*** Supplementary Characterization Data ***

Pedon ID: 81AS603022

( Manu'a (district), American Samoa )

Print Date: Apr 29 2025 12:42AM

Sampled as on Aug 30, 1981:	Aua ; Clayey-skeletal, mixed Cumulic Hapludoll
Revised to correlated:	Aua ; Clayey-skeletal, mixed, isohyperthermic Pachic Hapludolls

				United States Department of Agriculture
SSL	-	Project	CP81AQ243   AMERICAN SAMOA	Natural Resources Conservation Service
	-	Site ID	81AS603022   Lat: 14° 16' 22.00" south  Long: 170° 39' 20.00" west  MLRA: 196	National Soil Survey Center
	-	Pedon No.	81P0553	Soil Survey Laboratory
	-	General Methods 1B1A, 2A1, 2B		Lincoln, Nebraska 68508-3866

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Tier 1				-1-	-2-	-3-	-4-	-5-	-6-	-7-	-8-	-9-	-10-	-11-	-12-	-13-	-14-	-15-	-16-	-17-	-18-	-19-	-20-	-21-	-22-	-23-	-24-	-25-
				(- - - - - - - - - - - - - - - - - - - - - - Engineering PSDA - - - - - - - - - - - - - - - - - - - - -)													(- - - - - Cumulative Curve Fractions - - - - -) (<75mm)								( Atter- )		( Gradation )
				Percentage Passing Sieve													USDA Less Than Diameters (mm) at								berg		Uni-	Cur-
	Depth			3	2	3/2	1	3/4	3/8	4	10	40	200	20	5	2	1.	.5	.25	.10	.05	60	50	10	LL	PI	fmty	vtur
Layer	(cm)	Horz	Prep	(-------------------Inches-------------------)						(---------Number---------)				(------Microns----)			(---------Millimeter----------)					(-----Percentile---)			(----%----)		CU	CC
81P03268	0-18	A	S	100	100	100	100	100	100	100	100	73	63	47	32	22	82	74	70	65	61	0.05	0.025	0.001			81.2	0.7
81P03269	18-45	B	S	100	100	100	100	100	86	72	60	48	40	28	19	13	54	49	45	41	38	2.00	0.586	0.001			>100	0.2
81P03270	45-100	C1	S	100	98	97	94	93	82	70	62	49	41	30	20	14	56	50	47	42	39	1.61	0.475	0.001			>100	0.2
81P03271	100-150	C2	S	100	98	96	94	92	77	61	54	45	39	29	20	14	49	45	43	40	37	4.16	1.165	0.001			>100	0.1

---

Tier 2				-26-	-27-	-28-	-29-	-30-	-31-	-32-	-33-	-34-	-35-	-36-	-37-	-38-	-39-	-40-	-41-	-42-	-43-	-44-	-45-	-46-	-47-	-48-	-49-	-50-
				(- - - - - - - - - - - - - - - - - - - - - - Weight Fractions - - - - - - - - - - - - - - - - - - - - -)														(- - - - - - - - - - - Weight Per Unit Volume (g cm-3 )- - - - - - - -)									(- - Void - -)
				Whole Soil (mm)								<75 mm Fraction						Whole Soil				<2 mm Fraction					Ratios
				>2	250	250	75	75	20	5		75	75	20	5			Soil Sur		Engineering		Soil Survey			Engineering		At 33 kPa
	Depth				-UP	-75	-2	-20	-5	-2	<2	-2	-20	-5	-2	<2		33	Oven	Moist	Satur	33	1500	Oven	Moist	Satur	Whole	<2
Layer	(cm)	Horz	Prep	(------------------- % of Whole Soil ------------------)								(--------- % of <75 mm ---------)						kPa	-dry		-ated	kPa	kPa	-dry		-ated	Soil	mm
													3B1	3B1	3B1
81P03268	0-18	A	S	tr	--	--	--	--	--	tr	100	--	--	--	tr	100		1.451
81P03269	18-45	B	S	40	--	--	40	--	28	12	60	40	--	28	12	60		1.771
81P03270	45-100	C1	S	38	--	--	38	7	23	8	62	38	7	23	8	62		1.751
81P03271	100-150	C2	S	46	--	--	46	8	31	7	54	46	8	31	7	54		1.831

¹The whole-soil bulk density was not measured. It was calculated using 1.45 g/cc as the 1/3-bar bulk density of the less-than-2-mm fraction for mineral soils.

