NSSC SSL Report Creation

*** Supplementary Characterization Data ***

Pedon ID: 91VI020008

( St. John, Virgin Islands )

Print Date: Apr 23 2025 8:10AM

Sampled as on Sep 1, 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	RP91VI270 ST JOHN, VIRGIN ISLANDS-REFERENCE	Natural Resources Conservation Service
	-	Site ID	S1991VI020008 Lat: 18° 21' 10.00" north Long: 64° 45' 27.00" west MLRA: 271	National Soil Survey Center
	-	Pedon No.	91P1196	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


91P07969	0-5	A	S	100	100	100	100	100	95	90	80	67	57	48	37	29	74	68	63	58	54	0.14	0.028	--			>100	0.1
91P07970	5-23	Bt	S	100	99	98	97	96	89	82	78	69	58	52	40	32	75	70	65	60	55	0.10	0.016	--			>100	0.1
91P07971	23-38	BC	S	100	91	85	76	70	63	56	48	40	35	30	22	17	45	41	38	36	33	7.01	2.476	0.001			>100	0.1
91P07972	38-50	Cr	S	100	100	100	100	100	84	68	50	43	39	33	23	17	47	44	42	40	37	3.21	2.000	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

91P07969	0-5	A	S	20	--	--	20	--	10	10	80	20	--	10	10	80		1.59¹
91P07970	5-23	Bt	S	22	--	--	22	4	14	4	78	22	4	14	4	78		1.61¹
91P07971	23-38	BC	S	55	--	7	48	28	13	7	45	52	30	14	8	48		1.93¹
91P07972	38-50	Cr	S	91	--	81	10	--	6	3	9	50	--	32	18	50		2.45¹

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

91P07969	0-5	A	S	12	--	--	12	--	6	6	88	15	15	17	40				1.29		0.56
91P07970	5-23	Bt	S	13	--	--	13	2	9	2	87	14	14	20	39				1.08		0.46
91P07971	23-38	BC	S	40	--	5	35	20	9	5	60	10	11	11	27				1.46		0.54
91P07972	38-50	Cr	S	84	--	75	9	--	6	3	16	2	4	3	8				1.63		0.54

*** Supplementary Characterization Data ***

Pedon ID: 91VI020008

( St. John, Virgin Islands )

Print Date: Apr 23 2025 8:10AM

Sampled As	:	Descalabrado		Clayey, mixed, isohyperthermic, shallow Typic Argiustoll
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No. 91P1196

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

91P07969	0-5	A	S	28	28	28	36	35	41	11	12	10	9	9	13	36	57		cl	32.3	31.2	36.5	6.8
91P07970	5-23	Bt	S	32	32	27	33	34	48	7	10	11	12	10	8	43	70		c	29.0	29.7	41.3	6.3
91P07971	23-38	BC	S	65	57	24	16	19	19	11	12	9	8	8	11	43	53		cl	30.5	34.8	34.7	6.1
91P07972	38-50	Cr	S	94	10	9	2	4	3	10	9	6	7	8	11	50	51		cl	26.0	40.1	33.9	6.0

NSSC SSL Report Creation