*** Primary Characterization Data ***

Pedon ID: 1970AR075002

( Lawrence, Arkansas )

Print Date: Feb 5 2025 6:32AM

Sampled as :
Revised to :

				State of Arkansas
SSL	-	Project	AR201301   University of Arkansas	University of Arkansas
	-	Site ID	1970AR075002   Lat: 36° 13' 40.08" north  Long: 91° 14' 51.00" west  MLRA: 116A	Department of Crop, Soil, and Environmental Sciences
	-	Pedon No.	70LW02	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
UAR0006525	Ap	Ap	0-15	70LW02	UAR0006525			SIL
UAR0006526	A1	A1	15-23	70LW02	UAR0006526			SIL
UAR0006527	A2	A2	23-41	70LW02	UAR0006527			SIL
UAR0006528	Bt1	Bt1	41-69	70LW02	UAR0006528			SICL
UAR0006529	Bt2	Bt2	69-124	70LW02	UAR0006529			SICL
UAR0006530	Bt3	Bt3	124-183	70LW02	UAR0006530			SICL

---

---

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
UAR0006525	0-15	Ap	S	sil	18.6	78.2	3.2			53.9	24.3	2.7	0.4	0.1	--	--
UAR0006526	15-23	A1	S	sil	20.7	76.7	2.6			55.4	21.3	2.2	0.4	--	--	--
UAR0006527	23-41	A2	S	sil	26.3	72.2	1.5			58.8	13.4	1.2	0.3	--	--	--
UAR0006528	41-69	Bt1	S	sicl	29.0	69.7	1.3			56.2	13.5	1.1	0.2	--	--	--
UAR0006529	69-124	Bt2	S	sicl	30.3	68.7	1.0			56.1	12.6	0.8	0.2	--	--	--
UAR0006530	124-183	Bt3	S	sicl	29.4	68.8	1.8			55.9	12.9	1.4	0.4	--	--	--

*** Primary Characterization Data ***

Pedon ID: 1970AR075002

( Lawrence, Arkansas )

Print Date: Feb 5 2025 6:32AM

Sampled As	:
University of Arkansas Soil Characterization Laboratory			;	Pedon No.  70LW02

---

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

UAR0006525

0-15

Ap

S

2.60

UAR0006526

15-23

A1

S

2.30

UAR0006527

23-41

A2

S

2.00

UAR0006528

41-69

Bt1

S

1.20

UAR0006529

69-124

Bt2

S

0.70

UAR0006530

124-183

Bt3

S

0.60

---

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
UAR0006525	0-15	Ap	S	10.5	1.8	0.2	0.2	12.7	1.8			14.5				88
UAR0006526	15-23	A1	S	8.2	1.2	0.1	0.2	9.7	2.2			11.9				82
UAR0006527	23-41	A2	S	11.4	1.2	0.1	0.2	12.9	3.0			15.9				81
UAR0006528	41-69	Bt1	S	10.5	1.0	0.1	0.2	11.8	2.8			14.6				81
UAR0006529	69-124	Bt2	S	8.1	0.7	0.1	0.2	9.1	2.3			11.4				80
UAR0006530	124-183	Bt3	S	9.9	0.9	0.2	0.2	11.2	3.4			14.6				77

---

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

UAR0006525

0-15

Ap

S

7.4

UAR0006526

15-23

A1

S

7.5

UAR0006527

23-41

A2

S

7.3

UAR0006528

41-69

Bt1

S

7.2

UAR0006529

69-124

Bt2

S

7.2

UAR0006530

124-183

Bt3

S

7.0

*** Primary Characterization Data ***

Pedon ID: 1970AR075002

( Lawrence, Arkansas )

Print Date: Feb 5 2025 6:32AM

Sampled As	:
University of Arkansas Soil Characterization Laboratory			;	Pedon No.  70LW02

---

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

UAR0006525

0-15

Ap

S

9.0

UAR0006526

15-23

A1

S

5.0

UAR0006527

23-41

A2

S

4.0

UAR0006528

41-69

Bt1

S

4.0

UAR0006529

69-124

Bt2

S

14.0

UAR0006530

124-183

Bt3

S

18.0