*** Primary Characterization Data ***

Pedon ID: 1972NV001011

( Churchill, Nevada )

Print Date: May 19 2024 6:26PM

Sampled as on Apr 26, 1972:	Typic Torrifluve
Revised to correlated:	Slaw ; Fine-silty over clayey, mixed over smectitic, superactive, calcareous, mesic Typic Torrifluvents

				United States Department of Agriculture
SSL	-	Project	NL72NV002   DIXIE VALLEY	Natural Resources Conservation Service
	-	Site ID	1972NV001011   Lat: 39° 40' 20.00" north  Long: 118° 7' 20.00" west  MLRA: 27	National Soil Survey Center
	-	Pedon No.	72C0023	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
72C00136	A	A1	0-12	72136			SICL	SI
72C00137	C1	C 1	12-22	72137			VFSL	SIL
72C00138	C2	C 2	22-38	72138			SICL	SIL
72C00139	C3	C 3	38-67	72139			SI	SICL
72C00140	2C	2 C 4	67-75	72140			SICL	SIL
72C00141	3C	3 C 5	75-105	72141			SICL	SIC

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	1.36	(NA)
Clay, carbonate free, Weighted Average	33	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	3	% wt
Volume, >2mm, Weighted Average	0	% vol
Clay, total, Weighted Average	33	% wt
LE, Whole Soil, Summed to 1m	5	cm/m
Weighted averages based on control section: 25-100 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	3B1	3B1	3B1
72C00136	0-12	A	S	si	10.7	81.4	7.9			56.6	24.8	3.8	2.4	0.5	0.7	0.5	--	--	--	4	--
72C00137	12-22	C1	S	sil	12.9	63.5	23.6			34.7	28.8	19.2	3.4	0.4	0.5	0.1	--	--	--	4	--
72C00138	22-38	C2	S	sil	19.7	59.0	21.3			45.6	13.4	15.5	4.6	0.4	0.6	0.2	--	--	--	6	--
72C00139	38-67	C3	S	sicl	27.3	60.7	12.0			48.6	12.1	9.8	1.8	0.2	0.2	--	--	--	--	2	--
72C00140	67-75	2C	S	sil	8.5	72.8	18.7			50.9	21.9	13.9	4.3	0.3	0.2	--	tr	--	--	5	tr
72C00141	75-105	3C	S	sic	55.1	43.2	1.7			41.3	1.9	1.2	0.3	0.1	0.1	--	--	--	--	1	--

*** Primary Characterization Data ***

Pedon ID: 1972NV001011

( Churchill, Nevada )

Print Date: May 19 2024 6:26PM

Sampled As	:	Typic Torrifluve
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  72C0023

---

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
72C00136	0-12	A	S	1.10	1.17	0.021		39.7	36.6	11.7		1.065		0.27		2.64	1.09
72C00137	12-22	C1	S	1.16	1.22	0.017		38.6	30.9	11.2		1.065		0.23		2.21	0.87
72C00138	22-38	C2	S	1.12	1.24	0.035		40.5	36.6	14.7		1.065		0.24		1.76	0.75
72C00139	38-67	C3	S	1.05	1.16	0.034		39.5	32.2	17.6		1.065		0.15		1.40	0.64
72C00140	67-75	2C	S	0.86	0.88	0.008		69.9	32.7	9.4		1.081		0.20		1.71	1.11
72C00141	75-105	3C	S	0.98	1.30	0.099		57.0	49.5	27.7		1.081		0.21		0.99	0.50

---

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
72C00136	0-12	A	S		0.077			1.00	13
72C00137	12-22	C1	S		0.057			0.62	11
72C00138	22-38	C2	S		0.077			0.88	11
72C00139	38-67	C3	S		0.034			0.28	8
72C00140	67-75	2C	S					0.10
72C00141	75-105	3C	S					0.23

---

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
72C00136	0-12	A	S	21.9*	2.8	11.8	2.5						28.3			100	100
72C00137	12-22	C1	S	22.9*	2.8	25.3	2.8						28.5			100	100
72C00138	22-38	C2	S	24.6*	2.6	35.9	2.8						34.7			100	100
72C00139	38-67	C3	S	66.6*	3.4	50.9	2.4						38.1			100	100
72C00140	67-75	2C	S	45.9*	1.9	25.0	0.7	73.5				73.5	14.5			100	100
72C00141	75-105	3C	S	36.1*	3.9	64.3	2.0	106.3				106.3	54.3			100	100

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

*** Primary Characterization Data ***

Pedon ID: 1972NV001011

( Churchill, Nevada )

Print Date: May 19 2024 6:26PM

Sampled As	:	Typic Torrifluve
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  72C0023

---

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
72C00136	0-12	A	S	37.7	5.5	82.0	1.4		4.7		118.0							68.0	0.5	8.95		22	18
72C00137	12-22	C1	S	81.6	20.0	271.0	2.6		4.6		366.0				11.0			60.8	1.3	24.82		31	38
72C00138	22-38	C2	S	81.6	15.0	346.0	2.2		8.0		418.0				35.5			66.1	2.2	37.32		38	50
72C00139	38-67	C3	S	58.7	13.0	410.0	1.6		5.9		404.0				91.3			72.9	2.0	31.48		55	68
72C00140	67-75	2C	S	31.5	4.3	232.0	0.7		3.4		176.0				91.7			73.8	1.3	21.49		54	55
72C00141	75-105	3C	S	42.1	8.1	472.0	1.0		4.0		400.0				176.4			83.7	2.7	37.03		46	94

---

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			6E1g		4E2a1a1a1
72C00136	0-12	A	S		7.3	8.1	7.7			1
72C00137	12-22	C1	S		7.0	8.1	7.6			1
72C00138	22-38	C2	S		7.8	7.9	7.6			2		tr
72C00139	38-67	C3	S		8.0	8.1	7.9			2		5
72C00140	67-75	2C	S		8.0	8.4	8.1					5
72C00141	75-105	3C	S		8.3	8.3	8.0					3

---

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

72C00136

0-12

A

S

8.8

72C00137

12-22

C1

S

8.7

72C00138

22-38

C2

S

8.6

72C00139

38-67

C3

S

8.6

72C00140

67-75

2C

S

8.6

72C00141

75-105

3C

S

8.8

*** Primary Characterization Data ***

Pedon ID: 1972NV001011

( Churchill, Nevada )

Print Date: May 19 2024 6:26PM

Sampled As	:	Typic Torrifluve
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  72C0023

---

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

&nbsp;

&nbsp;

&nbsp;

&nbsp;

tion

Layer

(cm)

Horz

ion

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

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

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

mg g-1

72C00136

0.0-12.0

A

tcly

MT 3

MI 2

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72C00138

22.0-38.0

C2

tcly

MT 3

MI 2

KK 1

&nbsp;

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72C00140

67.0-75.0

2C

tcly

MT 3

MI 1

KK 1

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FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm	&nbsp;	&nbsp;	&nbsp;	&nbsp;

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