*** Primary Characterization Data ***

Pedon ID: S2002TX041003

( Brazos, Texas )

Print Date: Nov 21 2024 3:26PM

Sampled as on Jul 30, 1978:	Mabank
Revised to correlated on May 19, 2012:	Zulch ; Fine, smectitic, thermic Udertic Paleustalfs

				State of Texas
SSL	-	Project	TX201201   Texas A&M University 2012 Project 1	Texas A&M University
	-	Site ID	S2002TX041003   Lat: 30° 36' 39.30" north  Long: 96° 20' 53.51" west  MLRA: 87A	University Soil Laboratory
	-	Pedon No.	S78TX041003	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
TAMU518	A	A	0-25	S78TX041003-1			FSL	L
TAMU519	Bt1	Bt1	25-43	S78TX041003-2			C	CL
TAMU520	Bt2	Bt2	43-86	S78TX041003-3			C	CL
TAMU521	Btky1	Btky1	86-100	S78TX041003-4			C	CL
TAMU522	Btky2	Btky2	100-130	S78TX041003-5			C	SICL
TAMU523	Cd1	Cd1	130-155	S78TX041003-6			SIC	SIC
TAMU524	Cd2	Cd2	155-180	S78TX041003-7			SIC	SIC

---

---

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
TAMU518	0-25	A	S	L	14.0	45.6	40.4	8.1		18.0	27.6	22.6	15.1	2.1	0.3	0.3
TAMU519	25-43	Bt1	S	CL	36.2	37.4	26.4	22.2		17.2	20.2	15.1	10.0	1.2	0.1	--
TAMU520	43-86	Bt2	S	CL	38.4	35.8	25.8	29.5		16.2	19.6	13.8	10.2	1.5	0.2	0.1
TAMU521	86-100	Btky1	S	CL	39.4	38.7	21.9	23.9		11.8	26.9	12.2	7.9	1.2	0.2	0.4
TAMU522	100-130	Btky2	S	SICL	31.7	56.9	11.4	21.6		7.9	49.0	6.4	4.2	0.6	0.1	0.1
TAMU523	130-155	Cd1	S	SIC	47.9	46.0	6.1	25.4		9.5	36.5	4.5	1.5	--	0.1	--
TAMU524	155-180	Cd2	S	SIC	54.3	42.2	3.5	26.7		8.1	34.1	2.6	0.9	--	--	--

*** Primary Characterization Data ***

Pedon ID: S2002TX041003

( Brazos, Texas )

Print Date: Nov 21 2024 3:26PM

Sampled As	:	Mabank
Texas A&M University Soil Survey Laboratory			;	Pedon No.  S78TX041003

---

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

%

TAMU518

0-25

A

S

0.91

TAMU519

25-43

Bt1

S

0.75

TAMU520

43-86

Bt2

S

0.77

TAMU521

86-100

Btky1

S

0.63

TAMU522

100-130

Btky2

S

0.70

TAMU523

130-155

Cd1

S

0.67

TAMU524

155-180

Cd2

S

0.63

---

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 - - - - -)

6A2a

TAMU518

0-25

A

S

1.00

1

TAMU519

25-43

Bt1

S

0.62

1

TAMU520

43-86

Bt2

S

0.43

tr

TAMU521

86-100

Btky1

S

0.41

tr

TAMU522

100-130

Btky2

S

0.26

tr

TAMU523

130-155

Cd1

S

0.18

tr

TAMU524

155-180

Cd2

S

0.19

tr

*** Primary Characterization Data ***

Pedon ID: S2002TX041003

( Brazos, Texas )

Print Date: Nov 21 2024 3:26PM

Sampled As	:	Mabank
Texas A&M University Soil Survey Laboratory			;	Pedon No.  S78TX041003

---

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						CECNH4_TAMU
TAMU518	0-25	A	S	12.5*	1.7	0.7	0.4	15.3					12.7				100
TAMU519	25-43	Bt1	S	26.1*	4.8	0.5	0.5	31.9					27.3				100
TAMU520	43-86	Bt2	S	27.7*	5.4	0.9	0.3	34.3					29.5				100
TAMU521	86-100	Btky1	S	181.0*	2.4	1.4	0.3	185.1					24.8				100
TAMU522	100-130	Btky2	S	267.1*	2.4	1.7	0.3	271.5					22.1				100
TAMU523	130-155	Cd1	S	29.2*	5.7	4.0	0.4	39.3					32.1				100
TAMU524	155-180	Cd2	S	24.6*	5.8	4.5	0.5	35.4					34.0				100

^*Extractable Ca may contain Ca from calcium carbonate or gypsum., CEC7 base saturation set to 100.

---

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 - -)		%
				SATP_TAMU	SATP_TAMU	SATP_TAMU	SATP_TAMU		SATP_TAMU		SATP_TAMU				SATP_TAMU			SATP_TAMU		SATP_TAMU
TAMU518	0-25	A	S	14.5	2.9	5.2	1.0		0.6		6.9				13.0			35.0	0.1	2.60		4	2
TAMU519	25-43	Bt1	S	6.5	1.5	1.7	0.2		3.9		2.9				4.3			54.0	tr	1.20		1	1
TAMU520	43-86	Bt2	S	4.6	1.0	2.1	0.1		2.7		1.0				3.7			57.0	tr	0.80		3	1
TAMU521	86-100	Btky1	S	31.0	4.9	6.6	0.2		3.3		0.8				35.9			59.0	0.1	3.10		4	2
TAMU522	100-130	Btky2	S	30.0	4.9	8.7	0.2		2.0		1.0				39.2			56.0	0.1	3.30		5	2
TAMU523	130-155	Cd1	S	27.0	5.6	23.5	0.2		1.6		1.8				51.3			79.0	0.2	3.80		7	6
TAMU524	155-180	Cd2	S	27.0	5.2	19.6	0.3		1.4		2.3				45.7			87.0	0.3	4.00		8	5

*** Primary Characterization Data ***

Pedon ID: S2002TX041003

( Brazos, Texas )

Print Date: Nov 21 2024 3:26PM

Sampled As	:	Mabank
Texas A&M University Soil Survey Laboratory			;	Pedon No.  S78TX041003

---

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

4E2a1a1a1

TAMU518

0-25

A

S

7.0

TAMU519

25-43

Bt1

S

7.4

TAMU520

43-86

Bt2

S

7.6

TAMU521

86-100

Btky1

S

7.6

10

TAMU522

100-130

Btky2

S

7.6

18

TAMU523

130-155

Cd1

S

7.6

15

TAMU524

155-180

Cd2

S

7.5

13