*** Primary Characterization Data ***

Pedon ID: 1970AR075004

( Lawrence, Arkansas )

Print Date: Apr 26 2024 9:46PM

Sampled as :
Revised to correlated on Dec 30, 1969:	Clarksville ; Loamy-skeletal, siliceous, semiactive, mesic Typic Paleudults

				State of Arkansas
SSL	-	Project	AR201301   University of Arkansas	University of Arkansas
	-	Site ID	1970AR075004   Lat: 36° 8' 48.12" north  Long: 91° 20' 39.12" west  MLRA: 116A	Department of Crop, Soil, and Environmental Sciences
	-	Pedon No.	70LW04	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
UAR0006539	A	A	0-5	70LW04	UAR0006539			SIL
UAR0006540	E	E	5-20	70LW04	UAR0006540			SIL
UAR0006541	Bt1	Bt1	20-56	70LW04	UAR0006541			SIL
UAR0006542	Bt2	Bt2	56-89	70LW04	UAR0006542			L
UAR0006543	Bt2	Bt2	89-117	70LW04	UAR0006543			SICL
UAR0006544	Bt3	Bt3	117-152	70LW04	UAR0006544			C
UAR0006545	Bt4	Bt4	152-183	70LW04	UAR0006545			C

---

---

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
UAR0006539	0-5	A	S	sil	7.9	63.9	28.2			42.5	21.4	3.1	6.2	6.3	5.2	7.4
UAR0006540	5-20	E	S	sil	10.6	65.0	24.4			47.8	17.2	4.8	7.2	6.7	3.8	1.9
UAR0006541	20-56	Bt1	S	sil	13.0	63.1	23.9			47.9	15.2	4.5	6.9	6.3	3.4	2.8
UAR0006542	56-89	Bt2	S	l	17.8	47.4	34.8			33.4	14.0	6.8	7.3	5.3	6.1	9.3
UAR0006543	89-117	Bt2	S	sicl	32.3	48.2	19.5			37.0	11.2	5.8	4.4	3.1	3.3	2.9
UAR0006544	117-152	Bt3	S	c	51.0	34.6	14.4			29.4	5.2	4.7	3.7	2.6	2.2	1.2
UAR0006545	152-183	Bt4	S	c	51.7	31.7	16.6			26.1	5.6	4.8	5.1	3.5	2.3	0.9

*** Primary Characterization Data ***

Pedon ID: 1970AR075004

( Lawrence, Arkansas )

Print Date: Apr 26 2024 9:46PM

Sampled As	:
University of Arkansas Soil Characterization Laboratory			;	Pedon No.  70LW04

---

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

UAR0006539

0-5

A

S

3.70

UAR0006540

5-20

E

S

2.40

UAR0006541

20-56

Bt1

S

1.10

UAR0006542

56-89

Bt2

S

0.30

UAR0006543

89-117

Bt2

S

0.30

UAR0006544

117-152

Bt3

S

0.30

UAR0006545

152-183

Bt4

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
UAR0006539	0-5	A	S	4.6	0.8	0.1	0.2	5.7	6.9			12.6				45
UAR0006540	5-20	E	S	0.8	0.2	0.1	0.1	1.2	6.3			7.5				16
UAR0006541	20-56	Bt1	S	1.9	0.2	0.1	0.1	2.3	2.6			4.9				47
UAR0006542	56-89	Bt2	S	2.6	0.9	0.1	0.2	3.8	2.7			6.5				58
UAR0006543	89-117	Bt2	S	1.3	0.9	0.1	0.1	2.4	4.2			6.6				36
UAR0006544	117-152	Bt3	S	1.3	1.2	0.1	0.1	2.7	9.2			11.9				23
UAR0006545	152-183	Bt4	S	1.3	1.0	0.1	0.1	2.5	10.7			13.2				19

*** Primary Characterization Data ***

Pedon ID: 1970AR075004

( Lawrence, Arkansas )

Print Date: Apr 26 2024 9:46PM

Sampled As	:
University of Arkansas Soil Characterization Laboratory			;	Pedon No.  70LW04

---

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

UAR0006539

0-5

A

S

6.4

UAR0006540

5-20

E

S

5.3

UAR0006541

20-56

Bt1

S

6.1

UAR0006542

56-89

Bt2

S

6.1

UAR0006543

89-117

Bt2

S

5.3

UAR0006544

117-152

Bt3

S

4.9

UAR0006545

152-183

Bt4

S

4.9

---

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

UAR0006539

0-5

A

S

11.0

UAR0006540

5-20

E

S

7.0

UAR0006541

20-56

Bt1

S

6.0

UAR0006542

56-89

Bt2

S

3.0

UAR0006543

89-117

Bt2

S

3.0

UAR0006544

117-152

Bt3

S

8.0

UAR0006545

152-183

Bt4

S

2.0