*** Primary Characterization Data ***

Pedon ID: S1981NV007490

( Elko, Nevada )

Print Date: Feb 17 2025 2:40AM

Sampled as on Jun 1, 1981:	Welch ; Fine-loamy, mixed, frigid Cumulic Haplaquoll
Revised to correlated:	WELCH ; Fine-loamy, mixed, frigid Cumulic Haplaquolls

				United States Department of Agriculture
SSL	-	Project	CP81NV289   ELKO COUNTY	Natural Resources Conservation Service
	-	Site ID	S1981NV007490   Lat: 41° 28' 32.66" north  Long: 115° 25' 0.27" west  MLRA: 25	National Soil Survey Center
	-	Pedon No.	81P0759	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
81P04521	A1	A1	0-5				VFSL	SIL
81P04522	A2	A2	5-25				SIL	SIL
81P04523	A2	A3	25-53				SICL	SIL
81P04524	A3	A4	53-81				SIL	L
81P04525	A4	A5	81-92				S	COSL
81P04526	C1	C1	92-118				CL	L
81P04527	C2	C2	118-145				LS	COSL

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	1.01	(NA)
Clay, carbonate free, Weighted Average	24	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	26	% wt
Volume, >2mm, Weighted Average	5	% vol
Clay, total, Weighted Average	24	% 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
81P04521	0-5	A1	S	sil	16.7	52.6	30.7			29.1	23.5	18.3	9.8	1.3	0.6	0.7	tr	tr	--	12	tr
81P04522	5-25	A2	S	sil	20.5	61.8	17.7			42.6	19.2	10.9	4.4	1.0	0.9	0.5	1	tr	--	8	1
81P04523	25-53	A2	S	sil	26.4	59.4	14.2			41.7	17.7	7.1	4.0	1.3	0.9	0.9	1	tr	--	8	1
81P04524	53-81	A3	S	l	26.9	49.0	24.1			33.7	15.3	9.0	6.9	2.9	2.7	2.6	4	3	--	21	7
81P04525	81-92	A4	S	cosl	13.9	19.6	66.5			15.1	4.5	6.9	11.6	11.7	15.0	21.3	14	18	--	73	32
81P04526	92-118	C1	S	l	19.0	35.1	45.9			23.1	12.0	11.0	14.0	7.8	6.9	6.2	11	4	--	45	15
81P04527	118-145	C2	S	cosl	11.0	15.2	73.8			10.6	4.6	6.1	17.3	20.4	13.9	16.1	21	24	--	83	45

*** Primary Characterization Data ***

Pedon ID: S1981NV007490

( Elko, Nevada )

Print Date: Feb 17 2025 2:40AM

Sampled As	:	Welch		Fine-loamy, mixed, frigid Cumulic Haplaquoll
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  81P0759

---

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
81P04521	0-5	A1	S	1.24	1.32	0.021			28.9	13.0		1.018		0.20		1.63	0.78
81P04522	5-25	A2	S	1.04	1.07	0.009			33.1	14.5		1.022		0.19		1.54	0.71
81P04523	25-53	A2	S	0.96	1.04	0.027			31.5	16.9		1.024		0.14		1.18	0.64
81P04524	53-81	A3	S							16.2		1.020				0.95	0.60
81P04525	81-92	A4	S	1.12	1.22	0.024			29.3	8.1		1.011		0.20		0.83	0.58
81P04526	92-118	C1	S	1.24	1.32	0.019			21.9	10.9		1.016		0.13		0.85	0.57
81P04527	118-145	C2	S	1.47	1.50	0.005			12.2	5.7		1.008		0.07		0.80	0.52

---

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
81P04522	5-25	A2	S	38	7
81P04523	25-53	A2	S	40	8
81P04526	92-118	C1	S	31	7

---

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 - - - - -)
					6B3a			6A1c						8J	6C9a	6G12	6V2	6D5b
81P04521	0-5	A1	S		0.186			2.39	13				0.21	0.04	0.10	0.16	0.04	324.4
81P04522	5-25	A2	S		0.192			2.16	11				0.24	0.04	0.11	0.19	0.05	356.5
81P04523	25-53	A2	S		0.174			1.96	11				0.23	0.04	0.10	0.19	0.05	292.2
81P04524	53-81	A3	S		0.104			1.14	11				0.17	0.04	0.07	0.14	0.05	149.0
81P04525	81-92	A4	S		0.039			0.41	10				0.10	0.01	0.04	0.07	0.03	28.6
81P04526	92-118	C1	S					0.40					0.14	0.02	0.07	0.11	0.04	251.0
81P04527	118-145	C2	S					0.25					0.08	0.02	0.04	0.06	0.03	38.3

*** Primary Characterization Data ***

Pedon ID: S1981NV007490

( Elko, Nevada )

