*** Primary Characterization Data ***

Pedon ID: S1961TX371002

( Pecos, Texas )

Print Date: Apr 26 2024 3:29AM

Sampled as on Oct 22, 1961:	Hodgins
Revised to correlated:	Hodgins ; Fine-silty, mixed, superactive, thermic Ustollic Camborthids

				United States Department of Agriculture
SSL	-	Project	NL40001   SSIR SAMPLES	Soil Conservation Service
	-	Site ID	S1961TX371002   Lat: 30° 55' 33.00" north  Long: 102° 51' 39.00" west  MLRA: 81A	Lincoln Soil Survey Laboratory
	-	Pedon No.	40A4495	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
40A34375	A1	A11	0-1	16510				SIL
40A34376	A2	A12	1-5	16511				SIL
40A34377	A3	A13	5-20	16512				SICL
40A34378	B	B21	20-36	16513				SICL
40A34379	Bk11	B22ca	36-63	16514				SICL
40A34380	Bk12	B23ca	63-94	16515				SICL
40A34381	Bk2	C1ca	94-127	16516				SICL
40A34382	Bk3	C2ca	127-150	16517				SIC
40A34383	Bk4	C3ca	150-193	16518				SICL
40A34384	C	C 4	193-254	16519				SIC

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.75	(NA)
Clay, carbonate free, Weighted Average	24	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	2	% wt
Volume, >2mm, Weighted Average	0	% vol
Clay, total, Weighted Average	38	% wt
Weighted averages based on control section: 25-100 cm

*** Primary Characterization Data ***

Pedon ID: S1961TX371002

( Pecos, Texas )

Print Date: Apr 26 2024 3:29AM

Sampled As	:	Hodgins
USDA-SCS-Soil Survey Laboratory			;	Pedon No.  40A4495

---

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
40A34375	0-1	A1	S	sil	21.6	67.5	10.9		2.0	41.8	25.7	9.5	1.2	0.1	0.1	tr	--	--	--	1	--
40A34376	1-5	A2	S	sil	24.7	63.6	11.7		6.0	41.1	22.5	8.7	2.3	0.4	0.2	0.1	--	--	--	3	--
40A34377	5-20	A3	S	sicl	31.3	61.3	7.4		8.0	44.2	17.1	5.6	1.2	0.2	0.3	0.1	--	--	--	2	--
40A34378	20-36	B	S	sicl	35.2	58.0	6.8		10.0	41.8	16.2	5.3	1.0	0.2	0.2	0.1	--	--	--	2	--
40A34379	36-63	Bk11	S	sicl	37.0	56.6	6.4		12.0	41.2	15.4	4.7	1.2	0.2	0.2	0.1	--	--	--	2	--
40A34380	63-94	Bk12	S	sicl	38.8	52.2	9.0		15.0	37.1	15.1	6.2	2.1	0.4	0.2	0.1	--	--	--	3	--
40A34381	94-127	Bk2	S	sicl	39.8	50.6	9.6		17.0	36.1	14.5	6.6	2.2	0.4	0.3	0.1	--	--	--	3	--
40A34382	127-150	Bk3	S	sic	44.6	46.3	9.1		22.0	34.6	11.7	5.3	2.4	0.6	0.4	0.4	--	--	--	4	--
40A34383	150-193	Bk4	S	sicl	39.4	51.5	9.1		24.0	41.9	9.6	5.0	2.8	0.6	0.4	0.3	--	--	--	4	--
40A34384	193-254	C	S	sic	41.5	50.7	7.8		16.0	36.0	14.7	5.6	1.6	0.3	0.2	0.1	--	--	--	2	--

---

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
40A34375	0-1	A1	S							11.2						1.02	0.52
40A34376	1-5	A2	S							13.8						0.87	0.56
40A34377	5-20	A3	S							15.4						0.70	0.49
40A34378	20-36	B	S							15.0						0.61	0.43
40A34379	36-63	Bk11	S							14.0						0.50	0.38
40A34380	63-94	Bk12	S							14.1						0.45	0.36
40A34381	94-127	Bk2	S							13.8						0.43	0.35
40A34382	127-150	Bk3	S							11.8						0.31	0.26
40A34383	150-193	Bk4	S							9.0						0.27	0.23
40A34384	193-254	C	S							14.8						0.46	0.36

*** Primary Characterization Data ***

Pedon ID: S1961TX371002

( Pecos, Texas )

