*** Primary Characterization Data ***

Pedon ID: S09TX1572314

( Fort Bend, Texas )

Print Date: Feb 17 2025 8:10AM

Sampled as on Nov 11, 2009:	Lake Charles ; Fine, smectitic, hyperthermic Typic Hapludert
Revised to correlated on Feb 20, 2010:	Lake Charles ; Fine, smectitic, hyperthermic Typic Hapluderts

				United States Department of Agriculture
SSL	-	Project	C2010USTX054   MLRA 150A - Brazoria, Fort Bend, Harris & Waller Co.	Natural Resources Conservation Service
	-	Site ID	S2009TX1572314   Lat: 29° 30' 17.30" north  Long: 95° 40' 27.70" west	National Soil Survey Center
	-	Pedon No.	10N0609	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
10N02702	A	A	0-21	S09TX1572314-1				C
10N02703	Bkss1	Bkss1	21-40	S09TX1572314-2				C
10N02704	Bkss2	Bkss2	40-76	S09TX1572314-3				C
10N02705	Bkss3	Bkss3	76-100	S09TX1572314-4				C
10N02706	Bkss4	Bkss4	100-146	S09TX1572314-5				C
10N02707	Bkss5	Bkss5	146-180	S09TX1572314-6				C
10N02708	Bkss6	Bkss6	180-196	S09TX1572314-7				C
10N02709	Bkss7	Bkss7	196-203	S09TX1572314-8				SICL

---

Pedon Calculations
Calculation Name	Result	Units of Measure
Weighted Particles, 0.1-75mm, 75 mm Base	15	% wt
Volume, >2mm, Weighted Average	4	% vol
Clay, total, Weighted Average	55	% wt
Clay, carbonate free, Weighted Average	52	% wt
CEC Activity, CEC7/Clay, Weighted Average, CECd, Set 1	0.63	(NA)
LE, Whole Soil, Summed to 1m	12	cm/m
Weighted averages based on control section: 25-102 cm

*** Primary Characterization Data ***

Pedon ID: S09TX1572314

( Fort Bend, Texas )

Print Date: Feb 17 2025 8:10AM

Sampled As	:	Lake Charles		Fine, smectitic, hyperthermic Typic Hapludert
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  10N0609

---

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
10N02702	0-21	A	S	c	53.1	34.4	12.5	41.5	2.9	18.8	15.6	8.1	3.2	0.6	0.5	0.1	--	--	--	4	--
10N02703	21-40	Bkss1	S	c	56.7	30.1	13.2	22.3	3.3	19.3	10.8	4.9	3.2	1.6	2.0	1.5	4	10	--	21	14
10N02704	40-76	Bkss2	S	c	54.7	32.4	12.9	24.5	3.0	21.6	10.8	5.3	3.6	0.9	1.7	1.4	3	5	--	15	8
10N02705	76-100	Bkss3	S	c	52.9	32.8	14.3	25.5	2.7	22.3	10.5	5.5	3.0	2.3	1.8	1.7	2	tr	--	11	2
10N02706	100-146	Bkss4	S	c	55.8	33.5	10.7	28.0	3.3	24.0	9.5	4.2	2.8	1.3	1.3	1.1	--	tr	tr	7	tr
10N02707	146-180	Bkss5	S	c	56.5	34.8	8.7	28.7	3.6	27.4	7.4	3.5	2.3	1.2	1.2	0.5	2	--	--	7	2
10N02708	180-196	Bkss6	S	c	58.8	35.0	6.2	34.0	3.6	26.7	8.3	3.0	1.6	0.7	0.6	0.3	1	--	--	4	1
10N02709	196-203	Bkss7	S	sicl	36.6	56.3	7.1	22.1	3.2	35.2	21.1	4.5	1.5	0.3	0.3	0.5	tr	tr	--	3	tr

