*** Primary Characterization Data ***

Pedon ID: 1972NV001005

( Churchill, Nevada )

Print Date: Sep 24 2024 1:25AM

Sampled as on Apr 23, 1972:	Typic Halaquept
Revised to correlated:	Settlement ; Fine, smectitic, calcareous, mesic Aeric Halaquepts

				United States Department of Agriculture
SSL	-	Project	NL72NV002   DIXIE VALLEY	Natural Resources Conservation Service
	-	Site ID	1972NV001005   Lat: 39° 41' 45.00" north  Long: 118° 5' 45.00" west  MLRA: 27	National Soil Survey Center
	-	Pedon No.	72C0015	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
72C00094	Az	A1 sA	0-3	7294			SICL	SIC
72C00095	Bz1	C 1sA	3-15	7295			C	C
72C00096	Bz2	C 2sA	15-31	7296			SIC	C
72C00097	C1	C 3	31-60	7297			SIC	C
72C00098	C2	C 4	60-100	7298			SIC	SIC

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.88	(NA)
Clay, carbonate free, Weighted Average	57	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	3	% wt
Volume, >2mm, Weighted Average	1	% vol
Clay, total, Weighted Average	57	% wt
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
72C00094	0-3	Az	S	sic	42.6	44.4	13.0			35.2	9.2	8.9	2.9	0.4	0.4	0.4	tr	--	--	4	tr
72C00095	3-15	Bz1	S	c	60.7	32.6	6.7			27.6	5.0	4.3	1.4	0.2	0.3	0.5	1	--	--	3	1
72C00096	15-31	Bz2	S	c	64.4	31.2	4.4			28.0	3.2	2.0	1.0	0.3	0.6	0.5	1	3	1	7	5
72C00097	31-60	C1	S	c	62.9	34.1	3.0			29.9	4.2	1.8	0.8	0.1	0.2	0.1	1	--	--	2	1
72C00098	60-100	C2	S	sic	51.5	46.4	2.1			44.2	2.2	0.8	0.5	0.1	0.3	0.4	2	--	--	3	2

*** Primary Characterization Data ***

Pedon ID: 1972NV001005

( Churchill, Nevada )

Print Date: Sep 24 2024 1:25AM

Sampled As	:	Typic Halaquept
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  72C0015

---

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
72C00094	0-3	Az	S	1.29	1.48	0.047		33.5	29.9	19.7		1.077		0.13		0.99	0.46
72C00095	3-15	Bz1	S	1.17	1.50	0.086		43.3	37.7	29.4		1.077		0.10		0.84	0.48
72C00096	15-31	Bz2	S							31.5		1.077				0.82	0.49
72C00097	31-60	C1	S	1.05	1.51	0.128		56.1	50.8	30.7		1.077		0.21		0.79	0.49
72C00098	60-100	C2	S	1.10	1.48	0.103		50.0	45.7	29.1		1.077		0.18		0.96	0.57

---

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

72C00094

0-3

Az

S

0.031

0.27

9

72C00095

3-15

Bz1

S

0.025

0.24

10

72C00096

15-31

Bz2

S

0.19

72C00097

31-60

C1

S

0.12

72C00098

60-100

C2

S

--

---

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						5A8b			5C3	5C1
72C00094	0-3	Az	S	29.4*	2.9	25.9	3.1						42.3			100	100
72C00095	3-15	Bz1	S	28.1*	2.6	39.2	3.2						51.1			100	100
72C00096	15-31	Bz2	S	30.7*	3.3	43.1	3.3						52.6			100	100
72C00097	31-60	C1	S	36.0*	4.0	23.9	2.8						49.6			100	100
72C00098	60-100	C2	S	39.0*	4.3	15.5	2.3						49.4			100	100

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

*** Primary Characterization Data ***

Pedon ID: 1972NV001005

( Churchill, Nevada )

Print Date: Sep 24 2024 1:25AM

Sampled As	:	Typic Halaquept
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  72C0015

---

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
72C00094	0-3	Az	S	12.6	2.5	121.0	0.7		4.8		89.9				36.8			51.3	0.4	9.51		47	44
72C00095	3-15	Bz1	S	5.0	1.2	109.0	0.6		4.8		58.8				44.3			77.9	0.6	10.29		60	62
72C00096	15-31	Bz2	S	12.7	2.1	161.0	0.9		3.4		89.9				79.2			78.1	1.0	15.57		58	59
72C00097	31-60	C1	S	7.7	1.2	75.4	0.4		2.8		60.6				18.4			82.9	0.5	7.99		36	36
72C00098	60-100	C2	S	5.1	0.9	37.0	0.4		2.7		37.1				4.5			84.7	0.3	4.65		25	21

---

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
72C00094	0-3	Az	S		8.2	8.5	7.9			7
72C00095	3-15	Bz1	S		8.4	8.5	8.1			7
72C00096	15-31	Bz2	S		8.2	8.2	7.7			8
72C00097	31-60	C1	S		8.0	8.2	7.7			7
72C00098	60-100	C2	S		7.9	8.3	7.6			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

72C00094

0-3

Az

S

9.4

72C00095

3-15

Bz1

S

9.5

72C00096

15-31

Bz2

S

9.2

72C00097

31-60

C1

S

9.0

72C00098

60-100

C2

S

8.8

*** Primary Characterization Data ***

Pedon ID: 1972NV001005

( Churchill, Nevada )

Print Date: Sep 24 2024 1:25AM

Sampled As	:	Typic Halaquept
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  72C0015

---

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

72C00094

0.0-3.0

Az

tcly

MT 2

MI 2

KK 1

72C00096

15.0-31.0

Bz2

tcly

MT 3

MI 2

KK 1

72C00098

60.0-100.0

C2

tcly

MT 3

MI 2

KK 1

FRACTION INTERPRETATION:
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