*** Primary Characterization Data ***

Pedon ID: 74NV003004

( Clark, Nevada )

Print Date: Nov 23 2024 10:18PM

Sampled as on Sep 22, 1974:	Unnamed
Revised to correlated:	Whitebasin ; Coarse-loamy, gypsic, thermic Leptic Haplogypsids

				United States Department of Agriculture
SSL	-	Project	NL74NV015   NE CLARK CO	Natural Resources Conservation Service
	-	Site ID	74NV003004   Lat: 36° 25' 55.00" north  Long: 114° 9' 25.00" west  MLRA: 30	National Soil Survey Center
	-	Pedon No.	74C0153	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
74C00887	A	A1	0-7	74887				L
74C00888	B1	B2	7-15	74888				L
74C00889	By1	C1Cs	15-32	74889
74C00890	By2	C2Cs	32-55	74890
74C00891	B2	C3	55-95	74891
74C00892	By3	C4Cs	95-120	74892
74C00893	C	C5	120-152	74893

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.94	(NA)
Volume, >2mm, Weighted Average	5	% vol
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
74C00887	0-7	A	S	l	11.0	46.2	42.8			25.0	21.2	27.7	11.3	1.1	1.0	1.7	3	18	3	35	24
74C00888	7-15	B1	S	l	10.6	44.1	45.3			23.2	20.9	28.6	12.9	1.3	1.0	1.5	2	4	--	22	6
74C00889	15-32	By1	S														2	2	2
74C00890	32-55	By2	S														2	3	1
74C00891	55-95	B2	S														4	7	1
74C00892	95-120	By3	S														1	2	tr
74C00893	120-152	C	S														7	24	5

*** Primary Characterization Data ***

Pedon ID: 74NV003004

( Clark, Nevada )

Print Date: Nov 23 2024 10:18PM

Sampled As	:	Unnamed
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  74C0153

---

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	4E2a1a1a1	4C1		8D1	8D1
74C00887	0-7	A	S	1.31	1.40	0.019		19.2	14.5	5.2		1.014	1.012	0.11		0.95	0.47
74C00888	7-15	B1	S	1.34	1.36	0.005		25.8	17.3	5.5		1.014		0.15		0.94	0.52
74C00889	15-32	By1	S							--		1.173	1.031
74C00890	32-55	By2	S	1.06	1.05			30.1	23.7	--		1.149	1.018
74C00891	55-95	B2	S	1.35	1.32			20.9	17.0	--		1.156	1.016
74C00892	95-120	By3	S							--		1.212	1.038
74C00893	120-152	C	S							4.6		1.014	1.006

---

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 - - - - -)
				4H2a	6B3a	4H2a		6A1c
74C00887	0-7	A	S	2.29	0.060	0.17		0.42	7
74C00888	7-15	B1	S	2.56	0.029	0.12		0.14	5
74C00889	15-32	By1	S	0.82	0.016	13.98		0.09
74C00890	32-55	By2	S	1.21		11.85
74C00891	55-95	B2	S	1.25		12.39
74C00892	95-120	By3	S	0.71		16.71
74C00893	120-152	C	S	3.30		0.72

---

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 - - - - -)

4H2a

74C00890

32-55

By2

S

0.05

74C00891

55-95

B2

S

--

74C00892

95-120

By3

S

--

74C00893

120-152

C

S

0.02

*** Primary Characterization Data ***

Pedon ID: 74NV003004

( Clark, Nevada )

Print Date: Nov 23 2024 10:18PM

Sampled As	:	Unnamed
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  74C0153

---

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
74C00887	0-7	A	S	21.2*	1.3	0.1	0.5						10.4			100	100
74C00888	7-15	B1	S	20.3*	1.3	0.1	0.6						10.0			100	100
74C00889	15-32	By1	S	78.6	0.8	0.1	0.2						2.6
74C00890	32-55	By2	S	83.2	1.5	0.2	0.2						2.7
74C00891	55-95	B2	S	101.0	2.4	0.3	0.2						2.6
74C00892	95-120	By3	S	85.7	0.9	0.3	0.1						1.7
74C00893	120-152	C	S	49.1	3.7	2.2	0.4						4.1

^*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 - -)		%
				6N1b	6O1b	6P1b	6Q1b		6J1b		6K1c				6L1c			8A	8D5	8A3a			5E
74C00887	0-7	A	S	29.8	4.8	0.7	0.5		4.2		1.3				32.6			33.1	0.1	2.85		1	tr
74C00888	7-15	B1	S	29.3	4.7	0.5	0.4		2.2		1.2				27.1			33.2	tr	2.21		1	tr
74C00889	15-32	By1	S	32.5	3.3	0.6	0.7		2.5		1.1				34.2			50.7		2.80
74C00890	32-55	By2	S	32.0	8.7	2.4	0.6		2.1		2.7				38.2			46.8		3.74
74C00891	55-95	B2	S	30.4	21.8	8.4	0.6		2.6		6.3				48.2			42.2		4.47
74C00892	95-120	By3	S	33.6	14.1	9.7	0.7		3.1		11.1				45.4			40.9		4.67
74C00893	120-152	C	S	33.4	37.1	36.7	1.9		4.6		42.7				58.3			37.9		9.16

*** Primary Characterization Data ***

Pedon ID: 74NV003004

( Clark, Nevada )

Print Date: Nov 23 2024 10:18PM

Sampled As	:	Unnamed
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  74C0153

---

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		4E2a1a1a1
74C00887	0-7	A	S		7.9	8.2	7.5			17		1
74C00888	7-15	B1	S		7.9	8.2	7.7			20		tr
74C00889	15-32	By1	S		8.0	8.1	7.7			6		71
74C00890	32-55	By2	S		7.9	8.1	7.6			9		66
74C00891	55-95	B2	S		8.0	8.1	7.7			10		71
74C00892	95-120	By3	S		8.2	8.3	8.0			6		86
74C00893	120-152	C	S		8.2	8.4	8.0			31		4

^1,1,2,3 Analyzed size fraction = <80 Mesh

---

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

74C00887

0-7

A

S

8.7

74C00888

7-15

B1

S

8.9

74C00889

15-32

By1

S

8.1

74C00890

32-55

By2

S

7.9

74C00891

55-95

B2

S

8.1

74C00892

95-120

By3

S

8.2

74C00893

120-152

C

S

8.8

*** Primary Characterization Data ***

Pedon ID: 74NV003004

( Clark, Nevada )

Print Date: Nov 23 2024 10:18PM

Sampled As	:	Unnamed
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  74C0153

---

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

74C00887

0.0-7.0

A

tcly

MI 2

MT 2

KK 1

74C00888

7.0-15.0

B1

tcly

MT 2

MI 2

KK 1

74C00891

55.0-95.0

B2

tcly

MT 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