*** Primary Characterization Data ***

Pedon ID: S1974TX363001

( Palo Pinto, Texas )

Print Date: Apr 26 2024 3:59PM

Sampled as on May 30, 1974:	Minwells
Revised to correlated on Jun 21, 2014:	Minwells ; Fine, mixed, active, thermic Udic Paleustalfs

				United States Department of Agriculture
SSL	-	Project	NL40001   SSIR SAMPLES	Soil Conservation Service
	-	Site ID	S1974TX363001   Lat: 32° 47' 31.31" north  Long: 98° 12' 0.94" west  MLRA: 80B	Lincoln Soil Survey Laboratory
	-	Pedon No.	40A4631	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
40A35233	Ap	Ap	0-15	74L1214				FSL
40A35234	Bt1	B21t	15-44	74L1215				C
40A35235	Bt2	B22t	44-79	74L1216				CL
40A35236	Bt3	B23t	79-116	74L1217				CL
40A35237	Bk	B31ca	116-144	74L1218				SCL
40A35238	2Bk	2B32ca	144-179	74L1219				SL
40A35239	3Bk	3C1ca	179-203	74L1220				LCOS
40A35240	4Bk	4C2ca	203-223	74L1221				COS

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.47	(NA)
Clay, carbonate free, Weighted Average	39	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	15	% wt
Volume, >2mm, Weighted Average	1	% vol
Clay, total, Weighted Average	39	% wt
Weighted averages based on control section: 15-65 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	3A1a1a	3B1	3B1	3B1
40A35233	0-15	Ap	S	fsl	13.1	24.0	62.9	10.4		4.7	19.3	30.2	16.1	9.3	5.7	1.6	2	2	--	35	4
40A35234	15-44	Bt1	S	c	41.9	22.7	35.4	36.6		4.6	18.1	21.5	6.9	3.2	2.4	1.4	1	--	--	15	1
40A35235	44-79	Bt2	S	cl	33.9	25.4	40.7	29.4		6.0	19.4	26.1	8.1	3.4	2.1	1.0	1	--	--	15	1
40A35236	79-116	Bt3	S	cl	29.5	27.8	42.7	24.5		6.4	21.4	27.7	8.8	3.5	2.2	0.5	1	1	--	17	2
40A35237	116-144	Bk	S	scl	23.0	27.3	49.7	16.6	--	5.9	21.4	28.8	10.4	5.8	3.4	1.3	1	2	--	23	3
40A35238	144-179	2Bk	S	sl	19.7	13.2	67.1	13.3	--	5.5	7.7	13.3	11.6	17.5	13.3	11.4	19	16	--	70	35
40A35239	179-203	3Bk	S	lcos	8.6	11.3	80.1	6.2	--	5.7	5.6	8.3	10.5	13.7	21.4	26.2	20	35	15	92	70
40A35240	203-223	4Bk	S	cos	3.0	3.5	93.5	2.7	--	0.2	3.3	3.5	17.6	29.2	34.2	9.0	5	15	15	94	35

*** Primary Characterization Data ***

Pedon ID: S1974TX363001

( Palo Pinto, Texas )

Print Date: Apr 26 2024 3:59PM

Sampled As	:	Minwells
USDA-SCS-Soil Survey Laboratory			;	Pedon No.  40A4631

---

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	4A1h				NK	NK
40A35233	0-15	Ap	S							5.4						0.60	0.41
40A35234	15-44	Bt1	S	1.53	1.83	0.061			22.7	16.0				0.10		0.47	0.38
40A35235	44-79	Bt2	S	1.62	1.86	0.047			20.2	13.5				0.11		0.47	0.40
40A35236	79-116	Bt3	S							12.3						0.52	0.42
40A35237	116-144	Bk	S	1.52	1.69	0.035			18.8	9.8				0.13		0.58	0.43
40A35238	144-179	2Bk	S	1.54	1.71	0.027			18.5	8.4				0.12		0.59	0.43
40A35239	179-203	3Bk	S							3.6						0.60	0.42
40A35240	203-223	4Bk	S							1.3						0.63	0.43

---

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 - - - - -)
								NK		NK
40A35233	0-15	Ap	S					0.53		1.1
40A35234	15-44	Bt1	S					0.53		1.7
40A35235	44-79	Bt2	S					0.31		1.4
40A35236	79-116	Bt3	S					0.20		1.3
40A35237	116-144	Bk	S					0.03		1.0
40A35238	144-179	2Bk	S					0.01		1.7
40A35239	179-203	3Bk	S							1.3
40A35240	203-223	4Bk	S					0.01		1.2

*** Primary Characterization Data ***

Pedon ID: S1974TX363001

( Palo Pinto, Texas )

