*** Primary Characterization Data ***

Pedon ID: S2012TX2911009

( Liberty, Texas )

Print Date: Apr 18 2024 8:45PM

Sampled as on Apr 22, 2012:	Spindletop ; Fine, smectitic, hyperthermic Oxyaquic Argiudolls
Revised to correlated on Apr 12, 2014:	Spindletop ; Fine, smectitic, hyperthermic Typic Hapludalfs

				United States Department of Agriculture
SSL	-	Project	C2012USTX060   MLRA 150A SE TX 2012	Natural Resources Conservation Service
	-	Site ID	S2012TX2911009   Lat: 29° 55' 21.99" north  Long: 94° 32' 37.80" west  MLRA: 150A	National Soil Survey Center
	-	Pedon No.	12N7953	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
12N02730	A1	A1	0-17	S2012TX291009-1			VFSL	VFSL
12N02731	A2	A2	17-47	S2012TX291009-2			VFSL	FSL
12N02732	E	E	47-59	S2012TX291009-3			VFSL	VFSL
12N02733	Bt	Bt	59-81	S2012TX291009-4			C	C
12N02734	Btss	Btss	81-119	S2012TX291009-5			C	CL
12N02735	Btkss	Btkss	119-156	S2012TX291009-6			C	CL
12N02736	Btk	Btk	156-190	S2012TX291009-7			CL	CL
12N02737	Btkg	Btkg	190-203	S2012TX291009-8			SCL	CL

---

Pedon Calculations
Calculation Name	Result	Units of Measure
Weighted Particles, 0.1-75mm, 75 mm Base	21	% wt
Volume, >2mm, Weighted Average	6	% vol
LE, Whole Soil, Summed to 1m	4	cm/m
Clay, total, Weighted Average	41	% wt
Clay, carbonate free, Weighted Average	41	% wt
CEC Activity, CEC7/Clay, Weighted Average, CECd, Set 4	0.62	(NA)
Weighted averages based on control section: 59-109 cm

*** Primary Characterization Data ***

Pedon ID: S2012TX2911009

( Liberty, Texas )

Print Date: Apr 18 2024 8:45PM

Sampled As	:	Spindletop		Fine, smectitic, hyperthermic Oxyaquic Argiudolls
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  12N7953

---

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
12N02730	0-17	A1	S	vfsl	6.4	35.2	58.4	5.9		10.9	24.3	31.8	24.8	1.7	0.1	tr	--	--	--	27	--
12N02731	17-47	A2	S	fsl	5.8	36.6	57.6	5.5		12.4	24.2	23.8	32.2	1.6	tr	tr	--	--	--	34	--
12N02732	47-59	E	S	vfsl	3.0	36.7	60.3	3.0		12.7	24.0	35.7	23.2	1.3	0.1	tr	--	--	--	25	--
12N02733	59-81	Bt	S	c	44.2	28.1	27.7	39.6	--	16.0	12.1	15.4	11.4	0.8	0.1	tr	--	--	--	12	--
12N02734	81-119	Btss	S	cl	39.2	32.0	28.8	31.3	--	17.9	14.1	14.2	13.7	0.8	tr	0.1	8	8	--	28	16
12N02735	119-156	Btkss	S	cl	37.1	33.3	29.6	27.8		19.5	13.8	12.3	15.3	0.9	0.4	0.7	--	--	--	17	--
12N02736	156-190	Btk	S	cl	33.4	32.3	34.3	23.7	--	16.6	15.7	18.2	14.1	1.6	0.3	0.1	3	2	4	24	9
12N02737	190-203	Btkg	S	cl	29.5	38.1	32.4	20.4	--	16.6	21.5	19.4	9.7	0.8	1.0	1.5	3	--	--	16	3

---

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
12N02730	0-17	A1	S	1.50	1.53	0.007			9.2	4.5		1.009		0.07		1.05	0.70
12N02731	17-47	A2	S	1.45	1.45	--			10.9	3.0		1.006		0.11		0.64	0.52
12N02732	47-59	E	S	1.52	1.55	0.007			9.0	1.5		1.002		0.11		0.40	0.50
12N02733	59-81	Bt	S	1.42	1.89	0.100			28.4	22.8		1.048		0.08		0.62	0.52
12N02734	81-119	Btss	S	1.52	1.91	0.070			24.7	18.6		1.042		0.08		0.61	0.47
12N02735	119-156	Btkss	S	1.60	1.99	0.075			21.8	17.0		1.039		0.08		0.63	0.46
12N02736	156-190	Btk	S	1.66	1.99	0.058			21.0	15.7		1.036		0.08		0.62	0.47
12N02737	190-203	Btkg	S	1.68	1.90	0.041			20.0	14.7		1.033		0.09		0.64	0.50

*** Primary Characterization Data ***

Pedon ID: S2012TX2911009

( Liberty, Texas )

Print Date: Apr 18 2024 8:45PM

Sampled As	:	Spindletop		Fine, smectitic, hyperthermic Oxyaquic Argiudolls
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  12N7953

