*** Primary Characterization Data ***

Pedon ID: 1956AR143005

( Washington, Arkansas )

Print Date: Apr 22 2026 6:34PM

Sampled as on Oct 11, 2017:	Rarden ; Fine, mixed, active, mesic Aquultic Hapludalfs
Revised to :

				State of Arkansas
SSL	-	Project	AR201301   University of Arkansas	University of Arkansas
	-	Site ID	1956AR143005     MLRA: 116A	Department of Crop, Soil, and Environmental Sciences
	-	Pedon No.	56WS05	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
UAR0000251	A	A	0-23	56WS05	UAR0000251			SIL
UAR0000252	2Bt2	2Bt2	23-43	56WS05	UAR0000252			C
UAR0000253	2Bt3	2Bt3	43-58	56WS05	UAR0000253			C
UAR0000254	2Btg	2Btg	58-91	56WS05	UAR0000254			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
UAR0000251	0-23	A	S	sil	25.0	50.4	24.6					3.1	16.5	4.5	0.5	--
UAR0000252	23-43	2Bt2	S	c	72.5	21.7	5.8					0.5	3.6	0.9	0.4	0.4
UAR0000253	43-58	2Bt3	S	c	76.0	18.9	5.1					0.5	3.1	0.8	0.3	0.4
UAR0000254	58-91	2Btg	S	c	65.0	30.8	4.2					0.7	2.2	0.7	0.4	0.2

---

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

UAR0000251

0-23

A

S

2.30

UAR0000252

23-43

2Bt2

S

0.20

UAR0000253

43-58

2Bt3

S

0.20

UAR0000254

58-91

2Btg

S

0.20

*** Primary Characterization Data ***

Pedon ID: 1956AR143005

( Washington, Arkansas )

Print Date: Apr 22 2026 6:34PM

Sampled As	:	Rarden		Fine, mixed, active, mesic Aquultic Hapludalfs
University of Arkansas Soil Characterization Laboratory			;	Pedon No.  56WS05

---

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
UAR0000251	0-23	A	S	6.0	1.0	tr	0.2	7.2	8.8			16.0				45
UAR0000252	23-43	2Bt2	S	3.8	1.0	0.1	0.3	5.2	30.6			35.8				15
UAR0000253	43-58	2Bt3	S	1.8	0.6	tr	0.2	2.7	35.9			38.6				7
UAR0000254	58-91	2Btg	S	1.0	0.7	0.1	0.2	2.0	31.2			33.2				6

---

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

UAR0000251

0-23

A

S

5.9

UAR0000252

23-43

2Bt2

S

4.6

UAR0000253

43-58

2Bt3

S

4.5

UAR0000254

58-91

2Btg

S

4.5

---

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

UAR0000251

0-23

A

S

0.7

UAR0000252

23-43

2Bt2

S

4.4

UAR0000253

43-58

2Bt3

S

2.2

UAR0000254

58-91

2Btg

S

2.2