*** Primary Characterization Data ***

Pedon ID: 1978AR065002

( Izard, Arkansas )

Print Date: May 20 2024 9:55AM

Sampled as on May 1, 1978:	Portia ; Fine-loamy, siliceous, mesic Typic Paleudalf
Revised to correlated:	Portia ; Fine-loamy, siliceous, mesic Typic Paleudalfs

				United States Department of Agriculture
SSL	-	Project	CP80AR249   CLAY, FULTON, IZARD COUNTIES	Natural Resources Conservation Service
	-	Site ID	1978AR065002S   Lat: 36° 8' 31.00" north  Long: 92° 2' 46.99" west  MLRA: 116A	National Soil Survey Center
	-	Pedon No.	80P0366	Soil Survey Laboratory
	-	General Methods 1B1A, 2A1, 2B		Lincoln, Nebraska 68508-3866

---

Layer	Horizon	Orig Hzn	Depth (cm)	Field Label 1	Field Label 2	Field Label 3	Field Texture	Lab Texture
80P01927	Ap	Ap	0-18				SL
80P01928	B	B1	18-30				L
80P01929	Bt11	B21t	30-56				L
80P01930	Bt12	B21t	56-76				L
80P01931	Bt21	B22t	76-102				L
80P01932	Bt22	B22t	102-130				L
80P01933	Bt31	B23t	130-145				C
80P01934	Bt32	B23t	145-160				C
80P01935	Bt41	B24t	160-183				C
80P01936	Bt42	B24t	183-203				C

---

Pedon Calculations
Calculation Name	Result	Units of Measure
Volume, >2mm, Weighted Average	0	% vol
Weighted averages based on control section: 30-80 cm

---

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
																	3B1	3B1	3B1
80P01927	0-18	Ap	S														--	--	--
80P01928	18-30	B	S														--	--	--
80P01929	30-56	Bt11	S														tr	--	--
80P01930	56-76	Bt12	S														--	--	--
80P01931	76-102	Bt21	S														--	--	--
80P01932	102-130	Bt22	S														--	--	--
80P01933	130-145	Bt31	S														--	--	--
80P01934	145-160	Bt32	S														--	--	--
80P01935	160-183	Bt41	S														--	--	--
80P01936	183-203	Bt42	S														tr	--	--

*** Primary Characterization Data ***

Pedon ID: 1978AR065002

( Izard, Arkansas )

Print Date: May 20 2024 9:55AM

Sampled As	:	Portia		Fine-loamy, siliceous, mesic Typic Paleudalf
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  80P0366

---

Bulk Density  &  Moisture				-1-	-2-	-3-	-4-	-5-	-6-	-7-	-8-	-9-	-10-	-11-	-12-	-13-	-14-
				(Bulk Density)		Cole	(- - - - - - - - - - - Water Content - - - - - - - - - - -)					( Air Dry-Oven Dry )		WRD	Aggst
				33	Oven	Whole	6	10	33	1500	1500 kPa	(- - - - Ratio - - - -)		Whole	Stabl	(- - Ratio/Clay - -)
	Depth			kPa	Dry	Soil	kPa	kPa	kPa	kPa	Moist		Corrected	Soil	2-0.5mm	CEC7	1500 kPa
Layer	(cm)	Horz	Prep	(- - - g cm-3 - - -)			(- - - - - - - - - - - - pct of < 2mm - - - - - - - - - - - -)							cm3 cm-3	%
				4A1d	4A1h				4B1c	3C2a1a		3D1
80P01927	0-18	Ap	S	1.68	1.70				8.9	2.1		1.003
80P01928	18-30	B	S							5.5		1.007
80P01929	30-56	Bt11	S	1.28	1.82				15.4	7.6		1.013
80P01930	56-76	Bt12	S							6.6		1.012
80P01931	76-102	Bt21	S							6.1		1.009
80P01932	102-130	Bt22	S							6.8		1.009
80P01933	130-145	Bt31	S							8.2		1.012
80P01934	145-160	Bt32	S							9.4		1.015
80P01935	160-183	Bt41	S							13.1		1.018
80P01936	183-203	Bt42	S	1.63	1.79				20.4	14.6		1.021

