NSSC SSL Report Creation

*** Supplementary Characterization Data ***

Pedon ID: 91VI020007

( St. John, Virgin Islands )

Print Date: Apr 23 2025 8:06AM

Sampled as on Sep 9, 1991:	Descalabrado ; Clayey, mixed, isohyperthermic, shallow Typic Argiustoll
Revised to correlated:	Susannaberg ; Clayey, vermiculitic, isohyperthermic, shallow Typic Haplustolls

				United States Department of Agriculture
SSL	-	Project	CP91VI269 ST JOHN, VIRGIN ISLANDS	Natural Resources Conservation Service
	-	Site ID	S1991VI020007 Lat: 18° 21' 10.00" north Long: 64° 45' 29.99" west MLRA: 27	National Soil Survey Center
	-	Pedon No.	91P1195	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


91P07965	0-9	A	S	100	98	97	95	94	88	82	76	67	61	53	44	38	71	68	66	63	60	0.05	0.012	--			>100	0.1
91P07966	9-27	Bt1	S	100	98	97	94	93	91	88	86	81	74	64	54	47	84	81	79	75	71	0.01	0.003	--			35.1	0.2
91P07967	27-45	Bt2	S	100	98	97	95	94	91	87	85	79	73	65	55	49	82	80	78	75	71	0.01	0.002	--			31.3	0.2
91P07968	45-60	Crt	S	100	97	95	91	89	85	81	79	75	69	61	53	47	77	76	74	71	67	0.02	0.003	--			50.2	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							4A1d		4A1h

91P07965	0-9	A	S	24	--	--	24	6	12	6	76	24	6	12	6	76		1.62¹
91P07966	9-27	Bt1	S	14	--	--	14	7	5	2	86	14	7	5	2	86		1.55¹
91P07967	27-45	Bt2	S	36	--	25	11	5	5	2	64	15	6	7	2	85		1.48	2.00	1.85	1.92	1.18	1.40	1.75	1.64	1.73	0.79	1.25
91P07968	45-60	Crt	S	91	--	88	3	1	1	2	9	21	11	8	2	79		2.47¹

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						4C1

91P07965	0-9	A	S	15	--	--	15	4	7	4	85	10	14	23	39			0.79	1.24		0.53
91P07966	9-27	Bt1	S	8	--	--	8	4	3	1	92	9	15	28	42			0.81	0.99		0.49
91P07967	27-45	Bt2	S	20	--	14	6	3	3	1	80	6	9	20	7	37		0.80	0.90		0.45	0.240	4.3		5.9		0.12	0.16
91P07968	45-60	Crt	S	86	--	83	3	1	1	2	14	1	2	5	7			0.81	0.83		0.44

*** Supplementary Characterization Data ***

Pedon ID: 91VI020007

( St. John, Virgin Islands )

Print Date: Apr 23 2025 8:06AM

Sampled As	:	Descalabrado		Clayey, mixed, isohyperthermic, shallow Typic Argiustoll
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No. 91P1195

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

91P07965	0-9	A	S	38	38	29	26	35	60	14	8	5	8	8	16	41	98		c	21.5	29.0	49.5	6.4
91P07966	9-27	Bt1	S	26	26	13	28	46	88	5	7	7	9	10	18	44	119		c	17.0	28.7	54.3	6.0
91P07967	27-45	Bt2	S	57	17	11	16	27	58	9	6	5	8	10	18	45	134		c	16.1	26.7	57.2	5.9
91P07968	45-60	Crt	S	96	3	1	1	2	6	5	5	4	11	11	19	44	148		c	14.9	25.5	59.6	5.8

NSSC SSL Report Creation