*** Primary Characterization Data ***

Pedon ID: 82AR147003

( Woodruff, Arkansas )

Print Date: Apr 19 2024 9:14PM

Sampled as on May 30, 1982:	Grubbs ; Fine, mixed, thermic Aquic Hapludalfs
Revised to SSL:	(unnamed) ; Fine, montmorillonitic, thermic Typic Natrudalf

				United States Department of Agriculture
SSL	-	Project	CP84AR143   ARKANSAS DELTA	Natural Resources Conservation Service
	-	Site ID	S1982AR147003   Lat: 35° 12' 19.00" north  Long: 91° 10' 53.00" west	National Soil Survey Center
	-	Pedon No.	84P0555	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
84P03045	Ap1	Ap1	0-10				SIL	SIL
84P03046	Ap2	Ap2	10-18				SIL	SIL
84P03047	E	E	18-23				SIL	SIL
84P03048	Bt1	Bt1	23-38				SIC	SIC
84P03049	Bt2	Bt2	38-56				SIC	SICL
84P03050	Btg1	Btg1	56-99				SICL	SICL
84P03051	Btg2	Btg2	99-140				SIL	SIL
84P03052	Btg3	Btg3	140-173				SICL	SIC
84P03053	Btkg	Btgk	173-193				SICL	CL

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.7	(NA)
Clay, carbonate free, Weighted Average	39	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	2	% wt
Volume, >2mm, Weighted Average	0	% vol
Clay, total, Weighted Average	39	% wt
LE, Whole Soil, Summed to 1m	5	cm/m
Weighted averages based on control section: 23-73 cm

*** Primary Characterization Data ***

Pedon ID: 82AR147003

( Woodruff, Arkansas )

Print Date: Apr 19 2024 9:14PM

Sampled As	:	Grubbs		Fine, mixed, thermic Aquic Hapludalfs
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  84P0555

---

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
				3A1a1a	3A1a1a	3A1a1a	3A1a1a	3A1a1a		3A1a1a	3A1a1a	3A1a1a	3A1a1a	3A1a1a	3A1a1a	3A1a1a	3B1	3B1	3B1
84P03045	0-10	Ap1	S	sil	13.2	79.8	7.0	6.6		39.0	40.8	3.3	0.8	0.8	1.2	0.9	tr	--	--	4	tr
84P03046	10-18	Ap2	S	sil	14.5	77.5	8.0	7.4		39.4	38.1	2.9	0.6	0.8	2.0	1.7	--	--	--	5	--
84P03047	18-23	E	S	sil	23.1	69.7	7.2	13.8		39.3	30.4	1.5	0.4	0.8	2.2	2.3	--	--	--	6	--
84P03048	23-38	Bt1	S	sic	44.2	53.6	2.2	31.0		31.6	22.0	1.0	0.3	0.4	0.5	--	tr	--	--	1	--
84P03049	38-56	Bt2	S	sicl	39.7	57.2	3.1	23.8		34.5	22.7	1.5	0.6	0.6	0.4	--	--	--	--	2	--
84P03050	56-99	Btg1	S	sicl	35.1	60.0	4.9	15.4		33.4	26.6	2.5	1.1	0.8	0.5	--	--	--	--	2	--
84P03051	99-140	Btg2	S	sil	24.7	68.4	6.9	10.0		27.9	40.5	5.5	0.8	0.4	0.2	--	tr	tr	--	1	tr
84P03052	140-173	Btg3	S	sic	41.7	54.2	4.1	15.9		40.0	14.2	2.3	1.5	0.3	--	--	--	--	--	2	--
84P03053	173-193	Btkg	S	cl	33.3	46.0	20.7	13.5		27.0	19.0	9.0	7.7	2.3	1.0	0.7	2	5	tr	19	7

---

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		4C1		8D1	8D1
84P03045	0-10	Ap1	S	1.24	1.28	0.011			22.3	6.6		1.008		0.19		0.64	0.50
84P03046	10-18	Ap2	S	1.46	1.51	0.011			22.4	7.1		1.007		0.22		0.61	0.49
84P03047	18-23	E	S	1.48	1.55	0.016			23.0	10.1		1.010		0.19		0.53	0.44
84P03048	23-38	Bt1	S	1.40	1.73	0.073			30.4	17.5		1.023		0.18		0.53	0.40
84P03049	38-56	Bt2	S	1.48	1.81	0.069			27.6	20.7		1.026		0.10		0.65	0.52
84P03050	56-99	Btg1	S	1.38	1.65	0.061			31.0	19.8		1.030		0.15		0.90	0.56
84P03051	99-140	Btg2	S	1.33	1.45	0.029			31.1	15.0		1.023		0.21		1.02	0.61
84P03052	140-173	Btg3	S	1.29	1.59	0.072			36.2	25.4		1.034		0.14		0.85	0.61
84P03053	173-193	Btkg	S	1.41	1.82	0.085			26.5	18.0		1.028		0.12		0.83	0.54

