*** Primary Characterization Data ***

Pedon ID: 1970AR07509

( Lawrence, Arkansas )

Print Date: May 13 2025 1:14AM

Sampled as :
Revised to :

				State of Arkansas
SSL	-	Project	AR201301   University of Arkansas	University of Arkansas
	-	Site ID	1970AR07509   Lat: 36° 1' 24.96" north  Long: 91° 12' 55.08" west	Department of Crop, Soil, and Environmental Sciences
	-	Pedon No.	70LW09	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
UAR0006575	Ap	Ap	0-10	70LW09	UAR0006575			SIL
UAR0006576	Bt1	Bt1	10-25	70LW09	UAR0006576			SICL
UAR0006577	Bt2	Bt2	25-43	70LW09	UAR0006577			SICL
UAR0006578	E/B	E/B	43-48	70LW09	UAR0006578			SIL
UAR0006579	Btx1	Btx1	48-89	70LW09	UAR0006579			SICL
UAR0006580	Btx2	Btx2	89-107	70LW09	UAR0006580			SICL
UAR0006581	Btx3	Btx3	107-132	70LW09	UAR0006581			SIC
UAR0006582	BCx	BCx	132-157	70LW09	UAR0006582			SIL
UAR0006583	BCx	BCx	157-183	70LW09	UAR0006583			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
UAR0006575	0-10	Ap	S	sil	16.8	72.2	11.0			45.0	27.2	1.4	4.7	3.6	1.1	0.2
UAR0006576	10-25	Bt1	S	sicl	30.6	61.9	7.5			43.2	18.7	1.0	3.1	2.4	0.9	0.1
UAR0006577	25-43	Bt2	S	sicl	28.3	63.0	8.7			36.2	26.8	1.4	3.8	2.4	1.0	0.1
UAR0006578	43-48	E/B	S	sil	22.7	66.9	10.4			38.5	28.4	1.6	4.5	3.4	0.8	0.1
UAR0006579	48-89	Btx1	S	sicl	27.2	64.5	8.3			31.7	32.8	1.7	3.9	2.2	0.5	--
UAR0006580	89-107	Btx2	S	sicl	37.6	58.8	3.6			30.1	28.7	1.4	1.3	0.7	0.2	--
UAR0006581	107-132	Btx3	S	sic	40.0	57.7	2.3			34.2	23.5	0.7	0.8	0.7	0.1	--
UAR0006582	132-157	BCx	S	sil	24.6	71.7	3.7			35.2	36.5	1.2	1.2	1.1	0.2	--
UAR0006583	157-183	BCx	S	sil	23.6	71.6	4.8			33.4	38.2	1.4	1.6	1.5	0.3	--

*** Primary Characterization Data ***

Pedon ID: 1970AR07509

( Lawrence, Arkansas )

Print Date: May 13 2025 1:14AM

Sampled As	:
University of Arkansas Soil Characterization Laboratory			;	Pedon No.  70LW09

---

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

UAR0006575

0-10

Ap

S

2.90

UAR0006576

10-25

Bt1

S

0.70

UAR0006577

25-43

Bt2

S

0.50

UAR0006578

43-48

E/B

S

0.30

UAR0006579

48-89

Btx1

S

0.20

UAR0006580

89-107

Btx2

S

0.20

UAR0006581

107-132

Btx3

S

0.30

UAR0006582

132-157

BCx

S

0.20

UAR0006583

157-183

BCx

S

0.10

---

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
UAR0006575	0-10	Ap	S	3.1	2.1	0.1	0.2	5.5	5.2			10.7				51
UAR0006576	10-25	Bt1	S	2.1	2.1	0.3	0.2	4.7	10.1			14.8				32
UAR0006577	25-43	Bt2	S	1.6	1.8	0.3	0.2	3.9	10.1			14.0				28
UAR0006578	43-48	E/B	S	0.9	1.3	0.3	0.1	2.6	10.6			13.2				20
UAR0006579	48-89	Btx1	S	1.1	1.5	0.4	0.1	3.1	10.3			13.4				23
UAR0006580	89-107	Btx2	S	2.1	3.0	0.7	0.2	6.0	13.2			19.2				31
UAR0006581	107-132	Btx3	S	2.5	3.6	0.8	0.2	7.1	13.0			20.1				35
UAR0006582	132-157	BCx	S	2.4	3.3	0.8	0.2	6.7	10.0			16.7				40
UAR0006583	157-183	BCx	S	2.6	3.5	0.8	0.2	7.1	7.9			15.0				47

*** Primary Characterization Data ***

Pedon ID: 1970AR07509

( Lawrence, Arkansas )

Print Date: May 13 2025 1:14AM

Sampled As	:
University of Arkansas Soil Characterization Laboratory			;	Pedon No.  70LW09

---

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

UAR0006575

0-10

Ap

S

6.5

UAR0006576

10-25

Bt1

S

5.5

UAR0006577

25-43

Bt2

S

5.2

UAR0006578

43-48

E/B

S

5.3

UAR0006579

48-89

Btx1

S

5.4

UAR0006580

89-107

Btx2

S

5.0

UAR0006581

107-132

Btx3

S

5.1

UAR0006582

132-157

BCx

S

5.3

UAR0006583

157-183

BCx

S

5.4

---

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

UAR0006575

0-10

Ap

S

3.0

UAR0006576

10-25

Bt1

S

2.0

UAR0006577

25-43

Bt2

S

3.0

UAR0006578

43-48

E/B

S

2.0

UAR0006579

48-89

Btx1

S

2.0

UAR0006580

89-107

Btx2

S

2.0

UAR0006581

107-132

Btx3

S

2.0

UAR0006582

132-157

BCx

S

2.0

UAR0006583

157-183

BCx

S

3.0