*** Primary Characterization Data ***

Pedon ID: 80NV003005

( Clark, Nevada )

Print Date: Dec 7 2025 4:35AM

Sampled as on Jun 1, 1980:	Las Vegas ; Loamy, carbonatic, thermic, shallow Typic Paleorthid
Revised to correlated on Jan 1, 1990:	Las Vegas ; Loamy, carbonatic, thermic, shallow Typic Paleorthid

				United States Department of Agriculture
SSL	-	Project	CP80NV179   CLARK COUNTY	Natural Resources Conservation Service
	-	Site ID	80NV003005   Lat: 36° 15' 57.00" north  Long: 115° 12' 17.00" west  MLRA: 30	National Soil Survey Center
	-	Pedon No.	80P0229	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
80P01242	A	A1	0-3				FSL	FS
80P01243	B	C1	3-36				FSL	LFS
80P01244	Bk	C2ca	36-43				FSL	SCL
80P01245	Bkm	C3cam	43-56				FSL	SCL

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.43	(NA)
Clay, carbonate free, Weighted Average	8	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	23	% wt
Clay, total, Weighted Average	15	% wt
Weighted averages based on control section: 25-43 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
80P01242	0-3	A	S	fs	5.2	4.6	90.2		1.1	2.0	2.6	36.4	44.9	6.9	1.4	0.6	3	5	--	57	8
80P01243	3-36	B	S	lfs	9.3	6.1	84.6		2.8	3.6	2.5	33.3	43.1	6.8	1.0	0.4	1	2	--	--
80P01244	36-43	Bk	S	scl	23.0	22.0	55.0		12.0	16.0	6.0	20.9	22.0	5.1	3.2	3.8	22	17	--	60	39
80P01245	43-56	Bkm	GP	scl	21.6	27.7	50.7		15.0	20.8	6.9	7.8	8.1	9.8	17.7	7.3

*** Primary Characterization Data ***

Pedon ID: 80NV003005

( Clark, Nevada )

Print Date: Dec 7 2025 4:35AM

Sampled As	:	Las Vegas		Loamy, carbonatic, thermic, shallow Typic Paleorthid
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  80P0229

---

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
80P01242	0-3	A	S							2.6		1.005				0.37	0.50
80P01243	3-36	B	S	1.47	1.47	--			16.2	3.8		1.004		0.18		0.29	0.41
80P01244	36-43	Bk	S							8.8		1.014				0.22	0.38
80P01245	43-56	Bkm	S	1.98	1.98	--			8.9					0.02		0.13	0.38
80P01245	43-56	Bkm	GP							8.1		1.023

---

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		4G1	4G1	4G1
80P01242	0-3	A	S		0.022			0.18	8	0.3	--	--
80P01243	3-36	B	S					0.20		0.2	--	--
80P01244	36-43	Bk	S					0.37		0.1	--	--
80P01245	43-56	Bkm	GP					0.20

---

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

5A8a

5C3

5C1

80P01242

0-3

A

S

35.2*

3.1

0.2

0.2

1.9

100

100

80P01243

3-36

B

S

29.3*

4.3

tr

0.2

2.7

100

100

80P01244

36-43

Bk

S

32.3*

8.4

tr

0.6

5.1

100

100

80P01245

43-56

Bkm

GP

43.2*

9.4

0.1

0.5

2.9

100

100

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

*** Primary Characterization Data ***

Pedon ID: 80NV003005

( Clark, Nevada )

Print Date: Dec 7 2025 4:35AM

Sampled As	:	Las Vegas		Loamy, carbonatic, thermic, shallow Typic Paleorthid
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  80P0229

---

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	6I1b	6J1b	6U1a	6K1c				6L1c	6W1a	6M1c	8A	8D5	8A1a	4F1a1a1		5E
80P01242	0-3	A	S																		0.25	11
80P01243	3-36	B	S																		0.25	--
80P01244	36-43	Bk	S																		0.25	--
80P01245	43-56	Bkm	GP	1.1	2.7	2.0	1.0	--	3.2	0.3	0.3				1.9	0.3	0.5	31.2	tr	0.59	0.25	1	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	8C1b			6E1b	6E4			8E1
80P01242	0-3	A	S		8.0	8.5				47	50
80P01243	3-36	B	S		8.1	8.7				50	53
80P01244	36-43	Bk	S		8.2	8.6				56	66
80P01245	43-56	Bkm	GP		8.4	8.8	8.5			77				5900

---

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	4H1a	4H1a	4H1a		4H1a
80P01242	0-3	A	HM	--		70.69	0.23	0.40	2.16	9.98	3.50	174.34	0.03		38
80P01243	3-36	B	HM	--		85.31	0.25	0.38	2.10	9.58	4.12	165.49	--		15
80P01244	36-43	Bk	HM	--		185.38	0.26	0.33	2.14	11.33	4.85	137.55	--		16

*** Primary Characterization Data ***

Pedon ID: 80NV003005

( Clark, Nevada )

Print Date: Dec 7 2025 4:35AM

Sampled As	:	Las Vegas		Loamy, carbonatic, thermic, shallow Typic Paleorthid
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  80P0229

---

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		4H1a	4H1a		4H1a	4H1a	4H1a
80P01242	0-3	A	HM	6.19	297.61	5.56	--		--	341.83		15.77	0.33	26.52
80P01243	3-36	B	HM	6.49	234.18	2.38	--		--	411.36		13.76	0.30	24.82
80P01244	36-43	Bk	HM	7.04	241.33	1.82	--		--	1133.95		14.15	0.41	26.94

---

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
80P01242	0-3	A	HM	14085	154081	7586	6051	33009	210	2572	340	202693		1095	35
80P01243	3-36	B	HM	14256	161629	7114	6026	35560	200	2246	257	196649		960	33
80P01244	36-43	Bk	HM	14009	196912	6253	5530	45317	161	1815	244	114346		787	27