*** Primary Characterization Data ***

Pedon ID: 92VI010004

( St. Croix, Virgin Islands )

Print Date: Nov 24 2024 7:01AM

Sampled as on Mar 2, 1992:	Hesselberg ; Fine, mixed, isohyperthermic Petrocalcic Paleustoll
Revised to correlated:	Hesselberg ; Fine, mixed, superactive, isohyperthermic Petrocalcic Paleustolls

				United States Department of Agriculture
SSL	-	Project	CP92VI122   ST CROIX, VIRGIN ISLANDS	Natural Resources Conservation Service
	-	Site ID	S1992VI010004   Lat: 17° 41' 53.00" north  Long: 64° 48' 23.99" west  MLRA: 27	National Soil Survey Center
	-	Pedon No.	92P0462	Soil Survey Laboratory
	-	General Methods 1B1A, 2A1, 2B		Lincoln, Nebraska 68508-3866

---

Layer	Horizon	Orig Hzn	Depth (cm)	Field Label 1	Field Label 2	Field Label 3	Field Texture	Lab Texture
92P02800	Ap	Ap	0-10				C	C
92P02801	AB	AB	10-23				C	C
92P02802	BA	BA	23-30				C	C
92P02803	BCk1	BCk	30-43				SIC	C
92P02804	BCk2	BCk	43-64				C	C
92P02805	Bkgm	Ckgm	64-81					COSL
92P02806	2Bk1	2Ck1	81-124				SIL	COSL
92P02807	2Bk2	2Ck2	124-204				SIL	SL

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.78	(NA)
Clay, carbonate free, Weighted Average	53	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	49	% wt
Volume, >2mm, Weighted Average	40	% vol
Clay, total, Weighted Average	61	% wt
Weighted averages based on control section: 25-64 cm

---

PSDA  &  Rock Fragments				-1-	-2-	-3-	-4-	-5-	-6-	-7-	-8-	-9-	-10-	-11-	-12-	-13-	-14-	-15-	-16-	-17-	-18-
					(- - - - - Total - - - - - -)			(- - Clay - - -)		(- - - - Silt - - - - -)		(- - - - - - - - - - - - Sand - - - - - - - - - - - -)					( Rock Fragments   (mm) )
				Lab	Clay	Silt	Sand	Fine	CO3	Fine	Coarse	VF	F	M	C	VC	(- - - - - - - - Weight - - - - - - - -)				>2 mm
				Text-	<	.002	.05	<	<	.002	.02	.05	.10	.25	.5	1	2	5	20	.1-	wt %
	Depth			ure	.002	-.05	-2	.0002	.002	-.02	-.05	-.10	-.25	-.50	-1	-2	-5	-20	-75	75	whole
Layer	(cm)	Horz	Prep		(- - - - - - - - - - - - - - - - - - - - - - - - - - % of <2mm Mineral Soil - - - - - - - - - - - - - - - - - - - - - - - - - - -)												(- - - - - - - % of <75mm - - - - - -)				soil
				3A1a1a	3A1a1a	3A1a1a	3A1a1a	3A1a1a	3A1a1a	3A1a1a	3A1a1a	3A1a1a	3A1a1a	3A1a1a	3A1a1a	3A1a1a	3B1	3B1	3B1
92P02800	0-10	Ap	S	c	61.3	26.8	11.9	23.1		21.4	5.4	2.6	2.9	2.3	2.5	1.6	1	4	1	16	6
92P02801	10-23	AB	S	c	55.6	34.2	10.2	17.4		28.1	6.1	2.7	2.8	2.5	1.8	0.4	1	4	1	13	6
92P02802	23-30	BA	S	c	53.1	38.7	8.2	14.4	1.3	30.3	8.4	1.6	2.8	1.8	1.3	0.7	1	3	--	10	4
92P02803	30-43	BCk1	S	c	64.6	29.6	5.8	19.1		26.2	3.4	2.1	1.8	1.1	0.6	0.2	4	2	--	9	6
92P02804	43-64	BCk2	S	c	61.0	23.5	15.5	20.6	14.5	19.0	4.5	3.0	3.9	2.8	2.9	2.9	10	35	35	83	82
92P02805	64-81	Bkgm	GP	cosl	9.8	22.2	68.0		7.9	13.0	9.2	9.2	13.1	13.9	16.6	15.2
92P02806	81-124	2Bk1	S	cosl	6.6	18.7	74.7		6.4	11.3	7.4	7.6	13.5	16.0	21.2	16.4	12	37	18	89	67
92P02807	124-204	2Bk2	S	sl	7.9	36.2	55.9		7.3	27.5	8.7	7.7	11.5	13.3	13.9	9.5	9	35	22	82	66