---

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

12N02730

0-17

A1

S

6.8

12N02731

17-47

A2

S

4.3

12N02732

47-59

E

S

2.5

12N02733

59-81

Bt

S

28.1

12N02734

81-119

Btss

S

22.8

12N02735

119-156

Btkss

S

21.4

12N02736

156-190

Btk

S

19.0

12N02737

190-203

Btkg

S

18.5

---

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
12N02730	0-17	A1	S	2.43	0.15	0.02	2.4		16				0.09	0.14	0.07	0.06	tr	6.0
12N02731	17-47	A2	S	0.64	0.02	--	0.6		31				0.11	0.08	0.05	0.08	tr	145.0
12N02732	47-59	E	S	0.19	0.03	--	0.2		6				0.02	0.01	0.01	0.02	--	2.0
12N02733	59-81	Bt	S	0.41	0.04	0.01	0.4		11				0.15	0.01	0.08	0.11	0.04	51.7
12N02734	81-119	Btss	S	0.17	0.02	--	0.1		7				0.10	tr	0.02	0.09	0.04	--
12N02735	119-156	Btkss	S	0.27	--	--	0.1						0.09	tr	0.02	0.07	0.04	9.3
12N02736	156-190	Btk	S	0.24	--	--	tr						0.06	tr	0.02	0.05	0.03	32.2
12N02737	190-203	Btkg	S	0.39	--	--	tr						0.07	0.01	0.04	0.05	0.03	345.3

*** Primary Characterization Data ***

Pedon ID: S2012TX2911009

( Liberty, Texas )

Print Date: Apr 18 2024 8:45PM

Sampled As	:	Spindletop		Fine, smectitic, hyperthermic Oxyaquic Argiudolls
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  12N7953

---

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	4B3a1a	4B3a1a		4B1a1a
12N02730	0-17	A1	S	2.9	0.5	0.1	0.1	3.6	9.9	0.6	0.4	13.5	6.7	4.2	14	27	54
12N02731	17-47	A2	S	1.4	0.1	--	--	1.5	6.5	0.9	tr	8.0	3.7	2.4	38	19	41
12N02732	47-59	E	S	0.9	tr	--	--	0.9	1.4	0.1	--		1.2				75
12N02733	59-81	Bt	S	20.1*	5.6	2.7	0.4	28.8	4.1				27.3				100
12N02734	81-119	Btss	S	18.4*	5.4	2.7	0.3	26.8	2.3				24.1				100
12N02735	119-156	Btkss	S	29.6*	5.1	1.7	0.3	36.7	1.4				23.5				100
12N02736	156-190	Btk	S	32.1*	4.5	1.1	0.3	38.0	0.9				20.6				100
12N02737	190-203	Btkg	S	40.3*	3.9	0.7	0.3	45.2	0.2				19.0				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 - -)		%
				4F2	4F2	4F2	4F2	4F2	4F2	4F2	4F2	4F2	4F2		4F2	4F2	4F2	4F2		4F2	4F1a1a1
12N02730	0-17	A1	S	4.7	1.3	6.8	0.1	--	--	--	4.9	--	--		2.8	tr	4.7	42.3	tr	1.48	0.36	--	4
12N02731	17-47	A2	S																		0.07	--
12N02732	47-59	E	S																		0.05	--
12N02733	59-81	Bt	S	1.7	0.5	6.4	--	--	0.5	0.1	5.8	--	--		1.8	tr	--	81.2	tr	1.00	0.43	8	6
12N02734	81-119	Btss	S	5.2	1.6	12.2	--	--	0.5	0.1	16.6	tr	tr		1.2	0.1	tr	67.1	0.1	2.11	0.67	8	7
12N02735	119-156	Btkss	S																		0.20	7
12N02736	156-190	Btk	S																		0.20	5
12N02737	190-203	Btkg	S																		0.19	4

*** Primary Characterization Data ***

Pedon ID: S2012TX2911009

( Liberty, Texas )

Print Date: Apr 18 2024 8:45PM

Sampled As	:	Spindletop		Fine, smectitic, hyperthermic Oxyaquic Argiudolls
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  12N7953

---

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
12N02730	0-17	A1	S		4.3	4.7	4.5
12N02731	17-47	A2	S		4.5	5.3
12N02732	47-59	E	S		5.0	5.9				tr
12N02733	59-81	Bt	S		6.9	7.3	7.2			tr
12N02734	81-119	Btss	S		7.5	7.7	7.6			tr		--
12N02735	119-156	Btkss	S		7.8	8.3				2
12N02736	156-190	Btk	S		7.7	8.2				2
12N02737	190-203	Btkg	S		7.8	8.4				3

---

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
12N02730	0-17	A1	S			120.1								28.1
12N02731	17-47	A2	S			29.4								7.9
12N02732	47-59	E	S			8.9								1.2
12N02733	59-81	Bt	S			22.2								0.6
12N02734	81-119	Btss	S			--								0.3
12N02735	119-156	Btkss	S			12.5								0.5
12N02736	156-190	Btk	S			9.1								0.4
12N02737	190-203	Btkg	S			4.1								0.4

*** Primary Characterization Data ***

Pedon ID: S2012TX2911009

( Liberty, Texas )

Print Date: Apr 18 2024 8:45PM

Sampled As	:	Spindletop		Fine, smectitic, hyperthermic Oxyaquic Argiudolls
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  12N7953

---

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

12N02733

59.0-81.0

Bt

tcly

MT 4

KK 3

MI 2

&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