*** Primary Characterization Data ***

Pedon ID: 92TX297005

( Live Oak, Texas )

Print Date: Apr 25 2024 4:55AM

Sampled as on Nov 3, 1992:	Buchel ; Fine, montmorillonitic Udic Pellusterts
Revised to :

				United States Department of Agriculture
SSL	-	Project	CP93TX059   LIVE OAK SOIL STUDY	Natural Resources Conservation Service
	-	Site ID	S1992TX297005   Lat: 28° 27' 26.00" north  Long: 98° 9' 37.99" west  MLRA: 83A	National Soil Survey Center
	-	Pedon No.	93P0263	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
93P02156	Ap	Ap	0-20				C	C
93P02157	Bss1	BsS1	20-56				C	C
93P02158	Bss2	BsS2	56-81				C	C
93P02159	Bss3	BsS3	81-107				C	C
93P02160	Bss4	BsS4	107-160				C	C
93P02161	Bss5	BsS5	160-188				C	C
93P02162	BC	BC	188-203				CL	C

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.77	(NA)
Clay, carbonate free, Weighted Average	48	% wt
Clay, total, Weighted Average	50	% wt
Volume, >2mm, Weighted Average	0	% vol
Weighted Particles, 0.1-75mm, 75 mm Base	6	% wt
LE, Whole Soil, Summed to 1m	12	cm/m
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	3A1a1a	3A1a1a	3A1a1a	3A1a1a	3A1a1a	3B1	3B1	3B1
93P02156	0-20	Ap	S	c	46.9	36.8	16.3			20.5	16.3	9.3	6.1	0.8	0.1	tr	--	--	--	7	--
93P02157	20-56	Bss1	S	c	50.2	35.0	14.8		2.9	19.8	15.2	9.0	5.1	0.7	tr	tr	--	--	--	6	--
93P02158	56-81	Bss2	S	c	50.1	34.8	15.1		2.2	20.0	14.8	8.7	5.5	0.7	0.1	0.1	--	--	--	6	--
93P02159	81-107	Bss3	S	c	51.1	33.1	15.8		3.8	19.4	13.7	8.9	6.1	0.8	tr	tr	--	--	--	7	--
93P02160	107-160	Bss4	S	c	53.4	30.6	16.0		4.5	19.5	11.1	7.6	7.4	0.9	tr	0.1	--	--	--	8	--
93P02161	160-188	Bss5	S	c	56.3	25.5	18.2			19.8	5.7	9.3	7.7	1.0	0.1	0.1	--	--	--	9	--
93P02162	188-203	BC	S	c	54.2	25.2	20.6			18.8	6.4	9.7	9.7	1.1	0.1	tr	--	--	--	11	--

*** Primary Characterization Data ***

Pedon ID: 92TX297005

( Live Oak, Texas )

Print Date: Apr 25 2024 4:55AM

Sampled As	:	Buchel		Fine, montmorillonitic Udic Pellusterts
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  93P0263

---

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	%
				4A1d	4A1h				4B1c	3C2a1a		3D1		4C1		8D1	8D1
93P02156	0-20	Ap	S	1.21	1.65	0.109			40.3	21.6		1.051		0.23		0.83	0.46
93P02157	20-56	Bss1	S	1.23	1.72	0.118			39.7	22.8		1.054		0.21		0.77	0.45
93P02158	56-81	Bss2	S	1.25	1.74	0.117			37.6	24.5		1.054		0.16		0.79	0.49
93P02159	81-107	Bss3	S	1.24	1.79	0.130			38.2	24.4		1.054		0.17		0.76	0.48
93P02160	107-160	Bss4	S	1.23	1.79	0.133			37.3	23.9		1.054		0.16		0.75	0.45
93P02161	160-188	Bss5	S	1.20	1.71	0.125			42.1	22.7		1.051		0.23		0.69	0.40
93P02162	188-203	BC	S	1.19	1.73	0.133			43.1	21.5		1.049		0.26		0.67	0.40

---

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

93P02156

0-20

Ap

S

28.5

93P02157

20-56

Bss1

S

30.8

93P02158

56-81

Bss2

S

31.7

93P02159

81-107

Bss3

S

32.5

93P02160

107-160

Bss4

S

33.4

93P02161

160-188

Bss5

S

33.4

93P02162

188-203

BC

S

30.0

*** Primary Characterization Data ***

Pedon ID: 92TX297005

( Live Oak, Texas )

Print Date: Apr 25 2024 4:55AM

Sampled As	:	Buchel		Fine, montmorillonitic Udic Pellusterts
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  93P0263

