*** Primary Characterization Data ***

Pedon ID: 1970AR07501

( Lawrence, Arkansas )

Print Date: Apr 26 2024 7:34AM

Sampled as :
Revised to :

				State of Arkansas
SSL	-	Project	AR201301   University of Arkansas	University of Arkansas
	-	Site ID	1970AR07501   Lat: 36° 12' 23.04" north  Long: 91° 11' 36.96" west	Department of Crop, Soil, and Environmental Sciences
	-	Pedon No.	70LW01	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
UAR0006517	Ap	Ap	0-10	70LW01	UAR0006517			SIL
UAR0006518	Bt1	Bt1	10-51	70LW01	UAR0006518			SICL
UAR0006519	Bt1	Bt1	51-74	70LW01	UAR0006519			SICL
UAR0006520	Bt2	Bt2	74-112	70LW01	UAR0006520			SICL
UAR0006521	Bt3	Bt3	112-137	70LW01	UAR0006521			SIC
UAR0006522	Bt4	Bt4	137-147	70LW01	UAR0006522			SIC
UAR0006523	Bt5	Bt5	147-168	70LW01	UAR0006523			SIC
UAR0006524	Bt6	Bt6	168-183	70LW01	UAR0006524			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
UAR0006517	0-10	Ap	S	sil	17.3	77.0	5.7			44.5	32.5	2.4	1.8	1.0	0.5	--
UAR0006518	10-51	Bt1	S	sicl	34.1	63.5	2.4			41.8	21.7	0.8	0.7	0.5	0.3	0.1
UAR0006519	51-74	Bt1	S	sicl	34.0	63.4	2.6			38.7	24.7	1.0	0.6	0.5	0.3	0.2
UAR0006520	74-112	Bt2	S	sicl	37.1	61.0	1.9			37.8	23.2	0.8	0.4	0.3	0.2	0.2
UAR0006521	112-137	Bt3	S	sic	40.1	58.2	1.7			35.2	23.0	0.9	0.3	0.2	0.2	0.1
UAR0006522	137-147	Bt4	S	sic	41.0	56.5	2.5			34.4	22.1	1.2	0.5	0.3	0.3	0.2
UAR0006523	147-168	Bt5	S	sic	46.9	50.5	2.6			30.7	19.8	1.3	0.5	0.4	0.3	0.1
UAR0006524	168-183	Bt6	S	c	66.7	31.1	2.2			27.6	3.5	1.5	0.3	0.1	0.2	0.1

*** Primary Characterization Data ***

Pedon ID: 1970AR07501

( Lawrence, Arkansas )

Print Date: Apr 26 2024 7:34AM

Sampled As	:
University of Arkansas Soil Characterization Laboratory			;	Pedon No.  70LW01

---

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

UAR0006517

0-10

Ap

S

2.90

UAR0006518

10-51

Bt1

S

0.80

UAR0006519

51-74

Bt1

S

0.40

UAR0006520

74-112

Bt2

S

0.30

UAR0006521

112-137

Bt3

S

0.40

UAR0006522

137-147

Bt4

S

0.30

UAR0006523

147-168

Bt5

S

0.40

UAR0006524

168-183

Bt6

S

0.40

---

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
UAR0006517	0-10	Ap	S	3.7	1.0	0.2	0.5	5.4	5.1			10.5				51
UAR0006518	10-51	Bt1	S	2.4	1.4	0.2	0.2	4.2	9.2			13.4				31
UAR0006519	51-74	Bt1	S	1.8	1.4	0.2	0.2	3.6	9.1			12.7				28
UAR0006520	74-112	Bt2	S	1.9	1.5	0.2	0.3	3.9	9.8			13.7				28
UAR0006521	112-137	Bt3	S	2.8	2.1	0.2	0.3	5.4	10.8			16.2				33
UAR0006522	137-147	Bt4	S	2.8	1.8	0.2	0.3	5.1	10.5			15.6				33
UAR0006523	147-168	Bt5	S	4.1	2.4	0.2	0.4	7.1	11.5			18.6				38
UAR0006524	168-183	Bt6	S	6.1	3.7	0.2	0.5	10.5	13.3			23.8				44

*** Primary Characterization Data ***

Pedon ID: 1970AR07501

( Lawrence, Arkansas )

Print Date: Apr 26 2024 7:34AM

Sampled As	:
University of Arkansas Soil Characterization Laboratory			;	Pedon No.  70LW01

---

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

UAR0006517

0-10

Ap

S

6.1

UAR0006518

10-51

Bt1

S

4.9

UAR0006519

51-74

Bt1

S

4.9

UAR0006520

74-112

Bt2

S

5.0

UAR0006521

112-137

Bt3

S

5.0

UAR0006522

137-147

Bt4

S

5.0

UAR0006523

147-168

Bt5

S

4.9

UAR0006524

168-183

Bt6

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

UAR0006517

0-10

Ap

S

8.0

UAR0006518

10-51

Bt1

S

3.0

UAR0006519

51-74

Bt1

S

4.0

UAR0006520

74-112

Bt2

S

5.0

UAR0006521

112-137

Bt3

S

4.0

UAR0006522

137-147

Bt4

S

3.0

UAR0006523

147-168

Bt5

S

4.0

UAR0006524

168-183

Bt6

S

3.0