*** Primary Characterization Data ***

Pedon ID: 1975AR03502

( Crittenden, Arkansas )

Print Date: May 12 2025 10:38PM

Sampled as :
Revised to :

				State of Arkansas
SSL	-	Project	AR201301   University of Arkansas	University of Arkansas
	-	Site ID	1975AR03502   Lat: 35° 20' 11.04" north  Long: 90° 14' 58.92" west	Department of Crop, Soil, and Environmental Sciences
	-	Pedon No.	75CT02	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
UAR0008167	Ap	Ap	0-8	75CT02	UAR0008167			SIC
UAR0008168	A	A	8-18	75CT02	UAR0008168			SIC
UAR0008169	Bg1	Bg1	18-33	75CT02	UAR0008169			SICL
UAR0008170	Bg2	Bg2	33-51	75CT02	UAR0008170			SICL
UAR0008171	Bg2	Bg2	51-69	75CT02	UAR0008171			SICL
UAR0008172	Bg3	Bg3	69-89	75CT02	UAR0008172			SIC
UAR0008173	Agb	Agb	89-107	75CT02	UAR0008173			C
UAR0008174	Agb	Agb	107-124	75CT02	UAR0008174			C
UAR0008175	Bgb	Bgb	124-150	75CT02	UAR0008175			SICL
UAR0008176	Bgb	Bgb	150-178	75CT02	UAR0008176			SICL
UAR0008177	Bssgb	Bssgb	178-213	75CT02	UAR0008177			SIC
UAR0008178	Bssgb	Bssgb	213-249	75CT02	UAR0008178			SIC

---

*** Primary Characterization Data ***

Pedon ID: 1975AR03502

( Crittenden, Arkansas )

Print Date: May 12 2025 10:38PM

Sampled As	:
University of Arkansas Soil Characterization Laboratory			;	Pedon No.  75CT02

---

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
UAR0008167	0-8	Ap	S	sic	40.8	56.8	2.4			41.8	15.0	1.0	0.8	0.4	0.2	--
UAR0008168	8-18	A	S	sic	46.2	51.6	2.2			40.7	10.9	1.0	0.7	0.3	0.2	--
UAR0008169	18-33	Bg1	S	sicl	38.2	60.1	1.7			42.5	17.6	0.6	0.4	0.4	0.3	--
UAR0008170	33-51	Bg2	S	sicl	37.2	61.6	1.2			42.2	19.4	0.5	0.3	0.2	0.2	--
UAR0008171	51-69	Bg2	S	sicl	39.5	59.5	1.0			44.5	15.0	0.4	0.2	0.2	0.2	--
UAR0008172	69-89	Bg3	S	sic	46.5	52.0	1.5			44.0	8.0	0.4	0.4	0.3	0.3	0.1
UAR0008173	89-107	Agb	S	c	61.0	37.3	1.7			27.0	10.3	0.6	0.6	0.3	0.2	--
UAR0008174	107-124	Agb	S	c	61.6	37.1	1.3			27.7	9.4	0.5	0.4	0.2	0.2	--
UAR0008175	124-150	Bgb	S	sicl	38.8	60.5	0.7			41.9	18.6	0.4	0.1	0.1	0.1	--
UAR0008176	150-178	Bgb	S	sicl	35.0	63.7	1.3			44.6	19.1	0.7	0.3	0.2	0.1	--
UAR0008177	178-213	Bssgb	S	sic	55.8	40.3	3.9			29.2	11.1	2.8	1.0	0.1	--	--
UAR0008178	213-249	Bssgb	S	sic	46.4	50.2	3.4			35.5	14.7	2.8	0.5	0.1	--	--

---

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

UAR0008167

0-8

Ap

S

1.92

UAR0008168

8-18

A

S

1.44

UAR0008169

18-33

Bg1

S

0.70

UAR0008170

33-51

Bg2

S

0.55

UAR0008171

51-69

Bg2

S

0.47

UAR0008172

69-89

Bg3

S

0.47

UAR0008173

89-107

Agb

S

0.59

UAR0008174

107-124

Agb

S

0.57

UAR0008175

124-150

Bgb

S

0.21

UAR0008176

150-178

Bgb

S

0.25

UAR0008177

178-213

Bssgb

S

0.29

*** Primary Characterization Data ***

Pedon ID: 1975AR03502

( Crittenden, Arkansas )

Print Date: May 12 2025 10:38PM

Sampled As	:
University of Arkansas Soil Characterization Laboratory			;	Pedon No.  75CT02

---

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
UAR0008167	0-8	Ap	S	25.9	5.5	0.1	0.8	32.3	11.3			43.6				74
UAR0008168	8-18	A	S	29.2	5.4	0.2	0.6	35.4	12.3			47.7				74
UAR0008169	18-33	Bg1	S	20.9	6.4	0.2	0.4	27.9	9.1			37.0				75
UAR0008170	33-51	Bg2	S	20.3	6.6	0.3	0.4	27.6	10.3			37.9				73
UAR0008171	51-69	Bg2	S	20.5	7.7	0.4	0.4	29.0	12.2			41.2				70
UAR0008172	69-89	Bg3	S	22.3	9.0	0.5	0.5	32.3	10.6			42.9				75
UAR0008173	89-107	Agb	S	26.0	11.5	1.0	0.5	39.0	17.7			56.7				69
UAR0008174	107-124	Agb	S	25.4	11.8	1.1	0.5	38.8	14.5			53.3				73
UAR0008175	124-150	Bgb	S	23.0	8.8	0.8	0.4	33.0	11.5			44.5				74
UAR0008176	150-178	Bgb	S	20.0	8.7	0.7	0.4	29.8	10.2			40.0				75
UAR0008177	178-213	Bssgb	S	27.8	11.7	1.0	0.6	41.1	10.2			51.3				80

---

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

UAR0008167

0-8

Ap

S

6.2

UAR0008168

8-18

A

S

6.3

UAR0008169

18-33

Bg1

S

5.8

UAR0008170

33-51

Bg2

S

5.5

UAR0008171

51-69

Bg2

S

5.4

UAR0008172

69-89

Bg3

S

5.4

UAR0008173

89-107

Agb

S

5.3

UAR0008174

107-124

Agb

S

5.4

UAR0008175

124-150

Bgb

S

5.9

UAR0008176

150-178

Bgb

S

6.1

UAR0008177

178-213

Bssgb

S

6.9

UAR0008178

213-249

Bssgb

S

7.6