*** Primary Characterization Data ***

Pedon ID: 1966AR007004

( Benton, Arkansas )

Print Date: Feb 2 2025 4:47AM

Sampled as :
Revised to :

				State of Arkansas
SSL	-	Project	AR201301   University of Arkansas	University of Arkansas
	-	Site ID	1966AR007004   Lat: 36° 8' 40.92" north  Long: 94° 27' 6.12" west  MLRA: 116A	Department of Crop, Soil, and Environmental Sciences
	-	Pedon No.	66BN04	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
UAR0004613	Ap1	Ap1	0-3	66BN04	UAR0004613			SI
UAR0004614	Ap2	Ap2	3-18	66BN04	UAR0004614			SIL
UAR0004615	Bt	Bt	18-53	66BN04	UAR0004615			SICL
UAR0004616	Btx1	Btx1	53-76	66BN04	UAR0004616			SIL
UAR0004617	Btx2	Btx2	76-107	66BN04	UAR0004617			SICL
UAR0004618	R&Bt	R&Bt	107-147	66BN04	UAR0004618			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
UAR0004613	0-3	Ap1	S	si	8.0	83.8	8.3					2.7	2.8	1.7	1.1	--
UAR0004614	3-18	Ap2	S	sil	11.3	79.7	9.0					2.6	4.0	1.0	1.4	--
UAR0004615	18-53	Bt	S	sicl	32.8	62.3	5.0					1.7	2.2	0.6	0.5	--
UAR0004616	53-76	Btx1	S	sil	25.2	69.0	5.8					2.3	2.4	0.5	0.6	--
UAR0004617	76-107	Btx2	S	sicl	32.1	59.0	8.9					3.7	3.1	1.3	0.8	--
UAR0004618	107-147	R&Bt	S	sil	11.4	50.9	37.7					6.0	11.4	6.6	13.2	0.5

*** Primary Characterization Data ***

Pedon ID: 1966AR007004

( Benton, Arkansas )

Print Date: Feb 2 2025 4:47AM

Sampled As	:
University of Arkansas Soil Characterization Laboratory			;	Pedon No.  66BN04

---

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

UAR0004613

0-3

Ap1

S

3.80

UAR0004614

3-18

Ap2

S

1.10

UAR0004615

18-53

Bt

S

0.40

UAR0004616

53-76

Btx1

S

0.30

UAR0004617

76-107

Btx2

S

0.30

UAR0004618

107-147

R&Bt

S

0.20

---

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
UAR0004613	0-3	Ap1	S	2.2	0.5	0.1	0.3	3.1	4.2			7.3				42
UAR0004614	3-18	Ap2	S	1.1	0.4	0.1	0.1	1.7	2.6			4.3				40
UAR0004615	18-53	Bt	S	0.6	1.2	0.1	0.2	2.1	13.4			15.5				14
UAR0004616	53-76	Btx1	S	0.3	1.0	0.1	0.2	1.6	13.5			15.1				11
UAR0004617	76-107	Btx2	S	0.3	0.9	0.2	0.2	1.6	16.5			18.1				9
UAR0004618	107-147	R&Bt	S	0.3	0.7	0.2	0.1	1.3	13.5			14.8				9

---

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

UAR0004613

0-3

Ap1

S

5.6

UAR0004614

3-18

Ap2

S

5.6

UAR0004615

18-53

Bt

S

5.0

UAR0004616

53-76

Btx1

S

4.9

UAR0004617

76-107

Btx2

S

4.8

UAR0004618

107-147

R&Bt

S

4.5

*** Primary Characterization Data ***

Pedon ID: 1966AR007004

( Benton, Arkansas )

Print Date: Feb 2 2025 4:47AM

Sampled As	:
University of Arkansas Soil Characterization Laboratory			;	Pedon No.  66BN04

---

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

UAR0004613

0-3

Ap1

S

14.0

UAR0004614

3-18

Ap2

S

11.0

UAR0004615

18-53

Bt

S

6.0

UAR0004616

53-76

Btx1

S

5.0

UAR0004617

76-107

Btx2

S

6.0

UAR0004618

107-147

R&Bt

S

6.0