*** Primary Characterization Data ***

Pedon ID: S1961TX461002

( Upton, Texas )

Print Date: Apr 18 2024 9:17AM

Sampled as on Oct 21, 1961:	Reagan
Revised to correlated:	Reagan ; Fine-silty, mixed, superactive, thermic Ustollic Calciorthids

				United States Department of Agriculture
SSL	-	Project	NL40001   SSIR SAMPLES	Soil Conservation Service
	-	Site ID	S1961TX461002   Lat: 31° 27' 52.00" north  Long: 102° 3' 32.01" west  MLRA: 81A	Lincoln Soil Survey Laboratory
	-	Pedon No.	40A4493	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
40A34357	A3	A11	0-5	16492				L
40A34358	A	A12	5-20	16493				CL
40A34359	B1	B21	20-38	16494				CL
40A34360	B2	B22	38-58	16495				CL
40A34361	B3	B23	58-74	16496				C
40A34362	Bk1	C1ca	74-97	16497				CL
40A34363	Bk2	C2ca	97-127	16498				CL
40A34364	Bk3	C3ca	127-157	16499				CL
40A34365	C	C 4	157-196	16500				SICL

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.62	(NA)
Clay, carbonate free, Weighted Average	20	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	11	% wt
Volume, >2mm, Weighted Average	1	% vol
Clay, total, Weighted Average	37	% wt
Weighted averages based on control section: 25-100 cm

*** Primary Characterization Data ***

Pedon ID: S1961TX461002

( Upton, Texas )

Print Date: Apr 18 2024 9:17AM

Sampled As	:	Reagan
USDA-SCS-Soil Survey Laboratory			;	Pedon No.  40A4493

---

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
40A34357	0-5	A3	S	l	19.3	40.4	40.3		3.0	19.6	20.8	23.7	12.1	1.9	2.0	0.6	--	--	--	17	--
40A34358	5-20	A	S	cl	30.2	37.8	32.0		7.0	20.2	17.6	19.4	9.4	1.3	1.6	0.3	--	--	--	13	--
40A34359	20-38	B1	S	cl	32.8	36.6	30.6		9.0	20.4	16.2	18.3	8.7	1.4	1.5	0.7	--	--	--	12	--
40A34360	38-58	B2	S	cl	34.8	36.5	28.7		13.0	20.9	15.6	17.0	7.9	1.3	1.7	0.8	--	--	--	12	--
40A34361	58-74	B3	S	c	40.1	34.7	25.2		19.0	21.6	13.1	14.9	6.8	1.0	1.2	1.3	--	--	--	10	--
40A34362	74-97	Bk1	S	cl	39.1	37.9	23.0		22.0	26.3	11.6	13.8	5.6	1.0	1.4	1.2	--	--	--	9	--
40A34363	97-127	Bk2	S	cl	37.1	37.3	25.6		18.0	23.7	13.6	15.2	6.3	1.0	1.5	1.6	--	--	--	10	--
40A34364	127-157	Bk3	S	cl	37.4	36.9	25.7		18.0	28.5	8.4	14.7	6.4	1.2	1.8	1.6	--	--	--	11	--
40A34365	157-196	C	S	sicl	35.8	44.7	19.5		11.0	26.6	18.1	10.9	5.2	1.1	1.5	0.8	--	--	--	9	--

---

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
40A34357	0-5	A3	S							9.3						0.83	0.48
40A34358	5-20	A	S							11.7						0.57	0.39
40A34359	20-38	B1	S							12.6						0.50	0.38
40A34360	38-58	B2	S							12.2						0.43	0.35
40A34361	58-74	B3	S							10.9						0.32	0.27
40A34362	74-97	Bk1	S							9.1						0.23	0.23
40A34363	97-127	Bk2	S							9.7						0.26	0.26
40A34364	127-157	Bk3	S							9.9						0.25	0.26
40A34365	157-196	C	S							11.0						0.29	0.31

*** Primary Characterization Data ***

Pedon ID: S1961TX461002

( Upton, Texas )

Print Date: Apr 18 2024 9:17AM

Sampled As	:	Reagan
USDA-SCS-Soil Survey Laboratory			;	Pedon No.  40A4493

---

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 - - - - -)

