*** Primary Characterization Data ***
Pedon ID: 2020HI960006( Kauai, Hawaii )Print Date: Nov 13 2025 12:46PM

Sampled as on Nov 29, 1989:Niu ; Fine, kaolinitic, isohyperthermic Rhodic Eutrustox
Revised to correlated on Feb 17, 2020:Niu ; Very-fine, kaolinitic, isohyperthermic Rhodic Eutrustox
United States Department of Agriculture
SSL-ProjectCP91HI073   HAWAIINatural Resources Conservation Service
-Site ID2020HI960006   Lat: 22° 2' 7.00" north  Long: 159° 44' 37.00" west  MLRA: 158National Soil Survey Center
-Pedon No. 91P0275Soil Survey Laboratory
-General Methods 1B1A, 2A1, 2BLincoln, Nebraska 68508-3866
LayerHorizonOrig HznDepth (cm)Field Label 1Field Label 2Field Label 3Field TextureLab Texture
 
91P01659AA0-25SICL C
91P01660Bo1BO125-56SICL C
91P01661Bo2BO256-92SIC C
91P01662Bo3BO392-150SIC C
Pedon Calculations
Calculation NameResultUnits of Measure
 
CEC Activity, CEC7/Clay, Weighted Average0.17(NA)
Clay, carbonate free, Weighted Average77% wt
Weighted Particles, 0.1-75mm, 75 mm Base1% wt
Volume, >2mm, Weighted Average0% vol
Clay, total, Weighted Average77% wt
 
Weighted averages based on control section: 56-106 cm
PSDA  &  Rock Fragments-1--2--3--4--5--6--7--8--9--10--11--12--13--14--15--16--17--18-
 
(- - - - - Total - - - - - -)(- - Clay - - -)(- - - - Silt - - - - -)(- - - - - - - - - - - - Sand - - - - - - - - - - - -)( Rock Fragments   (mm) )
LabClaySiltSandFineCO3FineCoarseVFFMCVC(- - - - - - - - Weight - - - - - - - -)>2 mm
Text-<.002.05<<.002.02.05.10.25.512520.1-wt %
Depthure.002-.05-2.0002.002-.02-.05-.10-.25-.50-1-2-5-20-7575whole
Layer(cm)HorzPrep(- - - - - - - - - - - - - - - - - - - - - - - - - - % of <2mm Mineral Soil - - - - - - - - - - - - - - - - - - - - - - - - - - -)(- - - - - - - % of <75mm - - - - - -)soil
3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3B13B13B1
 
91P016590-25ASc62.432.65.029.724.28.42.21.10.80.50.4trtr--3
91P0166025-56Bo1Sc61.635.92.531.526.69.31.10.50.40.30.2tr1--21
91P0166156-92Bo2Sc80.717.71.644.314.63.10.60.30.30.30.1tr----1
91P0166292-150Bo3Sc67.029.73.338.222.27.52.10.80.30.1tr------1


*** Primary Characterization Data ***
Pedon ID: 2020HI960006( Kauai, Hawaii )Print Date: Nov 13 2025 12:46PM
Sampled As:NiuFine, kaolinitic, isohyperthermic Rhodic Eutrustox
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  91P0275
Bulk Density  &  Moisture-1--2--3--4--5--6--7--8--9--10--11--12--13--14-
 
(Bulk Density)Cole(- - - - - - - - - - - Water Content - - - - - - - - - - -)( Air Dry-Oven Dry )WRDAggst
33OvenWhole6103315001500 kPa(- - - - Ratio - - - -)WholeStabl(- - Ratio/Clay - -)
DepthkPaDrySoilkPakPakPakPaMoistCorrectedSoil2-0.5mm CEC71500 kPa
Layer(cm)HorzPrep (- - - g cm-3 - - -) (- - - - - - - - - - - - pct of < 2mm - - - - - - - - - - - -) cm3 cm-3%
3C2a1a4B2b3D18D18D1
 
91P016590-25AS27.41.0330.270.44
91P016590-25AM31.4
91P0166025-56Bo1S27.41.0300.190.44
91P0166025-56Bo1M30.9
91P0166156-92Bo2S28.51.0340.160.35
91P0166156-92Bo2M32.5
91P0166292-150Bo3S29.11.0340.200.43
91P0166292-150Bo3M31.8
Water Content-1--2--3--4--5--6--7--8--9--10--11--12--13-
 
