*** Primary Characterization Data ***
Pedon ID: 91HI001004( Hawaii, Hawaii )Print Date: Nov 21 2024 1:55PM

Sampled as on Aug 20, 1991:Kahua ; Thixotropic, isomesic Typic Placandept
Revised to correlated:Kahua ; Medial, ferrihydritic, isomesic Hydric Pachic Placudands
United States Department of Agriculture
SSL-ProjectCP91HI259   HAWAIINatural Resources Conservation Service
-Site IDS1991HI001004   Lat: 20° 7' 41.10" north  Long: 155° 46' 2.07" west  MLRA: 162National Soil Survey Center
-Pedon No. 91P1160Soil Survey Laboratory
-General Methods 1B1A, 2A1, 2BLincoln, Nebraska 68508-3866
LayerHorizonOrig HznDepth (cm)Field Label 1Field Label 2Field Label 3Field TextureLab Texture
 
91P07748OiOI0-8
91P07749AA8-26SIL L
91P07750EgEg26-36SIL
91P07751BsmBIRm36-37S
91P07752Bw1Bw137-59SIL SL
91P07753Bw2Bw259-70COSL
Pedon Calculations
Calculation NameResultUnits of Measure
 
CEC Activity, CEC7/Clay, Weighted Average5.44(NA)
Volume, >2mm, Weighted Average1% vol
 
Weighted averages based on control section: 0-100 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
3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3B13B13B1
 
91P077480-8OiS11--
91P077498-26ASl18.236.245.627.38.915.010.88.07.93.9------31
91P0775026-36EgS------
91P0775136-37BsmSs3.37.589.25.02.516.431.423.813.93.7913--7922
91P0775237-59Bw1Ssl5.423.671.017.06.614.918.714.214.78.5------56
91P0775359-70Bw2Scosl5.621.772.720.11.68.19.217.024.214.2179--7426


*** Primary Characterization Data ***
Pedon ID: 91HI001004( Hawaii, Hawaii )Print Date: Nov 21 2024 1:55PM
Sampled As:KahuaThixotropic, isomesic Typic Placandept
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  91P1160
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%
4A1d4A1h4B1c3C2a1a4B2b3D14C18D18D1
 
91P077480-8OiS0.500.9694.649.61.108
91P077480-8OiM84.4
91P077498-26AS0.630.770.06953.435.61.090--3.741.96
91P077498-26AM74.5
91P0775026-36EgM92.1
91P0775136-37BsmS0.510.820.16083.733.61.129--27.4810.18
91P0775136-37BsmM140.5
91P0775237-59Bw1S43.31.13914.028.02
91P0775237-59Bw1M110.0
91P0775359-70Bw2S0.770.830.02350.841.01.149--9.367.32
91P0775359-70Bw2M54.5
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 - - - - -)
6B3a6R3b6A1c6C2b6G7a8J6C9b6G12b6V2b6D5b6C8a6G10
 
91P077480-8OiS1.1340.1718.74178.02.91.374.604.730.92463.13.92.7
91P077498-26AS0.8860.1213.0111.72.65.991.386.212.890.3961.86.42.6
91P0775026-36EgS0.148.80
91P0775136-37BsmS0.1011.689.12.48.132.135.215.520.94--6.33.8
91P0775237-59Bw1S0.4340.118.465.83.86.000.830.225.891.4786.52.22.4
91P0775359-70Bw2S0.152.793.51.4


*** Primary Characterization Data ***
Pedon ID: 91HI001004( Hawaii, Hawaii )Print Date: Nov 21 2024 1:55PM
Sampled As:KahuaThixotropic, isomesic Typic Placandept
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  91P1160
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 - - -)(- - - - - - - - % - - - - - - - -)
6N2e6O2d6P2b6Q2b6H5a6G9c6D3b5A3a5A8b5A3b5G15C35C1
 
91P077480-8OiS1.01.3--0.272.35.73.984.2
91P077498-26AS0.80.5tr0.11.473.85.41.175.268.16.87922
91P0775026-36EgS0.80.3tr--63.2
91P0775136-37BsmS0.40.30.2tr0.964.33.90.465.290.74.88111
91P0775237-59Bw1S0.10.2tr--0.377.22.30.277.575.72.688tr0
91P0775359-70Bw2S0.10.2----0.349.149.452.411
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 - -)%
 
