*** Primary Characterization Data ***

Pedon ID: 78NV005141

( Douglas, Nevada )

Print Date: Mar 2 2025 8:57AM

Sampled as on Aug 1, 1978:	Corbett ; Mixed, frigid Typic Xeropsamment
Revised to correlated:	Corbett ; Mixed, frigid Typic Xeropsamments

				United States Department of Agriculture
SSL	-	Project	CP78NV213   DOUGLAS COUNTY	Natural Resources Conservation Service
	-	Site ID	S1978NV005141   Lat: 38° 59' 10.00" north  Long: 119° 51' 33.01" west  MLRA: 22	National Soil Survey Center
	-	Pedon No.	78P0580	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
78P03435	A1	A11	0-8					COS
78P03436	A2	A12	8-23					COS
78P03437	C1	C1	23-40					COS
78P03438	C2	C2	40-55					COS

---

---

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
78P03435	0-8	A1	S	cos	1.2	7.0	91.8			0.8	6.2	16.5	15.6	22.1	19.5	18.1	18	5	--	81	23
78P03436	8-23	A2	S	cos	2.4	6.2	91.4			--	6.2	7.4	20.2	20.4	18.2	25.2	17	7	--	88	24
78P03437	23-40	C1	S	cos	2.4	7.7	89.9			1.2	6.5	15.5	17.1	22.3	17.8	17.2	18	8	--	81	26
78P03438	40-55	C2	S	cos	3.6	8.6	87.8			1.2	7.4	19.2	18.7	24.1	13.8	12.0	14	14	1	78	29

---

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		3D1				8D1	8D1
78P03435	0-8	A1	S							2.5		1.005				5.42	2.08
78P03436	8-23	A2	S							2.3		1.006				2.29	0.96
78P03437	23-40	C1	S							2.1		1.004				1.75	0.88
78P03438	40-55	C2	S							2.0		1.004				0.92	0.56

*** Primary Characterization Data ***

Pedon ID: 78NV005141

( Douglas, Nevada )

Print Date: Mar 2 2025 8:57AM

Sampled As	:	Corbett		Mixed, frigid Typic Xeropsamment
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  78P0580

---

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 - - - - -)

6B1b

6A1c

78P03435

0-8

A1

S

0.046

1.36

30

78P03436

8-23

A2

S

0.028

0.69

24

78P03437

23-40

C1

S

0.40

78P03438

40-55

C2

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		6H2b			5A3a	5A8a			5C3	5C1
78P03435	0-8	A1	S	2.9	0.4	tr	0.3	3.6	4.3			7.9	6.5			46	55
78P03436	8-23	A2	S	2.5	0.4	tr	0.3	3.2	4.0			7.2	5.5			44	58
78P03437	23-40	C1	S	1.6	0.3	tr	0.3	2.2	3.1			5.3	4.2			42	52
78P03438	40-55	C2	S	1.3	0.2	tr	0.3	1.8	2.4			4.2	3.3			43	55

---

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 - -)

%

78P03435

0-8

A1

S

--

78P03436

8-23

A2

S

--

78P03437

23-40

C1

S

--

78P03438

40-55

C2

S

--

*** Primary Characterization Data ***

Pedon ID: 78NV005141

( Douglas, Nevada )

Print Date: Mar 2 2025 8:57AM

Sampled As	:	Corbett		Mixed, frigid Typic Xeropsamment
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  78P0580

---

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

8C1e

8C1a

78P03435

0-8

A1

S

5.1

5.9

78P03436

8-23

A2

S

5.3

6.1

78P03437

23-40

C1

S

5.3

6.0

78P03438

40-55

C2

S

5.3

6.0