*** Primary Characterization Data ***

Pedon ID: S2012TX2911014

( Liberty, Texas )

Print Date: Apr 19 2024 1:04PM

Sampled as on May 2, 2012:	Levac ; Fine, smectitic, hyperthermic Vertic Natrudalfs
Revised to correlated on Apr 12, 2014:	Levac ; Fine, smectitic, hyperthermic Vertic Natrudalfs

				United States Department of Agriculture
SSL	-	Project	C2012USTX060   MLRA 150A SE TX 2012	Natural Resources Conservation Service
	-	Site ID	S2012TX2911014   Lat: 29° 58' 33.30" north  Long: 94° 31' 0.90" west  MLRA: 150A	National Soil Survey Center
	-	Pedon No.	12N7958	Kellogg Soil Survey Laboratory
	-	General Methods 1B1A, 2A1, 2B		Lincoln, Nebraska 68508-3866

---

Layer	Horizon	Orig Hzn	Depth (cm)	Field Label 1	Field Label 2	Field Label 3	Field Texture	Lab Texture
12N02768	Ap	Ap	0-15	S2012TX291014-1			FSL	SICL
12N02769	Btn	Btn	15-37	S2012TX291014-2			C	SIL
12N02770	Bt	Bt	37-56	S2012TX291014-3			C	C
12N02771	Btk	Btk	56-111	S2012TX291014-4			C	C
12N02772	Btkg1	Btkg1	111-157	S2012TX291014-5			C	CL
12N02773	Btkg2	Btkg2	157-203	S2012TX291014-6			C	CL

---

Pedon Calculations
Calculation Name	Result	Units of Measure
Weighted Particles, 0.1-75mm, 75 mm Base	7	% wt
Volume, >2mm, Weighted Average	0	% vol
LE, Whole Soil, Summed to 1m	10	cm/m
Clay, total, Weighted Average	27	% wt
Clay, carbonate free, Weighted Average	27	% wt
CEC Activity, CEC7/Clay, Weighted Average, CECd, Set 4	0.68	(NA)
Weighted averages based on control section: 15-65 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
12N02768	0-15	Ap	S	sicl	39.9	40.2	19.9	34.6	--	13.4	26.8	16.6	2.9	0.2	0.1	0.1	--	4	--	7	4
12N02769	15-37	Btn	S	sil	10.0	53.6	36.4	8.0		15.7	37.9	23.6	12.2	0.2	0.2	0.2	--	--	--	13	--
12N02770	37-56	Bt	S	c	40.6	39.8	19.6	34.4	--	14.1	25.7	16.5	2.7	0.1	0.2	0.1	--	--	--	3	--
12N02771	56-111	Btk	S	c	41.0	39.7	19.3	34.3	0.7	16.1	23.6	16.6	2.4	0.1	0.1	0.1	--	--	--	3	--
12N02772	111-157	Btkg1	S	cl	37.5	42.3	20.2	28.0	--	18.3	24.0	17.3	2.3	0.2	0.2	0.2	tr	1	2	6	3
12N02773	157-203	Btkg2	S	cl	33.5	41.9	24.6	19.7	0.7	14.1	27.8	21.4	2.4	0.2	0.4	0.2	1	2	1	7	4

*** Primary Characterization Data ***

Pedon ID: S2012TX2911014

( Liberty, Texas )

Print Date: Apr 19 2024 1:04PM

Sampled As	:	Levac		Fine, smectitic, hyperthermic Vertic Natrudalfs
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  12N7958

---

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	%
				DbWR1	DbWR1				DbWR1	3C2a1a		3D1
12N02768	0-15	Ap	S	1.48	1.77	0.060			23.9	23.5		1.042		0.01		0.62	0.59
12N02769	15-37	Btn	S	1.41	1.93	0.110			29.3	7.1		1.013		0.31		0.81	0.71
12N02770	37-56	Bt	S	1.40	1.92	0.111			30.3	23.1		1.041		0.10		0.59	0.57
12N02771	56-111	Btk	S	1.56	2.09	0.102			25.5	22.6		1.040		0.05		0.57	0.55
12N02772	111-157	Btkg1	S	1.58	1.98	0.077			22.2	20.1		1.039		0.03		0.61	0.54
12N02773	157-203	Btkg2	S	1.62	1.99	0.069			22.8	18.5		1.036		0.07		0.62	0.55

