*** Primary Characterization Data ***

Pedon ID: V1992-VA810-389

( Virginia Beach City, Virginia )

Print Date: Apr 25 2025 10:34AM

Sampled as on Sep 26, 2009:	Bojac ; Coarse-loamy, mixed, semiactive, thermic Typic Hapludults
Revised to :

				Commonwealth of Virginia
SSL	-	Project	VTC201201   Virginia Tech	Virginia Tech
	-	Site ID	VPI-Bojac-35   Lat: 36° 44' 54.80" north  Long: 76° 0' 49.77" west  MLRA: 153B	Department of Crop & Soil Environmental Sciences
	-	Pedon No.	VPI0389	330 Smyth Hall (0404)
	-	General Methods 1B1A, 2A1, 2B		Blacksburg, Virginia 24061

---

Layer	Horizon	Orig Hzn	Depth (cm)	Field Label 1	Field Label 2	Field Label 3	Field Texture	Lab Texture
VPI03891	Ap	Ap	0-23
VPI03892	Bt1	Bt1	23-36
VPI03893	Bt2	Bt2	36-58
VPI03894	BC	BC	58-66
VPI03895	C1	C1	66-81
VPI03896	C2	C2	81-124					COS
VPI03897	C3	C3	124-168					COS

---

---

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
					hyd1							hyd1	hyd1	hyd1	hyd1	hyd1
VPI03891	0-23	Ap	S		6.7	30.8	62.5					1.4	36.8	23.3	1.0	--
VPI03892	23-36	Bt1	S		17.1	36.5	46.4					1.1	30.7	14.2	0.4	--
VPI03893	36-58	Bt2	S		17.1	36.5	46.4					1.3	26.9	17.6	0.6	--
VPI03894	58-66	BC	S		13.1	12.1	74.8					1.2	48.7	24.0	0.8	0.1
VPI03895	66-81	C1	S		6.2	4.4	89.4					1.6	56.5	30.5	0.8	--
VPI03896	81-124	C2	S	cos	1.4	6.4	92.2					0.5	54.8	35.9	1.0	--
VPI03897	124-168	C3	S	cos	0.5	1.0	98.5					0.5	50.8	42.7	4.5	--

*** Primary Characterization Data ***

Pedon ID: V1992-VA810-389

( Virginia Beach City, Virginia )

Print Date: Apr 25 2025 10:34AM

Sampled As	:	Bojac		Coarse-loamy, mixed, semiactive, thermic Typic Hapludults
Attn: John Galbraith or W. Lee Daniels			;	Pedon No.  VPI0389

---

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 - - - - -)

6A1a

VPI03891

0-23

Ap

S

0.54

VPI03892

23-36

Bt1

S

0.14

VPI03893

36-58

Bt2

S

0.08

VPI03894

58-66

BC

S

0.05

VPI03895

66-81

C1

S

0.03

VPI03896

81-124

C2

S

0.08

VPI03897

124-168

C3

S

0.05

---

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 - - -)			(- - - - - - - - % - - - - - - - -)
				6N2a	6O2a		6Q2b		6H1a
VPI03891	0-23	Ap	S	0.9	0.5		0.2	1.6	3.1			4.7				34
VPI03892	23-36	Bt1	S	1.3	0.8		0.1	2.2	3.2			5.4				41
VPI03893	36-58	Bt2	S	9.0	0.6		0.1	9.7	3.7			13.4				72
VPI03894	58-66	BC	S	0.7	0.4		--	1.1	2.7			3.8				29
VPI03895	66-81	C1	S	0.5	2.0		--	2.5	2.4			4.9				51
VPI03896	81-124	C2	S	0.2	0.1		--	0.3	2.5			2.8				11
VPI03897	124-168	C3	S	0.2	--		--	0.2	1.2			1.4				14

*** Primary Characterization Data ***

Pedon ID: V1992-VA810-389

( Virginia Beach City, Virginia )

Print Date: Apr 25 2025 10:34AM

Sampled As	:	Bojac		Coarse-loamy, mixed, semiactive, thermic Typic Hapludults
Attn: John Galbraith or W. Lee Daniels			;	Pedon No.  VPI0389

---

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

8C1a

VPI03891

0-23

Ap

S

5.4

VPI03892

23-36

Bt1

S

5.0

VPI03893

36-58

Bt2

S

4.7

VPI03894

58-66

BC

S

4.5

VPI03895

66-81

C1

S

5.2

VPI03896

81-124

C2

S

5.6

VPI03897

124-168

C3

S

5.8

*** Primary Characterization Data ***

Pedon ID: V1992-VA810-389

( Virginia Beach City, Virginia )

Print Date: Apr 25 2025 10:34AM

Sampled As	:	Bojac		Coarse-loamy, mixed, semiactive, thermic Typic Hapludults
Attn: John Galbraith or W. Lee Daniels			;	Pedon No.  VPI0389

---

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

7A2

tion

Layer

(cm)

Horz

ion

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

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

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

mg g-1

VPI03895

66.0-81.0

C1

tcly

MI

QZ 85

FD 90

VPI03896

81.0-124.0

C2

tcly

MI

FD 100

QZ 78

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm

MINERAL INTERPRETATION:
FD Feldspar	MI Mica	QZ Quartz

RELATIVE PEAK SIZE:

5 Very Large

4 Large

3 Medium

2 Small

1 Very Small

6 No Peaks