(- - Atterberg - -)(- - - - - Bulk Density - - - - -)(- - - - - - - - - - - - - - - - - - - - - - - Water Content - - - - - - - - - - - - - - - - - - - - -)
(- - - Limits - - -)FieldReconReconFieldRecon(- - - - - - - - - - - - - - Sieved Samples - - - - - - - - - - - - -)
LLPI33Oven3361033100200500
DepthkPaDrykPakPakPakPakPakPakPa
Layer(cm)HorzPreppct <0.4mm(- - - - - - - - g cm-3 - - - - - - -)(- - - - - - - - - - - - - - - - - - - - - - - % of < 2mm - - - - - - - - - - - - - - - - - - - - - -)
4F14F
 
91P016590-25AS5522
91P0166025-56Bo1S5419
91P0166156-92Bo2S5720
91P0166292-150Bo3S5619
Carbon  &  Extractions-1--2--3--4--5--6--7--8--9--10--11--12--13--14--15--16--17--18--19-
 
(- - - - - Total - - - - -)EstOCC/N(- - - Dith-Cit Ext - - -)(- - - - - - Ammonium Oxalate Extraction - - - - - -)(- - - Na Pyro-Phosphate - - -)
DepthCNSOC(WB)RatioFeAlMnAl+½FeODOEFeAlSiMnCFeAlMn
Layer(cm)HorzPrep(- - - - - - - - - - % of <2 mm - - - - - - - - - -)(- - - - - - - - - - - - - - - - - - - % of < 2mm - - - - - - - - - - - - - - - - -)mg kg-1(- - - - - - % of < 2mm - - - - -)
6B3a6R3a6A1c6C2b6G7a6D2a8J6C9a6G126V26D5b
 
91P016590-25AS0.1260.031.696.00.60.50.670.090.440.450.054337.4
91P0166025-56Bo1S0.0980.020.926.00.50.10.500.070.390.300.05667.9
91P0166156-92Bo2S0.1410.010.646.10.4tr0.430.060.380.240.0729.5
91P0166292-150Bo3S0.3560.010.586.00.4tr0.440.060.380.250.07--


*** Primary Characterization Data ***
Pedon ID: 2020HI960006( Kauai, Hawaii )Print Date: Nov 13 2025 12:46PM
Sampled As:NiuFine, kaolinitic, isohyperthermic Rhodic Eutrustox
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  91P0275
CEC  &  Bases-1--2--3--4--5--6--7--8--9--10--11--12--13--14-
 
(- - - - - - NH4OAC Extractable Bases - - - - -)CEC8CEC7ECEC(- - - - Base - - - -)
SumAcid-ExtrKClSumNH4BasesAl(- Saturation -)
DepthCaMgNaKBasesityAlMnCatsOAC+AlSatSumNH4OAC
Layer(cm)HorzPrep(- - - - - - - - - - - - - - - - - cmol(+) kg-1 - - - - - - - - - - - - - - - - - - -)mg kg-1(- - - - cmol(+) kg-1 - - -)(- - - - - - - - % - - - - - - - -)
6N2e6O2d6P2b6Q2b6H5a5A3a5A8b5C35C1
 
91P016590-25AS7.62.80.1--10.517.728.216.63763
91P0166025-56Bo1S5.71.80.2--7.712.019.711.83965
91P0166156-92Bo2S7.32.50.2--10.011.121.112.74779
91P0166292-150Bo3S8.42.70.2--11.310.221.513.75382
Salt-1--2--3--4--5--6--7--8--9--10--11--12--13--14--15--16--17--18--19--20-
 
(- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Water Extracted From Saturated Paste - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -)1:2
TotalElecElecExch
DepthCaMgNaKCO3HCO3FClPO4BrOACSO4NO2NO3H2OSaltsCondCondNaSAR
Layer(cm)HorzPrep(- - - - - mmol(+) L-1 - - - - -)(- - - - - - - - - - - - - - - - - - - - - - mmol(-) L-1 - - - - - - - - - - - - - - - - - - - -)(- - - - % - - - -)(- - dS m-1 - -)%
 
91P016590-25AS1
91P0166025-56Bo1S2
91P0166156-92Bo2S2
91P0166292-150Bo3S1
pH  &  Carbonates-1--2--3--4--5--6--7--8--9--10--11-
 
