*** Primary Characterization Data ***

Pedon ID: 78NV005151

( Douglas, Nevada )

Print Date: May 20 2024 1:20AM

Sampled as on May 1, 1978:	Duco ; Loamy-skeletal, mixed, mesic Lithic Argixeroll
Revised to correlated:	Duco ; Loamy-skeletal, mixed, superactive, mesic Lithic Argixerolls

				United States Department of Agriculture
SSL	-	Project	CP78NV213   DOUGLAS COUNTY	Natural Resources Conservation Service
	-	Site ID	S1978NV005151   Lat: 38° 48' 9.99" north  Long: 119° 37' 10.00" west  MLRA: 26	National Soil Survey Center
	-	Pedon No.	78P0589	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
78P03492	A1	A11	0-3					FSL
78P03493	A2	A12	3-8					L
78P03494	Bt1	B1t	8-20					L
78P03495	Bt21	B21t	20-38					L
78P03496	Bt22	B22t	38-46					SCL

---

---

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
78P03492	0-3	A1	S	fsl	11.3	36.5	52.2			21.8	14.7	16.6	6.0	8.2	10.8	10.6	14	10	--	51	24
78P03493	3-8	A2	S	l	15.4	33.8	50.8			21.7	12.1	15.4	5.8	7.9	9.9	11.8	11	14	5	55	30
78P03494	8-20	Bt1	S	l	16.2	34.0	49.8			21.6	12.4	11.3	9.7	8.1	9.4	11.3	10	10	22	64	42
78P03495	20-38	Bt21	S	l	21.7	33.4	44.9			20.4	13.0	14.8	6.8	8.6	9.3	5.4	8	31	24	74	63
78P03496	38-46	Bt22	S	scl	22.9	27.6	49.5			17.9	9.7	13.5	7.1	10.1	10.4	8.4	10	12	42	77	64

*** Primary Characterization Data ***

Pedon ID: 78NV005151

( Douglas, Nevada )

Print Date: May 20 2024 1:20AM

Sampled As	:	Duco		Loamy-skeletal, mixed, mesic Lithic Argixeroll
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  78P0589

---

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	3C2a1a		3D1		4C1		8D1	8D1
78P03492	0-3	A1	S							6.9		1.013				1.09	0.61
78P03493	3-8	A2	S							8.1		1.015				0.96	0.53
78P03494	8-20	Bt1	S	1.17	1.28	0.023			19.2	8.7		1.017		0.09		0.97	0.54
78P03495	20-38	Bt21	S	1.23	1.51	0.037			26.8	9.9		1.020		0.12		0.78	0.46
78P03496	38-46	Bt22	S							12.0		1.020				0.81	0.53

---

Water Content				-1-	-2-	-3-	-4-	-5-	-6-	-7-	-8-	-9-	-10-	-11-	-12-	-13-
				(- - Atterberg - -)		(- - - - - Bulk Density - - - - -)			(- - - - - - - - - - - - - - - - - - - - - - - Water Content - - - - - - - - - - - - - - - - - - - - -)
				(- - - Limits - - -)		Field	Recon	Recon	Field	Recon	(- - - - - - - - - - - - - - Sieved Samples - - - - - - - - - - - - -)
				LL	PI		33	Oven		33	6	10	33	100	200	500
	Depth						kPa	Dry		kPa	kPa	kPa	kPa	kPa	kPa	kPa
Layer	(cm)	Horz	Prep	pct <0.4mm		(- - - - - - - - g cm-3 - - - - - - -)			(- - - - - - - - - - - - - - - - - - - - - - - % of < 2mm - - - - - - - - - - - - - - - - - - - - - -)
				4F1	4F
78P03493	3-8	A2	S	27	5
78P03495	20-38	Bt21	S	32	5
78P03496	38-46	Bt22	S	36	22

---

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

78P03492

0-3

A1

S

0.114

1.48

13

78P03493

3-8

A2

S

0.108

1.25

12

78P03494

8-20

Bt1

S

0.097

1.13

12

78P03495

20-38

Bt21

S

0.80

78P03496

38-46

Bt22

S

0.71

*** Primary Characterization Data ***

Pedon ID: 78NV005151

( Douglas, Nevada )

Print Date: May 20 2024 1:20AM

Sampled As	:	Duco		Loamy-skeletal, mixed, mesic Lithic Argixeroll
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  78P0589

---

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
78P03492	0-3	A1	S	8.5	1.8	tr	1.3	11.6	3.8			15.4	12.3			75	94
78P03493	3-8	A2	S	11.8*	2.1	0.1	1.5		2.7				14.8			85	100
78P03494	8-20	Bt1	S	11.7	2.4	tr	1.5		2.3				15.7			87	99
78P03495	20-38	Bt21	S	11.8	3.1	tr	1.8		1.9				16.9			90	99
78P03496	38-46	Bt22	S	10.8	3.4	0.1	1.8		2.0				18.6			89	87

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

---

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 - -)		%
																					4F1a1a1
78P03492	0-3	A1	S																		0.10	--
78P03493	3-8	A2	S																		0.12	1
78P03494	8-20	Bt1	S																		0.13	--
78P03495	20-38	Bt21	S																		0.14	--
78P03496	38-46	Bt22	S																		0.13	1

