*** Primary Characterization Data ***

Pedon ID: 74TX363008

( Palo Pinto, Texas )

Print Date: Apr 18 2024 9:12PM

Sampled as :	Vashti
Revised to correlated on Aug 1, 1982:	Vashti ; Fine, mixed, thermic Aquic Haplustalf

				United States Department of Agriculture
SSL	-	Project	NL40001   SSIR SAMPLES	Soil Conservation Service
	-	Site ID	74TX363008   Lat: 32° 43' 48.00" north  Long: 98° 6' 27.00" west  MLRA: 80B	Lincoln Soil Survey Laboratory
	-	Pedon No.	40A4645	Soil Laboratory
	-	General Methods 1B1A, 2A1, 2B		Lincoln, Nebraska

---

Layer	Horizon	Orig Hzn	Depth (cm)	Field Label 1	Field Label 2	Field Label 3	Field Texture	Lab Texture
40A35308	A	A	0-38
40A35309	Bt1	B21t	53-65	74L1124				SC
40A35310	Bt2	B22t	65-81	74L1125				SC
40A35311	R	R	91-102	74L1126				FS

---

Pedon Calculations
Calculation Name	Result	Units of Measure
Clay, carbonate free, Weighted Average	24	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	40	% wt
Clay, total, Weighted Average	24	% wt
Weighted averages based on control section: 53-100 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	3B1	3B1	3B1
40A35308	0-38	A	S														--	--	--
40A35309	53-65	Bt1	S	sc	37.2	6.6	56.2			3.1	3.5	10.6	41.3	4.0	0.2	0.1	--	--	--	46	--
40A35310	65-81	Bt2	S	sc	40.1	7.7	52.2			3.7	4.0	20.6	28.7	2.5	0.2	0.2	--	--	--	32	--
40A35311	91-102	R	S	fs	6.7	1.1	92.2			0.2	0.9	2.2	63.6	19.3	7.1	--	--	--	--	90	--

*** Primary Characterization Data ***

Pedon ID: 74TX363008

( Palo Pinto, Texas )

Print Date: Apr 18 2024 9:12PM

Sampled As	:	Vashti
USDA-SCS-Soil Survey Laboratory			;	Pedon No.  40A4645

---

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

%

NK

40A35309

53-65

Bt1

S

12.8

0.34

40A35310

65-81

Bt2

S

14.0

0.35

40A35311

91-102

R

S

1.6

0.24

*** Primary Characterization Data ***

Pedon ID: 74TX363008

( Palo Pinto, Texas )

Print Date: Apr 18 2024 9:12PM

Sampled As	:	Vashti
USDA-SCS-Soil Survey Laboratory			;	Pedon No.  40A4645

---

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;

&nbsp;

&nbsp;

tion

Layer

(cm)

Horz

ion

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

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

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

mg g-1

40A35310

65.0-81.0

Bt2

tcly

KK 3

MI 2

MT 2

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

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

MINERAL INTERPRETATION:
KK Kaolinite	MI Mica	MT Montmorillonite	 	 

RELATIVE PEAK SIZE:

5 Very Large

4 Large

3 Medium

2 Small

1 Very Small

6 No Peaks

*** Primary Characterization Data ***

Pedon ID: 74TX363008

( Palo Pinto, Texas )

Print Date: Apr 18 2024 9:12PM

Sampled As	:	Vashti
USDA-SCS-Soil Survey Laboratory			;	Pedon No.  40A4645

---

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

40A35309

53.0-65.0

Bt1

vfs

 

 

 

 

 

 

 

 

 

99

RE 99

FK 2

 

 

 

 

 

 

40A35309

53.0-65.0

Bt1

fs

 

 

 

 

 

 

 

 

 

99

QZ 99

 

 

 

 

 

 

 

40A35310

65.0-81.0

Bt2

vfs

 

 

 

 

 

 

 

 

 

97

QZ 97

FK 2

 

 

 

 

 

 

40A35310

65.0-81.0

Bt2

fs

 

 

 

 

 

 

 

 

 

99

QZ 99

 

 

 

 

 

 

 

40A35311

91.0-102.0

R

vfs

 

 

 

 

 

 

 

 

 

93

QZ 91

FK 7

CD 1

OP 1

 

 

 

 

40A35311

91.0-102.0

R

fs

 

 

 

 

 

 

 

 

 

99

QZ 99

 

 

 

 

 

 

 

FRACTION INTERPRETATION:
vfs - Very Fine Sand 0.05-0.1 mm	fs - Fine Sand 0.1-0.25 mm	 	 	 

MINERAL INTERPRETATION:
CD Chert (Chalcedony	FK Potassium Feldspar	OP Opaques	QZ Quartz	RE Resistant Minerals