NSSC SSL Report Creation

*** Supplementary Characterization Data ***

Pedon ID: 91VI020009

( St. John, Virgin Islands )

Print Date: Apr 23 2025 8:08AM

Sampled as on Sep 1, 1991:	Cramer ; Fine, mixed, isohyperthermic Typic Argiustoll
Revised to correlated:	Susannaberg ; Fine, vermiculitic, isohyperthermic Typic Haplustolls

				United States Department of Agriculture
SSL	-	Project	RP91VI270 ST JOHN, VIRGIN ISLANDS-REFERENCE	Natural Resources Conservation Service
	-	Site ID	S1991VI020009 Lat: 18° 21' 9.00" north Long: 64° 45' 34.99" west MLRA: 271	National Soil Survey Center
	-	Pedon No.	91P1197	Soil Survey Laboratory
	-	General Methods 1B1A, 2A1, 2B		Lincoln, Nebraska 68508-3866

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


91P07973	0-8	A	S	100	97	96	93	91	79	67	63	57	52	45	37	31	60	58	56	53	50	0.97	0.051	--			>100	--
91P07974	8-17	Bt1	S	100	99	99	98	97	94	91	90	84	76	67	55	47	87	85	82	78	74	0.01	0.003	--			26.9	0.3
91P07975	17-48	Bt2	S	100	98	96	94	92	89	86	85	80	73	65	53	45	83	81	78	75	71	0.01	0.004	--			35.1	0.2
91P07976	48-60	Bt3	S	100	97	96	93	91	90	88	85	78	71	63	52	45	82	79	76	73	69	0.01	0.004	--			40.8	0.2

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

91P07973	0-8	A	S	37	--	--	37	9	24	4	63	37	9	24	4	63		1.74¹
91P07974	8-17	Bt1	S	10	--	--	10	3	6	1	90	10	3	6	1	90		1.51¹
91P07975	17-48	Bt2	S	15	--	--	15	8	6	1	85	15	8	6	1	85		1.56¹
91P07976	48-60	Bt3	S	15	--	--	15	9	3	3	85	15	9	3	3	85		1.56¹

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

91P07973	0-8	A	S	24	--	--	24	6	16	3	76	9	12	21	34				1.10		0.47
91P07974	8-17	Bt1	S	6	--	--	6	2	3	1	94	9	15	27	43				1.16		0.46
91P07975	17-48	Bt2	S	9	--	--	9	5	4	1	91	8	15	26	41				0.98		0.40
91P07976	48-60	Bt3	S	9	--	--	9	5	2	2	91	9	14	26	41				0.92		0.38

*** Supplementary Characterization Data ***

Pedon ID: 91VI020009

( St. John, Virgin Islands )

Print Date: Apr 23 2025 8:08AM

Sampled As	:	Cramer		Fine, mixed, isohyperthermic Typic Argiustoll
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No. 91P1197

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

91P07973	0-8	A	S	54	54	41	19	27	46	9	7	7	8	10	16	43	100		c	20.8	29.3	49.9	6.3
91P07974	8-17	Bt1	S	19	19	13	30	50	90	6	7	7	8	10	16	46	111		c	17.8	29.5	52.7	5.9
91P07975	17-48	Bt2	S	27	27	13	26	47	81	5	6	6	9	11	15	49	111		c	17.0	30.4	52.6	5.5
91P07976	48-60	Bt3	S	27	27	11	29	43	83	8	8	7	7	10	15	45	114		c	18.9	27.9	53.2	5.8

NSSC SSL Report Creation