*** Primary Characterization Data ***

Pedon ID: 1978AR005003

( Baxter, Arkansas )

Print Date: Apr 26 2024 11:31PM

Sampled as on Aug 30, 1978:	Ventris ; Very-fine, mixed, mesic Albaquic Hapludalfs
Revised to SSL:	(unnamed) ; Very-fine, mixed, mesic Albaquic Hapludalf

				United States Department of Agriculture
SSL	-	Project	CP84AR143   ARKANSAS DELTA	Natural Resources Conservation Service
	-	Site ID	1978AR005003S   Lat: 36° 20' 51.00" north  Long: 92° 20' 56.01" west  MLRA: 116A	National Soil Survey Center
	-	Pedon No.	84P0551	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
84P03010	A1	A1	0-5				SIL	SIL
84P03011	A2	A2	5-13				SIL	SIL
84P03012	Bt1	B21t	13-41				C	C
84P03013	Bt2	B22t	41-81				C	C

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.42	(NA)
Clay, carbonate free, Weighted Average	79	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	1	% wt
Volume, >2mm, Weighted Average	0	% vol
Clay, total, Weighted Average	79	% wt
Weighted averages based on control section: 13-63 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
				3A1a1a	3A1a1a	3A1a1a	3A1a1a	3A1a1a		3A1a1a	3A1a1a	3A1a1a	3A1a1a	3A1a1a	3A1a1a	3A1a1a	3B1	3B1	3B1
84P03010	0-5	A1	S	sil	15.3	62.3	22.4	6.0		37.9	24.4	4.7	2.7	5.1	6.3	3.6	1	1	1	20	3
84P03011	5-13	A2	S	sil	15.3	61.1	23.6	5.9		40.0	21.1	4.4	2.2	4.8	5.9	6.3	4	7	2	30	13
84P03012	13-41	Bt1	S	c	80.3	18.0	1.7	53.4		13.9	4.1	0.5	0.3	0.4	0.3	0.2	tr	tr	--	1	tr
84P03013	41-81	Bt2	S	c	78.2	20.0	1.8	52.7		15.4	4.6	0.6	0.5	0.5	0.2	--	tr	--	--	1	tr

*** Primary Characterization Data ***

Pedon ID: 1978AR005003

( Baxter, Arkansas )

Print Date: Apr 26 2024 11:31PM

Sampled As	:	Ventris		Very-fine, mixed, mesic Albaquic Hapludalfs
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  84P0551

---

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
84P03010	0-5	A1	S							15.0		1.010				1.43	0.98
84P03011	5-13	A2	S	1.53	1.57	0.008			21.7	7.7		1.007		0.20		0.72	0.50
84P03012	13-41	Bt1	S							26.9		1.026				0.41	0.33
84P03013	41-81	Bt2	S	1.26	1.89	0.145			36.3	25.5		1.030		0.14		0.43	0.33

---

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 - - - - -)
								6A1c		6C2b	6G7a	6D2a
84P03010	0-5	A1	S					5.83		2.1	0.2	0.3
84P03011	5-13	A2	S					2.01		3.4	0.3	0.2
84P03012	13-41	Bt1	S					0.59		1.8	0.3	--
84P03013	41-81	Bt2	S					0.53		1.7	0.2	--

---

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
84P03010	0-5	A1	S	9.3	4.4	tr	0.6	14.3	11.9	0.1		26.2	21.9	14.4	1	55	65
84P03011	5-13	A2	S	1.8	1.6	tr	0.3	3.7	7.4	0.4		11.1	11.0	4.1	10	33	34
84P03012	13-41	Bt1	S	4.2	13.5	0.4	0.6	18.7	18.8	9.5		37.5	32.9	28.2	34	50	57
84P03013	41-81	Bt2	S	6.4	18.9	0.9	0.6	26.8	11.7	2.7		38.5	33.3	29.5	9	70	80

*** Primary Characterization Data ***

Pedon ID: 1978AR005003

( Baxter, Arkansas )

Print Date: Apr 26 2024 11:31PM

Sampled As	:	Ventris		Very-fine, mixed, mesic Albaquic Hapludalfs
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  84P0551

---

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 - -)

%

84P03010

0-5

A1

S

--

84P03011

5-13

A2

S

--

84P03012

13-41

Bt1

S

1

84P03013

41-81

Bt2

S

3

---

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

84P03010

0-5

A1

S

5.1

5.5

84P03011

5-13

A2

S

4.6

5.1

84P03012

13-41

Bt1

S

4.0

4.6

84P03013

41-81

Bt2

S

4.3

4.7

*** Primary Characterization Data ***

Pedon ID: 1978AR005003

( Baxter, Arkansas )

Print Date: Apr 26 2024 11:31PM

Sampled As	:	Ventris		Very-fine, mixed, mesic Albaquic Hapludalfs
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  84P0551

---

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

84P03012

13.0-41.0

Bt1

tcly

MI 3

MT 2

QZ 2

KK 2

&nbsp;

KK 12

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

6.0

&nbsp;

&nbsp;

2.4

&nbsp;

&nbsp;

&nbsp;

84P03013

41.0-81.0

Bt2

tcly

MI 4

MT 3

KK 3

QZ 2

&nbsp;

KK 13

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

5.6

&nbsp;

&nbsp;

2.6

&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