*** Primary Characterization Data ***

Pedon ID: 1956AR007016

( Benton, Arkansas )

Print Date: Dec 8 2025 5:06PM

Sampled as on Oct 9, 2017:	Jerktail ; Fine, mixed, active, mesic Aquic Hapludalfs
Revised to correlated on Dec 26, 2017:	Jerktail ; Fine, mixed, subactive, mesic Aquic Hapludalfs

				State of Arkansas
SSL	-	Project	AR201301   University of Arkansas	University of Arkansas
	-	Site ID	1956AR007016   Lat: 36° 23' 34.80" north  Long: 94° 35' 27.60" west  MLRA: 116A	Department of Crop, Soil, and Environmental Sciences
	-	Pedon No.	56BN16	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
UAR0000290	A1	A1	0-20	56BN16	UAR0000290			SICL
UAR0000291	A2	A2	20-30	56BN16	UAR0000291			SICL
UAR0000292	Btg	Btg	30-61	56BN16	UAR0000292			SIC
UAR0000293	Btkg	Btkg	61-137	56BN16	UAR0000293			SIC

---

---

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
UAR0000290	0-20	A1	S	sicl	34.7	59.0	6.3					2.8	2.4	0.5	0.4	0.2
UAR0000291	20-30	A2	S	sicl	37.2	54.1	8.7					3.3	3.3	1.0	0.8	0.3
UAR0000292	30-61	Btg	S	sic	48.1	45.4	6.5					2.6	2.4	0.6	0.5	0.4
UAR0000293	61-137	Btkg	S	sic	47.2	45.2	7.6					3.5	2.6	0.6	0.5	0.4

---

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

UAR0000290

0-20

A1

S

2.30

UAR0000291

20-30

A2

S

0.60

UAR0000292

30-61

Btg

S

0.60

UAR0000293

61-137

Btkg

S

0.20

*** Primary Characterization Data ***

Pedon ID: 1956AR007016

( Benton, Arkansas )

Print Date: Dec 8 2025 5:06PM

Sampled As	:	Jerktail		Fine, mixed, active, mesic Aquic Hapludalfs
University of Arkansas Soil Characterization Laboratory			;	Pedon No.  56BN16

---

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
UAR0000290	0-20	A1	S	15.0	0.6	0.2	0.1	15.9	3.9			19.8				80
UAR0000291	20-30	A2	S	14.8	0.2	0.5	0.1	15.6	2.7			18.3				85
UAR0000292	30-61	Btg	S	25.0	0.4	2.0	0.2	27.6	2.0			29.6				93
UAR0000293	61-137	Btkg	S	23.8	1.0	1.7	0.1	26.6	2.3			28.9				92

---

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

UAR0000290

0-20

A1

S

6.1

UAR0000291

20-30

A2

S

6.8

UAR0000292

30-61

Btg

S

7.4

UAR0000293

61-137

Btkg

S

7.5

---

Phosphorous

-1-

-2-

-3-

-4-

-5-

-6-

-7-

-8-

-9-

-10-

-11-

-12-

(- - - - - - - - - - - - - - - - - - - - - - - Phosphorous - - - - - - - - - - - - - - - - - - - - -)

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

UAR0000290

0-20

A1

S

11.0

UAR0000291

20-30

A2

S

2.2

UAR0000292

30-61

Btg

S

4.4

UAR0000293

61-137

Btkg

S

2.2