Print Date: Apr 26 2024 3:29AM

Sampled As	:	Hodgins
USDA-SCS-Soil Survey Laboratory			;	Pedon No.  40A4495

---

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

40A34375

0-1

A1

S

2.06

40A34376

1-5

A2

S

1.16

40A34377

5-20

A3

S

1.12

40A34378

20-36

B

S

1.04

40A34379

36-63

Bk11

S

0.75

40A34380

63-94

Bk12

S

0.42

40A34381

94-127

Bk2

S

0.34

40A34382

127-150

Bk3

S

0.25

40A34383

150-193

Bk4

S

0.26

40A34384

193-254

C

S

0.06

---

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
40A34375	0-1	A1	S			tr	1.9						22.1			100
40A34376	1-5	A2	S			tr	2.0						21.5			100
40A34377	5-20	A3	S			0.1	1.7						21.8			100
40A34378	20-36	B	S			0.2	1.3						21.6			100
40A34379	36-63	Bk11	S			0.2	1.0						18.5			100
40A34380	63-94	Bk12	S			0.3	0.8						17.4			100
40A34381	94-127	Bk2	S			0.3	0.6						17.0			100
40A34382	127-150	Bk3	S			0.4	0.4						13.8			100
40A34383	150-193	Bk4	S			0.5	0.3						10.7			100
40A34384	193-254	C	S			1.2	0.6						18.9			100

*** Primary Characterization Data ***

Pedon ID: S1961TX371002

( Pecos, Texas )

Print Date: Apr 26 2024 3:29AM

Sampled As	:	Hodgins
USDA-SCS-Soil Survey Laboratory			;	Pedon No.  40A4495

---

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
40A34375	0-1	A1	S			0.1	0.7											43.0	tr	1.07		--
40A34376	1-5	A2	S			0.2	0.5											34.0	tr	0.56		--
40A34377	5-20	A3	S			0.4	0.4											44.7	tr	0.47		tr
40A34378	20-36	B	S			1.0	0.4											45.1	tr	1.48		1
40A34379	36-63	Bk11	S			2.4	0.5	--	2.3		10.2				3.6			42.5	0.2	5.94		1
40A34380	63-94	Bk12	S			2.8	0.3	--	2.3		12.9				tr			41.9	0.2	6.64		1
40A34381	94-127	Bk2	S			3.1	0.2	--	2.0		12.4				0.7			42.0	0.2	5.51		1
40A34382	127-150	Bk3	S			3.5	0.2											40.0	0.1	3.80		2
40A34383	150-193	Bk4	S			5.0	0.1											36.7	0.1	2.47		3
40A34384	193-254	C	S			8.0	0.2											48.6	0.1	2.90		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
40A34375	0-1	A1	S			8.0	7.2			18		--
40A34376	1-5	A2	S			8.2	7.4			24		--
40A34377	5-20	A3	S			7.9	7.2			29		--
40A34378	20-36	B	S			7.8	7.1			33		--
40A34379	36-63	Bk11	S			7.5	7.0			37		--
40A34380	63-94	Bk12	S			7.5	7.0			42		--
40A34381	94-127	Bk2	S			7.6	7.1			44		--
40A34382	127-150	Bk3	S			7.7	7.2			58		--
40A34383	150-193	Bk4	S			7.9	7.3			69		--
40A34384	193-254	C	S			7.5	7.2			42		--

*** Primary Characterization Data ***

Pedon ID: S1961TX371002

( Pecos, Texas )

Print Date: Apr 26 2024 3:29AM

Sampled As	:	Hodgins
USDA-SCS-Soil Survey Laboratory			;	Pedon No.  40A4495

---

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
40A34375	0-1	A1	S	20.6	1.5			22.7					8.3
40A34376	1-5	A2	S	20.6	1.8			22.7					8.5
40A34377	5-20	A3	S	21.1	2.1			24.3					8.2
40A34378	20-36	B	S	21.2	1.9			23.0					8.2
40A34379	36-63	Bk11	S	20.8	1.8			20.7					8.1
40A34380	63-94	Bk12	S	19.2	2.5			19.2					8.1
40A34381	94-127	Bk2	S	19.1	2.4			19.0					8.1
40A34382	127-150	Bk3	S	15.3	2.2			15.7					8.3
40A34383	150-193	Bk4	S	11.7	2.1			12.0					8.5
40A34384	193-254	C	S	17.3	4.1			19.9					8.4