*** Primary Characterization Data ***

Pedon ID: S09TX1572320

( Fort Bend, Texas )

Print Date: Apr 19 2024 1:31AM

Sampled as on Jan 19, 2010:	Spindletop ; Fine-loamy, siliceous, active, hyperthermic Typic Argiudolls
Revised to :

				United States Department of Agriculture
SSL	-	Project	C2010USTX054   MLRA 150A - Brazoria, Fort Bend, Harris & Waller Co.	Natural Resources Conservation Service
	-	Site ID	S2009TX1572320   Lat: 29° 21' 29.60" north  Long: 95° 38' 25.59" west	National Soil Survey Center
	-	Pedon No.	10N0610	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
10N02710	A1	A1	0-16	S09TX1572320-1				VFSL
10N02711	A2	A2	16-33	S09TX1572320-2				VFSL
10N02712	E	E	33-52	S09TX1572320-3				VFSL
10N02713	Bt1	Bt1	52-92	S09TX1572320-4				SCL
10N02714	Bt2	Bt2	92-119	S09TX1572320-5				SCL
10N02715	Bt3	Bt3	119-159	S09TX1572320-6				C
10N02716	Bt4	Bt4	159-185	S09TX1572320-7				CL
10N02717	2Btc	2Btc	185-203	S09TX1572320-8				SCL

---

Pedon Calculations
Calculation Name	Result	Units of Measure
Weighted Particles, 0.1-75mm, 75 mm Base	22	% wt
Volume, >2mm, Weighted Average	5	% vol
Clay, total, Weighted Average	27	% wt
Clay, carbonate free, Weighted Average	24	% wt
CEC Activity, CEC7/Clay, Weighted Average, CECd, Set 1	0.4	(NA)
LE, Whole Soil, Summed to 1m	2	cm/m
Weighted averages based on control section: 52-102 cm

*** Primary Characterization Data ***

Pedon ID: S09TX1572320

( Fort Bend, Texas )

Print Date: Apr 19 2024 1:31AM

Sampled As	:	Spindletop		Fine-loamy, siliceous, active, hyperthermic Typic Argiudolls
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  10N0610

---

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
10N02710	0-16	A1	S	vfsl	9.4	28.2	62.4	6.7	2.4	6.9	21.3	39.5	22.4	0.4	tr	0.1	tr	tr	--	23	tr
10N02711	16-33	A2	S	vfsl	8.9	30.1	61.0	5.6	2.4	6.4	23.7	38.9	21.8	0.1	0.1	0.1	tr	tr	--	22	1
10N02712	33-52	E	S	vfsl	8.2	28.1	63.7	5.2	2.1	5.7	22.4	39.5	24.0	0.2	tr	--	1	tr	--	25	1
10N02713	52-92	Bt1	S	scl	25.8	24.2	50.0	21.6	2.9	6.0	18.2	34.9	14.8	0.2	0.1	--	9	--	--	23	9
10N02714	92-119	Bt2	S	scl	31.7	22.8	45.5	25.2	2.4	6.4	16.4	27.5	17.4	0.4	0.1	0.1	1	tr	--	19	1
10N02715	119-159	Bt3	S	c	47.1	22.3	30.6	38.6	2.2	7.9	14.4	22.7	7.9	tr	tr	--	tr	--	--	8	tr
10N02716	159-185	Bt4	S	cl	29.7	27.8	42.5	23.1	2.7	8.5	19.3	33.7	8.7	0.1	tr	tr	tr	--	--	9	tr
10N02717	185-203	2Btc	S	scl	23.3	26.9	49.8	17.0	--	7.9	19.0	39.4	10.3	0.1	--	--	--	--	--	10	--

---

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
10N02710	0-16	A1	S	1.1	35.6	63.3			7.3	28.3	38.4	23.3	1.3	0.2	0.1

*** Primary Characterization Data ***

Pedon ID: S09TX1572320

( Fort Bend, Texas )

