*** Primary Characterization Data ***

Pedon ID: S1978TX039096

( Brazoria, Texas )

Print Date: Apr 25 2024 10:09AM

Sampled as on Jun 1, 1978:	Tatlum ; Fine-silty, mixed, nonacid, hyperthermic Typic Hydraquent
Revised to correlated on Mar 22, 2015:	Tatlum ; Fine-loamy, mixed, superactive, nonacid, hyperthermic Typic Hydraquents

				United States Department of Agriculture
SSL	-	Project	RP79TX013   BRAZORIA COUNTY	Natural Resources Conservation Service
	-	Site ID	S1978TX039096   Lat: 29° 4' 33.00" north  Long: 95° 9' 15.00" west  MLRA: 150B	National Soil Survey Center
	-	Pedon No.	79P0017	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
79P00049	Ag	A1g	0-46				CL	VFSL
79P00050	Cg1	C1g	46-71				CL	VFSL
79P00051	Cg2	C2g	71-107				CL	SCL
79P00052	Cg3	C3g	107-152				CL	VFSL

---

---

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	3A1a1a	3A1a1a	3B1	3B1	3B1
79P00049	0-46	Ag	S	vfsl	14.5	17.9	67.6			5.8	12.1	41.4	25.7	0.4	0.1	--	--	--	--	26	--
79P00050	46-71	Cg1	S	vfsl	14.0	19.5	66.5			6.6	12.9	37.5	28.4	0.5	0.1	--	--	--	--	29	--
79P00051	71-107	Cg2	S	scl	25.5	22.0	52.5			9.6	12.4	39.8	12.5	0.2	--	--	--	--	--	13	--
79P00052	107-152	Cg3	S	vfsl	10.0	12.7	77.3			3.7	9.0	53.7	23.2	0.3	0.1	--	--	--	--	24	--

---

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	%
										3C2a1a		3D1				8D1	8D1
79P00049	0-46	Ag	S							7.5		1.008				0.61	0.52
79P00050	46-71	Cg1	S							7.5		1.010				0.66	0.54
79P00051	71-107	Cg2	S							12.7		1.016				0.57	0.50
79P00052	107-152	Cg3	S							5.6		1.008				0.74	0.56

*** Primary Characterization Data ***

Pedon ID: S1978TX039096

( Brazoria, Texas )

Print Date: Apr 25 2024 10:09AM

Sampled As	:	Tatlum		Fine-silty, mixed, nonacid, hyperthermic Typic Hydraquent
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  79P0017

---

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 - - - - -)

6A1c

79P00049

0-46

Ag

S

0.27

79P00050

46-71

Cg1

S

0.15

79P00051

71-107

Cg2

S

0.19

79P00052

107-152

Cg3

S

0.38

---

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 - - -)			(- - - - - - - - % - - - - - - - -)
				6N2e	6O2d	6P2b	6Q2b						5A8a			5C3	5C1
79P00049	0-46	Ag	S	3.0*	9.3	24.3	1.2						8.9			100	100
79P00050	46-71	Cg1	S	2.6*	8.0	24.0	1.3						9.3			100	100
79P00051	71-107	Cg2	S	3.2*	11.1	30.6	1.8						14.5			100	100
79P00052	107-152	Cg3	S	24.0*	8.9	27.2	1.3						7.4			100	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 - -)		%
				6N1b	6O1b	6P1b	6Q1b		6J1b		6K1c				6L1c			8A	8D5	8A1a			5E
79P00049	0-46	Ag	S	23.4	109.0	467.0	7.3		2.4		533.6				61.8			45.7	1.4	35.30		33	57
79P00050	46-71	Cg1	S	21.6	99.5	453.3	6.8		0.9		514.7				56.5			44.3	1.3	34.30		42	58
79P00051	71-107	Cg2	S	19.8	92.2	431.8	6.0		0.7		487.8				53.8			57.0	1.7	33.40		41	58
79P00052	107-152	Cg3	S	39.0	128.0	582.6	10.7		1.1		619.3				94.4			37.0	1.4	40.80		76	64

*** Primary Characterization Data ***

Pedon ID: S1978TX039096

( Brazoria, Texas )

Print Date: Apr 25 2024 10:09AM

Sampled As	:	Tatlum		Fine-silty, mixed, nonacid, hyperthermic Typic Hydraquent
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  79P0017

---

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
					8C1e	8C1a	8C1b			6E1b
79P00049	0-46	Ag	S		7.5	7.3	7.2			--
79P00050	46-71	Cg1	S		7.8	7.6	7.7			--
79P00051	71-107	Cg2	S		7.6	7.4	7.5			--
79P00052	107-152	Cg3	S		8.1	7.7	7.8			1

---

Miscellaneous Data

-1-

-2-

-3-

-4-

-5-

-6-

-7-

-8-

-9-

-10-

-11-

-12-

-13-

-14-

(- Sat Paste Ex. -)

(- Sand -)

( Water Content )

Bulk

(- - - - Extractable Bases - - - -)

(- - - CEC8 - - -)

CO3+

(- - - pH - - -)

M+C+VC

Moist Sieved

Density

Depth

Ca

Mg

Na

K

NaOAC

BaCl2

Ca+Mg

HCO3

CaCl2

H2O

.25-2

100 kPa

200 kPa

10 kPa

Layer

(cm)

Horz

Prep

(- - - - - - - - - - - - - - - cmol(+)kg-1 - - - - - - - - - - - - - -)

mmol(+)L-1

mmol(-)L-1

1:10

1:10

(- - - - - % of <2mm - - - - -)

g cm-3

NK

79P00049

0-46

Ag

S

7.2

79P00050

46-71

Cg1

S

7.3

79P00051

71-107

Cg2

S

7.2

79P00052

107-152

Cg3

S

8.2

*** Primary Characterization Data ***

Pedon ID: S1978TX039096

( Brazoria, Texas )

Print Date: Apr 25 2024 10:09AM

Sampled As	:	Tatlum		Fine-silty, mixed, nonacid, hyperthermic Typic Hydraquent
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  79P0017

---

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

79P00050

46.0-71.0

Cg1

vfs

 

 

 

 

 

 

 

 

 

73

QZ 72

FK 16

AR 5

FP 2

MI 2

OP 1

 

 

 

 

 

 

 

 

 

 

 

CL 1

FC tr

TM tr

ZR tr

CA tr

GN tr

 

 

 

 

 

 

 

 

 

 

HN tr

RU tr

 

 

 

 

 

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

MINERAL INTERPRETATION:
AR Weatherable Aggregates	CA Calcite	CL Chlorite	FC Microcline	FK Potassium Feldspar
FP Plagioclase Feldspar	GN Garnet	HN Hornblende	MI Mica	OP Opaques
QZ Quartz	RU Rutile	TM Tourmaline	ZR Zircon	 

*** Primary Characterization Data ***

Pedon ID: S1978TX039096

( Brazoria, Texas )

Print Date: Apr 25 2024 10:09AM

Sampled As	:	Tatlum		Fine-silty, mixed, nonacid, hyperthermic Typic Hydraquent
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  79P0017

---

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

 

 

 

7B

 

tion

Layer

(cm)

Horz

ion

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

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

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

mg g-1

79P00050

46.0-71.0

Cg1

vfs

 

 

 

 

 

 

 

 

 

73

QZ 72

FK 16

AR 5

FP 2

MI 2

OP 1

 

 

 

 

 

 

 

 

 

 

 

CL 1

FC tr

TM tr

ZR tr

CA tr

GN tr

 

 

 

 

 

 

 

 

 

 

HN tr

RU tr