*** Primary Characterization Data ***

Pedon ID: S1978AL023001

( Choctaw, Alabama )

Print Date: Dec 17 2024 10:18PM

Sampled as on Jun 1, 1978:	Arundel ; Clayey, mixed(montmorillonitic), thermic Typic Hapludult
Revised to correlated:	ARUNDEL ; Clayey, montmorillonitic, thermic Typic Hapludults

				United States Department of Agriculture
SSL	-	Project	RP78AL082   CHOCTAW, CONCUH AND MONROE COUNTIES	Natural Resources Conservation Service
	-	Site ID	S1978AL023001   Lat: 31° 46' 2.00" north  Long: 88° 13' 27.99" west  MLRA: 133A	National Soil Survey Center
	-	Pedon No.	78P0179	Soil Survey Laboratory
	-	General Methods 1B1A, 2A1, 2B		Lincoln, Nebraska 68508-3866

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Layer	Horizon	Orig Hzn	Depth (cm)	Field Label 1	Field Label 2	Field Label 3	Field Texture	Lab Texture
78P00936	Bt1	B21t	8-36				C	C
78P00937	Bt3	B3t	53-79				C	C
78P00938	C	C1	79-104				C	C

---

---

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	3B1	3B1	3B1
78P00936	8-36	Bt1	S	c	67.7	23.0	9.3			11.7	11.3	5.4	3.2	0.3	0.3	0.1	tr	1	19	23	20
78P00937	53-79	Bt3	S	c	53.6	29.8	16.6			20.2	9.6	11.7	2.9	0.6	0.8	0.6	1	9	9	23	19
78P00938	79-104	C	S	c	66.8	25.1	8.1			15.7	9.4	5.2	1.7	0.3	0.4	0.5	tr	tr	31	33	31

---

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	%
										3C2a1a		3D1				8D1	8D1
78P00936	8-36	Bt1	S							33.6		1.043				0.66	0.50
78P00937	53-79	Bt3	S							32.4		1.034				0.76	0.60
78P00938	79-104	C	S							34.9		1.041				0.67	0.52

*** Primary Characterization Data ***

Pedon ID: S1978AL023001

( Choctaw, Alabama )

Print Date: Dec 17 2024 10:18PM

Sampled As	:	Arundel		Clayey, mixed(montmorillonitic), thermic Typic Hapludult
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  78P0179

---

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

78P00936

8-36

Bt1

S

1.26

78P00937

53-79

Bt3

S

0.32

78P00938

79-104

C

S

0.46

---

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		6H2b	6G1e		5A3a	5A8a	5A3b	5G1	5C3	5C1
78P00936	8-36	Bt1	S	8.7	7.4	0.1	0.9	17.1	34.9	2.1		52.0	44.7	19.2	11	33	38
78P00937	53-79	Bt3	S	0.6	3.2	0.6	0.9	5.3	34.5	2.5		39.8	40.7	7.8	32	13	13
78P00938	79-104	C	S	0.6	4.1	0.2	0.9	5.8	43.4	3.0		49.2	45.0	8.8	34	12	13

---

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 - -)

%

78P00936

8-36

Bt1

S

tr

78P00937

53-79

Bt3

S

1

78P00938

79-104

C

S

tr

*** Primary Characterization Data ***

Pedon ID: S1978AL023001

( Choctaw, Alabama )

Print Date: Dec 17 2024 10:18PM

Sampled As	:	Arundel		Clayey, mixed(montmorillonitic), thermic Typic Hapludult
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  78P0179

---

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

8C1e

8C1a

78P00936

8-36

Bt1

S

3.8

4.4

78P00937

53-79

Bt3

S

3.4

3.9

78P00938

79-104

C

S

3.4

3.8