*** Taxonomy Characterization Data ***

Pedon ID: S1978AL023001

( Choctaw, Alabama )

Print Date: Feb 16 2025 5:17AM

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

---

Taxonomy Tier 1

-1-

-2-

-3-

-4-

-5-

-6-

-7-

-8-

-9-

-10-

Fine

CaCO3

1500

.1-75

Bulk

Cole

Vol

Resist

Clay

Clay

Clay

kPa

Clay

mm

Den

Whole

% of

Min

Depth

<.002

<.0002

<.002

/Clay

Est

Frac

33 kPa

Soil

Whole

%

Layer

(cm)

Horz

Prep

(---------% of <2 mm-------)

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

g cm-3

cm cm-1

3A1a1a

8D1

78P00936

8-36

Bt1

S

67.7

0.50

23

12

78P00937

53-79

Bt3

S

53.6

0.60

23

11

78P00938

79-104

C

S

66.8

0.52

33

20

---

Taxonomy Tier 2				-1-	-2-	-3-	-4-	-5-	-6-	-7-	-8-	-9-	-10-	-11-	-12-	-13-	-14-	-15-	-16-
				pH	pH	Org	Tot	Al+½ Fe		CO3 as	(--- Base Sat ---)		NZ	ECEC	CEC7	ECEC	Al
	Depth			H2O	NaF	C	C	Oxal	ODOE	CaCO3	NH4	Bases	P Ret	cmol(+)	/Clay	/Clay	Sat	E C	ESP
Layer	(cm)	Horz	Prep			(------------------------------------------ % --------------------------------------------)								kg -1			%	dS m-1	%
				8C1a		6A1c					5C1	5C3		5A3b	8D1		5G1		5D2
78P00936	8-36	Bt1	S	4.4		1.26					38	33		19.2	0.66	0.28	11		tr
78P00937	53-79	Bt3	S	3.9		0.32					13	13		7.8	0.76	0.15	32		1
78P00938	79-104	C	S	3.8		0.46					13	12		8.8	0.67	0.13	34		tr

---