(- - - - - - - - - - - - - - - - - - pH - - - - - - - - - - - - - - - - -)(- - Carbonate - -)(- - Gypsum - - -)
CaCl2As CaCO3As CaSO4*2H2OResist
Depth0.01MH2OSat<2mm<20mm<2mm<20mmohms
Layer(cm)HorzPrepKCl1:21:1PasteOxidNaF(- - - - - - - - - - - - % - - - - - - - - - - -)cm-1
4C1a2a34C1a2a4C1a2a4C1a1a1
 
91P016590-25AS5.05.35.59.3
91P0166025-56Bo1S5.65.86.19.6
91P0166156-92Bo2S5.96.06.49.6
91P0166292-150Bo3S5.86.36.79.5


*** Primary Characterization Data ***
Pedon ID: 2020HI960006( Kauai, Hawaii )Print Date: Nov 13 2025 12:46PM
Sampled As:NiuFine, kaolinitic, isohyperthermic Rhodic Eutrustox
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  91P0275
Phosphorous-1--2--3--4--5--6--7--8--9--10--11--12-
 
(- - - - - - - - - - - - - - - - - - - - - - - Phosphorous - - - - - - - - - - - - - - - - - - - - -)KCl
MelanicNZAcidAnion Exch ResinBrayBrayOlsenH2OCitricMehlichExtr
DepthIndexOxalAvailableCapacity12AcidIIINO3
Layer(cm)HorzPrep%(- - - - - - - - - - - - - - - - - - - - - - - - - - - mg kg-1 - - - - - - - - - - - - - - - - - - - -)
6S4
 
91P016590-25AS63
91P0166025-56Bo1S62
91P0166156-92Bo2S63
91P0166292-150Bo3S58


*** Primary Characterization Data ***
Pedon ID: 2020HI960006( Kauai, Hawaii )Print Date: Nov 13 2025 12:46PM
Sampled As:NiuFine, kaolinitic, isohyperthermic Rhodic Eutrustox
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  91P0275
Clay Mineralogy (<.002 mm)-1--2--3--4--5--6--7--8--9--10--11--12--13--14--15--16--17--18-
X-RayThermalElementalEGMEInter
SiO2Al2O3Fe2O3MgOCaOK2ONa2ORetnpreta
DepthFract7A2i 7C3 tion
Layer(cm)Horzion( - - - - - - - - - peak size - - - - - - - - - - )(- - - - - - - - - % - - - - - - - - - -)(- - - - - - - - - - - - - - - - - - - - - % - - - - - - - - - - - - - - - - - - - - -)mg g-1
91P016590.0-25.0AtclyKK 3HE 3GE 2 2122.9 0.3
91P0166025.0-56.0Bo1tclyKK 3HE 2GE 2 2222.9 0.3
91P0166156.0-92.0Bo2tclyKK 3GE 2HE 2 2125.7 0.1
91P0166292.0-150.0Bo3tclyKK 3GE 2HE 2 2220.0 0.1

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm

MINERAL INTERPRETATION:
GE GoethiteHE HematiteKK Kaolinite

RELATIVE PEAK SIZE:5 Very Large4 Large3 Medium2 Small1 Very Small6 No Peaks


*** Primary Characterization Data ***
Pedon ID: 2020HI960006( Kauai, Hawaii )Print Date: Nov 13 2025 12:46PM
Sampled As:NiuFine, kaolinitic, isohyperthermic Rhodic Eutrustox
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  91P0275
Fine Earth Mineralogy (<2.0 mm)-1--2--3--4--5--6--7--8--9--10--11--12--13--14--15--16--17--18-
X-RayThermalElementalEGMEInter
SiO2Al2O3Fe2O3MgOCaOK2ONa2ORetnpreta
DepthFract 7D2tion
Layer(cm)Horzion( - - - - - - - - - - peak size - - - - - - - - - - )(- - - - - - - - - % - - - - - - - - - -)(- - - - - - - - - - - - - - - - - - - % - - - - - - - - - - - - - - - - - -)mg g-1
91P016590.0-25.0Afeth 43.0
91P0166025.0-56.0Bo1feth 43.0
91P0166156.0-92.0Bo2feth 48.0
91P0166292.0-150.0Bo3feth 48.0

FRACTION INTERPRETATION:
feth - Fine Earth <2 mm
NSSC SSL Report Creation