*** Primary Characterization Data ***

Pedon ID: 1969AR13118

( Sebastian, Arkansas )

Print Date: Nov 26 2025 11:21AM

Sampled as :
Revised to :

				State of Arkansas
SSL	-	Project	AR201301   University of Arkansas	University of Arkansas
	-	Site ID	1969AR13118   Lat: 35° 23' 43.08" north  Long: 94° 14' 40.92" west	Department of Crop, Soil, and Environmental Sciences
	-	Pedon No.	69SB18	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
UAR0005966	Ap	Ap	0-20	69SB18	UAR0005966			LFS
UAR0005967	C1	C1	20-51	69SB18	UAR0005967			FS
UAR0005968	C2	C2	51-71	69SB18	UAR0005968			FS
UAR0005969	C3	C3	71-89	69SB18	UAR0005969			FS
UAR0005970	C4	C4	89-183	69SB18	UAR0005970			S

---

---

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
UAR0005966	0-20	Ap	S	lfs	3.1	22.2	74.7			4.9	17.3	16.6	42.2	14.1	1.7	0.1
UAR0005967	20-51	C1	S	fs	--	2.9	97.1			--	2.9	10.4	67.1	19.2	0.4	--
UAR0005968	51-71	C2	S	fs	--	1.5	98.5			0.4	1.1	24.5	71.4	2.5	0.1	--
UAR0005969	71-89	C3	S	fs	1.3	8.3	90.4			1.1	7.2	40.3	47.2	2.6	0.3	--
UAR0005970	89-183	C4	S	s	--	3.1	96.9			0.2	2.9	3.6	34.4	54.7	4.2	--

*** Primary Characterization Data ***

Pedon ID: 1969AR13118

( Sebastian, Arkansas )

Print Date: Nov 26 2025 11:21AM

Sampled As	:
University of Arkansas Soil Characterization Laboratory			;	Pedon No.  69SB18

---

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

UAR0005966

0-20

Ap

S

0.60

UAR0005967

20-51

C1

S

0.20

UAR0005968

51-71

C2

S

0.10

UAR0005969

71-89

C3

S

0.20

UAR0005970

89-183

C4

S

0.10

---

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
UAR0005966	0-20	Ap	S	5.2	0.4	0.2	0.1	5.9	0.4			6.3				94
UAR0005967	20-51	C1	S	2.2	0.2	0.1	--	2.5	0.6			3.1				81
UAR0005968	51-71	C2	S	2.8	0.2	0.1	--	3.1	0.3			3.4				91
UAR0005969	71-89	C3	S	4.4	0.4	0.2	0.1	5.1
UAR0005970	89-183	C4	S	1.2	0.2	0.1	--	1.5	0.4			1.9				79

---

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

UAR0005966

0-20

Ap

S

8.2

UAR0005967

20-51

C1

S

8.2

UAR0005968

51-71

C2

S

8.3

UAR0005969

71-89

C3

S

8.3

UAR0005970

89-183

C4

S

8.1

*** Primary Characterization Data ***

Pedon ID: 1969AR13118

( Sebastian, Arkansas )

Print Date: Nov 26 2025 11:21AM

Sampled As	:
University of Arkansas Soil Characterization Laboratory			;	Pedon No.  69SB18

---

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

UAR0005966

0-20

Ap

S

6.0

UAR0005967

20-51

C1

S

4.0

UAR0005968

51-71

C2

S

3.0

UAR0005969

71-89

C3

S

5.0

UAR0005970

89-183

C4

S

3.0