---

Water Content

-1-

-2-

-3-

-4-

-5-

-6-

-7-

-8-

-9-

-10-

-11-

-12-

-13-

(- - Atterberg - -)

(- - - - - Bulk Density - - - - -)

(- - - - - - - - - - - - - - - - - - - - - - - Water Content - - - - - - - - - - - - - - - - - - - - -)

(- - - Limits - - -)

Field

Recon

Recon

Field

Recon

(- - - - - - - - - - - - - - Sieved Samples - - - - - - - - - - - - -)

LL

PI

33

Oven

33

6

10

33

100

200

500

Depth

kPa

Dry

kPa

kPa

kPa

kPa

kPa

kPa

kPa

Layer

(cm)

Horz

Prep

pct <0.4mm

(- - - - - - - - g cm-3 - - - - - - -)

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

3C1e1a

12N02768

0-15

Ap

S

26.2

12N02769

15-37

Btn

S

8.0

12N02770

37-56

Bt

S

25.6

12N02771

56-111

Btk

S

23.0

12N02772

111-157

Btkg1

S

21.8

12N02773

157-203

Btkg2

S

20.3

---

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 - - - - -)
				4H2a	4H2a	4H2a								4G2	4G2	4G2	4G2	4G2
12N02768	0-15	Ap	S	0.50	0.05	tr	0.5		10				0.12	0.01	0.04	0.10	0.03	65.1
12N02769	15-37	Btn	S	1.09	0.10	tr	1.1		11				0.09	0.03	0.10	0.03	0.01	256.2
12N02770	37-56	Bt	S	0.27	0.06	tr	0.2		4				0.11	0.01	0.03	0.09	0.04	66.7
12N02771	56-111	Btk	S	0.10	--	--	0.1						0.10	tr	0.03	0.08	0.05	6.2
12N02772	111-157	Btkg1	S	0.12	0.04	0.01	tr		1				0.09	tr	0.03	0.07	0.04	43.3
12N02773	157-203	Btkg2	S	0.23	0.08	0.01	tr						0.06	tr	0.02	0.05	0.03	56.7

*** Primary Characterization Data ***

Pedon ID: S2012TX2911014

( Liberty, Texas )

Print Date: Apr 19 2024 1:04PM

Sampled As	:	Levac		Fine, smectitic, hyperthermic Vertic Natrudalfs
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  12N7958

---

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 - - -)			(- - - - - - - - % - - - - - - - -)
				4B1a1a	4B1a1a	4B1a1a	4B1a1a		4B2b1a1				4B1a1a
12N02768	0-15	Ap	S	13.1*	5.2	9.7	0.2	28.2					24.9				100
12N02769	15-37	Btn	S	4.4	1.8	1.5	tr	7.7	4.7				8.1				95
12N02770	37-56	Bt	S	12.9*	5.1	10.9	0.3	29.2	2.7				23.9				100
12N02771	56-111	Btk	S	13.6*	4.8	9.9	0.3	28.6	2.3				23.5				100
12N02772	111-157	Btkg1	S	19.5*	4.2	7.6	0.3	31.6					23.0				100
12N02773	157-203	Btkg2	S	32.4*	3.3	4.5	0.3	40.5					20.9				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 - -)		%
				4F2	4F2	4F2	4F2	4F2	4F2	4F2	4F2	4F2	4F2	4F2	4F2	4F2	4F2	4F2		4F2	4F1a1a1
12N02768	0-15	Ap	S	0.4	0.1	12.3	--	--	0.7	0.2	9.5	--	--		2.3	tr	--	101.3	0.1	1.46	0.79	34	24
12N02769	15-37	Btn	S																		0.22	19
12N02770	37-56	Bt	S	0.4	0.1	13.1	--	--	0.4	0.4	10.6	tr	tr		2.4	0.1	0.1	122.8	0.1	1.57	1.08	39	27
12N02771	56-111	Btk	S	0.3	0.1	9.4	--	--	1.0	0.6	6.1	--	--	--	0.8	0.1	--	130.0	0.1	1.04	0.86	37	23
12N02772	111-157	Btkg1	S	0.2	0.1	7.3	--	--	2.4	0.6	4.0	--	tr	--	0.2	0.1	tr	101.4	tr	0.81	0.56	30	19
12N02773	157-203	Btkg2	S	0.2	tr	4.3	--	--	2.5	0.3	1.7	--	--	--	0.1	0.1	tr	75.7	--	0.51	0.32	20	11