*** Primary Characterization Data ***

Pedon ID: 92VI010004

( St. Croix, Virgin Islands )

Print Date: Nov 24 2024 7:01AM

Sampled As	:	Hesselberg		Fine, mixed, isohyperthermic Petrocalcic Paleustoll
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  92P0462

---

Bulk Density  &  Moisture				-1-	-2-	-3-	-4-	-5-	-6-	-7-	-8-	-9-	-10-	-11-	-12-	-13-	-14-
				(Bulk Density)		Cole	(- - - - - - - - - - - Water Content - - - - - - - - - - -)					( Air Dry-Oven Dry )		WRD	Aggst
				33	Oven	Whole	6	10	33	1500	1500 kPa	(- - - - Ratio - - - -)		Whole	Stabl	(- - Ratio/Clay - -)
	Depth			kPa	Dry	Soil	kPa	kPa	kPa	kPa	Moist		Corrected	Soil	2-0.5mm	CEC7	1500 kPa
Layer	(cm)	Horz	Prep	(- - - g cm-3 - - -)			(- - - - - - - - - - - - pct of < 2mm - - - - - - - - - - - -)							cm3 cm-3	%
				4A1d	4A1h				4B1c	3C2a1a		3D1		4C1		8D1	8D1
92P02800	0-10	Ap	S							30.7		1.094				0.86	0.50
92P02801	10-23	AB	S	0.93	1.29	0.112			43.7	30.0		1.087		0.12		0.91	0.54
92P02802	23-30	BA	S	1.03	1.45	0.119			44.1	29.7		1.091		0.15		0.93	0.56
92P02803	30-43	BCk1	S	1.07	1.51	0.118			42.2	34.0		1.102		0.09		0.83	0.53
92P02804	43-64	BCk2	S							24.5		1.061				0.54	0.40
92P02805	64-81	Bkgm	S													0.36	0.84
92P02805	64-81	Bkgm	GP							8.2		1.006
92P02806	81-124	2Bk1	S							5.2		1.003
92P02807	124-204	2Bk2	S							4.6		1.005

---

Water Content

-1-

-2-

-3-

-4-

-5-

-6-

-7-

-8-

-9-

-10-

-11-

-12-

-13-

(- - Atterberg - -)

(- - - - - Bulk Density - - - - -)

(- - - - - - - - - - - - - - - - - - - - - - - Water Content - - - - - - - - - - - - - - - - - - - - -)

(- - - Limits - - -)

Field

Recon

Recon

Field

Recon

(- - - - - - - - - - - - - - Sieved Samples - - - - - - - - - - - - -)

LL

PI

33

Oven

33

6

10

33

100

200

500

Depth

kPa

Dry

kPa

kPa

kPa

kPa

kPa

kPa

kPa

Layer

(cm)

Horz

Prep

pct <0.4mm

(- - - - - - - - g cm-3 - - - - - - -)

(- - - - - - - - - - - - - - - - - - - - - - - % of < 2mm - - - - - - - - - - - - - - - - - - - - - -)

3C1e1a

92P02800

0-10

Ap

S

39.3

92P02801

10-23

AB

S

38.6

92P02802

23-30

BA

S

38.6

92P02803

30-43

BCk1

S

42.4

92P02804

43-64

BCk2

S

32.9

92P02805

64-81

Bkgm

GP

12.2

92P02806

81-124

2Bk1

S

11.1

92P02807

124-204

2Bk2

S

11.0

*** Primary Characterization Data ***

Pedon ID: 92VI010004

( St. Croix, Virgin Islands )

Print Date: Nov 24 2024 7:01AM

Sampled As	:	Hesselberg		Fine, mixed, isohyperthermic Petrocalcic Paleustoll
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  92P0462

