IDENTIFIERS

  • Current Taxon Name (Soil Name): Waihuna
  • OSD
  • Series Extent
  • User Site ID: S1962HI009032
  • User Pedon ID: S1962HI009032
  • Vegetation Plot ID: S1962HI009032
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 40A5647
  • NCSS Pedon Lab Data NASIS Record ID - 42890
  • Print Date: 11/26/2024

    • 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: 20.8190918
  • Std. Longitude: -156.9228058
  • Datum: WGS84
  • Location Description: From Lanai City Post Office proceed northwest .64 km (0.4 mile), turn left at edge of city and proceed southwest .81 km (0.5 mile). The site is across (south) of the ditch about 15 cm (50 feet) from the ditch in field 5311-12.
  • State: Hawaii
  • County: HI009—Maui
  • Non-MLRA Soil Survey Area: HI980—Island of Maui, Hawaii

    • PEDON

  • Describers Name: S. Nakamura and R. C. Malmgren
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from PDP 3.x
  • Pedon #: 32
  • Sampled As Information:
  • Soil Name - Waihuna
  • Classificaton Date - 9/1/1962
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Landscape: upland
  • Landform: alluvial flat
  • Runoff: medium
  • Drainage Class: well
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 9/1/1962 (actual site observation date)
  • Surface Cover Properties:
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
    • Vegetation Plot Plants
    Plant Symbol Scientific Name National Vernacular Name Plant Type Group Canopy Cover % Vegetation Stata Level

    URMA3

    Urochloa maxima

    guineagrass

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    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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    472

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    Ap1—0 to 10 centimeters (0.0 to 3.9 inches); very dark grayish brown (10YR 3/2), very dark grayish brown (10YR 3/2), dry; clay; strong very fine and fine granular structure; hard when dry, friable, very sticky, very plastic; fragments; violent effervescence, by hydrogen peroxide, unspecified; strongly acid, pH 5.3, hellige-truog; clear smooth boundary. Lab sample # 40A42310
    Ap2—10 to 15 centimeters (3.9 to 5.9 inches); dark brown (10YR 3/3), dark yellowish brown (10YR 3/4), dry; clay; moderate very fine granular structure; very hard, friable, very sticky, very plastic; 21.0 interstitial pores; fragments; violent effervescence, by hydrogen peroxide, unspecified; strongly acid, pH 5.3, hellige-truog; clear smooth boundary. Lab sample # 40A42310
    Ap3—15 to 30 centimeters (5.9 to 11.8 inches); dark brown (7.5YR 3/2), dark brown (7.5YR 3/2), dry; clay; massive; hard when dry, friable, very sticky, very plastic; 0.5 very fine tubular pores; fragments; violent effervescence, by hydrogen peroxide, unspecified; strongly acid, pH 5.1, hellige-truog; clear smooth boundary. Lab sample # 40A42311
    Ap4—30 to 45 centimeters (11.8 to 17.7 inches); dark brown (10YR 3/3), dark yellowish brown (10YR 3/4), dry; clay; weak very fine subangular blocky structure; very hard, friable, very sticky, very plastic; 3.0 pores; fragments; violent effervescence, by hydrogen peroxide, unspecified; strongly acid, pH 5.4, hellige-truog; clear smooth boundary. Lab sample # 40A42312
    AC—45 to 63 centimeters (17.7 to 24.8 inches); dark brown (10YR 3/3), dark yellowish brown (10YR 3/4), dry; clay; weak coarse prismatic parts to moderate very fine and fine subangular blocky structure; very hard, friable, very sticky, very plastic; 3.0 pores; 30 percent pressure faces; fragments; violent effervescence, by hydrogen peroxide, unspecified; moderately acid, pH 5.9, hellige-truog; gradual wavy boundary. Lab sample # 40A42313
    C1—63 to 103 centimeters (24.8 to 40.6 inches); dark brown (7.5YR 3/2), dark brown (7.5YR 3/2), dry; clay; strong very fine subangular blocky structure; very hard, firm, very sticky, very plastic; 3.0 pores; 10 percent slickensides (pedogenic) and 30 percent pressure faces; fragments; strong effervescence, by hydrogen peroxide, unspecified; neutral, pH 6.6, hellige-truog; clear smooth boundary. Lab sample # 40A42314
    C2—103 to 133 centimeters (40.6 to 52.4 inches); dark brown (7.5YR 3/2), dark brown (7.5YR 3/2), dry; clay; moderate very fine and fine subangular blocky structure; very hard, firm, very sticky, very plastic; 21.0 very fine tubular pores; 30 percent pressure faces; fragments; strong effervescence, by hydrogen peroxide, unspecified; slightly acid, pH 6.4, hellige-truog; gradual wavy boundary. Lab sample # 40A42315
    C3—133 to 163 centimeters (52.4 to 64.2 inches); dark brown (7.5YR 3/2), dark brown (7.5YR 3/2), dry; silty clay; moderate very fine and fine subangular blocky structure; very hard, firm, very sticky, very plastic; 21.0 very fine and fine tubular and 0.5 coarse tubular pores; 30 percent pressure faces and 30 percent manganese or iron-manganese stains; fragments; strong effervescence, by hydrogen peroxide, unspecified; slightly acid, pH 6.4, hellige-truog. Lab sample # 40A42316. patchy - phpvsfiid 190611; patchy - phpvsfiid 190611