*** Primary Characterization Data ***

Pedon ID: S12TX3731024

( Polk, Texas )

Print Date: Apr 25 2024 6:51AM

Sampled as on Jun 24, 2012:	Kian ; Coarse-loamy, siliceous, active, acid, thermic Fluvaquentic Epiaquepts
Revised to :	; Coarse-loamy, siliceous, semiactive, acid, thermic Aeric Endoaquepts

				United States Department of Agriculture
SSL	-	Project	C2012USTX095   TX MLRA 152B	Natural Resources Conservation Service
	-	Site ID	S12TX3731024   Lat: 30° 34' 40.40" north  Long: 94° 37' 52.10" west  MLRA: 152B	National Soil Survey Center
	-	Pedon No.	12N8324	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
12N04950	A	A	0-8	S2012TX3731024-1			VFSL	L
12N04951	E	E	8-41	S2012TX3731024-2			FSL	L
12N04952	Bw1	Bw1	41-68	S2012TX3731024-3			FSL	FSL
12N04953	Bw2	Bw2	68-95	S2012TX3731024-4			FSL	FSL
12N04954	Bw3	Bw3	95-123	S2012TX3731024-5			SL	FSL
12N04955	Bw4	Bw4	123-181	S2012TX3731024-6			LS	LS
12N04956	Bw5	Bw5	181-203	S2012TX3731024-7			S	S

---

Pedon Calculations
Calculation Name	Result	Units of Measure
Weighted Particles, 0.1-75mm, 75 mm Base	48	% wt
Volume, >2mm, Weighted Average	4	% vol
LE, Whole Soil, Summed to 1m	2	cm/m
Clay, total, Weighted Average	15	% wt
Clay, carbonate free, Weighted Average	15	% wt
CEC Activity, CEC7/Clay, Weighted Average, CECd, Set 4	0.36	(NA)
Weighted averages based on control section: 25-100 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
12N04950	0-8	A	S	l	19.8	46.6	33.6			31.6	15.0	10.0	14.9	7.3	1.3	0.1	3	tr	--	26	3
12N04951	8-41	E	S	l	16.4	41.8	41.8			25.6	16.2	11.5	19.1	9.5	1.5	0.2	tr	--	--	30	tr
12N04952	41-68	Bw1	S	fsl	16.3	25.1	58.6			13.8	11.3	13.7	26.2	17.1	1.5	0.1	7	1	--	49	8
12N04953	68-95	Bw2	S	fsl	13.3	20.1	66.6			9.6	10.5	15.5	36.3	11.8	2.5	0.5	1	5	--	54	6
12N04954	95-123	Bw3	S	fsl	8.4	18.4	73.2			8.6	9.8	13.2	36.5	19.4	3.4	0.7	1	4	1	62	6
12N04955	123-181	Bw4	S	ls	7.9	8.8	83.3			4.0	4.8	7.2	48.2	23.2	3.4	1.3	2	4	1	78	7
12N04956	181-203	Bw5	S	s	5.1	2.0	92.9			0.2	1.8	1.1	23.4	60.5	6.9	1.0	2	7	1	93	10

*** Primary Characterization Data ***

Pedon ID: S12TX3731024

( Polk, Texas )

Print Date: Apr 25 2024 6:51AM

Sampled As	:	Kian		Coarse-loamy, siliceous, active, acid, thermic Fluvaquentic Epiaquepts
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  12N8324

---

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
12N04950	0-8	A	S	1.26	1.53	0.066			18.5	10.1		1.013		0.10		0.61	0.51
12N04951	8-41	E	S	1.71	1.78	0.013			15.7	6.2		1.008		0.16		0.34	0.38
12N04952	41-68	Bw1	S	1.75	1.87	0.021			14.2	5.6		1.008		0.14		0.37	0.34
12N04953	68-95	Bw2	S	1.75	1.80	0.009			11.0	4.5		1.006		0.11		0.38	0.34
12N04954	95-123	Bw3	S	1.74	1.77	0.006			5.6	2.9		1.004		0.04		0.32	0.35
12N04955	123-181	Bw4	S							2.8		1.004				0.33	0.35
12N04956	181-203	Bw5	S							1.7		1.002				0.49	0.33

---

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

12N04950

0-8

A

S

15.7

12N04951

8-41

E

S

9.8

12N04952

41-68

Bw1

S

8.2

12N04953

68-95

Bw2

S

6.5

12N04954

95-123

Bw3

S

4.7

12N04955

123-181

Bw4

S

4.2

12N04956

181-203

Bw5

S

2.6

*** Primary Characterization Data ***

Pedon ID: S12TX3731024

( Polk, Texas )

Print Date: Apr 25 2024 6:51AM

Sampled As	:	Kian		Coarse-loamy, siliceous, active, acid, thermic Fluvaquentic Epiaquepts
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  12N8324

---

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
12N04950	0-8	A	S	3.04	0.19	0.02	3.0		16				0.20	0.06	0.25	0.08	0.01	677.0
12N04951	8-41	E	S	0.44	0.04	--	0.4		12				0.19	0.02	0.25	0.06	0.01	178.0
12N04952	41-68	Bw1	S	0.22	0.01	--	0.2		44				0.21	0.02	0.27	0.07	0.01	80.2
12N04953	68-95	Bw2	S	0.09	0.01	--	0.1		16				0.13	0.01	0.13	0.07	0.01	21.4
12N04954	95-123	Bw3	S	0.06	--	tr	0.1						0.08	0.01	0.08	0.04	tr	17.1
12N04955	123-181	Bw4	S	0.06	0.03	tr	0.1		2				0.10	0.01	0.13	0.03	0.01	35.8
12N04956	181-203	Bw5	S	0.07	0.02	--	0.1		3				0.05	tr	0.05	0.02	tr	36.6

