*** Taxonomy Characterization Data ***

Pedon ID: 92VI010006

( St. Croix, Virgin Islands )

Print Date: Sep 23 2026 12:53PM

Sampled as on Feb 3, 1992:	Parasol ; Fine, mixed, isohyperthermic Typic Haplustoll
Revised to correlated:	Parasol ; Fine, smectitic, isohyperthermic Typic Haplustolls

				United States Department of Agriculture
SSL	-	Project	CP92VI122   ST CROIX, VIRGIN ISLANDS	Natural Resources Conservation Service
	-	Site ID	S1992VI010006   Lat: 17° 45' 3.00" north  Long: 64° 49' 2.99" west  MLRA: 27	National Soil Survey Center
	-	Pedon No.	92P0464	Soil Survey Laboratory
	-	General Methods 1B1A, 2A1, 2B		Lincoln, Nebraska 68508-3866

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Taxonomy Tier 1				-1-	-2-	-3-	-4-	-5-	-6-	-7-	-8-	-9-	-10-
					Fine	CaCO3	1500		.1-75	Bulk	Cole	Vol	Resist
				Clay	Clay	Clay	kPa	Clay	mm	Den	Whole	% of	Min
	Depth			<.002	<.0002	<.002	/Clay	Est	Frac	33 kPa	Soil	Whole	%
Layer	(cm)	Horz	Prep	(---------% of <2 mm-------)				(-------- % --------)		g cm-3	cm cm-1
				3A1a1a	3A1a1a		8D1			4A1d			7B1a2
92P02814	0-10	Ap1	S	29.6	20.2		0.59		38	1.27	0.075	1
92P02815	10-33	Ap2	S	30.1	19.3		0.52		39	1.42	0.055	1	9
92P02816	33-46	ABw	S	28.6	11.2		0.57		44	1.43	0.060	3
92P02817	46-59	Bw1	S	24.4	6.1		0.64		46	1.49	0.052	2	17
92P02818	59-81	Bw2	S	18.6	4.6		0.71		51	1.57	0.034	2
92P02819	81-102	B1	S	5.1	2.2		2.02		80	1.58	0.015	12
92P02820	102-122	B2	S	4.3	1.7		2.26		73	1.68	0.026	5	19
92P02821	122-163	Bk	S	4.5	2.1		1.78		74	1.78	0.014	3	11
92P02822	81-85		S	4.5	2.3		1.87		76			2	1

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Taxonomy Tier 2				-1-	-2-	-3-	-4-	-5-	-6-	-7-	-8-	-9-	-10-	-11-	-12-	-13-	-14-	-15-	-16-
				pH	pH	Org	Tot	Al+½ Fe		CO3 as	(--- Base Sat ---)		NZ	ECEC	CEC7	ECEC	Al
	Depth			H2O	NaF	C	C	Oxal	ODOE	CaCO3	NH4	Bases	P Ret	cmol(+)	/Clay	/Clay	Sat	E C	ESP
Layer	(cm)	Horz	Prep			(------------------------------------------ % --------------------------------------------)								kg -1			%	dS m-1	%
				4C1a2a		6A1c			8J	6E1g	5C1	5C3			8D1				5D2
92P02814	0-10	Ap1	S	6.1		2.88		0.42	0.10		91	79			1.36				2
92P02815	10-33	Ap2	S	6.5		1.65		0.36	0.08		96	84			1.34				2
92P02816	33-46	ABw	S	6.9		0.66		0.36	0.07		100*	90			1.58				2
92P02817	46-59	Bw1	S	7.1		0.36		0.35	0.05		100*	92			1.82				2
92P02818	59-81	Bw2	S	7.4		0.21		0.28	0.05		100*	94			2.56				1
92P02819	81-102	B1	S	7.4		0.09		0.14	0.03		100*	93			7.37				1
92P02820	102-122	B2	S	7.5		0.06		0.12	0.03		100*	92			7.98				1
92P02821	122-163	Bk	S	8.1		0.05		0.09	0.02	12	100*	100			6.73				1
92P02822	81-85		S	7.7		0.09		0.11	0.02		100*	96			5.80				2

^*Extractable Ca may contain Ca from calcium carbonate or gypsum.

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Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	3.35	(NA)
LE, Whole Soil, Summed to 1m	0	cm/m
Volume, >2mm, Weighted Average	4	% vol
Clay, total, Weighted Average	19	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	55	% wt
Clay, carbonate free, Weighted Average	19	% wt
Weighted averages based on control section: 25-100 cm