*** Primary Characterization Data ***

Pedon ID: 1972NV001008

( Churchill, Nevada )

Print Date: Nov 26 2024 10:25PM

Sampled as on Apr 25, 1972:	Xerollic Duragid
Revised to correlated:	Buffaran ; Fine, smectitic, mesic Typic Argidurids

				United States Department of Agriculture
SSL	-	Project	NL72NV002   DIXIE VALLEY	Natural Resources Conservation Service
	-	Site ID	1972NV001008   Lat: 39° 19' 40.00" north  Long: 117° 47' 60.00" west  MLRA: 27	National Soil Survey Center
	-	Pedon No.	72C0018	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
72C00105	A1	A11	0-2	72105			L	FSL
72C00106	A2	A12	2-9	72106			L	L
72C00107	Bt1	B1 t	9-24	72107			CL	L
72C00108	Bt21	B21t	24-35	72108			C	C
72C00109	Bt22	B22t	35-52	72109			C	C
72C00110	Bqm	C sIm	52-72	72110

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.85	(NA)
Clay, carbonate free, Weighted Average	41	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	35	% wt
Volume, >2mm, Weighted Average	9	% vol
Clay, total, Weighted Average	41	% wt
Weighted averages based on control section: 9-52 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
72C00105	0-2	A1	S	fsl	8.3	36.1	55.6			14.0	22.1	19.4	9.1	3.6	8.2	15.3	9	8	2	48	21
72C00106	2-9	A2	S	l	8.8	42.2	49.0	2.0		20.0	22.2	18.3	6.9	3.0	7.3	13.5	8	2	2	39	12
72C00107	9-24	Bt1	S	l	20.5	37.1	42.4			17.7	19.4	17.4	6.9	3.4	6.1	8.6	8	4	4	37	16
72C00108	24-35	Bt21	S	c	41.7	24.7	33.6	25.2		11.6	13.1	11.2	5.7	3.2	6.3	7.2	6	3	10	37	19
72C00109	35-52	Bt22	S	c	58.2	17.6	24.2			8.6	9.0	6.5	4.4	3.2	4.9	5.2	4	2	11	32	17
72C00110	52-72	Bqm	S														--	--	--

*** Primary Characterization Data ***

Pedon ID: 1972NV001008

( Churchill, Nevada )

Print Date: Nov 26 2024 10:25PM

Sampled As	:	Xerollic Duragid
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  72C0018

---

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
72C00105	0-2	A1	S							18.5		1.022				1.43	2.23
72C00106	2-9	A2	S	1.31	1.39	0.019		23.8	22.1	6.9		1.022		0.19		1.22	0.78
72C00107	9-24	Bt1	S	1.32	1.43	0.025		23.6	19.1	5.5		1.022		0.16		0.90	0.27
72C00108	24-35	Bt21	S	1.13	1.59	0.107		46.0	40.8	18.9		1.022		0.22		0.81	0.45
72C00109	35-52	Bt22	S	1.12	1.58	0.110		47.0	42.8	27.9		1.022		0.15		0.84	0.48
72C00110	52-72	Bqm	GP	1.83	1.89			14.7	13.9	11.6		1.045

---

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

72C00105

0-2

A1

S

0.094

1.30

14

72C00106

2-9

A2

S

0.052

0.56

11

72C00107

9-24

Bt1

S

0.050

0.50

10

72C00108

24-35

Bt21

S

0.46

72C00109

35-52

Bt22

S

0.64

72C00110

52-72

Bqm

GP

0.11

---

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
72C00105	0-2	A1	S	6.9	2.8	0.6	1.2	11.5				11.5	11.9			100	97
72C00106	2-9	A2	S	5.6	2.2	0.6	1.0	9.4				9.4	10.7			100	88
72C00107	9-24	Bt1	S	12.0*	5.2	0.8	1.0	19.0				19.0	18.4			100	100
72C00108	24-35	Bt21	S	22.0*	10.3	1.6	1.2	35.1				35.1	33.7			100	100
72C00109	35-52	Bt22	S	30.1*	15.6	2.3	1.7	49.7				49.7	48.8			100	100
72C00110	52-72	Bqm	GP	26.7	8.7	2.3	0.9						27.4

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

*** Primary Characterization Data ***

Pedon ID: 1972NV001008

( Churchill, Nevada )

Print Date: Nov 26 2024 10:25PM

Sampled As	:	Xerollic Duragid
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  72C0018

---

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							8A	8D5	8A3a			5E
72C00105	0-2	A1	S																			5
72C00106	2-9	A2	S																			6
72C00107	9-24	Bt1	S	1.2	0.7	1.1	0.2		1.5		0.3							33.6	tr	0.31		4	1
72C00108	24-35	Bt21	S	1.3	0.8	2.0	0.1		2.5		0.3							67.8	tr	0.40		4	2
72C00109	35-52	Bt22	S	1.4	0.8	2.5	0.1		2.2		0.8							99.5	tr	0.52		4	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
					4C1a2a	4C1a2a	8C1b			6E1g
72C00105	0-2	A1	S		6.1	6.7
72C00106	2-9	A2	S		6.2	7.3
72C00107	9-24	Bt1	S		5.9	7.2	6.5
72C00108	24-35	Bt21	S		6.1	6.9	6.2
72C00109	35-52	Bt22	S		6.6	7.3	6.4
72C00110	52-72	Bqm	GP		7.1	8.2				2

---

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

72C00107

9-24

Bt1

S

7.1

72C00108

24-35

Bt21

S

7.5

72C00109

35-52

Bt22

S

7.2

*** Primary Characterization Data ***

Pedon ID: 1972NV001008

( Churchill, Nevada )

Print Date: Nov 26 2024 10:25PM

Sampled As	:	Xerollic Duragid
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  72C0018

---

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

72C00105

0.0-2.0

A1

tcly

MI 3

MT 1

KK 1

72C00106

2.0-9.0

A2

fcly

MI 3

MT 2

72C00106

2.0-9.0

A2

tcly

MI 3

MT 1

KK 1

72C00108

24.0-35.0

Bt21

fcly

MT 3

MI 1

72C00108

24.0-35.0

Bt21

tcly

MI 3

MT 1

KK 1

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