*** Primary Characterization Data ***

Pedon ID: 1970AR04302

( Drew, Arkansas )

Print Date: Feb 16 2025 5:23AM

Sampled as :
Revised to :

				State of Arkansas
SSL	-	Project	AR201301   University of Arkansas	University of Arkansas
	-	Site ID	1970AR04302   Lat: 33° 39' 41.00" north  Long: 91° 42' 20.99" west	Department of Crop, Soil, and Environmental Sciences
	-	Pedon No.	70DR02	115 Plant Science Building
	-	General Methods 1B1A, 2A1, 2B		Fayetteville, Arkansas 72701

---

Layer	Horizon	Orig Hzn	Depth (cm)	Field Label 1	Field Label 2	Field Label 3	Field Texture	Lab Texture
UAR0006437	A	A	0-13	70DR02	UAR0006437			SIL
UAR0006438	Eg1	Eg1	13-51	70DR02	UAR0006438			SIL
UAR0006439	Eg2	Eg2	51-79	70DR02	UAR0006439			SIL
UAR0006440	Btg	Btg	79-107	70DR02	UAR0006440			SIL
UAR0006441	Bt1	Bt1	107-145	70DR02	UAR0006441			SIL
UAR0006442	Bt2	Bt2	145-183	70DR02	UAR0006442			SIL

---

---

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	hyd1
UAR0006437	0-13	A	S	sil	11.9	78.2	9.9			48.9	29.3	4.7	3.2	1.1	0.5	0.4
UAR0006438	13-51	Eg1	S	sil	12.9	77.8	9.3			52.9	24.9	4.0	3.1	1.1	0.6	0.5
UAR0006439	51-79	Eg2	S	sil	14.5	76.0	9.5			48.9	27.1	3.7	2.9	1.3	1.1	0.5
UAR0006440	79-107	Btg	S	sil	20.2	70.5	9.3			47.6	22.9	3.3	2.5	1.2	1.3	1.0
UAR0006441	107-145	Bt1	S	sil	25.4	66.1	8.5			42.7	23.4	4.0	2.7	1.0	0.5	0.3
UAR0006442	145-183	Bt2	S	sil	19.5	71.8	8.7			45.3	26.5	4.2	3.0	0.9	0.3	0.3

*** Primary Characterization Data ***

Pedon ID: 1970AR04302

( Drew, Arkansas )

Print Date: Feb 16 2025 5:23AM

Sampled As	:
University of Arkansas Soil Characterization Laboratory			;	Pedon No.  70DR02

---

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

UAR0006437

0-13

A

S

2.30

UAR0006438

13-51

Eg1

S

1.30

UAR0006439

51-79

Eg2

S

0.90

UAR0006440

79-107

Btg

S

0.90

UAR0006441

107-145

Bt1

S

0.70

UAR0006442

145-183

Bt2

S

0.30

---

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 - - -)			(- - - - - - - - % - - - - - - - -)
				6N2	6O2f	6P2a	6Q2a		6H2a
UAR0006437	0-13	A	S	1.6	0.6	0.2	0.2	2.6	6.6			9.2				28
UAR0006438	13-51	Eg1	S	0.5	0.2	0.2	0.1	1.0	8.0			9.0				11
UAR0006439	51-79	Eg2	S	0.3	0.2	0.7	0.1	1.3	6.5			7.8				17
UAR0006440	79-107	Btg	S	0.6	0.4	1.1	0.1	2.2	9.3			11.5				19
UAR0006441	107-145	Bt1	S	2.1	1.4	1.8	0.1	5.4	8.1			13.5				40
UAR0006442	145-183	Bt2	S	2.9	2.0	1.7	0.1	6.7	3.7			10.4				64

---

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

UAR0006437

0-13

A

S

5.4

UAR0006438

13-51

Eg1

S

5.6

UAR0006439

51-79

Eg2

S

5.5

UAR0006440

79-107

Btg

S

5.7

UAR0006441

107-145

Bt1

S

5.8

UAR0006442

145-183

Bt2

S

6.4

*** Primary Characterization Data ***

Pedon ID: 1970AR04302

( Drew, Arkansas )

Print Date: Feb 16 2025 5:23AM

Sampled As	:
University of Arkansas Soil Characterization Laboratory			;	Pedon No.  70DR02

---

Phosphorus

-1-

-2-

-3-

-4-

-5-

-6-

-7-

-8-

-9-

-10-

-11-

-12-

(- - - - - - - - - - - - - - - - - - - - - - - Phosphorus - - - - - - - - - - - - - - - - - - - - -)

KCl

Melanic

NZ

Acid

Anion Exch Resin

Bray

Bray

Olsen

H2O

Citric

Mehlich

Extr

Depth

Index

Oxal

Available

Capacity

1

2

Acid

III

NO3

Layer

(cm)

Horz

Prep

%

(- - - - - - - - - - - - - - - - - - - - - - - - - - - mg kg-1 - - - - - - - - - - - - - - - - - - - -)

6S3

UAR0006437

0-13

A

S

5.0

UAR0006438

13-51

Eg1

S

4.0

UAR0006439

51-79

Eg2

S

5.0

UAR0006440

79-107

Btg

S

5.0

UAR0006441

107-145

Bt1

S

4.0

UAR0006442

145-183

Bt2

S

3.0