---

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
					4C1a2a	4C1a2a	4F2			4E1a1a1a1		4E2a1a1a1
12N02768	0-15	Ap	S		7.7	8.0	7.7			tr		--
12N02769	15-37	Btn	S		5.2	6.3				tr
12N02770	37-56	Bt	S		7.5	6.2	8.1			tr		--
12N02771	56-111	Btk	S		7.8	8.3	8.3			tr		--
12N02772	111-157	Btkg1	S		8.1	8.5	8.5			1		--
12N02773	157-203	Btkg2	S		8.0	8.5	8.5			2

*** Primary Characterization Data ***

Pedon ID: S2012TX2911014

( Liberty, Texas )

Print Date: Apr 19 2024 1:04PM

Sampled As	:	Levac		Fine, smectitic, hyperthermic Vertic Natrudalfs
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  12N7958

---

Phosphorus				-1-	-2-	-3-	-4-	-5-	-6-	-7-	-8-	-9-	-10-	-11-	-12-
					(- - - - - - - - - - - - - - - - - - - - - - - Phosphorus - - - - - - - - - - - - - - - - - - - - -)										KCl
				Melanic	NZ	Acid	Anion Exch Resin		Bray	Bray	Olsen	H2O	Citric	Mehlich	Extr
	Depth			Index		Oxal	Available	Capacity	1	2			Acid	III	NO3
Layer	(cm)	Horz	Prep		%	(- - - - - - - - - - - - - - - - - - - - - - - - - - - mg kg-1 - - - - - - - - - - - - - - - - - - - -)
						4G2								4D6a1
12N02768	0-15	Ap	S			16.5								0.6
12N02769	15-37	Btn	S			34.2								0.3
12N02770	37-56	Bt	S			5.0								4.7
12N02771	56-111	Btk	S			9.4								0.1
12N02772	111-157	Btkg1	S			5.1								0.3
12N02773	157-203	Btkg2	S			--								0.2

*** Primary Characterization Data ***

Pedon ID: S2012TX2911014

( Liberty, Texas )

Print Date: Apr 19 2024 1:04PM

Sampled As	:	Levac		Fine, smectitic, hyperthermic Vertic Natrudalfs
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  12N7958

---

Clay Mineralogy (<.002 mm)

-1-

-2-

-3-

-4-

-5-

-6-

-7-

-8-

-9-

-10-

-11-

-12-

-13-

-14-

-15-

-16-

-17-

-18-

X-Ray

Thermal

Elemental

EGME

Inter

SiO2

Al2O3

Fe2O3

MgO

CaO

K2O

Na2O

Retn

preta

Depth

Fract

7A1b1

&nbsp;

&nbsp;

&nbsp;

&nbsp;

tion

Layer

(cm)

Horz

ion

( - - - - - - - - - peak size - - - - - - - - - - )

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

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

mg g-1

12N02770

37.0-56.0

Bt

tcly

MT 3

KK 3

MI 1

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

SMEC

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm	&nbsp;	&nbsp;	&nbsp;	&nbsp;

MINERAL INTERPRETATION:
KK Kaolinite	MI Mica	MT Montmorillonite	 	 

RELATIVE PEAK SIZE:

5 Very Large

4 Large

3 Medium

2 Small

1 Very Small

6 No Peaks

INTERPRETATION (BY HORIZON):
SMEC - Smectitic