NSSC SSL Report Creation

*** Supplementary Characterization Data ***

Pedon ID: 91VI020011

( St. John, Virgin Islands )

Print Date: Apr 29 2025 8:01AM

Sampled as on Sep 1, 1991:	Maho Bay ; Loamy, mixed, isohyperthermic, shallow Typic Haplustoll
Revised to correlated:	Maho Bay ; Loamy, mixed, superactive, isohyperthermic, shallow Typic Haplustolls

				United States Department of Agriculture
SSL	-	Project	RP91VI270 ST JOHN, VIRGIN ISLANDS-REFERENCE	Natural Resources Conservation Service
	-	Site ID	S1991VI020011 Lat: 18° 21' 0.00" north Long: 64° 44' 43.99" west MLRA: 271	National Soil Survey Center
	-	Pedon No.	91P1199	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


91P07980	0-18	A	S	100	99	99	98	98	92	85	77	66	59	47	31	20	72	67	63	61	57	0.09	0.026	0.001			>100	0.4
91P07981	18-29	Bw	S	100	98	96	94	92	71	49	29	23	21	16	10	6	26	24	23	22	20	6.72	4.855	0.005			>100	999.9
91P07982	29-40	Cr	S	100	85	75	60	50	41	31	22	20	18	13	8	4	21	20	20	19	17	25.00	19.000	0.010			>100	74.7

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

91P07980	0-18	A	S	35	--	15	20	2	11	7	65	23	2	13	8	77		1.71¹
91P07981	18-29	Bw	S	75	--	14	61	7	37	17	25	71	8	43	20	29		2.21¹
91P07982	29-40	Cr	S	88	--	44	44	28	11	5	12	78	50	19	9	22		2.41¹

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

91P07980	0-18	A	S	22	--	10	13	1	7	4	78	11	20	11	35				1.37		0.58
91P07981	18-29	Bw	S	62	--	11	50	6	30	14	38	6	10	4	17				1.03		0.42
91P07982	29-40	Cr	S	81	--	40	40	26	10	5	19	3	6	2	9				0.72		0.36

*** Supplementary Characterization Data ***

Pedon ID: 91VI020011

( St. John, Virgin Islands )

Print Date: Apr 29 2025 8:01AM

Sampled As	:	Maho Bay		Loamy, mixed, isohyperthermic, shallow Typic Haplustoll
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No. 91P1199

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

91P07980	0-18	A	S	42	24	22	21	37	20	9	9	6	5	7	17	48	35		l	26.5	47.4	26.1	6.0
91P07981	18-29	Bw	S	79	64	57	8	13	5	13	10	5	4	6	19	43	26		l	30.1	49.5	20.4	4.5
91P07982	29-40	Cr	S	90	45	16	3	7	2	3	6	4	4	11	25	46	25		sil	23.1	57.1	19.8	4.2

NSSC SSL Report Creation