*** Primary Characterization Data ***

Pedon ID: 91VI020002

( St. John, Virgin Islands )

Print Date: Sep 24 2024 5:22PM

Sampled as on Sep 3, 1991:	San Anton ; Fine-loamy, mixed, isohyperthermic Typic Haplustoll
Revised to correlated:	CINNAMON BAY ; Fine-loamy, mixed, isohyperthermic Typic Haplustolls

				United States Department of Agriculture
SSL	-	Project	CP91VI269   ST JOHN, VIRGIN ISLANDS	Natural Resources Conservation Service
	-	Site ID	S1991VI020002   Lat: 18° 19' 22.00" north  Long: 64° 43' 24.01" west  MLRA: 27	National Soil Survey Center
	-	Pedon No.	91P1190	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
91P07941	A	A	0-8				CL	L
91P07942	AB	AB	8-28				CL	L
91P07943	Bw	Bw	28-53				CL	CL
91P07944	C1	C1	53-78				CL	SL
91P07945	C2	C2	78-120				CL	SCL
91P07946	C3	C3	120-145				SCL	SCL
91P07947	C4	C4	145-150				SCL	SCL

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.59	(NA)
Clay, carbonate free, Weighted Average	24	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	48	% wt
Volume, >2mm, Weighted Average	7	% vol
Clay, total, Weighted Average	24	% wt
LE, Whole Soil, Summed to 1m	0	cm/m
Weighted averages based on control section: 25-100 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	3B1	3B1	3B1
91P07941	0-8	A	S	l	21.3	32.8	45.9	13.2		20.7	12.1	10.6	11.0	9.0	8.2	7.1	5	4	--	41	9
91P07942	8-28	AB	S	l	26.1	36.0	37.9	16.5		23.3	12.7	11.4	11.4	8.2	5.2	1.7	2	7	--	33	9
91P07943	28-53	Bw	S	cl	28.7	31.7	39.6	18.3		21.0	10.7	9.4	10.7	8.3	6.4	4.8	5	8	1	40	14
91P07944	53-78	C1	S	sl	18.0	21.2	60.8	11.7		13.6	7.6	8.5	17.1	16.5	13.5	5.2	7	7	--	59	14
91P07945	78-120	C2	S	scl	23.5	24.0	52.5	15.7		15.6	8.4	10.7	14.7	13.0	10.2	3.9	4	3	--	46	7
91P07946	120-145	C3	S	scl	21.8	22.5	55.7	14.0		14.5	8.0	9.4	13.6	14.1	11.8	6.8	4	10	--	54	14
91P07947	145-150	C4	S	scl	20.7	22.5	56.8	13.4		14.4	8.1	10.6	17.4	12.5	11.8	4.5	5	2	--	50	7

*** Primary Characterization Data ***

Pedon ID: 91VI020002

( St. John, Virgin Islands )

Print Date: Sep 24 2024 5:22PM

Sampled As	:	San Anton		Fine-loamy, mixed, isohyperthermic Typic Haplustoll
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  91P1190

---

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
91P07941	0-8	A	S	1.37	1.48	0.025			18.0	9.8		1.015		0.11		0.78	0.46
91P07942	8-28	AB	S	1.57	1.67	0.020			19.1	9.6		1.016		0.14		0.65	0.37
91P07943	28-53	Bw	S	1.57	1.71	0.026			14.9	9.3		1.017		0.08		0.55	0.32
91P07944	53-78	C1	S	1.60	1.71	0.020			13.6	7.0		1.012		0.10		0.63	0.39
91P07945	78-120	C2	S							8.9		1.016				0.56	0.38
91P07946	120-145	C3	S							8.5		1.015				0.61	0.39
91P07947	145-150	C4	S							8.2		1.014				0.60	0.40

---

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

91P07941

0-8

A

S

13.9

91P07942

8-28

AB

S

14.5

91P07943

28-53

Bw

S

13.9

91P07944

53-78

C1

S

10.3

91P07945

78-120

C2

S

12.9

91P07946

120-145

C3

S

12.2

91P07947

145-150

C4

S

12.2

*** Primary Characterization Data ***

Pedon ID: 91VI020002

( St. John, Virgin Islands )

Print Date: Sep 24 2024 5:22PM

Sampled As	:	San Anton		Fine-loamy, mixed, isohyperthermic Typic Haplustoll
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  91P1190

---

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		8J	6C9b	6G12b	6V2b	6D5b
91P07941	0-8	A	S					2.28		0.7	0.1	tr	0.14	0.04	0.17	0.06	0.03	316.7
91P07942	8-28	AB	S					1.28		1.4	0.2	tr	0.16	0.04	0.17	0.08	0.04	360.4
91P07943	28-53	Bw	S					0.49		0.8	0.1	tr	0.15	0.04	0.14	0.08	0.04	434.5
91P07944	53-78	C1	S					0.13		0.8	0.1	tr	0.09	0.03	0.08	0.04	0.03	231.4
91P07945	78-120	C2	S					0.10		0.8	0.1	tr	0.10	0.03	0.11	0.05	0.05	510.2
91P07946	120-145	C3	S					0.06		1.0	0.1	tr	0.09	0.03	0.10	0.04	0.04	406.1
91P07947	145-150	C4	S					0.06		1.0	0.1	tr	0.10	0.03	0.11	0.04	0.04	391.1

