*** Andic Soil Properties Data ***

Pedon ID: S1977TX047002

( Brooks, Texas )

Print Date: Dec 4 2024 3:20AM

Sampled as on Dec 6, 1977:	Falfurrias ; Mixed, hyperthermic Typic Ustipsamment
Revised to correlated:	FALFURRIAS ; Mixed, hyperthermic Typic Ustipsamments

				United States Department of Agriculture
SSL	-	Project	CP78TX089   SOUTH TEXAS SAND SHEET	Natural Resources Conservation Service
	-	Site ID	S1977TX047002   Lat: 27° 1110.00" north  Long: 98° 1812.01" west  MLRA: 83C	National Soil Survey Center
	-	Pedon No.	78P0206	Soil Survey Laboratory
	-	General Methods 1B1A, 2A1, 2B		Lincoln, Nebraska 68508-3866

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Andic Soil Properties Tier 1				-1-	-2-	-3-	-4-	-5-	-6-	-7-	-8-	-9-	-10-	-11-	-12-	-13-	-14-	-15-	-16-	-17-	-18-	-19-	-20-	-21-
				Total	Fine	CaCO3	CoSi to	Est	.1-75	Vol >2mm				Bulk	COLE								Al+½Fe	Al+½Fe
				Clay	Clay	Clay	VCoS	Clay	Fraction	% of	(- - - - 1500 kPa - - - -)			Density	Whole	(- - - - - - - - - - Glass Content - - - - - - - - - -)							*15.625	*60.0
	Depth			<.002	<.0002	<.002	.02 - 2	Content		Whole Soil	air-dry	field moist	/Clay	33 kPa	Soil	csi	vfs	fs	ms	cs	vcs	Wt Avg	+Glass	+Glass
Layer	(cm)	Horz	Prep	(- - - - - - - - - - - % of <2 mm - - - - - - - - -)					% of <75 mm	(- - - - - - - - % - - - - - - -)				g cm-3	cm cm-1	(- - - - - - - - - - - - - - - - - - - - - % - - - - - - - - - - - - - - - - - - - - -)
				3A1a1a	3A1a1a						3C2a1a		8D1	4A1d
78P01034	0-8	A1	S	2.0					82	--	1.1		0.55
78P01035	8-23	A2	S	3.6					82	--	0.8		0.22	1.54	0.002
78P01036	23-38	A3	S	3.6					83	--	0.9		0.25	1.47	0.007
78P01037	38-63	A5	S	4.8					82	--	0.8		0.17	1.52	--
78P01038	63-109		S	2.8					84	--	0.7		0.25	1.55	0.006
78P01039	109-153	E1	S	2.6					83	--	0.4		0.15	1.50	0.004
78P01040	153-216	E2	S	2.4					83	--	0.4		0.17	1.53	--
78P01041	216-231	Bt1	S	13.8	10.9				67	--	5.5		0.40	1.68	0.016
78P01042	231-256	Bt2	S	30.0	26.3				55	--	12.2		0.41
78P01043	261-315	Bt3	S	32.2	28.9				54	--	16.0		0.50
78P01044	322-330	Bt4	S	28.4	25.1				54	--	14.2		0.50
78P01045	330-361	Bt5	S	27.1	23.0				53	--	14.3		0.53
78P01046	361-378	Bt6	S	22.9	20.9				57	--	11.8		0.52
78P01047	378-391	Bt7	S	20.9	18.4				58	--	10.4		0.50
78P01048	391-421	Bt8	S	18.0	16.3				59	--	9.1		0.51

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Andic Soil Properties Tier 2

-1-

-2-

-3-

-4-

-5-

-6-

-7-

-8-

-9-

-10-

-11-

-12-

-13-

-14-

-15-

-16-

-17-

-18-

-19-

CO3

Al+

8*Si

Optical

KCl

NH4OAC

Sum

(- Base Sat -)

pH

pH

Org

Tot

as

NZ

½Fe

8*Si

2*Fe

+2*Fe

Density

Extr

Sum

Bases+

NH4OAC

Sum of

Melanic

(- Atterberg -)

Depth

H2O

NaF

C

C

CaCO3

P Ret

Oxal

Oxal

Oxal

Oxal

Oxal

Al

Bases

Extr Al

pH 7.0

Cations

Index

LL

PI

Layer

(cm)

Horz

Prep

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

cmol(+) kg-1

(- meq 100g-1 -)

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

( % <0.4mm )

8C1a

6A1c

4F1

4F

78P01034

0-8

A1

S

6.3

0.32

78P01035

8-23

A2

S

6.2

0.16

78P01036

23-38

A3

S

6.1

0.09

78P01037

38-63

A5

S

6.1

0.07

78P01038

63-109

S

6.0

0.04

78P01039

109-153

E1

S

5.8

0.02

78P01040

153-216

E2

S

5.5

0.02

78P01041

216-231

Bt1

S

5.5

0.07

78P01042

231-256

Bt2

S

5.9

0.07

39

22

78P01043

261-315

Bt3

S

5.7

0.04

78P01044

322-330

Bt4

S

6.2

0.04

78P01045

330-361

Bt5

S

6.2

0.03

78P01046

361-378

Bt6

S

6.0

0.03

78P01047

378-391

Bt7

S

5.9

0.03

78P01048

391-421

Bt8

S

5.9

0.03