*** Primary Characterization Data ***
Pedon ID: 81AS603019( Manu'a (district), American Samoa )Print Date: Nov 21 2024 4:36PM

Sampled as on Aug 30, 1981:Leeafu ; Clayey, mixed, isohyperthermic Fluvaquentic Hapludoll
Revised to correlated:Leafu ; Fine, halloysitic, isohyperthermic Cumulic Hapludolls
United States Department of Agriculture
SSL-ProjectCP81AQ243   AMERICAN SAMOANatural Resources Conservation Service
-Site ID81AS603019   Lat: 14° 20' 14.00" south  Long: 170° 46' 41.00" west  MLRA: 196National Soil Survey Center
-Pedon No. 81P0551Soil Survey Laboratory
-General Methods 1B1A, 2A1, 2BLincoln, Nebraska 68508-3866
LayerHorizonOrig HznDepth (cm)Field Label 1Field Label 2Field Label 3Field TextureLab Texture
 
81P03259Ap1Ap0-10SICL SIL
81P03260Ap2A p110-32SIL
81P03261C1C132-48FSL L
81P03262C2C248-92SIC SIL
81P03263C3C392-112SIC SIL
81P03264C4C4112-153SIC SICL
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
 
81P032590-10Ap1Ssil19.855.824.433.522.312.79.02.10.30.3trtr--12tr
81P0326010-32Ap2Ssil22.363.314.436.826.510.43.50.30.10.1------4--
81P0326132-48C1Sl13.049.337.725.623.720.915.21.40.2trtr----17tr
81P0326248-92C2Ssil23.453.922.731.722.211.08.32.50.70.2tr----12tr
81P0326392-112C3Ssil25.259.914.936.623.37.34.31.91.00.4tr5102115
81P03264112-153C4Ssicl29.262.97.943.619.35.12.20.50.1trtr----3tr


*** Primary Characterization Data ***
Pedon ID: 81AS603019( Manu'a (district), American Samoa )Print Date: Nov 21 2024 4:36PM
Sampled As:LeeafuClayey, mixed, isohyperthermic Fluvaquentic Hapludoll
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  81P0551
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%
3C2a1a3D18D18D1
 
81P032590-10Ap1S23.81.0521.581.20
81P0326010-32Ap2S25.61.0621.411.15
81P0326132-48C1S24.31.0652.371.87
81P0326248-92C2S25.71.0691.501.10
81P0326392-112C3S24.71.0681.640.98
81P03264112-153C4S27.11.0691.280.93
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
 
81P0326010-32Ap2S5812
81P0326248-92C2S5814
81P03264112-153C4S6020
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 - - - - -)
6B3a6A1c6C2b6G7a6D2a8J6C9a6G126V26D5b
 
81P032590-10Ap1S0.1832.44136.40.50.22.030.273.080.490.381510.0
81P0326010-32Ap2S0.1501.81126.80.50.21.670.242.540.400.221180.6
81P0326132-48C1S0.0881.00116.70.60.22.090.263.210.480.281534.8
81P0326248-92C2S1.586.70.50.22.130.223.310.480.281379.4
81P0326392-112C3S2.136.50.60.22.150.213.270.510.251970.3
81P03264112-153C4S0.906.80.60.22.080.183.110.520.251587.2


*** Primary Characterization Data ***
Pedon ID: 81AS603019( Manu'a (district), American Samoa )Print Date: Nov 21 2024 4:36PM
Sampled As:LeeafuClayey, mixed, isohyperthermic Fluvaquentic Hapludoll
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  81P0551
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
 
81P032590-10Ap1S13.911.90.30.326.413.439.831.36684
81P0326010-32Ap2S12.411.70.40.124.615.139.731.56278
81P0326132-48C1S13.213.10.40.126.816.343.130.86287
81P0326248-92C2S14.114.10.30.128.618.246.835.06182
81P0326392-112C3S18.814.80.20.133.921.655.541.46182
81P03264112-153C4S15.113.00.30.128.521.550.037.45776
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 - -)%
 
81P032590-10Ap1S1
81P0326010-32Ap2S1
81P0326132-48C1S1
81P0326248-92C2S1
81P0326392-112C3Str
81P03264112-153C4S1
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
 
81P032590-10Ap1S5.36.06.38.8
81P0326010-32Ap2S5.15.96.38.7
81P0326132-48C1S5.15.96.39.0
81P0326248-92C2S5.05.86.38.8
81P0326392-112C3S4.95.76.48.7
81P03264112-153C4S4.85.76.28.9


*** Primary Characterization Data ***
Pedon ID: 81AS603019( Manu'a (district), American Samoa )Print Date: Nov 21 2024 4:36PM
Sampled As:LeeafuClayey, mixed, isohyperthermic Fluvaquentic Hapludoll
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  81P0551
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
DepthFract7A2i7A3b tion
Layer(cm)Horzion( - - - - - - - - - peak size - - - - - - - - - - )(- - - - - - - - - % - - - - - - - - - -)(- - - - - - - - - - - - - - - - - - - - - % - - - - - - - - - - - - - - - - - - - - -)mg g-1
81P0326010.0-32.0Ap2tclyKH 2 KH 35
81P0326248.0-92.0C2tclyKH 3 KH 48
81P03264112.0-153.0C4tclyKH 3 KH 42

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm

MINERAL INTERPRETATION:
KH Halloysite

RELATIVE PEAK SIZE:5 Very Large4 Large3 Medium2 Small1 Very Small6 No Peaks
NSSC SSL Report Creation