6A1a

40A34357

0-5

A3

S

1.14

40A34358

5-20

A

S

1.08

40A34359

20-38

B1

S

0.88

40A34360

38-58

B2

S

0.67

40A34361

58-74

B3

S

0.51

40A34362

74-97

Bk1

S

0.25

40A34363

97-127

Bk2

S

0.14

40A34364

127-157

Bk3

S

0.17

40A34365

157-196

C

S

0.10

---

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 - - -)			(- - - - - - - - % - - - - - - - -)
						6P2a	6Q2a						5A1a
40A34357	0-5	A3	S			tr	1.7						16.0			100
40A34358	5-20	A	S			tr	1.2						17.2			100
40A34359	20-38	B1	S			0.1	0.6						16.3			100
40A34360	38-58	B2	S			0.2	0.5						15.1			100
40A34361	58-74	B3	S			0.2	0.4						12.8			100
40A34362	74-97	Bk1	S			0.4	0.3						9.1			100
40A34363	97-127	Bk2	S			0.7	0.3						9.7			100
40A34364	127-157	Bk3	S			0.9	0.3						9.2			100
40A34365	157-196	C	S			1.0	0.4						10.3			100

*** Primary Characterization Data ***

Pedon ID: S1961TX461002

( Upton, Texas )

Print Date: Apr 18 2024 9:17AM

Sampled As	:	Reagan
USDA-SCS-Soil Survey Laboratory			;	Pedon No.  40A4493

---

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 - -)		%
						6P1a	6Q1a	6I1a	6J1a		6K1a				6L1a			8A	8D5	8A1a
40A34357	0-5	A3	S			0.1	0.6											29.1	tr	0.62		--
40A34358	5-20	A	S			0.2	0.3											38.3	tr	0.54		--
40A34359	20-38	B1	S			0.6	0.1											40.6	tr	0.66		1
40A34360	38-58	B2	S			1.3	0.1											40.4	tr	1.59		1
40A34361	58-74	B3	S			1.9	0.1											38.5	tr	1.59		1
40A34362	74-97	Bk1	S			5.0	0.1											36.4	0.1	2.49		2
40A34363	97-127	Bk2	S			9.5	0.2											37.7	0.1	3.47		4
40A34364	127-157	Bk3	S			10.9	0.2											39.6	0.1	3.80		5
40A34365	157-196	C	S			12.5	0.5	--	2.5		19.1				35.7			48.0	0.2	4.68		4

---

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
						8C1a	8C1b			6E1a		4E2a1a1a1
40A34357	0-5	A3	S			8.1	7.4			13
40A34358	5-20	A	S			8.0	7.4			18
40A34359	20-38	B1	S			7.9	7.4			22
40A34360	38-58	B2	S			7.6	7.1			28
40A34361	58-74	B3	S			7.7	7.1			39
40A34362	74-97	Bk1	S			7.8	7.2			51
40A34363	97-127	Bk2	S			7.8	7.4			43
40A34364	127-157	Bk3	S			7.7	7.4			46		--
40A34365	157-196	C	S			7.6	7.4			33		18

*** Primary Characterization Data ***

Pedon ID: S1961TX461002

( Upton, Texas )

Print Date: Apr 18 2024 9:17AM

Sampled As	:	Reagan
USDA-SCS-Soil Survey Laboratory			;	Pedon No.  40A4493

---

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
				6N4b	6O4b			5A2a					8C1a
40A34357	0-5	A3	S	15.8	1.4			16.8					8.4
40A34358	5-20	A	S	17.8	1.5			18.6					8.3
40A34359	20-38	B1	S	17.3	1.4			19.6					8.2
40A34360	38-58	B2	S	16.9	1.2			17.3					8.2
40A34361	58-74	B3	S	14.1	1.6			14.6					8.3
40A34362	74-97	Bk1	S	10.7	1.8			10.6					8.3
40A34363	97-127	Bk2	S	11.2	2.5			11.5					8.3
40A34364	127-157	Bk3	S	11.0	2.2			10.8					8.3
40A34365	157-196	C	S		2.0			11.1					7.8