---

Water Dispersible PSDA				-1-	-2-	-3-	-4-	-5-	-6-	-7-	-8-	-9-	-10-	-11-	-12-
				(- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Water Dispersible - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -)
				(- - - - - Total - - - - - -)			(- - Clay - - -)		(- - - - Silt - - - - -)		(- - - - - - - - - - - - Sand - - - - - - - - - - - -)
				Clay	Silt	Sand	F	CO3	F	C	VF	F	M	C	VC
				<	.002	.05	<	<	.002	.02	.05	.10	.25	.5	1
	Depth			.002	-.05	-2	.0002	.002	-.02	-.05	-.10	-.25	-.50	-1	-2
Layer	(cm)	Horz	Prep	(- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - % of <2mm - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -)
				3A1a6a					3A1a6a		3A1a6a	3A1a6a	3A1a6a	3A1a6a	3A1a6a
10N02702	0-21	A	S	26.7	47.9	25.4			30.9	17.0	7.6	8.3	5.4	3.1	1.0

*** Primary Characterization Data ***

Pedon ID: S09TX1572314

( Fort Bend, Texas )

Print Date: Feb 17 2025 8:10AM

Sampled As	:	Lake Charles		Fine, smectitic, hyperthermic Typic Hapludert
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  10N0609

---

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			3F1a1a
10N02702	0-21	A	S	1.27	1.85	0.134			32.3	20.7		1.069		0.15	93	0.78	0.39
10N02703	21-40	Bkss1	S	1.40	1.88	0.094			29.2	19.8		1.070		0.12		0.64	0.35
10N02704	40-76	Bkss2	S	1.33	1.88	0.116			32.8	19.9		1.067		0.16		0.62	0.36
10N02705	76-100	Bkss3	S	1.40	1.97	0.119			29.4	18.8		1.064		0.15		0.64	0.36
10N02706	100-146	Bkss4	S	1.40	2.00	0.126			28.9	18.0		1.064		0.15		0.61	0.32
10N02707	146-180	Bkss5	S	1.37	1.99	0.131			31.3	18.7		1.061		0.17		0.56	0.33
10N02708	180-196	Bkss6	S	1.34	1.98	0.138			33.6	18.5		1.064		0.20		0.54	0.31
10N02709	196-203	Bkss7	S	1.48	1.98	0.102			26.8	13.7		1.039		0.19		0.49	0.37

---

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 - - - - - - - - - - - - - - - - - - - - - -)
							3B2	3B2		3B2
10N02702	0-21	A	S				0.91	1.31		33.9

---

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				4G1	4G1	4G1
10N02702	0-21	A	S	3.18	0.27	0.04	3.2		12	0.6	0.1	0.1
10N02703	21-40	Bkss1	S	1.40	0.07	0.02	0.5		6	0.6	0.1	0.1
10N02704	40-76	Bkss2	S	1.72	0.10	0.02	1.3		13	0.5	0.1	0.1
10N02705	76-100	Bkss3	S	1.79	0.12	0.05	0.2		2	0.5	tr	tr
10N02706	100-146	Bkss4	S	2.04	0.10	0.04	0.2		2	0.6	tr	tr
10N02707	146-180	Bkss5	S	2.35	0.06	0.01	0.1		2	0.5	tr	tr
10N02708	180-196	Bkss6	S	2.07	0.11	0.02	0.2		1	0.9	tr	tr
10N02709	196-203	Bkss7	S	2.75	0.08	0.02	0.1		1	0.8	--	tr

*** Primary Characterization Data ***

Pedon ID: S09TX1572314

( Fort Bend, Texas )

Print Date: Feb 17 2025 8:10AM

Sampled As	:	Lake Charles		Fine, smectitic, hyperthermic Typic Hapludert
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  10N0609