91P077498-26AS--
91P0775136-37BsmStr
91P0775237-59Bw1S--
91P0775359-70Bw2S--
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
4C1a2a34C1a2a4C1a2a4C1a1a16E1g
 
91P077480-8OiS4.24.24.210.9
91P077498-26AS4.14.24.210.6
91P0775026-36EgS4.34.6
91P0775136-37BsmS4.44.5
91P0775237-59Bw1S4.64.85.111.3tr
91P0775359-70Bw2S5.55.3


*** Primary Characterization Data ***
Pedon ID: 91HI001004( Hawaii, Hawaii )Print Date: Nov 21 2024 1:55PM
Sampled As:KahuaThixotropic, isomesic Typic Placandept
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  91P1160
Organic-1--2--3--4--5--6--7--8--9--10--11--12--13--14--15--16--17-
 
MineralOMOM+(- Total -)Fiber ContentNaPyroDecompLimnic(- - pH - -)(- - Bulk Density - -)Proj
DepthContentTC*1.724MinCNC/NUnrubRubColorStateMatterCaCl2H2O33 kPa33 kPa rewetODSubs
Layer(cm)HorzPrep(- - - - - - - - % - - - - - - - -)ratio% (by vol)g cm-3cm cm-1
5A6B3a4C1a2a
 
91P077480-8OiS551.134174.2
91P077498-26AS0.8864.2
91P0775026-36EgS4.6
91P0775136-37BsmS4.5
91P0775237-59Bw1S0.4345.1
91P0775359-70Bw2S5.3
Phosphorus-1--2--3--4--5--6--7--8--9--10--11--12-
 
(- - - - - - - - - - - - - - - - - - - - - - - Phosphorus - - - - - - - - - - - - - - - - - - - - -)KCl
MelanicNZAcidAnion Exch ResinBrayBrayOlsenH2OCitricMehlichExtr
DepthIndexOxalAvailableCapacity12AcidIIINO3
Layer(cm)HorzPrep%(- - - - - - - - - - - - - - - - - - - - - - - - - - - mg kg-1 - - - - - - - - - - - - - - - - - - - -)
6S4
 
91P077480-8OiS100
91P077498-26AS100
91P0775026-36EgS100
91P0775136-37BsmS100
91P0775237-59Bw1S100
91P0775359-70Bw2S100


*** Primary Characterization Data ***
Pedon ID: 91HI001004( Hawaii, Hawaii )Print Date: Nov 21 2024 1:55PM
Sampled As:KahuaThixotropic, isomesic Typic Placandept
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  91P1160
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
91P077480.0-8.0OitclyMI 1 105.3 0.9
91P077498.0-26.0AtclyKK 1MI 1QZ 1 1012.0 0.7
91P0775026.0-36.0EgtclyMI 1 115.7 0.5
91P0775136.0-37.0BsmtclyMI 1 85.6 0.4
91P0775237.0-59.0Bw1tclyNX 6 164.9 --
91P0775359.0-70.0Bw2tclyNX 6 204.1 --

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm

MINERAL INTERPRETATION:
KK KaoliniteMI MicaNX Non-CrystallineQZ Quartz

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


*** Primary Characterization Data ***
Pedon ID: 91HI001004( Hawaii, Hawaii )Print Date: Nov 21 2024 1:55PM
Sampled As:KahuaThixotropic, isomesic Typic Placandept
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  91P1160
Sand - Silt Mineralogy (2.0-0.002 mm)-1--2--3--4--5--6--7--8--9--10--11--12--13--14--15--16--17--18-
X-RayThermalOpticalEGMEInter
Tot ReGrain CountRetnpreta
DepthFract 7B1a2 tion
Layer(cm)Horzion( - - - - - - - - peak size - - - - - - - - - )(- - - - - - - - % - - - - - - - - - -)(- - - - - - - - - - - - - - - - - - - - % - - - - - - - - - - - - - - - - - -) mg g-1
91P0775359.0-70.0Bw2fs 3OW 51GS 46OP 2QZ 1MS trZR tr
BT trPR trAR tr

FRACTION INTERPRETATION:
fs - Fine Sand 0.1-0.25 mm

MINERAL INTERPRETATION:
AR Weatherable AggregatesBT BiotiteGS GlassMS MuscoviteOP Opaques
OW Other Weatherable MineralsPR PyroxeneQZ QuartzZR Zircon
NSSC SSL Report Creation