*** Primary Characterization Data ***

Pedon ID: S12TX3391036

( Montgomery, Texas )

Print Date: Apr 26 2024 11:48PM

Sampled as on Aug 14, 2012:	Bissonnet ; Fine-silty, mixed, active, thermic Typic Epiaqualfs
Revised to correlated on May 11, 2014:	Bissonnet ; Fine-silty, siliceous, active, thermic Typic Epiaqualfs

				United States Department of Agriculture
SSL	-	Project	C2012USTX095   TX MLRA 152B	Natural Resources Conservation Service
	-	Site ID	S12TX3391036   Lat: 30° 8' 4.74" north  Long: 95° 8' 21.77" west  MLRA: 152B	National Soil Survey Center
	-	Pedon No.	12N8328	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
12N04977	A	A	0-11	S2012TX3391036-1			SIL	L
12N04978	Bt	Bt	11-31	S2012TX3391036-2			SICL	L
12N04979	Btg1	Btg1	31-59	S2012TX3391036-3			SICL	CL
12N04980	Btg2	Btg2	59-94	S2012TX3391036-4			SICL	CL
12N04981	Btg3	Btg3	94-122	S2012TX3391036-5			C	SICL
12N04982	Btg4	Btg4	122-154	S2012TX3391036-6			C	SIC
12N04983	Btg5	Btg5	154-203	S2012TX3391036-7			C	C

---

Pedon Calculations
Calculation Name	Result	Units of Measure
Weighted Particles, 0.1-75mm, 75 mm Base	13	% wt
Volume, >2mm, Weighted Average	0	% vol
LE, Whole Soil, Summed to 1m	5	cm/m
Clay, total, Weighted Average	30	% wt
Clay, carbonate free, Weighted Average	30	% wt
CEC Activity, CEC7/Clay, Weighted Average, CECd, Set 4	0.55	(NA)
Weighted averages based on control section: 11-61 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
12N04977	0-11	A	S	l	21.1	49.2	29.7			28.8	20.4	14.9	12.9	1.4	0.2	0.3	--	--	--	15	--
12N04978	11-31	Bt	S	l	23.1	47.3	29.6			27.4	19.9	15.2	12.2	1.8	0.2	0.2	--	--	--	14	--
12N04979	31-59	Btg1	S	cl	34.1	43.0	22.9			26.3	16.7	11.6	10.0	0.9	0.3	0.1	--	--	--	11	--
12N04980	59-94	Btg2	S	cl	38.1	41.2	20.7			26.1	15.1	9.3	10.3	0.7	0.2	0.2	--	--	--	11	--
12N04981	94-122	Btg3	S	sicl	37.2	43.9	18.9			28.3	15.6	9.7	8.2	0.5	0.2	0.3	--	--	--	9	--
12N04982	122-154	Btg4	S	sic	43.8	41.5	14.7			28.6	12.9	7.7	6.0	0.9	0.1	tr	--	--	--	7	--
12N04983	154-203	Btg5	S	c	47.8	35.4	16.8			24.0	11.4	10.3	5.7	0.7	0.1	tr	--	--	--	7	--

*** Primary Characterization Data ***

Pedon ID: S12TX3391036

( Montgomery, Texas )

Print Date: Apr 26 2024 11:48PM

Sampled As	:	Bissonnet		Fine-silty, mixed, active, thermic Typic Epiaqualfs
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  12N8328

---

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
12N04977	0-11	A	S	1.49	1.73	0.051			20.8	13.0		1.015		0.12		0.58	0.62
12N04978	11-31	Bt	S	1.68	1.76	0.016			16.9	11.8		1.015		0.09		0.56	0.51
12N04979	31-59	Btg1	S	1.51	1.73	0.046			20.3	16.2		1.022		0.06		0.54	0.48
12N04980	59-94	Btg2	S	1.49	1.88	0.081			24.7	17.2		1.025		0.11		0.56	0.45
12N04981	94-122	Btg3	S	1.61	1.90	0.057			22.6	15.9		1.024		0.11		0.58	0.43
12N04982	122-154	Btg4	S							20.6		1.031				0.64	0.47
12N04983	154-203	Btg5	S							22.0		1.029				0.65	0.46

---

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

12N04977

0-11

A

S

14.5

12N04978

11-31

Bt

S

14.9

12N04979

31-59

Btg1

S

20.5

12N04980

59-94

Btg2

S

21.9

12N04981

94-122

Btg3

S

21.1

12N04982

122-154

Btg4

S

25.6

12N04983

154-203

Btg5

S

27.5

*** Primary Characterization Data ***

Pedon ID: S12TX3391036

( Montgomery, Texas )

Print Date: Apr 26 2024 11:48PM

Sampled As	:	Bissonnet		Fine-silty, mixed, active, thermic Typic Epiaqualfs
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  12N8328