Print Date: Apr 19 2024 1:31AM

Sampled As	:	Spindletop		Fine-loamy, siliceous, active, hyperthermic Typic Argiudolls
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  10N0610

---

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	4E2a1a1a1		3F1a1a
10N02710	0-16	A1	S	1.56	1.57	0.002			7.0	5.0		1.009		0.03	36	0.60	0.53
10N02711	16-33	A2	S	1.52	1.54	0.004			8.4	3.1		1.007		0.08		0.47	0.35
10N02712	33-52	E	S	1.60	1.62	0.004			4.0	2.2		1.005		0.03		0.34	0.27
10N02713	52-92	Bt1	S	1.62	1.82	0.037			20.1	9.5		1.024		0.16		0.41	0.37
10N02714	92-119	Bt2	S	1.63	1.92	0.056			21.5	12.2		1.029		0.15		0.39	0.38
10N02715	119-159	Bt3	S	1.51	2.00	0.098			26.6	18.3		1.046	1.046	0.13		0.43	0.39
10N02716	159-185	Bt4	S	1.61	1.86	0.049			21.1	12.4		1.028		0.14		0.45	0.42
10N02717	185-203	2Btc	S	1.63	1.81	0.036			18.6	9.5		1.022		0.15		0.47	0.41

---

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
10N02710	0-16	A1	S				1.25	1.29		14.7

---

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
10N02710	0-16	A1	S	1.35	0.17	0.02	1.4		8	0.3	--	tr
10N02711	16-33	A2	S	0.63	0.13	0.01	0.6		5	0.3	--	--
10N02712	33-52	E	S	0.33	0.09	0.01	0.3		4	0.4	--	--
10N02713	52-92	Bt1	S	0.49	0.09	0.01	0.5		5	0.6	0.1	--
10N02714	92-119	Bt2	S	0.24	0.09	0.01	0.2		3	0.9	0.1	--
10N02715	119-159	Bt3	S	0.21	0.13	0.01	0.2		2	1.2	0.1	--
10N02716	159-185	Bt4	S	0.16	0.06	0.01	0.2		3	0.6	tr	--
10N02717	185-203	2Btc	S	0.10	0.08	0.01	0.1		1	0.5	--	--

*** Primary Characterization Data ***

Pedon ID: S09TX1572320

( Fort Bend, Texas )

Print Date: Apr 19 2024 1:31AM

Sampled As	:	Spindletop		Fine-loamy, siliceous, active, hyperthermic Typic Argiudolls
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  10N0610

---

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
10N02710	0-16	A1	S	2.4	1.2	0.1	0.2	3.9	6.3	0.1	6.2	10.2	5.6	4.0	3	38	70
10N02711	16-33	A2	S	1.7	0.6	tr	0.1	2.4	4.0	0.3	1.6	6.4	4.2	2.7	11	38	57
10N02712	33-52	E	S	1.0	0.5	tr	tr	1.5	3.1	0.3	0.1	4.6	2.8	1.8	17	33	54
10N02713	52-92	Bt1	S	4.2	3.5	1.5	0.2	9.4	6.3				10.5				90
10N02714	92-119	Bt2	S	5.1*	4.9	2.9	0.2	13.1	3.9			17.0	12.3			77	100
10N02715	119-159	Bt3	S	8.5*	8.3	5.1	0.3	22.2	6.5			28.7	20.4			77	100
10N02716	159-185	Bt4	S	5.8*	5.4	3.4	0.2	14.8	3.1			17.9	13.5			83	100
10N02717	185-203	2Btc	S	4.8*	4.5	2.5	0.2	12.0	3.4			15.4	10.9			78	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
10N02710	0-16	A1	S	3.8	3.4	1.1	0.5	--	--	--	0.5	--	tr	0.6	4.9	0.5	0.4	45.3	tr	1.04	0.31	tr	1
10N02711	16-33	A2	S																		0.07	1
10N02712	33-52	E	S																		0.03	1
10N02713	52-92	Bt1	S																		0.11	14
10N02714	92-119	Bt2	S																		0.23	23
10N02715	119-159	Bt3	S	0.1	0.2	3.3	0.1	--	0.6	0.1	2.4	--	--	--	0.7	0.1	0.1	131.6	tr	0.46	0.51	23	9
10N02716	159-185	Bt4	S	0.2	0.6	4.2	--	--	0.4	tr	3.3	--	tr	--	0.5	0.1	--	76.6	tr	0.54	0.26	23	7
10N02717	185-203	2Btc	S																		0.21	23