*** Primary Characterization Data ***

Pedon ID: 82AR147003

( Woodruff, Arkansas )

Print Date: Apr 19 2024 9:14PM

Sampled As	:	Grubbs		Fine, mixed, thermic Aquic Hapludalfs
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  84P0555

---

Water Content				-1-	-2-	-3-	-4-	-5-	-6-	-7-	-8-	-9-	-10-	-11-	-12-	-13-
				(- - Atterberg - -)		(- - - - - Bulk Density - - - - -)			(- - - - - - - - - - - - - - - - - - - - - - - Water Content - - - - - - - - - - - - - - - - - - - - -)
				(- - - Limits - - -)		Field	Recon	Recon	Field	Recon	(- - - - - - - - - - - - - - Sieved Samples - - - - - - - - - - - - -)
				LL	PI		33	Oven		33	6	10	33	100	200	500
	Depth						kPa	Dry		kPa	kPa	kPa	kPa	kPa	kPa	kPa
Layer	(cm)	Horz	Prep	pct <0.4mm		(- - - - - - - - g cm-3 - - - - - - -)			(- - - - - - - - - - - - - - - - - - - - - - - % of < 2mm - - - - - - - - - - - - - - - - - - - - - -)
				4F1	4F
84P03048	23-38	Bt1	S	45	23
84P03052	140-173	Btg3	S	65	43

---

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 - - - - -)
					6B3a			6A1c		6C2b	6G7a	6D2a
84P03045	0-10	Ap1	S		0.078			0.67	9	2.2	0.2	0.3
84P03046	10-18	Ap2	S		0.068			0.45	7	2.1	0.2	0.4
84P03047	18-23	E	S		0.073			0.49	7	2.0	0.2	0.3
84P03048	23-38	Bt1	S		0.108			0.75	7	1.3	0.2	0.1
84P03049	38-56	Bt2	S					0.40		1.1	0.1	0.2
84P03050	56-99	Btg1	S					0.08		1.2	0.1	0.3
84P03051	99-140	Btg2	S					0.07		0.9	0.1	0.1
84P03052	140-173	Btg3	S					0.11		1.0	0.1	0.1
84P03053	173-193	Btkg	S					0.10		0.7	0.1	0.1

*** Primary Characterization Data ***

Pedon ID: 82AR147003

( Woodruff, Arkansas )

Print Date: Apr 19 2024 9:14PM

Sampled As	:	Grubbs		Fine, mixed, thermic Aquic Hapludalfs
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  84P0555

---

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		6H5a	6G9a		5A3a	5A8b	5A3b	5G1	5C3	5C1
84P03045	0-10	Ap1	S	3.6	1.3	0.1	0.2	5.2	6.4	tr		11.6	8.5			45	61
84P03046	10-18	Ap2	S	3.2	1.4	0.2	0.1	4.9	6.2	0.1		11.1	8.8	5.0	2	44	56
84P03047	18-23	E	S	2.6	2.0	0.7	0.1	5.4	8.1	2.0		13.5	12.3	7.4	27	40	44
84P03048	23-38	Bt1	S	3.4	5.5	2.3	0.3	11.5	15.2	6.0		26.7	23.4	17.5	34	43	49
84P03049	38-56	Bt2	S	4.9	11.7	4.0	0.4	21.0	7.4			28.4	25.8			74	81
84P03050	56-99	Btg1	S	10.0*	18.4	6.3	0.6		1.3				31.6			96	100
84P03051	99-140	Btg2	S	18.2*	15.3	5.3	0.5		0.3				25.3			99	100
84P03052	140-173	Btg3	S	15.5*	20.9	6.6	0.7		1.1				35.5			98	100
84P03053	173-193	Btkg	S	33.5*	17.0	4.2	0.5		--				27.8			100	100

^*Extractable Ca may contain Ca from calcium carbonate or gypsum., CEC7 base saturation set to 100.