---

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

93P02156

0-20

Ap

S

1.02

93P02157

20-56

Bss1

S

0.72

93P02158

56-81

Bss2

S

0.88

93P02159

81-107

Bss3

S

0.78

93P02160

107-160

Bss4

S

0.58

93P02161

160-188

Bss5

S

0.40

93P02162

188-203

BC

S

0.26

---

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		6H5a				5A8b			5C3	5C1
93P02156	0-20	Ap	S	63.4*	1.3	0.3	2.3		0.4				38.9			99	100
93P02157	20-56	Bss1	S	63.5*	1.1	0.8	1.1						38.8			100	100
93P02158	56-81	Bss2	S	63.2*	1.1	1.7	0.9						39.4			100	100
93P02159	81-107	Bss3	S	56.9*	1.0	2.7	1.0						38.8			100	100
93P02160	107-160	Bss4	S	65.7*	1.1	4.2	1.0						40.0			100	100
93P02161	160-188	Bss5	S	59.8*	1.2	4.9	0.9						38.7			100	100
93P02162	188-203	BC	S	61.1*	1.1	5.0	0.9						36.1			100	100

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

*** Primary Characterization Data ***

Pedon ID: 92TX297005

( Live Oak, Texas )

Print Date: Apr 25 2024 4:55AM

Sampled As	:	Buchel		Fine, montmorillonitic Udic Pellusterts
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  93P0263

---

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	6I1b	6J1b	6U1a	6K1c				6L1c	6W1a	6M1c	8A	8D5	8A3a	4F1a1a1		5E
93P02156	0-20	Ap	S	4.8	0.3	0.5	0.6	--	4.5	0.1	0.7				0.6	--	--	72.0	tr	0.61	0.38	1	tr
93P02157	20-56	Bss1	S	2.8	0.2	1.0	0.1	--	2.5	0.2	0.4				0.8	--	--	81.7	tr	0.42	0.29	2	1
93P02158	56-81	Bss2	S	1.6	0.2	1.9	0.1	--	2.9	0.3	0.2				0.5	tr	--	82.0	tr	0.40	0.29	4	2
93P02159	81-107	Bss3	S	1.5	0.3	3.3	0.1	--	3.0	0.4	0.4				1.0	0.3	tr	85.9	tr	0.54	0.34	6	3
93P02160	107-160	Bss4	S	1.1	0.3	4.4	tr	--	2.7	0.2	0.5				1.4	0.1	0.4	84.3	tr	0.64	0.40	10	5
93P02161	160-188	Bss5	S	0.9	0.3	5.0	0.1	--	2.4	0.1	0.5				1.8	--	0.7	84.9	tr	0.71	0.45	12	6
93P02162	188-203	BC	S	1.3	0.3	4.4	tr	--	1.9	0.2	0.5				2.1	--	0.8	84.1	tr	0.74	0.48	13	5

---

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	8C1b			6E1g
93P02156	0-20	Ap	S		7.7	8.1	7.5			2
93P02157	20-56	Bss1	S		7.6	8.2	7.4			1
93P02158	56-81	Bss2	S		7.7	8.4	7.5			5
93P02159	81-107	Bss3	S		7.7	8.5	7.6			6
93P02160	107-160	Bss4	S		7.8	8.6	7.7			7
93P02161	160-188	Bss5	S		7.9	8.7	7.7			9
93P02162	188-203	BC	S		7.9	8.6	7.8			8

*** Primary Characterization Data ***

Pedon ID: 92TX297005

( Live Oak, Texas )

Print Date: Apr 25 2024 4:55AM

Sampled As	:	Buchel		Fine, montmorillonitic Udic Pellusterts
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  93P0263

---

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

7A2i

&nbsp;

&nbsp;

7C3

&nbsp;

tion

Layer

(cm)

Horz

ion

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

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

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

mg g-1

93P02156

0.0-20.0

Ap

tcly

MT 3

MI 2

KK 1

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

24

6.3

&nbsp;

&nbsp;

1.3

&nbsp;

&nbsp;

&nbsp;

93P02158

56.0-81.0

Bss2

tcly

MT 3

KK 3

VR 2

MI 2

CA 2

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

19

6.4

&nbsp;

&nbsp;

2.1

&nbsp;

&nbsp;

&nbsp;

QZ 1

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

93P02160

107.0-160.0

Bss4

tcly

MT 3

MI 2

KK 2

CA 2

QZ 1

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

19

6.4

&nbsp;

&nbsp;

2.3

&nbsp;

&nbsp;

&nbsp;

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

MINERAL INTERPRETATION:
CA Calcite	KK Kaolinite	MI Mica	MT Montmorillonite	QZ Quartz
VR Vermiculite	 	 	 	 

RELATIVE PEAK SIZE:

5 Very Large

4 Large

3 Medium

2 Small

1 Very Small

6 No Peaks