---

Carbon  &  Extractions				-1-	-2-	-3-	-4-	-5-	-6-	-7-	-8-	-9-	-10-	-11-	-12-	-13-	-14-	-15-	-16-	-17-	-18-	-19-
				(- - - - - Total - - - - -)			Est	OC	C/N	(- - - Dith-Cit Ext - - -)			(- - - - - - Ammonium Oxalate Extraction - - - - - -)						(- - - Na Pyro-Phosphate - - -)
	Depth			C	N	S	OC	(WB)	Ratio	Fe	Al	Mn	Al+½Fe	ODOE	Fe	Al	Si	Mn	C	Fe	Al	Mn
Layer	(cm)	Horz	Prep	(- - - - - - - - - - % of <2 mm - - - - - - - - - -)						(- - - - - - - - - - - - - - - - - - - % of < 2mm - - - - - - - - - - - - - - - - -)								mg kg-1	(- - - - - - % of < 2mm - - - - -)
								6A1c		6C2b	6G7a	6D2a
92P02800	0-10	Ap	S					3.48		1.5	0.1	0.1
92P02801	10-23	AB	S					2.30		1.6	0.1	0.1
92P02802	23-30	BA	S					1.74		2.4	0.2	0.1
92P02803	30-43	BCk1	S					0.96		2.0	0.2	0.1
92P02804	43-64	BCk2	S					1.24		1.0	0.1	tr
92P02805	64-81	Bkgm	GP					0.25		0.1	tr	--
92P02806	81-124	2Bk1	S					0.24		tr	--	--
92P02807	124-204	2Bk2	S					0.23		tr	tr	--

---

CEC  &  Bases				-1-	-2-	-3-	-4-	-5-	-6-	-7-	-8-	-9-	-10-	-11-	-12-	-13-	-14-
				(- - - - - - NH4OAC Extractable Bases - - - - -)								CEC8	CEC7	ECEC		(- - - - Base - - - -)
								Sum	Acid-	Extr	KCl	Sum	NH4	Bases	Al	(- Saturation -)
	Depth			Ca	Mg	Na	K	Bases	ity	Al	Mn	Cats	OAC	+Al	Sat	Sum	NH4OAC
Layer	(cm)	Horz	Prep	(- - - - - - - - - - - - - - - - - cmol(+) kg-1 - - - - - - - - - - - - - - - - - - -)							mg kg-1	(- - - - cmol(+) kg-1 - - -)			(- - - - - - - - % - - - - - - - -)
				6N2e	6O2d	6P2b	6Q2b		6H5a				5A8b			5C3	5C1
92P02800	0-10	Ap	S	74.9*	8.1	0.9	3.1		2.4				52.9			97	100
92P02801	10-23	AB	S	76.0*	6.6	1.2	1.5		1.6				50.5			98	100
92P02802	23-30	BA	S	76.2*	7.8	0.8	1.4						49.5			100	100
92P02803	30-43	BCk1	S	69.1*	7.8	0.8	1.4						53.4			100	100
92P02804	43-64	BCk2	S	66.9*	6.3	0.6	0.8						32.7			100	100
92P02805	64-81	Bkgm	GP	46.8*	1.9	0.3	--						3.5			100	100
92P02806	81-124	2Bk1	S	42.1*	1.9	0.2	--						2.3			100	100
92P02807	124-204	2Bk2	S	42.9*	2.7	0.3	0.1						3.2			100	100

^*Extractable Ca may contain Ca from calcium carbonate or gypsum., CEC7 base saturation set to 100.

*** Primary Characterization Data ***

Pedon ID: 92VI010004

( St. Croix, Virgin Islands )

Print Date: Nov 24 2024 7:01AM

Sampled As	:	Hesselberg		Fine, mixed, isohyperthermic Petrocalcic Paleustoll
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  92P0462