---

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
10N02702	0-21	A	S	28.4	10.5	0.3	0.5	39.7	11.2			50.9	41.5			78	96
10N02703	21-40	Bkss1	S	80.7*	12.1	0.4	0.4	93.6					36.2				100
10N02704	40-76	Bkss2	S	89.0*	14.7	0.7	0.4	104.8					33.9				100
10N02705	76-100	Bkss3	S	90.8*	17.4	1.3	0.4	109.9					34.1				100
10N02706	100-146	Bkss4	S	91.9*	18.8	2.3	0.4	113.4					33.9				100
10N02707	146-180	Bkss5	S	94.0*	18.4	2.6	0.7	115.7					31.6				100
10N02708	180-196	Bkss6	S	101.4*	17.6	2.6	0.4	122.0					31.5				100
10N02709	196-203	Bkss7	S	63.8*	10.5	1.6	0.3	76.2					18.1				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
10N02702	0-21	A	S																		0.20	1
10N02703	21-40	Bkss1	S																		0.23	1
10N02704	40-76	Bkss2	S																		0.22	2
10N02705	76-100	Bkss3	S	0.8	0.8	2.6	--	--	2.0	0.4	2.0	--	--	--	0.9	0.1	--	80.5	--	0.45	0.28	3	3
10N02706	100-146	Bkss4	S	0.6	0.7	4.1	0.2	--	2.1	0.3	0.9	--	tr	--	1.5	0.1	tr	83.3	tr	0.58	0.36	6	5
10N02707	146-180	Bkss5	S	0.4	0.6	4.1	0.2	--	2.3	0.4	1.1	--	tr	--	1.1	0.1	tr	86.5	tr	0.56	0.37	7	6
10N02708	180-196	Bkss6	S	0.4	0.5	4.2	0.2	--	2.0	0.5	1.5	--	tr	--	0.6	0.1	tr	94.3	tr	0.57	0.36	7	6
10N02709	196-203	Bkss7	S	0.3	0.5	3.6	0.1	--	2.0	0.4	1.3	--	--	--	0.4	0.1	--	79.2	--	0.49	0.29	7	6

*** Primary Characterization Data ***

Pedon ID: S09TX1572314

( Fort Bend, Texas )

Print Date: Feb 17 2025 8:10AM

Sampled As	:	Lake Charles		Fine, smectitic, hyperthermic Typic Hapludert
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  10N0609

---

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
10N02702	0-21	A	S		5.8	6.1
10N02703	21-40	Bkss1	S		7.8	8.1				8
10N02704	40-76	Bkss2	S		7.9	8.2				4
10N02705	76-100	Bkss3	S		8.0	8.3	8.0			13
10N02706	100-146	Bkss4	S		8.0	8.4	8.1			16
10N02707	146-180	Bkss5	S		8.1	8.4	8.3			19
10N02708	180-196	Bkss6	S		8.0	8.4	8.8			16
10N02709	196-203	Bkss7	S		8.0	8.5	8.3			22

*** Primary Characterization Data ***

Pedon ID: S09TX1572314

( Fort Bend, Texas )

Print Date: Feb 17 2025 8:10AM

Sampled As	:	Lake Charles		Fine, smectitic, hyperthermic Typic Hapludert
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  10N0609

---

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

7A1a1

tion

Layer

(cm)

Horz

ion

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

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

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

mg g-1

10N02702

0.0-21.0

A

tcly

MT 4

KK 3

MI 2

QZ 1

SMEC

10N02703

21.0-40.0

Bkss1

tcly

MM 3

KK 3

MI 2

QZ 2

CMIX

10N02705

76.0-100.0

Bkss3

tcly

MT 3

KK 3

MI 2

CA 1

QZ 1

SMEC

GE 1

10N02709

196.0-203.0

Bkss7

tcly

MT 3

KK 3

MI 2

QZ 2

SMEC

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm

MINERAL INTERPRETATION:
CA Calcite	GE Goethite	KK Kaolinite	MI Mica	MM Montmorillonite-Mica
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):
CMIX - Mixed Clay	SMEC - Smectitic