*** Primary Characterization Data ***

Pedon ID: S1962TX041090

( Brazos, Texas )

Print Date: Sep 24 2024 1:29PM

Sampled as on Jun 5, 1962:	UNNAMED
Revised to correlated:	Benchley ; Fine, smectitic, thermic Udertic Argiustolls

				State of Texas
SSL	-	Project	NL40001   SSIR SAMPLES	Texas A&M University
	-	Site ID	S1962TX041090   Lat: 30° 44' 48.00" north  Long: 96° 27' 19.00" west  MLRA: 86B	University Soil Laboratory
	-	Pedon No.	40A4507	Soil Laboratory
	-	General Methods 1B1A, 2A1, 2B		College Station, Texas

---

Layer	Horizon	Orig Hzn	Depth (cm)	Field Label 1	Field Label 2	Field Label 3	Field Texture	Lab Texture
40A34456	A	A	0-25	K1243
40A34457	Bt1	B21t	25-41	K1244
40A34458	Bt2	B22t	41-76	K1245				C
40A34459	Bt3	B23t	76-112	K1246				CL
40A34460	Bt4	B24t	112-137	K1247				C
40A34461	B	C 1	137-178	K1248				CL
40A34462	Bk	C2ca	178-229	K1249				C

---

Pedon Calculations
Calculation Name	Result	Units of Measure
Clay, carbonate free, Weighted Average	42	% wt
Volume, >2mm, Weighted Average	0	% vol
Clay, total, Weighted Average	42	% wt
Weighted averages based on control section: 25-75 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	3B1	3B1	3B1
40A34456	0-25	A	S		24.9	30.4	44.6	22.7									--	--	--		--
40A34457	25-41	Bt1	S		37.2	27.8	35.1	24.9									--	--	--		--
40A34458	41-76	Bt2	S	c	44.1	25.6	30.3	34.8				12.1	15.6	0.5	1.3	0.8	--	--	--	18	--
40A34459	76-112	Bt3	S	cl	39.8	27.3	32.9	30.2				12.4	15.0	0.7	2.1	2.7	--	--	--	21	--
40A34460	112-137	Bt4	S	c	40.4	29.0	30.6	29.9				12.5	15.0	0.6	1.2	1.3	--	--	--	18	--
40A34461	137-178	B	S	cl	34.4	22.7	42.9	23.4				7.1	11.8	1.5	6.6	15.9	--	--	--	36	--
40A34462	178-229	Bk	S	c	52.4	27.1	20.5	36.7				5.3	8.8	0.8	2.8	2.8	--	--	--	15	--

*** Primary Characterization Data ***

Pedon ID: S1962TX041090

( Brazos, Texas )

Print Date: Sep 24 2024 1:29PM

Sampled As	:	UNNAMED
Texas A&M University Soil Survey Laboratory			;	Pedon No.  40A4507

---

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 - - - - -)

6A1a

40A34456

0-25

A

S

1.60

40A34457

25-41

Bt1

S

1.50

40A34458

41-76

Bt2

S

0.80

40A34459

76-112

Bt3

S

0.40

40A34460

112-137

Bt4

S

0.30

40A34461

137-178

B

S

0.20

40A34462

178-229

Bk

S

0.20

---

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	6P2a	6Q2a
40A34456	0-25	A	S	13.2	3.9	0.2	0.2	17.5				17.5				100
40A34457	25-41	Bt1	S	17.2	5.3	0.3	0.3	23.1				23.1				100
40A34458	41-76	Bt2	S	16.7	5.2	0.2	0.4	22.5				22.5				100
40A34459	76-112	Bt3	S	17.4	4.3	0.2	0.3	22.2				22.2				100
40A34460	112-137	Bt4	S	18.5	4.2	0.3	0.3	23.3				23.3				100
40A34461	137-178	B	S	22.9	3.2	0.3	0.4	26.8				26.8				100
40A34462	178-229	Bk	S		4.4	0.4	0.5									100

*** Primary Characterization Data ***

Pedon ID: S1962TX041090

( Brazos, Texas )

Print Date: Sep 24 2024 1:29PM

Sampled As	:	UNNAMED
Texas A&M University Soil Survey Laboratory			;	Pedon No.  40A4507

---

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

8C1a

6E1a

40A34456

0-25

A

S

5.9

40A34457

25-41

Bt1

S

5.7

40A34458

41-76

Bt2

S

5.8

40A34459

76-112

Bt3

S

5.6

40A34460

112-137

Bt4

S

5.7

40A34461

137-178

B

S

6.2

40A34462

178-229

Bk

S

7.7

13

---

Miscellaneous Data

-1-

-2-

-3-

-4-

-5-

-6-

-7-

-8-

-9-

-10-

-11-

-12-

-13-

-14-

(- Sat Paste Ex. -)

(- Sand -)

( Water Content )

Bulk

(- - - - Extractable Bases - - - -)

(- - - CEC8 - - -)

CO3+

(- - - pH - - -)

M+C+VC

Moist Sieved

Density

Depth

Ca

Mg

Na

K

NaOAC

BaCl2

Ca+Mg

HCO3

CaCl2

H2O

.25-2

100 kPa

200 kPa

10 kPa

Layer

(cm)

Horz

Prep

(- - - - - - - - - - - - - - - cmol(+)kg-1 - - - - - - - - - - - - - -)

mmol(+)L-1

mmol(-)L-1

1:10

1:10

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

g cm-3

5A2a

40A34456

0-25

A

S

24.1

40A34457

25-41

Bt1

S

31.6

40A34458

41-76

Bt2

S

29.4

40A34459

76-112

Bt3

S

28.4

40A34460

112-137

Bt4

S

29.2

40A34461

137-178

B

S

29.9

40A34462

178-229

Bk

S

43.3