*** Primary Characterization Data ***

Pedon ID: S1961TX371001

( Pecos, Texas )

Print Date: Nov 21 2024 1:19PM

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

				United States Department of Agriculture
SSL	-	Project	NL40001   SSIR SAMPLES	Soil Conservation Service
	-	Site ID	S1961TX371001   Lat: 30° 47' 6.00" north  Long: 103° 1' 50.00" west  MLRA: 42	Lincoln Soil Survey Laboratory
	-	Pedon No.	40A4494	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
40A34366	A1	A11	0-8	16501				SICL
40A34367	A2	A12	8-18	16502				SICL
40A34368	B	B21	18-33	16503				SIC
40A34369	Bk11	B22ca	33-58	16504				SIC
40A34370	Bk12	B23ca	58-84	16505				SIC
40A34371	Bk2	C1ca	84-114	16506				SIC
40A34372	Bk3	C2ca	114-140	16507				SIC
40A34373	Bk4	C3ca	140-165	16508				SIC
40A34374	C	C 4	165-241	16509				SICL

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.7	(NA)
Clay, carbonate free, Weighted Average	27	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	3	% wt
Volume, >2mm, Weighted Average	0	% vol
Clay, total, Weighted Average	43	% wt
Weighted averages based on control section: 25-100 cm

*** Primary Characterization Data ***

Pedon ID: S1961TX371001

( Pecos, Texas )

Print Date: Nov 21 2024 1:19PM

Sampled As	:	Hodgins
USDA-SCS-Soil Survey Laboratory			;	Pedon No.  40A4494

---

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
40A34366	0-8	A1	S	sicl	28.0	56.5	15.5		5.0	34.9	21.6	10.2	3.8	1.0	0.4	0.1	--	--	--	5	--
40A34367	8-18	A2	S	sicl	39.5	51.1	9.4		9.0	32.7	18.4	6.4	2.4	0.4	0.2	tr	--	--	--	3	--
40A34368	18-33	B	S	sic	40.6	49.6	9.8		12.0	34.0	15.6	6.7	2.4	0.4	0.3	--	--	--	--	3	--
40A34369	33-58	Bk11	S	sic	41.0	49.6	9.4		14.0	34.0	15.6	6.5	2.3	0.4	0.2	--	--	--	--	3	--
40A34370	58-84	Bk12	S	sic	43.8	46.8	9.4		17.0	31.4	15.4	6.2	2.4	0.5	0.1	0.2	--	--	--	3	--
40A34371	84-114	Bk2	S	sic	44.9	45.5	9.6		18.0	29.9	15.6	6.6	2.3	0.3	0.2	0.2	--	--	--	3	--
40A34372	114-140	Bk3	S	sic	45.3	45.5	9.2		18.0	29.6	15.9	6.4	2.3	0.3	0.1	0.1	--	--	--	3	--
40A34373	140-165	Bk4	S	sic	43.7	48.5	7.8		18.0	33.2	15.3	5.5	2.0	0.2	0.1	--	--	--	--	2	--
40A34374	165-241	C	S	sicl	31.2	56.4	12.4		10.0	28.3	28.1	10.7	1.6	0.1	tr	--	--	--	--	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
40A34366	0-8	A1	S							13.2						0.76	0.47
40A34367	8-18	A2	S							15.2						0.56	0.38
40A34368	18-33	B	S							15.1						0.54	0.37
40A34369	33-58	Bk11	S							14.5						0.50	0.35
40A34370	58-84	Bk12	S							13.9						0.41	0.32
40A34371	84-114	Bk2	S							14.1						0.39	0.31
40A34372	114-140	Bk3	S							13.8						0.37	0.30
40A34373	140-165	Bk4	S							13.2						0.37	0.30
40A34374	165-241	C	S							10.9						0.49	0.35

*** Primary Characterization Data ***

Pedon ID: S1961TX371001

( Pecos, Texas )