---

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
12N04950	0-8	A	S	6.3	1.3	0.2	0.1	7.9	10.7	0.7	4.8	18.6	12.0	8.6	8	42	66
12N04951	8-41	E	S	1.2	0.3	0.1	--	1.6	8.8	2.9	1.6	10.4	5.6	4.5	64	15	29
12N04952	41-68	Bw1	S	0.6	0.4	0.2	--	1.2	7.6	3.7	1.7	8.8	6.0	4.9	76	14	20
12N04953	68-95	Bw2	S	0.2	0.2	0.1	tr	0.5	6.8	3.7	1.5	7.3	5.0	4.2	88	7	10
12N04954	95-123	Bw3	S	0.1	0.1	0.1	--	0.3	4.4	2.0	1.0	4.7	2.7	2.3	87	6	11
12N04955	123-181	Bw4	S	0.3	0.2	0.1	--	0.6	3.2	1.2	2.3	3.8	2.6	1.8	67	16	23
12N04956	181-203	Bw5	S	0.5	0.2	0.1	--	0.8	3.4	0.7	2.8	4.2	2.5	1.5	47	19	32

*** Primary Characterization Data ***

Pedon ID: S12TX3731024

( Polk, Texas )

Print Date: Apr 25 2024 6:51AM

Sampled As	:	Kian		Coarse-loamy, siliceous, active, acid, thermic Fluvaquentic Epiaquepts
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  12N8324

---

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
12N04950	0-8	A	S	8.4	2.5	1.1	0.2	--	--	--	0.9	0.2	tr	--	0.6	0.1	10.3	48.9	tr	1.40	0.40	1	tr
12N04951	8-41	E	S	1.5	0.3	0.8	--	--	--	--	0.4	tr	--	--	0.2	tr	1.6	32.7	--	0.30	0.07	2	1
12N04952	41-68	Bw1	S	0.9	0.2	1.3	--	--	--	--	0.8	tr	--	--	0.4	--	0.6	30.1	--	0.25	0.07	3	2
12N04953	68-95	Bw2	S																		0.07	2
12N04954	95-123	Bw3	S																		0.07	4
12N04955	123-181	Bw4	S																		0.05	2
12N04956	181-203	Bw5	S																		0.04	3

---

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
12N04950	0-8	A	S		4.3	4.6	4.4
12N04951	8-41	E	S		3.9	4.6	4.3
12N04952	41-68	Bw1	S		3.9	4.6	4.3
12N04953	68-95	Bw2	S		3.8	4.5
12N04954	95-123	Bw3	S		3.9	4.5
12N04955	123-181	Bw4	S		3.9	4.7
12N04956	181-203	Bw5	S		3.9	4.7

*** Primary Characterization Data ***

Pedon ID: S12TX3731024

( Polk, Texas )

Print Date: Apr 25 2024 6:51AM

Sampled As	:	Kian		Coarse-loamy, siliceous, active, acid, thermic Fluvaquentic Epiaquepts
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  12N8324

---

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
12N04950	0-8	A	S			99.5								4.4
12N04951	8-41	E	S			31.4								0.7
12N04952	41-68	Bw1	S			32.1								1.0
12N04953	68-95	Bw2	S			27.5								0.9
12N04954	95-123	Bw3	S			33.1								1.4
12N04955	123-181	Bw4	S			27.7								2.9
12N04956	181-203	Bw5	S			40.6								7.3

*** Primary Characterization Data ***

Pedon ID: S12TX3731024

( Polk, Texas )

Print Date: Apr 25 2024 6:51AM

Sampled As	:	Kian		Coarse-loamy, siliceous, active, acid, thermic Fluvaquentic Epiaquepts
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  12N8324

---

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;

7A2a

&nbsp;

&nbsp;

tion

Layer

(cm)

Horz

ion

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

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

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

mg g-1

12N04951

8.0-41.0

E

tcly

MT 4

KK 4

QZ 2

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

SMEC

12N04952

41.0-68.0

Bw1

tcly

KK 4

MT 3

VR 3

HV 1

&nbsp;

&nbsp;

&nbsp;

KK 43

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

CMIX

12N04953

68.0-95.0

Bw2

tcly

KK 4

VR 3

MT 3

HV 1

&nbsp;

&nbsp;

&nbsp;

KK 42

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

CMIX

12N04954

95.0-123.0

Bw3

tcly

KK 3

MT 3

VR 2

QZ 2

HV 1

&nbsp;

&nbsp;

KK 40

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

CMIX

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

MINERAL INTERPRETATION:
HV Hydroxy-Interlayered Vermiculite	KK Kaolinite	MT Montmorillonite	QZ Quartz	VR Vermiculite

RELATIVE PEAK SIZE:

5 Very Large

4 Large

3 Medium

2 Small

1 Very Small

6 No Peaks

INTERPRETATION (BY HORIZON):
CMIX - Mixed Clay	SMEC - Smectitic