*** Primary Characterization Data ***

Pedon ID: 1977AR14305

( Washington, Arkansas )

Print Date: Apr 22 2026 2:55AM

Sampled as on Mar 5, 2013:	Mountainburg ; Loamy-skeletal, siliceous, subactive, thermic Lithic Hapludults
Revised to :

				State of Arkansas
SSL	-	Project	AR201301   University of Arkansas	University of Arkansas
	-	Site ID	1977AR14305   Lat: 36° 0' 34.92" north  Long: 94° 26' 10.68" west  MLRA: 117	Department of Crop, Soil, and Environmental Sciences
	-	Pedon No.	77WS05	115 Plant Science Building
	-	General Methods 1B1A, 2A1, 2B		Fayetteville, Arkansas 72701

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Layer	Horizon	Orig Hzn	Depth (cm)	Field Label 1	Field Label 2	Field Label 3	Field Texture	Lab Texture
UAR0008608	A	A	0-5	77WS05	UAR0008608			FSL
UAR0008609	E	E	5-15	77WS05	UAR0008609			FSL
UAR0008610	Bt	Bt	15-41	77WS05	UAR0008610			L

---

---

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
UAR0008608	0-5	A	S	fsl	5.8	46.6	47.6			27.8	18.8	11.8	33.4	1.2	0.6	0.6
UAR0008609	5-15	E	S	fsl	5.6	44.8	49.6			28.2	16.6	12.0	34.7	1.1	0.6	1.2
UAR0008610	15-41	Bt	S	l	10.2	41.8	48.0			29.7	12.1	11.4	34.2	1.2	0.5	0.7

---

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 - - - - -)

6A2b

UAR0008608

0-5

A

S

2.69

UAR0008609

5-15

E

S

1.10

UAR0008610

15-41

Bt

S

0.60

*** Primary Characterization Data ***

Pedon ID: 1977AR14305

( Washington, Arkansas )

Print Date: Apr 22 2026 2:55AM

Sampled As	:	Mountainburg		Loamy-skeletal, siliceous, subactive, thermic Lithic Hapludults
University of Arkansas Soil Characterization Laboratory			;	Pedon No.  77WS05

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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 - - -)			(- - - - - - - - % - - - - - - - -)
				6N2e	6O2d	6P2b	6Q2b		6H1a
UAR0008608	0-5	A	S	9.7	0.7	0.1	0.3	10.8	5.7			16.5				65
UAR0008609	5-15	E	S	2.6	0.3	0.1	0.1	3.1	5.1			8.2				38
UAR0008610	15-41	Bt	S	1.3	0.4	0.1	0.1	1.9	5.0			6.9				28

---

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

UAR0008608

0-5

A

S

5.5

UAR0008609

5-15

E

S

5.5

UAR0008610

15-41

Bt

S

5.3