roots
    Ap2—15 to 38 centimeters (5.9 to 15.0 inches); dark reddish brown (5YR 3/4) and dark reddish brown (5YR 3/4), reddish brown (5YR 4/4) and strong brown (7.5YR 5/6), dry; silty clay loam, silty clay; massive; slightly hard, friable, moderately sticky, moderately plastic; 2.5 very fine and fine roots and 0.5 medium roots; 2.5 fine pores; fragments; very strongly acid, pH 4.6, hellige-truog; abrupt boundary. Lab sample # 91P01655. Ap2 contains pieces of the Bt1 having strong very fine subangular blocky structure; hard, firm, sticky and plastic; few medium roots; common very fine and fine roots
    Bt1—38 to 69 centimeters (15.0 to 27.2 inches); dark reddish brown (5YR 3/4), reddish brown (5YR 4/4), dry; silty clay; strong very fine and fine subangular blocky structure; very hard, firm, moderately sticky, moderately plastic; 0.5 very fine and fine roots; 2.5 very fine pores; 55 percent distinct clay films on faces of peds; fragments; very strongly acid, pH 4.7, hellige-truog; clear wavy boundary. Lab sample # 91P01656. very compact in place; many clay films surface features on faces of peds; few very fine and fine roots
    Bt2—69 to 97 centimeters (27.2 to 38.2 inches); dark reddish brown (5YR 3/4) and dark brown (7.5YR 3/2), brown (7.5YR 4/4), dry; silty clay; strong very fine and fine subangular blocky structure; slightly hard, firm, slightly sticky, slightly plastic; 0.5 very fine and fine roots and 0.5 medium roots; 5.5 very fine pores; distinct clay films on faces of peds; 1 percent by volume 2-39-75 millimeter unspecified fragments; extremely acid, pH 4.4, hellige-truog; clear wavy boundary. Lab sample # 91P01657. clay films are continuous in pores; few very fine and fine roots; few medium roots; patchy - phpvsfiid 233946; patchy - phpvsfiid 233946
    Bt3—97 to 145 centimeters (38.2 to 57.1 inches); dark brown (7.5YR 3/3) and brown (7.5YR 4/4), brown (7.5YR 4/4), dry; silty clay; strong very fine and fine subangular blocky structure; slightly hard, firm, slightly sticky, slightly plastic; 5.5 very fine pores; distinct clay films on faces of peds; 1 percent by volume 2-39-75 millimeter unspecified fragments; extremely acid, pH 4.4, hellige-truog; clear wavy boundary. Lab sample # 91P01658. the clay films are continuous in pores; patchy - phpvsfiid 233947; patchy - phpvsfiid 233947
    Bt4—145 to 155 centimeters (57.1 to 61.0 inches); dark reddish brown (5YR 3/4), reddish brown (5YR 4/4), dry; silty clay loam; moderate very fine and fine subangular blocky structure; slightly hard, friable, slightly sticky, slightly plastic; 5.5 very fine pores; distinct clay films on faces of peds; fragments; extremely acid, pH 4.2, hellige-truog. the clay films are continuous in pores; patchy - phpvsfiid 233948; patchy - phpvsfiid 233948