---

Salt				-1-	-2-	-3-	-4-	-5-	-6-	-7-	-8-	-9-	-10-	-11-	-12-	-13-	-14-	-15-	-16-	-17-	-18-	-19-	-20-
				(- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Water Extracted From Saturated Paste - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -)																	1:2
																			Total	Elec	Elec	Exch
	Depth			Ca	Mg	Na	K	CO3	HCO3	F	Cl	PO4	Br	OAC	SO4	NO2	NO3	H2O	Salts	Cond	Cond	Na	SAR
Layer	(cm)	Horz	Prep	(- - - - - mmol(+) L-1 - - - - -)				(- - - - - - - - - - - - - - - - - - - - - - mmol(-) L-1 - - - - - - - - - - - - - - - - - - - -)										(- - - - % - - - -)		(- - dS m-1 - -)		%
				6N1b	6O1b	6P1b	6Q1b	6I1b	6J1b	6U1a	6K1c				6L1c	6W1a	6M1c	8A	8D5	8A3a	4F1a1a1		5E
92P02800	0-10	Ap	S	10.5	1.7	2.5	0.2	--	10.2	0.6	2.4				0.8	--	--	99.4	0.1	1.28	0.49	1	1
92P02801	10-23	AB	S	7.3	1.2	2.2	--	--	6.5	0.7	2.2				0.6	--	--	92.6	tr	0.95	0.43	2	1
92P02802	23-30	BA	S	5.2	0.9	1.7	--	--	4.3	0.2	2.2				0.6	--	--	92.2	tr	0.74	0.39	1	1
92P02803	30-43	BCk1	S	2.6	0.5	1.2	--	--	2.6	0.1	0.9				0.4	--	--	100.2	tr	0.43	0.28	1	1
92P02804	43-64	BCk2	S	5.0	1.0	1.8	--	--	4.2	0.3	2.6				0.5	--	--	82.3	tr	0.76	0.41	1	1
92P02805	64-81	Bkgm	GP				--	--											tr		0.22	9
92P02806	81-124	2Bk1	S																		0.16	9
92P02807	124-204	2Bk2	S	4.2	2.6	2.3			2.4	--	5.6				0.7	--	--	49.0	tr	0.96	0.30	6	1

---

pH  &  Carbonates				-1-	-2-	-3-	-4-	-5-	-6-	-7-	-8-	-9-	-10-	-11-
				(- - - - - - - - - - - - - - - - - - pH - - - - - - - - - - - - - - - - -)						(- - Carbonate - -)		(- - Gypsum - - -)
					CaCl2					As CaCO3		As CaSO4*2H2O		Resist
	Depth				0.01M	H2O	Sat			<2mm	<20mm	<2mm	<20mm	ohms
Layer	(cm)	Horz	Prep	KCl	1:2	1:1	Paste	Oxid	NaF	(- - - - - - - - - - - - % - - - - - - - - - - -)				cm-1
					4C1a2a	4C1a2a	8C1b			6E1g
92P02800	0-10	Ap	S		7.8	8.0	7.6			6
92P02801	10-23	AB	S		7.9	8.0	7.7			5
92P02802	23-30	BA	S		7.6	8.0	7.7			6
92P02803	30-43	BCk1	S		7.7	7.9	7.7			1
92P02804	43-64	BCk2	S		7.8	8.1	7.7			42
92P02805	64-81	Bkgm	GP		7.9	8.5				94
92P02806	81-124	2Bk1	S		7.9	8.6				95
92P02807	124-204	2Bk2	S		7.9	8.4	7.8			96

*** Primary Characterization Data ***

Pedon ID: 92VI010004

( St. Croix, Virgin Islands )

Print Date: Nov 24 2024 7:01AM

Sampled As	:	Hesselberg		Fine, mixed, isohyperthermic Petrocalcic Paleustoll
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  92P0462

---

Clay Mineralogy (<.002 mm)				-1-	-2-	-3-	-4-	-5-	-6-	-7-	-8-	-9-	-10-	-11-	-12-	-13-	-14-	-15-	-16-	-17-	-18-
				X-Ray					Thermal				Elemental							EGME	Inter
													SiO2	Al2O3	Fe2O3	MgO	CaO	K2O	Na2O	Retn	preta
	Depth		Fract	7A2i									7C3								tion
Layer	(cm)	Horz	ion	( - - - - - - - - - peak size - - - - - - - - - - )					(- - - - - - - - - % - - - - - - - - - -)				(- - - - - - - - - - - - - - - - - - - - - % - - - - - - - - - - - - - - - - - - - - -)							mg g-1
92P02801	10.0-23.0	AB	tcly	MI 2	KK 2									20	9.3			2.3
92P02803	30.0-43.0	BCk1	tcly	MI 2	KK 2	MT 2	HE 1							27	10.7			2.6

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm

MINERAL INTERPRETATION:
HE Hematite	KK Kaolinite	MI Mica	MT Montmorillonite

RELATIVE PEAK SIZE:

5 Very Large

4 Large

3 Medium

2 Small

1 Very Small

6 No Peaks