*** Primary Characterization Data ***

Pedon ID: S09TX1572320

( Fort Bend, Texas )

Print Date: Apr 19 2024 1:31AM

Sampled As	:	Spindletop		Fine-loamy, siliceous, active, hyperthermic Typic Argiudolls
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  10N0610

---

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
10N02710	0-16	A1	S		4.9	5.2	5.9
10N02711	16-33	A2	S		4.7	5.3
10N02712	33-52	E	S		4.6	5.5
10N02713	52-92	Bt1	S		5.7	6.6				tr
10N02714	92-119	Bt2	S		6.9	7.5
10N02715	119-159	Bt3	S		7.6	7.9	7.4					--
10N02716	159-185	Bt4	S		7.2	7.9	7.7
10N02717	185-203	2Btc	S		7.1	8.0

*** Primary Characterization Data ***

Pedon ID: S09TX1572320

( Fort Bend, Texas )

Print Date: Apr 19 2024 1:31AM

Sampled As	:	Spindletop		Fine-loamy, siliceous, active, hyperthermic Typic Argiudolls
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  10N0610

---

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

&nbsp;

7A2a

&nbsp;

&nbsp;

tion

Layer

(cm)

Horz

ion

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

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

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

mg g-1

10N02710

0.0-16.0

A1

tcly

MT 2

MI 2

QZ 1

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

SMEC

10N02713

52.0-92.0

Bt1

tcly

KK 3

MI 3

LE 2

&nbsp;

&nbsp;

&nbsp;

&nbsp;

KK 44

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

CMIX

10N02715

119.0-159.0

Bt3

tcly

KK 3

MI 3

GE 1

&nbsp;

&nbsp;

&nbsp;

&nbsp;

KK 39

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

CMIX

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

MINERAL INTERPRETATION:
GE Goethite	KK Kaolinite	LE Lepidocrocite	MI 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	 	 	 

*** Primary Characterization Data ***

Pedon ID: S09TX1572320

( Fort Bend, Texas )

Print Date: Apr 19 2024 1:31AM

Sampled As	:	Spindletop		Fine-loamy, siliceous, active, hyperthermic Typic Argiudolls
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  10N0610

---

Sand - Silt Mineralogy (2.0-0.002 mm)

-1-

-2-

-3-

-4-

-5-

-6-

-7-

-8-

-9-

-10-

-11-

-12-

-13-

-14-

-15-

-16-

-17-

-18-

X-Ray

Thermal

Optical

EGME

Inter

Tot Re

Grain Count

Retn

preta

Depth

Fract

 

 

 

7B1a2

 

tion

Layer

(cm)

Horz

ion

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

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

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

mg g-1

10N02713

52.0-92.0

Bt1

vfs

 

 

 

 

 

 

 

 

 

90

QZ 90

FK 8

AR 1

BY tr

CD tr

FE tr

 

SMIX

 

 

 

 

 

 

 

 

 

HN tr

MS tr

OP tr

PR tr

RU tr

 

 

FRACTION INTERPRETATION:
vfs - Very Fine Sand 0.05-0.1 mm	 	 	 	 

MINERAL INTERPRETATION:
AR Weatherable Aggregates	BY Beryl	CD Chert (Chalcedony	FE Iron Oxides (Goethite	FK Potassium Feldspar
HN Hornblende	MS Muscovite	OP Opaques	PR Pyroxene	QZ Quartz
RU Rutile	 	 	 	 

INTERPRETATION (BY HORIZON):
SMIX - Mixed Sand