*** Primary Characterization Data ***

Pedon ID: 95TX375001

( Potter, Texas )

Print Date: Feb 2 2025 4:50AM

Sampled as on Apr 1, 1995:	Pullman ; Fine, smectitic, thermic Torrertic Paleustolls
Revised to :

				United States Department of Agriculture
SSL	-	Project	CP95TX164   TEXAS-CRP	Natural Resources Conservation Service
	-	Site ID	S1995TX375001   Lat: 35° 12' 8.39" north  Long: 102° 8' 52.59" west	National Soil Survey Center
	-	Pedon No.	95P0490	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
95P03687	Ap1	Ap1	0-5				SICL	CL
95P03688	Ap2	Ap2	5-10				SICL	CL
95P03689	Ap3	Ap3	10-18				SCL	SICL
95P03690	Bt1	Bt1	18-35				SIC	SIC
95P03691	Bt2	Bt2	35-48				SIC	SICL
95P03692	Btk1	Btk1	48-82				SIC	SICL
95P03693	Btk2	Btk2	82-109				C	CL
95P03694	Btk3	Btk3	109-149				CL	CL
95P03695	Btk4	Btk4	149-200				L	SICL

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.63	(NA)
Clay, carbonate free, Weighted Average	38	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	4	% wt
Volume, >2mm, Weighted Average	0	% vol
Clay, total, Weighted Average	40	% wt
LE, Whole Soil, Summed to 1m	7	cm/m
Weighted averages based on control section: 18-68 cm

*** Primary Characterization Data ***

Pedon ID: 95TX375001

( Potter, Texas )

Print Date: Feb 2 2025 4:50AM

Sampled As	:	Pullman		Fine, smectitic, thermic Torrertic Paleustolls
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  95P0490

---

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
95P03687	0-5	Ap1	S	cl	28.4	48.6	23.0	19.3		19.1	29.5	18.7	3.4	0.7	0.2	tr	--	--	--	4	--
95P03688	5-10	Ap2	S	cl	29.7	48.2	22.1	20.4		19.2	29.0	17.4	3.8	0.8	0.1	tr	--	--	--	5	--
95P03689	10-18	Ap3	S	sicl	34.3	45.7	20.0	24.3		18.7	27.0	15.9	3.3	0.7	0.1	tr	--	--	--	4	--
95P03690	18-35	Bt1	S	sic	41.5	42.9	15.6	27.7		21.2	21.7	12.4	2.6	0.5	0.1	tr	--	--	--	3	--
95P03691	35-48	Bt2	S	sicl	39.7	46.4	13.9	17.3	4.4	23.8	22.6	10.9	2.3	0.4	0.2	0.1	--	--	--	3	--
95P03692	48-82	Btk1	S	sicl	38.2	45.5	16.3	19.8	1.8	21.8	23.7	11.7	2.7	0.7	0.4	0.8	--	--	--	5	--
95P03693	82-109	Btk2	S	cl	38.6	40.8	20.6			16.2	24.6	15.8	3.5	0.7	0.3	0.3	1	tr	--	6	1
95P03694	109-149	Btk3	S	cl	35.7	36.5	27.8			14.0	22.5	21.7	5.2	0.7	0.2	tr	tr	--	--	6	--
95P03695	149-200	Btk4	S	sicl	39.8	44.6	15.6		22.7	28.3	16.3	12.5	2.5	0.4	0.1	0.1	--	--	--	3	--

---

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	3A1a6a	3A1a6a	3A1a6a
95P03687	0-5	Ap1	S	9.7	61.8	28.5			33.1	28.7	19.6	6.8	1.2	0.5	0.4
95P03688	5-10	Ap2	S	10.6	63.2	26.2			32.2	31.0	19.3	5.1	0.9	0.4	0.5
95P03689	10-18	Ap3	S	12.3	62.8	24.9			32.1	30.7	18.0	5.1	0.9	0.4	0.5

*** Primary Characterization Data ***

Pedon ID: 95TX375001

( Potter, Texas )

Print Date: Feb 2 2025 4:50AM

Sampled As	:	Pullman		Fine, smectitic, thermic Torrertic Paleustolls
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  95P0490

---

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	3F1a1a	8D1	8D1
95P03687	0-5	Ap1	S	1.36	1.64	0.064			27.8	12.9		1.030		0.20	7	0.64	0.45
95P03688	5-10	Ap2	S	1.34	1.59	0.059			27.5	13.3		1.033		0.19	23	0.60	0.45
95P03689	10-18	Ap3	S	1.33	1.67	0.079			29.3	14.3		1.039		0.20	33	0.61	0.42
95P03690	18-35	Bt1	S	1.34	1.76	0.095			31.4	17.2		1.051		0.19		0.64	0.41
95P03691	35-48	Bt2	S	1.41	1.72	0.068			28.1	16.8		1.047		0.16		0.59	0.42
95P03692	48-82	Btk1	S	1.43	1.69	0.057			27.4	16.0		1.044		0.16		0.56	0.42
95P03693	82-109	Btk2	S	1.40	1.70	0.067			28.7	16.1		1.045		0.18		0.58	0.42
95P03694	109-149	Btk3	S	1.36	1.64	0.064			29.5	15.7		1.046		0.19		0.66	0.44
95P03695	149-200	Btk4	S	1.38	1.52	0.033			28.2	11.3		1.023		0.23		0.31	0.28