Print Date: Apr 26 2024 3:59PM

Sampled As	:	Minwells
USDA-SCS-Soil Survey Laboratory			;	Pedon No.  40A4631

---

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 - - -)			(- - - - - - - - % - - - - - - - -)
				NK	NK	NK	NK		NK	NK			NK
40A35233	0-15	Ap	S	6.6*	1.5	--	0.4	8.5	1.2			9.7	7.8			88	100
40A35234	15-44	Bt1	S	10.5	5.6	0.1	0.5	16.7	5.6			22.3	19.7			75	85
40A35235	44-79	Bt2	S	8.4	5.3	0.2	0.4	14.3	4.2			18.5	16.0			77	89
40A35236	79-116	Bt3	S	8.5	5.6	0.2	0.4	14.7	2.2			16.9	15.2			87	97
40A35237	116-144	Bk	S		5.9	0.3	0.4						13.4			100
40A35238	144-179	2Bk	S		5.6	0.3	0.3						11.6			100
40A35239	179-203	3Bk	S		2.8	0.2	0.2			--			5.2			100
40A35240	203-223	4Bk	S		1.0	0.1	0.1						1.9			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 - -)

%

40A35233

0-15

Ap

S

--

40A35234

15-44

Bt1

S

1

40A35235

44-79

Bt2

S

1

40A35236

79-116

Bt3

S

1

40A35237

116-144

Bk

S

2

40A35238

144-179

2Bk

S

3

40A35239

179-203

3Bk

S

4

40A35240

203-223

4Bk

S

5

*** Primary Characterization Data ***

Pedon ID: S1974TX363001

( Palo Pinto, Texas )

Print Date: Apr 26 2024 3:59PM

Sampled As	:	Minwells
USDA-SCS-Soil Survey Laboratory			;	Pedon No.  40A4631

---

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
					NK	NK				NK
40A35233	0-15	Ap	S		7.0	7.5
40A35234	15-44	Bt1	S		5.5	6.2
40A35235	44-79	Bt2	S		5.5	6.2
40A35236	79-116	Bt3	S		6.1	6.8
40A35237	116-144	Bk	S		7.4	8.0				1
40A35238	144-179	2Bk	S		7.6	8.1				1
40A35239	179-203	3Bk	S		7.7	8.3				11
40A35240	203-223	4Bk	S		7.7	8.5				8

*** Primary Characterization Data ***

Pedon ID: S1974TX363001

( Palo Pinto, Texas )

Print Date: Apr 26 2024 3:59PM

Sampled As	:	Minwells
USDA-SCS-Soil Survey Laboratory			;	Pedon No.  40A4631

---

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

40A35235

44.0-79.0

Bt2

tcly

MI 3

KK 2

MT 1

VR 1

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

40A35239

179.0-203.0

3Bk

tcly

MM 2

MT 2

MI 2

KK 2

CA 1

&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:
CA Calcite	KK Kaolinite	MI Mica	MM Montmorillonite-Mica	MT Montmorillonite
VR Vermiculite	 	 	 	 

RELATIVE PEAK SIZE:

5 Very Large

4 Large

3 Medium

2 Small

1 Very Small

6 No Peaks

*** Primary Characterization Data ***

Pedon ID: S1974TX363001

( Palo Pinto, Texas )

Print Date: Apr 26 2024 3:59PM

Sampled As	:	Minwells
USDA-SCS-Soil Survey Laboratory			;	Pedon No.  40A4631

---

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

40A35235

44.0-79.0

Bt2

csi

 

 

 

 

 

 

 

 

 

85

QZ 83

FK 13

OP 2

MS 1

CL 1

ZR tr

 

 

 

 

 

 

 

 

 

 

 

EP tr

TM tr

RU tr

GN tr

 

 

 

40A35235

44.0-79.0

Bt2

vfs

 

 

 

 

 

 

 

 

 

90

QZ 88

FK 10

CD 1

OP 1

ZR tr

TM tr

 

 

 

 

 

 

 

 

 

 

 

GN tr

MS tr

CL tr

CA tr

 

 

 

40A35235

44.0-79.0

Bt2

fs

 

 

 

 

 

 

 

 

 

96

QZ 94

FK 4

CD 1

OP 1

ZR tr

MS tr

 

 

 

 

 

 

 

 

 

 

 

CL tr

FP tr

 

 

 

 

 

FRACTION INTERPRETATION:
csi - Coarse Silt 0.02-0.05 mm	vfs - Very Fine Sand 0.05-0.1 mm	fs - Fine Sand 0.1-0.25 mm	 	 

MINERAL INTERPRETATION:
CA Calcite	CD Chert (Chalcedony	CL Chlorite	EP Epidote	FK Potassium Feldspar
FP Plagioclase Feldspar	GN Garnet	MS Muscovite	OP Opaques	QZ Quartz
RU Rutile	TM Tourmaline	ZR Zircon