---

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				6E1b
78P03492	0-3	A1	S		5.8	6.5
78P03493	3-8	A2	S		6.5	7.1				--
78P03494	8-20	Bt1	S		6.7	7.3				--
78P03495	20-38	Bt21	S		6.7	7.4				--
78P03496	38-46	Bt22	S		6.7	7.4				--

*** Primary Characterization Data ***

Pedon ID: 78NV005151

( Douglas, Nevada )

Print Date: May 20 2024 1:20AM

Sampled As	:	Duco		Loamy-skeletal, mixed, mesic Lithic Argixeroll
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  78P0589

---

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

78P03492

0-3

A1

S

6.7

78P03493

3-8

A2

S

7.1

78P03494

8-20

Bt1

S

7.2

78P03495

20-38

Bt21

S

7.3

78P03496

38-46

Bt22

S

7.3

---

Trace Elements Tier 1				-1-	-2-	-3-	-4-	-5-	-6-	-7-	-8-	-9-	-10-	-11-	-12-
	Depth			Ag	As	Ba	Be	Cd	Co	Cr	Cu	Mn	Mo		Hg
Layer	(cm)	Horz	Prep	mg/kg	mg/kg	mg/kg	mg/kg	mg/kg	mg/kg	mg/kg	mg/kg	mg/kg	mg/kg		ug/kg
								4H1a	4H1a	4H1a	4H1a	4H1a			4H1a
78P03493	3-8	A2	S					0.17	10.25	14.72	31.38	737.40			704
78P03495	20-38	Bt21	S					0.10	10.36	14.60	34.79	664.45			735
78P03496	38-46	Bt22	S					0.07	8.99	12.27	31.40	522.72			860

---

Trace Elements Tier 2

-1-

-2-

-3-

-4-

-5-

-6-

-7-

-8-

-9-

-10-

-11-

Depth

Ni

P

Pb

Sb

Se

Sn

Sr

Tl

V

W

Zn

Layer

(cm)

Horz

Prep

mg/kg

mg/kg

mg/kg

mg/kg

ug/kg

mg/kg

mg/kg

mg/kg

mg/kg

mg/kg

mg/kg

4H1a

4H1a

4H1a

4H1a

78P03493

3-8

A2

S

12.40

1056.65

9.83

71.35

78P03495

20-38

Bt21

S

13.83

991.28

9.76

68.98

78P03496

38-46

Bt22

S

12.87

1047.82

7.95

61.45

*** Primary Characterization Data ***

Pedon ID: 78NV005151

( Douglas, Nevada )

Print Date: May 20 2024 1:20AM

Sampled As	:	Duco		Loamy-skeletal, mixed, mesic Lithic Argixeroll
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  78P0589

---

Major Elements				-1-	-2-	-3-	-4-	-5-	-6-	-7-	-8-	-9-	-10-	-11-	-12-
	Depth			Al	Ca	Fe	K	Mg	Mn	Na	P	Si	Sr	Ti	Zr
Layer	(cm)	Horz	Prep	mg/kg	mg/kg	mg/kg	mg/kg	mg/kg	mg/kg	mg/kg	mg/kg	mg/kg	mg/kg	mg/kg	mg/kg
				4H1b	4H1b	4H1b	4H1b	4H1b	4H1b	4H1b	4H1b	4H1b		4H1b	4H1b
78P03493	3-8	A2	S	81642	29502	39091	14076	9899	1006	22848	1160	232892		4710	141
78P03495	20-38	Bt21	S	84335	28700	41063	13633	9988	901	22167	1210	231161		4807	155
78P03496	38-46	Bt22	S	88521	29627	40372	13159	10732	852	21868	1324	231603		4382	163

*** Primary Characterization Data ***

Pedon ID: 78NV005151

( Douglas, Nevada )

Print Date: May 20 2024 1:20AM

Sampled As	:	Duco		Loamy-skeletal, mixed, mesic Lithic Argixeroll
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  78P0589

---

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

7A3b

&nbsp;

7C3

&nbsp;

tion

Layer

(cm)

Horz

ion

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

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

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

mg g-1

78P03493

3.0-8.0

A2

tcly

MI 1

KK 1

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

6.3

&nbsp;

&nbsp;

1.5

&nbsp;

&nbsp;

&nbsp;

78P03495

20.0-38.0

Bt21

tcly

MT 2

MI 2

KK 2

FD 1

&nbsp;

KK 29

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

6.7

&nbsp;

&nbsp;

1.3

&nbsp;

&nbsp;

&nbsp;

78P03496

38.0-46.0

Bt22

tcly

MT 2

MI 2

KK 2

FD 1

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

7.4

&nbsp;

&nbsp;

1.2

&nbsp;

&nbsp;

&nbsp;

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

MINERAL INTERPRETATION:
FD Feldspar	KK Kaolinite	MI Mica	MT Montmorillonite	 

RELATIVE PEAK SIZE:

5 Very Large

4 Large

3 Medium

2 Small

1 Very Small

6 No Peaks