---

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 - - - - -)
				6A2e	6B4a			6A1c		6C2b	6G7a	6D2a
95P03687	0-5	Ap1	S	1.25	0.143			1.36	10	0.9	0.1	tr
95P03688	5-10	Ap2	S	1.05	0.119			1.16	10	0.9	0.1	tr
95P03689	10-18	Ap3	S	0.91	0.106			0.96	9	1.0	0.1	tr
95P03690	18-35	Bt1	S	0.77	0.100			0.75	8	1.1	0.1	tr
95P03691	35-48	Bt2	S	1.05	0.085			0.56	7	1.0	0.1	tr
95P03692	48-82	Btk1	S	0.87	0.074			0.43	6	1.0	0.1	tr
95P03693	82-109	Btk2	S	0.45	0.055			0.25	5	1.1	0.1	tr
95P03694	109-149	Btk3	S	0.21				0.15		1.1	0.1	tr
95P03695	149-200	Btk4	S	1.20				0.12		0.5	tr	tr

*** Primary Characterization Data ***

Pedon ID: 95TX375001

( Potter, Texas )

Print Date: Feb 2 2025 4:50AM

Sampled As	:	Pullman		Fine, smectitic, thermic Torrertic Paleustolls
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  95P0490

---

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			5A3a	5A8b			5C3	5C1
95P03687	0-5	Ap1	S	11.4	4.2	0.1	1.8	17.5	4.0			21.5	18.2			81	96
95P03688	5-10	Ap2	S	11.5	3.9	0.2	1.5	17.1	6.3			23.4	17.9			73	96
95P03689	10-18	Ap3	S	13.6	4.6	0.2	1.2	19.6	4.2			23.8	20.9			82	94
95P03690	18-35	Bt1	S	22.5*	6.5	0.4	0.8	30.2	2.1			32.3	26.6			93	100
95P03691	35-48	Bt2	S	44.7*	6.6	0.6	0.6						23.5			100	100
95P03692	48-82	Btk1	S	36.9*	6.5	0.8	0.6						21.4			100	100
95P03693	82-109	Btk2	S	27.7*	6.0	1.3	0.6		0.4				22.2			99	100
95P03694	109-149	Btk3	S	27.0*	6.4	2.0	0.6		0.8				23.7			98	100
95P03695	149-200	Btk4	S	50.8*	3.9	1.2	0.3						12.4			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	6I1b	6J1b	6U1b	6K1d				6L1d	6W1b	6M1d	8A	8D5	8A3a	4F1a1a1		5E
95P03687	0-5	Ap1	S	9.7	4.9	0.3	1.8	--	2.3	--	0.6				1.7	1.9	9.9	49.2	0.1	1.84	0.57	1	tr
95P03688	5-10	Ap2	S																		0.19	1
95P03689	10-18	Ap3	S																		0.12	1
95P03690	18-35	Bt1	S	3.2	1.2	0.9	0.1	--	4.6	0.4	0.3				0.3	--	0.1	60.2	tr	0.55	0.29	1	1
95P03691	35-48	Bt2	S																		0.24	3
95P03692	48-82	Btk1	S	1.4	0.5	2.1	0.1	--	2.1	tr	0.4				1.4	--	0.1	56.4	tr	0.46	0.26	3	2
95P03693	82-109	Btk2	S	2.6	1.2	5.4	0.1	--	1.9	0.2	4.0				3.9	--	0.1	56.3	tr	0.95	0.40	4	4
95P03694	109-149	Btk3	S	10.6	4.3	12.7	0.1	--	1.0	--	14.8				10.9	--	--	55.4	0.1	2.94	0.94	5	5
95P03695	149-200	Btk4	S	9.9	3.2	10.2	0.1	--	0.7	--	12.2				9.8	--	--	47.1	0.1	2.52	0.89	6	4

*** Primary Characterization Data ***

Pedon ID: 95TX375001

( Potter, Texas )

Print Date: Feb 2 2025 4:50AM

Sampled As	:	Pullman		Fine, smectitic, thermic Torrertic Paleustolls
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  95P0490

---

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
				4C1a2a3	4C1a2a	4C1a2a	8C1b			6E1g		4E2a1a1a1
95P03687	0-5	Ap1	S	5.4	6.1	6.2	6.3					--
95P03688	5-10	Ap2	S	5.6	6.3	6.7
95P03689	10-18	Ap3	S	5.7	6.4	6.9
95P03690	18-35	Bt1	S	6.5	7.2	7.5	7.1
95P03691	35-48	Bt2	S	7.0	7.6	8.1				4
95P03692	48-82	Btk1	S	7.0	7.7	8.2	7.8			4
95P03693	82-109	Btk2	S	6.9	7.6	8.1	7.7			2
95P03694	109-149	Btk3	S	7.0	7.7	7.9	7.6			1		--
95P03695	149-200	Btk4	S	7.2	6.7	8.0	7.8			34		--

*** Primary Characterization Data ***

Pedon ID: 95TX375001

( Potter, Texas )

Print Date: Feb 2 2025 4:50AM

Sampled As	:	Pullman		Fine, smectitic, thermic Torrertic Paleustolls
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  95P0490

---

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

tion

Layer

(cm)

Horz

ion

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

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

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

mg g-1

95P03688

5.0-10.0

Ap2

tcly

MI 3

MT 2

KK 2

QZ 1

95P03690

18.0-35.0

Bt1

tcly

MT 2

MI 2

KK 2

QZ 1

95P03692

48.0-82.0

Btk1

tcly

MT 3

MI 3

KK 2

CA 2

QZ 1

95P03694

109.0-149.0

Btk3

tcly

MT 2

MI 2

KK 2

QZ 1

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm

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

RELATIVE PEAK SIZE:

5 Very Large

4 Large

3 Medium

2 Small

1 Very Small

6 No Peaks