*** Primary Characterization Data ***

Pedon ID: 1972NV001013

( Churchill, Nevada )

Print Date: Mar 2 2025 8:52AM

Sampled as on Apr 26, 1972:	Typic Haplargid,
Revised to correlated:	Chill ; Loamy, mixed, superactive, mesic, shallow Typic Haplargids

				United States Department of Agriculture
SSL	-	Project	NL72NV002   DIXIE VALLEY	Natural Resources Conservation Service
	-	Site ID	1972NV001013   Lat: 39° 10' 30.00" north  Long: 118° 24' 30.00" west  MLRA: 27	National Soil Survey Center
	-	Pedon No.	72C0025	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
72C00147	A1	A1	0-2	72147			SL	COSL
72C00148	A2	A3	2-9	72148			SL	COSL
72C00149	Bt1	B1 t	9-12	72149			SCL	COSL
72C00150	Bt2	B2 t	12-21	72150			CL	SCL
72C00151	C	C	21-31	72151				COS

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.96	(NA)
Clay, carbonate free, Weighted Average	19	% wt
Volume, >2mm, Weighted Average	2	% vol
Clay, total, Weighted Average	19	% wt
LE, Whole Soil, Summed to 1m	0	cm/m
Weighted averages based on control section: 9-21 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	3B1	3B1	3B1
72C00147	0-2	A1	S														--	--	--	--	3
72C00147	0-2	A1	GP	cosl	4.5	27.3	68.2	1.1		10.8	16.5	21.3	15.7	4.3	9.7	17.2
72C00148	2-9	A2	S														--	--	--	--	3
72C00148	2-9	A2	GP	cosl	5.4	33.4	61.2	0.9		14.0	19.4	15.0	14.4	4.5	11.5	15.8
72C00149	9-12	Bt1	S														--	--	--	--	3
72C00149	9-12	Bt1	GP	cosl	11.6	26.8	61.6			15.1	11.7	17.6	13.3	5.4	11.6	13.7
72C00150	12-21	Bt2	S														--	--	--	--	4
72C00150	12-21	Bt2	GP	scl	22.1	17.6	60.3	5.5		8.4	9.2	14.7	15.9	6.4	11.9	11.4
72C00151	21-31	C	GP	cos	5.9	4.2	89.9			1.9	2.3	4.0	12.5	11.5	30.3	31.6

*** Primary Characterization Data ***

Pedon ID: 1972NV001013

( Churchill, Nevada )

Print Date: Mar 2 2025 8:52AM

Sampled As	:	Typic Haplargid,
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  72C0025

---

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	4B1c	3C2a1a		3D1		4C1		8D1	8D1
72C00147	0-2	A1	S	1.52	1.57	0.011		15.2	12.4					0.12		1.87	1.02
72C00147	0-2	A1	GP							4.6		1.081
72C00148	2-9	A2	S	1.57	1.61	0.008		14.5	13.9					0.16		1.94	0.70
72C00148	2-9	A2	GP							3.8		1.081
72C00149	9-12	Bt1	S	1.58	1.65	0.014		15.5	13.6					0.13		1.15	0.47
72C00149	9-12	Bt1	GP							5.4		1.081
72C00150	12-21	Bt2	S	1.34	1.51	0.040		19.5	17.0					0.12		0.90	0.37
72C00150	12-21	Bt2	GP							8.1		1.029
72C00151	21-31	C	S	1.83	1.98	0.027		9.7	9.6					0.12		1.51	0.49
72C00151	21-31	C	GP							2.9		1.029

---

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 - - - - -)

6B3a

6A1c

72C00147

0-2

A1

GP

0.070

0.63

9

72C00148

2-9

A2

GP

0.033

0.26

8

72C00149

9-12

Bt1

GP

0.27

72C00150

12-21

Bt2

GP

0.43

---

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					5A3a	5A8b			5C3	5C1
72C00147	0-2	A1	GP	4.8	0.5	1.1	1.1	7.5				7.5	8.4			100	89
72C00148	2-9	A2	GP	5.7	2.6	0.9	0.8	10.0				10.0	10.5			100	95
72C00149	9-12	Bt1	GP	8.7*	3.5	1.0	0.6	13.8				13.8	13.3			100	100
72C00150	12-21	Bt2	GP	13.4*	5.0	1.7	0.6	20.7				20.7	19.8			100	100
72C00151	21-31	C	GP	6.1*	2.3	1.1	0.1	9.6				9.6	8.9			100	100

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

*** Primary Characterization Data ***

Pedon ID: 1972NV001013

( Churchill, Nevada )

Print Date: Mar 2 2025 8:52AM

Sampled As	:	Typic Haplargid,
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  72C0025

---

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		6J1b		6K1c				6L1c			8A	8D5	8A3a			5E
72C00147	0-2	A1	GP	1.4	1.2	5.1	0.8		3.9		2.3				0.4			32.3	tr	1.36		11	4
72C00148	2-9	A2	GP	0.9	0.6	1.8	0.4		2.2		0.2							23.7	tr	0.37		8	2
72C00149	9-12	Bt1	GP	0.8	0.9	2.5	0.1		2.4		0.6							23.8	tr	0.48		7	3
72C00150	12-21	Bt2	GP	0.9	0.4	3.4	0.1		2.7		0.3							32.5	tr	0.53		8	4
72C00151	21-31	C	GP	0.3	0.3	1.6	tr		0.8		0.1							23.6	tr	0.24		12	3

---

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

4C1a2a

4C1a2a

8C1b

72C00147

0-2

A1

GP

6.9

7.6

7.5

72C00148

2-9

A2

GP

6.6

7.8

7.6

72C00149

9-12

Bt1

GP

6.6

7.9

7.3

72C00150

12-21

Bt2

GP

6.9

7.7

72C00151

21-31

C

GP

6.2

7.5

---

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

NK

72C00147

0-2

A1

GP

8.0

72C00148

2-9

A2

GP

7.9

72C00149

9-12

Bt1

GP

8.0

*** Primary Characterization Data ***

Pedon ID: 1972NV001013

( Churchill, Nevada )

Print Date: Mar 2 2025 8:52AM

Sampled As	:	Typic Haplargid,
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  72C0025

---

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

72C00147

0.0-2.0

A1

fcly

MI 2

72C00147

0.0-2.0

A1

tcly

MT 3

MI 3

KK 1

72C00148

2.0-9.0

A2

fcly

MT 1

MI 1

72C00148

2.0-9.0

A2

tcly

MT 3

MI 3

KK 1

72C00150

12.0-21.0

Bt2

fcly

MT 3

MI 2

72C00150

12.0-21.0

Bt2

tcly

MT 3

MI 2

KK 1

72C00151

21.0-31.0

C

tcly

MT 5

FRACTION INTERPRETATION:
fcly - Fine Clay <0.0002 mm	tcly - Total Clay <0.002 mm

MINERAL INTERPRETATION:
KK Kaolinite	MI Mica	MT Montmorillonite

RELATIVE PEAK SIZE:

5 Very Large

4 Large

3 Medium

2 Small

1 Very Small

6 No Peaks