Print Date: Nov 21 2024 1:19PM

Sampled As	:	Hodgins
USDA-SCS-Soil Survey Laboratory			;	Pedon No.  40A4494

---

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		6C2a
40A34366	0-8	A1	S					1.22		0.7
40A34367	8-18	A2	S					1.29		0.6
40A34368	18-33	B	S					1.07		0.6
40A34369	33-58	Bk11	S					0.92		0.6
40A34370	58-84	Bk12	S					0.56		0.6
40A34371	84-114	Bk2	S					0.45		0.6
40A34372	114-140	Bk3	S					0.39		0.6
40A34373	140-165	Bk4	S					0.26		0.5
40A34374	165-241	C	S					0.17		0.6

---

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 - - -)			(- - - - - - - - % - - - - - - - -)
				6N2a	6O2b	6P2a	6Q2a						5A1a
40A34366	0-8	A1	S	19.4*	2.5	tr	2.2						21.4			100	100
40A34367	8-18	A2	S	21.9*	2.3	0.1	1.8						22.3			100	100
40A34368	18-33	B	S	21.7*	2.1	0.1	1.2						22.0			100	100
40A34369	33-58	Bk11	S	21.2*	2.5	0.1	0.9						20.3			100	100
40A34370	58-84	Bk12	S	17.8*	3.6	0.1	0.7						18.0			100	100
40A34371	84-114	Bk2	S	16.3*	4.5	0.2	0.6						17.4			100	100
40A34372	114-140	Bk3	S	15.1*	5.1	0.3	0.6						16.9			100	100
40A34373	140-165	Bk4	S	13.6*	5.9	0.4	0.5						16.2			100	100
40A34374	165-241	C	S	12.3*	6.0	0.4	0.5						15.3			100	100

^*Extractable Ca may contain Ca from calcium carbonate or gypsum., CEC7 base saturation set to 100.

*** Primary Characterization Data ***

Pedon ID: S1961TX371001

( Pecos, Texas )

Print Date: Nov 21 2024 1:19PM

Sampled As	:	Hodgins
USDA-SCS-Soil Survey Laboratory			;	Pedon No.  40A4494

---

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											8A	8D5	8A1a
40A34366	0-8	A1	S			0.2	0.7											34.5	tr	0.65		--
40A34367	8-18	A2	S			0.3	0.4											45.8	tr	0.57		tr
40A34368	18-33	B	S			0.3	0.2											51.2	tr	0.48		tr
40A34369	33-58	Bk11	S			0.5	0.1											45.7	tr	1.03		tr
40A34370	58-84	Bk12	S			0.9	0.1											44.4	tr	1.12		1
40A34371	84-114	Bk2	S			1.0	0.1											43.7	tr	1.00		1
40A34372	114-140	Bk3	S			1.8	0.1											45.5	tr	0.95		1
40A34373	140-165	Bk4	S			2.6	0.1											43.0	tr	1.00		2
40A34374	165-241	C	S			3.4	0.1											41.5	tr	0.98		2

---

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
40A34366	0-8	A1	S			8.1	7.4			22
40A34367	8-18	A2	S			8.0	7.4			27
40A34368	18-33	B	S			7.9	7.3			30
40A34369	33-58	Bk11	S			7.8	7.4			35
40A34370	58-84	Bk12	S			7.8	7.4			39
40A34371	84-114	Bk2	S			7.9	7.3			39
40A34372	114-140	Bk3	S			8.1	7.3			42
40A34373	140-165	Bk4	S			8.1	7.6			48		--
40A34374	165-241	C	S			8.2	7.7			37		--

*** Primary Characterization Data ***

Pedon ID: S1961TX371001

( Pecos, Texas )

Print Date: Nov 21 2024 1:19PM

Sampled As	:	Hodgins
USDA-SCS-Soil Survey Laboratory			;	Pedon No.  40A4494

---

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

5A2a

8C1a

40A34366

0-8

A1

S

23.4

8.5

40A34367

8-18

A2

S

25.5

8.3

40A34368

18-33

B

S

24.9

8.2

40A34369

33-58

Bk11

S

22.7

8.3

40A34370

58-84

Bk12

S

20.5

8.3

40A34371

84-114

Bk2

S

20.2

8.4

40A34372

114-140

Bk3

S

18.9

8.5

40A34373

140-165

Bk4

S

18.4

8.6

40A34374

165-241

C

S

16.7

8.7