*** Primary Characterization Data ***

Pedon ID: 1956NV027011

( Pershing, Nevada )

Print Date: Apr 15 2024 11:31PM

Sampled as on Jun 29, 1956:	Placeritos
Revised to correlated:	Placeritos ; Fine-silty, mixed, calcareous, mesic Aquic Xerofluvents

				United States Department of Agriculture
SSL	-	Project	NL40001   SSIR SAMPLES	Soil Conservation Service
	-	Site ID	1956NV027011   Lat: 40° 11' 15.00" north  Long: 118° 27' 23.00" west  MLRA: 27	Riverside Soil Survey Laboratory
	-	Pedon No.	40A3205	Soil Laboratory
	-	General Methods 1B1A, 2A1, 2B		Riverside, California

---

Layer	Horizon	Orig Hzn	Depth (cm)	Field Label 1	Field Label 2	Field Label 3	Field Texture	Lab Texture
40A25066	Ap	Ap	0-15	56378				L
40A25067	C1	C 1	15-32	56379				SIL
40A25068	C2	C 2	32-51	56380				L
40A25069	2Ab	2A'1	51-66	56381				SIC
40A25070	2C	2C 3	66-89	56382				SICL
40A25071	3C1	3C 4	89-109	56383				SIL
40A25072	3C2	3C 5	109-152	56384				SIL

---

Pedon Calculations
Calculation Name	Result	Units of Measure
Clay, carbonate free, Weighted Average	28	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	6	% wt
Volume, >2mm, Weighted Average	0	% vol
Clay, total, Weighted Average	28	% 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
40A25066	0-15	Ap	S	l	16.5	48.3	35.2			20.1	28.2	19.7	12.6	2.1	0.6	0.2	--	--	--	16	--
40A25067	15-32	C1	S	sil	17.7	55.9	26.4			26.1	29.8	15.6	8.0	1.9	0.8	0.1	--	--	--	11	--
40A25068	32-51	C2	S	l	15.8	49.8	34.4			22.2	27.6	18.9	11.2	3.1	1.1	0.1	--	--	--	16	--
40A25069	51-66	2Ab	S	sic	40.3	54.6	5.1			49.4	5.2	3.4	1.4	0.2	0.1	--	--	--	--	2	--
40A25070	66-89	2C	S	sicl	38.6	55.0	6.4			46.8	8.2	4.7	1.6	0.1	--	--	--	--	--	2	--
40A25071	89-109	3C1	S	sil	13.8	71.9	14.3			29.9	42.0	12.7	1.4	0.1	0.1	--	--	--	--	2	--
40A25072	109-152	3C2	S	sil	12.8	78.3	8.9			37.3	41.0	7.2	1.5	0.1	0.1	--	--	--	--	2	--

*** Primary Characterization Data ***

Pedon ID: 1956NV027011

( Pershing, Nevada )

Print Date: Apr 15 2024 11:31PM

Sampled As	:	Placeritos
USDA-SCS-Soil Survey Laboratory			;	Pedon No.  40A3205

---

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
40A25066	0-15	Ap	S							11.0							0.67
40A25067	15-32	C1	S							11.8							0.67
40A25068	32-51	C2	S							10.4							0.66
40A25069	51-66	2Ab	S							22.3							0.55
40A25070	66-89	2C	S							23.1							0.60
40A25071	89-109	3C1	S							11.5							0.83
40A25072	109-152	3C2	S							11.6							0.91

---

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 - - - - -)

6A1a

40A25066

0-15

Ap

S

1.23

40A25067

15-32

C1

S

0.68

40A25068

32-51

C2

S

0.43

40A25069

51-66

2Ab

S

0.91

40A25070

66-89

2C

S

0.61

40A25071

89-109

3C1

S

0.26

40A25072

109-152

3C2

S

0.20

*** Primary Characterization Data ***

Pedon ID: 1956NV027011

( Pershing, Nevada )

Print Date: Apr 15 2024 11:31PM

Sampled As	:	Placeritos
USDA-SCS-Soil Survey Laboratory			;	Pedon No.  40A3205

---

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 - - -)			(- - - - - - - - % - - - - - - - -)
						6P2a	6Q2a
40A25066	0-15	Ap	S			2.3	3.9									100
40A25067	15-32	C1	S			3.8	3.0									100
40A25068	32-51	C2	S			3.5	2.0									100
40A25069	51-66	2Ab	S			3.6	3.2									100
40A25070	66-89	2C	S			5.3	3.5									100
40A25071	89-109	3C1	S			3.5	2.4									100
40A25072	109-152	3C2	S			2.9	2.4									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 - -)		%
				6N1a	6O1a	6P1a	6Q1a											8A	8D5	8A1a
40A25066	0-15	Ap	S	3.9	2.4	12.9	2.3											43.6	0.1	1.80			7
40A25067	15-32	C1	S	3.5	0.8	20.1	1.2											39.4	0.1	2.40			14
40A25068	32-51	C2	S	6.0	3.5	33.3	1.1											42.9	0.1	4.20			15
40A25069	51-66	2Ab	S	27.1	14.0	45.5	1.7											57.2	0.4	8.00			10
40A25070	66-89	2C	S	7.2	4.0	30.8	1.0											63.2	0.2	4.10			13
40A25071	89-109	3C1	S	3.9	2.4	20.8	0.9											50.2	0.1	2.80			12
40A25072	109-152	3C2	S	5.5	3.0	19.5	1.1											45.0	0.1	2.90			9

*** Primary Characterization Data ***

Pedon ID: 1956NV027011

( Pershing, Nevada )

Print Date: Apr 15 2024 11:31PM

Sampled As	:	Placeritos
USDA-SCS-Soil Survey Laboratory			;	Pedon No.  40A3205

---

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

8C1b

6E1a

40A25066

0-15

Ap

S

8.0

4

40A25067

15-32

C1

S

8.2

6

40A25068

32-51

C2

S

7.9

4

40A25069

51-66

2Ab

S

7.5

1

40A25070

66-89

2C

S

7.6

1

40A25071

89-109

3C1

S

7.9

3

40A25072

109-152

3C2

S

7.9

5

---

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

5A2a

8C1a

40A25066

0-15

Ap

S

22.2

8.7

40A25067

15-32

C1

S

22.8

8.9

40A25068

32-51

C2

S

20.3

8.9

40A25069

51-66

2Ab

S

41.0

7.9

40A25070

66-89

2C

S

40.4

8.3

40A25071

89-109

3C1

S

23.7

8.3

40A25072

109-152

3C2

S

23.3

8.7