*** Primary Characterization Data ***

Pedon ID: 81NV015301

( Lander, Nevada )

Print Date: Sep 24 2024 5:18AM

Sampled as on Oct 1, 1981:	Robson ; Clayey-skeletal, montmorillonitic, frigid Lithic Xerollic Haplargid
Revised to correlated:	Robson ; Clayey-skeletal, smectitic, frigid Lithic Xerollic Haplargids

				United States Department of Agriculture
SSL	-	Project	CP82NV113   LANDER COUNTY - BLM	Natural Resources Conservation Service
	-	Site ID	S1981NV015301   Lat: 39° 28' 4.73" north  Long: 117° 37' 2.40" west  MLRA: 24	National Soil Survey Center
	-	Pedon No.	82P0327	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
82P01694	A	A	0-8				L	L
82P01695	Bt1	Bt1	8-10				CL	L
82P01696	Bt2	Bt2	10-23				C	C
82P01697	Bt3	Bt3	23-38				C	C

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	1.14	(NA)
Clay, carbonate free, Weighted Average	52	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	56	% wt
Volume, >2mm, Weighted Average	27	% vol
Clay, total, Weighted Average	52	% wt
Weighted averages based on control section: 8-38 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
82P01694	0-8	A	S	l	12.9	41.9	45.2			21.2	20.7	16.3	7.4	6.5	7.2	7.8	8	10	5	46	23
82P01695	8-10	Bt1	S	l	20.8	38.8	40.4			20.4	18.4	15.4	7.6	5.9	6.0	5.5	9	11	7	45	27
82P01696	10-23	Bt2	S	c	42.1	16.8	41.1			10.6	6.2	7.4	7.1	6.8	8.6	11.2	10	33	22	77	65
82P01697	23-38	Bt3	S	c	64.6	9.0	26.4			8.7	0.3	2.3	3.9	5.1	7.0	8.1	11	7	2	39	20

*** Primary Characterization Data ***

Pedon ID: 81NV015301

( Lander, Nevada )

Print Date: Sep 24 2024 5:18AM

Sampled As	:	Robson		Clayey-skeletal, montmorillonitic, frigid Lithic Xerollic Haplargid
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  82P0327

---

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
82P01694	0-8	A	S	1.30	1.34	0.009			17.2	8.4		1.014		0.10		1.92	0.65
82P01695	8-10	Bt1	S	1.21	1.30	0.021			21.1	12.0		1.019		0.09		1.34	0.58
82P01696	10-23	Bt2	S							23.8		1.041				1.25	0.57
82P01697	23-38	Bt3	S	0.93	1.38	0.126			56.0	40.8		1.058		0.13		1.02	0.63

---

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
82P01694	0-8	A	S	29	5
82P01695	8-10	Bt1	S	29	6
82P01696	10-23	Bt2	S	52	24
82P01697	23-38	Bt3	S	79	36

---

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 - - - - -)

6A1c

82P01694

0-8

A

S

1.28

82P01695

8-10

Bt1

S

1.13

82P01696

10-23

Bt2

S

1.03

82P01697

23-38

Bt3

S

0.88

*** Primary Characterization Data ***

Pedon ID: 81NV015301

( Lander, Nevada )

Print Date: Sep 24 2024 5:18AM

Sampled As	:	Robson		Clayey-skeletal, montmorillonitic, frigid Lithic Xerollic Haplargid
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  82P0327

---

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				5A8b			5C3	5C1
82P01694	0-8	A	S	21.0*	4.5	1.2	5.7		0.5				24.8			98	100
82P01695	8-10	Bt1	S	25.1*	5.8	1.6	3.5		1.0				27.8			97	100
82P01696	10-23	Bt2	S	44.8*	12.0	3.8	2.2		2.7				52.8			96	100
82P01697	23-38	Bt3	S	52.4*	15.2	6.2	1.6		3.5				66.1			96	100

^*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
82P01694	0-8	A	S																		0.20	5
82P01695	8-10	Bt1	S																		0.15	6
82P01696	10-23	Bt2	S																		0.17	7
82P01697	23-38	Bt3	S																		0.21	9

---

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

6E1g

82P01694

0-8

A

S

6.8

7.5

--

82P01695

8-10

Bt1

S

6.6

7.5

--

82P01696

10-23

Bt2

S

6.6

7.4

--

82P01697

23-38

Bt3

S

6.8

7.3

--

*** Primary Characterization Data ***

Pedon ID: 81NV015301

( Lander, Nevada )

Print Date: Sep 24 2024 5:18AM

Sampled As	:	Robson		Clayey-skeletal, montmorillonitic, frigid Lithic Xerollic Haplargid
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  82P0327

---

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

7C3

tion

Layer

(cm)

Horz

ion

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

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

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

mg g-1

82P01694

0.0-8.0

A

tcly

MI 3

MT 1

KK 1

PY 1

KK 5

5.1

3.5

82P01695

8.0-10.0

Bt1

tcly

MI 3

MT 2

KK 1

PY 1

KK 4

7.1

2.9

82P01696

10.0-23.0

Bt2

tcly

MT 3

MI 2

KK 1

PY 1

9.0

2.2

82P01697

23.0-38.0

Bt3

tcly

MT 3

MI 2

KK 1

PY 1

KK 11

8.3

2.0

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm

MINERAL INTERPRETATION:
KK Kaolinite	MI Mica	MT Montmorillonite	PY Pyrophyllite

RELATIVE PEAK SIZE:

5 Very Large

4 Large

3 Medium

2 Small

1 Very Small

6 No Peaks

*** Primary Characterization Data ***

Pedon ID: 81NV015301

( Lander, Nevada )

Print Date: Sep 24 2024 5:18AM

Sampled As	:	Robson		Clayey-skeletal, montmorillonitic, frigid Lithic Xerollic Haplargid
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  82P0327

---

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

82P01694

0.0-8.0

A

vfs

GS 30

GA 6

82P01695

8.0-10.0

Bt1

vfs

GS 28

GA 11

82P01696

10.0-23.0

Bt2

vfs

GA 28

GS 10

82P01697

23.0-38.0

Bt3

vfs

GA 57

GS 7

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

MINERAL INTERPRETATION:
GA Glass Aggregates	GS Glass