---

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			5A3a	5A8b			5C3	5C1
91P07941	0-8	A	S	10.3	5.2	0.3	0.6	16.4	2.8			19.2	16.6			85	99
91P07942	8-28	AB	S	9.9	5.0	0.4	0.4	15.7	2.1			17.8	16.9			88	93
91P07943	28-53	Bw	S	8.9	5.5	0.5	0.3	15.2	1.4			16.6	15.8			92	96
91P07944	53-78	C1	S	6.3	4.0	0.6	0.3	11.2	0.9			12.1	11.4			93	98
91P07945	78-120	C2	S	7.0	2.9	1.0	0.4	11.3	1.0			12.3	13.2			92	86
91P07946	120-145	C3	S	6.3*	5.7	1.5	0.3		0.3				13.3			98	100
91P07947	145-150	C4	S	5.6*	7.1	1.8	0.3		0.3				12.4			98	100

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

*** Primary Characterization Data ***

Pedon ID: 91VI020002

( St. John, Virgin Islands )

Print Date: Sep 24 2024 5:22PM

Sampled As	:	San Anton		Fine-loamy, mixed, isohyperthermic Typic Haplustoll
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  91P1190

---

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
91P07941	0-8	A	S	5.1	3.2	3.1	0.8	--	3.7	0.2	4.4				2.0	0.5	1.7	47.3	tr	1.29	0.48	1	2
91P07942	8-28	AB	S																		0.20	2
91P07943	28-53	Bw	S																		0.11	3
91P07944	53-78	C1	S																		0.12	5
91P07945	78-120	C2	S																		0.24	8
91P07946	120-145	C3	S	2.7	2.6	10.2	0.3	--	1.0	0.4	12.1				3.5	--	0.2	35.9	tr	1.71	0.38	9	6
91P07947	145-150	C4	S	3.0	2.6	10.7	0.2	--	2.7	0.4	11.3				3.5	--	--	40.6	tr	1.69	0.57	11	6

---

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

4E2a1a1a1

91P07941

0-8

A

S

5.6

5.8

6.2

91P07942

8-28

AB

S

5.9

6.4

91P07943

28-53

Bw

S

6.3

7.1

91P07944

53-78

C1

S

6.4

7.3

91P07945

78-120

C2

S

6.9

7.5

91P07946

120-145

C3

S

7.1

7.6

7.2

tr

91P07947

145-150

C4

S

7.1

7.5

7.5

tr

--

*** Primary Characterization Data ***

Pedon ID: 91VI020002

( St. John, Virgin Islands )

Print Date: Sep 24 2024 5:22PM

Sampled As	:	San Anton		Fine-loamy, mixed, isohyperthermic Typic Haplustoll
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  91P1190

---

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
91P07943	28.0-53.0	Bw	tcly	MI 3	KK 3	MT 2	VC 2							19	9.0			1.6
91P07944	53.0-78.0	C1	tcly	MI 3	KK 3	MT 2	VC 2	FD 1						19	9.3			1.6
91P07947	145.0-150.0	C4	tcly	KK 3	MI 3	VC 2	MT 2							17	9.0			1.2

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm

MINERAL INTERPRETATION:
FD Feldspar	KK Kaolinite	MI Mica	MT Montmorillonite	VC Vermiculite-Chlorite

RELATIVE PEAK SIZE:

5 Very Large

4 Large

3 Medium

2 Small

1 Very Small

6 No Peaks

*** Primary Characterization Data ***

Pedon ID: 91VI020002

( St. John, Virgin Islands )

Print Date: Sep 24 2024 5:22PM

Sampled As	:	San Anton		Fine-loamy, mixed, isohyperthermic Typic Haplustoll
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  91P1190

---

Sand - Silt Mineralogy (2.0-0.002 mm)

-1-

-2-

-3-

-4-

-5-

-6-

-7-

-8-

-9-

-10-

-11-

-12-

-13-

-14-

-15-

-16-

-17-

-18-

X-Ray

Thermal

Optical

EGME

Inter

Tot Re

Grain Count

Retn

preta

Depth

Fract

7B1a2

tion

Layer

(cm)

Horz

ion

( - - - - - - - - peak size - - - - - - - - - )

(- - - - - - - - % - - - - - - - - - -)

(- - - - - - - - - - - - - - - - - - - - % - - - - - - - - - - - - - - - - - -)

mg g-1

91P07943

28.0-53.0

Bw

csi

54

QZ 54

FP 23

OW 16

PR 5

HN 1

OP tr

AM tr

PO tr

GS tr

BT tr

91P07943

28.0-53.0

Bw

fs

99

QZ 99

OT tr

OP tr

PO tr

91P07944

53.0-78.0

C1

vfs

96

QZ 96

FK 3

TM tr

OP tr

OW tr

PO tr

AM tr

91P07944

53.0-78.0

C1

fs

96

QZ 96

FK 3

OT 1

RA tr

PO tr

MS tr

BT tr

91P07947

145.0-150.0

C4

fs

96

QZ 96

OT 3

FK 1

RA tr

GS tr

MS tr

FRACTION INTERPRETATION:
csi - Coarse Silt 0.02-0.05 mm	vfs - Very Fine Sand 0.05-0.1 mm	fs - Fine Sand 0.1-0.25 mm

MINERAL INTERPRETATION:
AM Amphibole	BT Biotite	FK Potassium Feldspar	FP Plagioclase Feldspar	GS Glass
HN Hornblende	MS Muscovite	OP Opaques	OT Other	OW Other Weatherable Minerals
PO Plant Opal	PR Pyroxene	QZ Quartz	RA Resistant Aggregates	TM Tourmaline