---

Salt				-1-	-2-	-3-	-4-	-5-	-6-	-7-	-8-	-9-	-10-	-11-	-12-	-13-	-14-	-15-	-16-	-17-	-18-	-19-	-20-
				(- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Water Extracted From Saturated Paste - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -)																	1:2
																			Total	Elec	Elec	Exch
	Depth			Ca	Mg	Na	K	CO3	HCO3	F	Cl	PO4	Br	OAC	SO4	NO2	NO3	H2O	Salts	Cond	Cond	Na	SAR
Layer	(cm)	Horz	Prep	(- - - - - mmol(+) L-1 - - - - -)				(- - - - - - - - - - - - - - - - - - - - - - mmol(-) L-1 - - - - - - - - - - - - - - - - - - - -)										(- - - - % - - - -)		(- - dS m-1 - -)		%
				6N1b	6O1b	6P1b	6Q1b	6I1b	6J1b	6U1a	6K1c				6L1c	6W1a	6M1c	8A	8D5	8A3a	4F1a1a1		5E
84P03045	0-10	Ap1	S																		0.24	1
84P03046	10-18	Ap2	S																		0.16	2
84P03047	18-23	E	S																		0.13	6
84P03048	23-38	Bt1	S																		0.14	10
84P03049	38-56	Bt2	S																		0.19	16
84P03050	56-99	Btg1	S	0.3	0.1	4.9	tr	--	2.9	0.3	1.3				1.0	--	--	80.7	tr	0.56	0.25	19	11
84P03051	99-140	Btg2	S	0.3	0.2	5.7	tr	--	4.9	0.2	0.7				0.5	--	--	67.0	tr	0.60	0.36	19	11
84P03052	140-173	Btg3	S	0.2	0.1	4.2	--	--	3.8	0.2	0.4				0.4	--	--	97.9	tr	0.44	0.35	17	11
84P03053	173-193	Btkg	S	0.3	0.2	4.3	tr	--	4.0	0.2	0.4				0.4	--	--	75.3	tr	0.47		14	9

*** Primary Characterization Data ***

Pedon ID: 82AR147003

( Woodruff, Arkansas )

Print Date: Apr 19 2024 9:14PM

Sampled As	:	Grubbs		Fine, mixed, thermic Aquic Hapludalfs
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  84P0555

---

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
					4C1a2a	4C1a2a	8C1b			6E1g		4E2a1a1a1		8E1
84P03045	0-10	Ap1	S		4.8	5.5
84P03046	10-18	Ap2	S		4.7	5.2
84P03047	18-23	E	S		4.2	5.2
84P03048	23-38	Bt1	S		4.1	5.1
84P03049	38-56	Bt2	S		4.9	5.8
84P03050	56-99	Btg1	S		7.5	8.2	8.0			1		--
84P03051	99-140	Btg2	S		8.0	9.0	8.3			1		--		1700
84P03052	140-173	Btg3	S		8.1	8.5	8.2			1		--
84P03053	173-193	Btkg	S		8.1	8.9	8.2			4		--

*** Primary Characterization Data ***

Pedon ID: 82AR147003

( Woodruff, Arkansas )

Print Date: Apr 19 2024 9:14PM

Sampled As	:	Grubbs		Fine, mixed, thermic Aquic Hapludalfs
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  84P0555

---

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

84P03048

23.0-38.0

Bt1

tcly

MT 3

KK 2

MI 1

QZ 1

&nbsp;

KK 10

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

7.1

&nbsp;

&nbsp;

1.1

&nbsp;

&nbsp;

&nbsp;

84P03049

38.0-56.0

Bt2

tcly

MT 4

MI 3

KK 2

QZ 1

&nbsp;

KK 4

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

7.1

&nbsp;

&nbsp;

1.2

&nbsp;

&nbsp;

&nbsp;

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

MINERAL INTERPRETATION:
KK Kaolinite	MI Mica	MT Montmorillonite	QZ Quartz	 

RELATIVE PEAK SIZE:

5 Very Large

4 Large

3 Medium

2 Small

1 Very Small

6 No Peaks

*** Primary Characterization Data ***

Pedon ID: 82AR147003

( Woodruff, Arkansas )

Print Date: Apr 19 2024 9:14PM

Sampled As	:	Grubbs		Fine, mixed, thermic Aquic Hapludalfs
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  84P0555

---

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

84P03048

23.0-38.0

Bt1

csi

 

 

 

 

 

 

 

 

 

83

QZ 79

FK 15

RA 2

OP 1

EP 1

PO 1

 

 

 

 

 

 

 

 

 

 

 

MS 1

BT 1

AM tr

ZR tr

TM tr

 

 

FRACTION INTERPRETATION:
csi - Coarse Silt 0.02-0.05 mm	 	 	 	 

MINERAL INTERPRETATION:
AM Amphibole	BT Biotite	EP Epidote	FK Potassium Feldspar	MS Muscovite
OP Opaques	PO Plant Opal	QZ Quartz	RA Resistant Aggregates	TM Tourmaline
ZR Zircon