---

Tier 3				-51-	-52-	-53-	-54-	-55-	-56-	-57-	-58-	-59-	-60-	-61-	-62-	-63-	-64-	-65-	-66-	-67-	-68-	-69-	-70-	-71-	-72-	-73-	-74-	-75-
				(- - - - - - - - - - - - - - - - - Volume Fractions - - - - - - - - - - - - - - - -)													C	(- - - - - - - Ratios To Clay - - - - - -)					(- - Linear Extensiblity - -)				(- - WRD - -)
				Whole Soil (mm) At 33 kPa													/N	<2 mm Fraction					Whole Soil		<2 mm		Whole	<2
				>2	250	250	75	75	20	5		2-	.05-	LT	Pores		Rat	Fine	CEC		1500	LEP	33 kPa		to %		Soil	mm
	Depth				-UP	-75	-2	-20	-5	-2	<2	.05	.002	.002	D	F	-io	Clay	Sum	NH4-	kPa	33	1500	Oven	1500	Oven
Layer	(cm)	Horz	Prep	(----------------------------- % of Whole Soil ---------------------------)															Cats	OAC	H2O	kPa	kPa	-dry	kPa	-dry	(---in3/in3---)
																					8D1
81P03268	0-18	A	S	tr	--	--	--	--	--	tr	100	21	21	12	45		10		2.29		1.19
81P03269	18-45	B	S	27	--	--	27	--	19	8	73	15	17	8	33		8		2.22		1.02
81P03270	45-100	C1	S	25	--	--	25	5	15	5	75	15	17	9	34				2.09		0.98
81P03271	100-150	C2	S	32	--	--	32	6	22	5	68	12	16	10	31				1.81		0.90

*** Supplementary Characterization Data ***

Pedon ID: 81AS603022

( Manu'a (district), American Samoa )

Print Date: Apr 29 2025 12:42AM

Sampled As	:	Aua		Clayey-skeletal, mixed Cumulic Hapludoll
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  81P0553

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Tier 4				-76-	-77-	-78-	-79-	-80-	-81-	-82-	-83-	-84-	-85-	-86-	-87-	-88-	-89-	-90-	-91-	-92-	-93-	-94-	-95-	-96-	-97-	-98-
				(- - - - - - - - - - - - - - - - - - - Weight Fractions - Clay Free - - - - - - - - - - - - - - - - - -)															Text	PSDA (mm)			pH	Elect.		Part-
				(--------------- Whole Soil ---------------)						(------------------- <2 mm Fraction -------------------)									-ure	Sand	Silt	Clay	Ca	Res-	Con-	-icle
				>2	75	20	2-	.05-	<	(------------- Sands -------------)					(--- Silts ---)		Cl		by	2-	.05-	<	Cl2	ist.	duct	Den-
	Depth				-20	-2	.05	.002	.002	VC	C	M	F	VF	C	F	ay		PSDA	.05	.002	.002	.01M	ohms	dS m-1	sity
Layer	(cm)	Horz	Prep	(- % of >2 mm Sand and Silt -)						(------------------% of Sand and Silt -------------)									<2 mm	(---- % of 2 mm ----)			(-------- <2 mm --------)			g cm-3
																			3A1a1a	3A1a1a	3A1a1a	3A1a1a	4C1a2a
81P03268	0-18	A	S				50	50	28	23	10	6	6	5	19	32	28		l	39.0	39.3	21.7	5.7
81P03269	18-45	B	S	46	46	46	25	29	14	12	11	8	9	7	20	33	27		l	37.1	41.9	21.0	5.7
81P03270	45-100	C1	S	44	44	36	27	29	16	13	11	8	9	7	18	34	28		l	37.5	40.7	21.8	5.6
81P03271	100-150	C2	S	54	54	44	19	27	17	13	9	6	8	6	21	37	36		l	30.7	42.7	26.6	5.7