---

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
12N04977	0-11	A	S	1.03	0.05	0.01	1.0		21				0.26	0.04	0.34	0.09	0.02	402.7
12N04978	11-31	Bt	S	0.59	0.04	--	0.6		16				0.24	0.03	0.30	0.09	0.02	447.7
12N04979	31-59	Btg1	S	0.36	0.03	tr	0.4		11				0.23	0.02	0.25	0.10	0.03	164.0
12N04980	59-94	Btg2	S	0.29	0.01	--	0.3		21				0.21	0.02	0.21	0.11	0.03	123.6
12N04981	94-122	Btg3	S	0.21	0.02	0.01	0.2		11				0.16	0.02	0.21	0.06	0.04	259.5
12N04982	122-154	Btg4	S	0.13	0.01	tr	0.1		15				0.10	0.01	0.09	0.05	0.05	1271.5
12N04983	154-203	Btg5	S	0.08	0.06	0.01	tr						0.08	0.01	0.05	0.05	0.05	798.8

---

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
12N04977	0-11	A	S	4.4	2.1	tr	0.1	6.6	11.1	2.8	8.6	17.7	12.2	9.4	30	37	54
12N04978	11-31	Bt	S	5.7	2.7	0.1	0.1	8.6	9.5	1.9	5.0	18.1	12.9	10.5	18	48	67
12N04979	31-59	Btg1	S	9.4	4.5	0.5	0.1	14.5	9.7	1.9	1.8	24.2	18.5	16.4	12	60	78
12N04980	59-94	Btg2	S	10.8	5.4	0.8	0.2	17.2	11.7	1.8	2.0	28.9	21.2	19.0	9	60	81
12N04981	94-122	Btg3	S	12.6	6.2	1.9	0.3	21.0	5.8	0.2	1.2	26.8	21.4	21.2	1	78	98
12N04982	122-154	Btg4	S	16.7*	7.9	3.8	0.4	28.8	5.2	--	0.2		28.1				100
12N04983	154-203	Btg5	S	19.3*	9.1	4.9	0.6	33.9	4.2	tr	tr		31.1				100

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

*** Primary Characterization Data ***

Pedon ID: S12TX3391036

( Montgomery, Texas )

Print Date: Apr 26 2024 11:48PM

Sampled As	:	Bissonnet		Fine-silty, mixed, active, thermic Typic Epiaqualfs
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  12N8328

---

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
12N04977	0-11	A	S																		0.11	tr
12N04978	11-31	Bt	S																		0.04	1
12N04979	31-59	Btg1	S																		0.05	3
12N04980	59-94	Btg2	S																		0.06	4
12N04981	94-122	Btg3	S	0.6	0.3	4.0	--	--	tr	--	3.0	--	tr	--	2.4	--	tr	69.4	tr	0.66	0.33	8	6
12N04982	122-154	Btg4	S	2.0	1.0	11.9	tr	--	0.6	--	9.3	--	tr	--	4.8	tr	--	69.7	0.1	1.61	0.64	11	10
12N04983	154-203	Btg5	S	1.6	0.8	11.7	tr	--	0.7	--	10.1	--	0.1	--	3.3	0.1	tr	83.5	0.1	1.59	0.64	13	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
12N04977	0-11	A	S		3.9	4.5
12N04978	11-31	Bt	S		4.1	5.1
12N04979	31-59	Btg1	S		4.2	5.2
12N04980	59-94	Btg2	S		4.3	5.3
12N04981	94-122	Btg3	S		4.9	5.6	5.2
12N04982	122-154	Btg4	S		6.4	6.8	6.5			tr		--
12N04983	154-203	Btg5	S		6.7	7.0	6.8			tr		--

*** Primary Characterization Data ***

Pedon ID: S12TX3391036

( Montgomery, Texas )

Print Date: Apr 26 2024 11:48PM

Sampled As	:	Bissonnet		Fine-silty, mixed, active, thermic Typic Epiaqualfs
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  12N8328

---

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
12N04977	0-11	A	S			10.9								0.8
12N04978	11-31	Bt	S			2.0								0.6
12N04979	31-59	Btg1	S			--								0.2
12N04980	59-94	Btg2	S			3.0								0.3
12N04981	94-122	Btg3	S			--								tr
12N04982	122-154	Btg4	S			--								0.1
12N04983	154-203	Btg5	S			--								0.2

*** Primary Characterization Data ***

Pedon ID: S12TX3391036

( Montgomery, Texas )

Print Date: Apr 26 2024 11:48PM

Sampled As	:	Bissonnet		Fine-silty, mixed, active, thermic Typic Epiaqualfs
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  12N8328

---

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

12N04978

11.0-31.0

Bt

tcly

MT 4

KK 3

QZ 2

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

SMEC

12N04979

31.0-59.0

Btg1

tcly

MT 3

KK 3

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

SMEC

12N04980

59.0-94.0

Btg2

tcly

MT 5

KK 3

&nbsp;

&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	MT Montmorillonite	QZ Quartz	 	 

RELATIVE PEAK SIZE:

5 Very Large

4 Large

3 Medium

2 Small

1 Very Small

6 No Peaks

INTERPRETATION (BY HORIZON):
SMEC - Smectitic