Print Date: Feb 17 2025 2:40AM

Sampled As	:	Welch		Fine-loamy, mixed, frigid Cumulic Haplaquoll
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  81P0759

---

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		6H5a			5A3a	5A8b			5C3	5C1
81P04521	0-5	A1	S	32.0*	5.0	2.3	9.0		--				27.2			100	100
81P04522	5-25	A2	S	29.8*	4.6	1.7	7.1		0.9				31.6			98	100
81P04523	25-53	A2	S	23.5*	4.5	0.7	3.5		4.0				31.2			89	100
81P04524	53-81	A3	S	18.6	4.1	0.4	2.2		4.6				25.5			85	99
81P04525	81-92	A4	S	8.0	2.0	0.2	1.0	11.2	2.4			13.6	11.5			82	97
81P04526	92-118	C1	S	11.3	2.8	0.3	1.3	15.7	2.9			18.6	16.2			84	97
81P04527	118-145	C2	S	6.0	1.6	0.1	0.7	8.4	1.6			10.0	8.8			84	95

^*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	6I1b	6J1b	6U1a	6K1c				6L1c	6W1a	6M1c	8A	8D5	8A3a	4F1a1a1		5E
81P04521	0-5	A1	S	4.8	2.0	11.2	6.5	--	17.8	0.4	1.5				3.8	0.3	2.4	61.0	0.1	2.06	0.94	6	6
81P04522	5-25	A2	S	4.1	1.2	5.6	2.5	--	7.6	0.2	1.2				3.0	0.1	--	65.8	tr	1.18	0.67	4	3
81P04523	25-53	A2	S																		0.23	2
81P04524	53-81	A3	S																		0.07	2
81P04525	81-92	A4	S																		0.05	2
81P04526	92-118	C1	S																		0.04	2
81P04527	118-145	C2	S																		0.15	1

*** Primary Characterization Data ***

Pedon ID: S1981NV007490

( Elko, Nevada )

Print Date: Feb 17 2025 2:40AM

Sampled As	:	Welch		Fine-loamy, mixed, frigid Cumulic Haplaquoll
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  81P0759

---

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				8E1
81P04521	0-5	A1	S		8.2	8.4	7.6			tr
81P04522	5-25	A2	S		7.9	8.2	7.8			tr
81P04523	25-53	A2	S		6.7	7.1				--
81P04524	53-81	A3	S		6.3	6.9				--
81P04525	81-92	A4	S		6.1	6.8
81P04526	92-118	C1	S		6.3	6.9								5600
81P04527	118-145	C2	S		6.2	6.9

---

Phosphorus

-1-

-2-

-3-

-4-

-5-

-6-

-7-

-8-

-9-

-10-

-11-

-12-

(- - - - - - - - - - - - - - - - - - - - - - - Phosphorus - - - - - - - - - - - - - - - - - - - - -)

KCl

Melanic

NZ

Acid

Anion Exch Resin

Bray

Bray

Olsen

H2O

Citric

Mehlich

Extr

Depth

Index

Oxal

Available

Capacity

1

2

Acid

III

NO3

Layer

(cm)

Horz

Prep

%

(- - - - - - - - - - - - - - - - - - - - - - - - - - - mg kg-1 - - - - - - - - - - - - - - - - - - - -)

6S4

81P04521

0-5

A1

S

29

81P04522

5-25

A2

S

26

81P04523

25-53

A2

S

27

81P04524

53-81

A3

S

24

81P04525

81-92

A4

S

24

81P04526

92-118

C1

S

24

81P04527

118-145

C2

S

17

*** Primary Characterization Data ***

Pedon ID: S1981NV007490

( Elko, Nevada )

Print Date: Feb 17 2025 2:40AM

Sampled As	:	Welch		Fine-loamy, mixed, frigid Cumulic Haplaquoll
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  81P0759

---

Sand - Silt Mineralogy (2.0-0.002 mm)

-1-

-2-

-3-

-4-

-5-

-6-

-7-

-8-

-9-

-10-

-11-

-12-

-13-

-14-

-15-

-16-

-17-

-18-

X-Ray

Thermal

Optical

EGME

Inter

Tot Re

Grain Count

Retn

preta

Depth

Fract

7B1a2

tion

Layer

(cm)

Horz

ion

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

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

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

mg g-1

81P04521

0.0-5.0

A1

vfs

GS 59

OT 35

GA 6

81P04523

25.0-53.0

A2

vfs

OT 47

GS 38

GA 15

81P04525

81.0-92.0

A4

vfs

GS 66

OT 26

GA 8

FRACTION INTERPRETATION:
vfs - Very Fine Sand 0.05-0.1 mm

MINERAL INTERPRETATION:
GA Glass Aggregates	GS Glass	OT Other