---

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 - - -)

(- - - - - - - - % - - - - - - - -)

6G1e

80P01927

0-18

Ap

S

0.1

80P01928

18-30

B

S

--

80P01929

30-56

Bt11

S

tr

80P01930

56-76

Bt12

S

0.8

80P01931

76-102

Bt21

S

1.5

80P01932

102-130

Bt22

S

1.8

80P01933

130-145

Bt31

S

1.8

80P01934

145-160

Bt32

S

1.6

80P01935

160-183

Bt41

S

1.5

80P01936

183-203

Bt42

S

1.1

*** Primary Characterization Data ***

Pedon ID: 1978AR065002

( Izard, Arkansas )

Print Date: May 20 2024 9:55AM

Sampled As	:	Portia		Fine-loamy, siliceous, mesic Typic Paleudalf
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  80P0366

---

Clay Mineralogy (<.002 mm)

-1-

-2-

-3-

-4-

-5-

-6-

-7-

-8-

-9-

-10-

-11-

-12-

-13-

-14-

-15-

-16-

-17-

-18-

X-Ray

Thermal

Elemental

EGME

Inter

SiO2

Al2O3

Fe2O3

MgO

CaO

K2O

Na2O

Retn

preta

Depth

Fract

7A2i

7A3b

&nbsp;

7C3

&nbsp;

tion

Layer

(cm)

Horz

ion

( - - - - - - - - - peak size - - - - - - - - - - )

(- - - - - - - - - % - - - - - - - - - -)

(- - - - - - - - - - - - - - - - - - - - - % - - - - - - - - - - - - - - - - - - - - -)

mg g-1

80P01929

30.0-56.0

Bt11

tcly

KK 3

MI 2

MT 2

VR 2

QZ 2

KK 29

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

9.2

&nbsp;

&nbsp;

1.7

&nbsp;

&nbsp;

&nbsp;

80P01936

183.0-203.0

Bt42

tcly

KK 4

MI 3

VR 1

QZ 1

HE 1

KK 38

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

9.9

&nbsp;

&nbsp;

2.0

&nbsp;

&nbsp;

&nbsp;

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm	&nbsp;	&nbsp;	&nbsp;	&nbsp;

MINERAL INTERPRETATION:
HE Hematite	KK Kaolinite	MI Mica	MT Montmorillonite	QZ Quartz
VR Vermiculite	 	 	 	 

RELATIVE PEAK SIZE:

5 Very Large

4 Large

3 Medium

2 Small

1 Very Small

6 No Peaks

*** Primary Characterization Data ***

Pedon ID: 1978AR065002

( Izard, Arkansas )

Print Date: May 20 2024 9:55AM

Sampled As	:	Portia		Fine-loamy, siliceous, mesic Typic Paleudalf
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  80P0366

---

Sand - Silt Mineralogy (2.0-0.002 mm)

-1-

-2-

-3-

-4-

-5-

-6-

-7-

-8-

-9-

-10-

-11-

-12-

-13-

-14-

-15-

-16-

-17-

-18-

X-Ray

Thermal

Optical

EGME

Inter

Tot Re

Grain Count

Retn

preta

Depth

Fract

 

 

 

7B1a2

 

tion

Layer

(cm)

Horz

ion

( - - - - - - - - peak size - - - - - - - - - )

(- - - - - - - - % - - - - - - - - - -)

(- - - - - - - - - - - - - - - - - - - - % - - - - - - - - - - - - - - - - - -)

mg g-1

80P01929

30.0-56.0

Bt11

fs

 

 

 

 

 

 

 

 

 

100

QZ 99

OP 1

ZR tr

 

 

 

 

 

80P01936

183.0-203.0

Bt42

fs

 

 

 

 

 

 

 

 

 

99

QZ 99

FK 1

KK tr

 

 

 

 

 

FRACTION INTERPRETATION:
fs - Fine Sand 0.1-0.25 mm	 	 	 	 

MINERAL INTERPRETATION:
FK Potassium Feldspar	KK Kaolinite	OP Opaques	QZ Quartz	ZR Zircon