*** Primary Characterization Data ***

Pedon ID: 81WY037011

( Sweetwater, Wyoming )

Print Date: Apr 28 2024 4:49AM

Sampled as on Sep 1, 1981:	Zeona ; Mixed, frigid Ustic Torripsamment
Revised to correlated:	unnamed ; Mixed, frigid Ustic Torripsamments

				United States Department of Agriculture
SSL	-	Project	CP81WY303   SWEETWATER COUNTY	Natural Resources Conservation Service
	-	Site ID	S1981WY037011   Lat: 41° 56' 4.00" north  Long: 108° 56' 30.00" west  MLRA: 34	National Soil Survey Center
	-	Pedon No.	81P0820	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
81P04887	C1	C1	0-6					S
81P04888	C2	C2	6-12					FS
81P04889	C3	C3	12-50					FS

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.95	(NA)
Clay, carbonate free, Weighted Average	2	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	96	% wt
Volume, >2mm, Weighted Average	0	% vol
Clay, total, Weighted Average	2	% wt
Weighted averages based on control section: 25-50 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
81P04887	0-6	C1	S	s	2.9	0.5	96.6			0.5	--	3.3	49.4	39.7	3.6	0.6	--	--	--	93	--
81P04888	6-12	C2	S	fs	2.4	0.1	97.5			0.1	--	3.1	53.2	39.1	2.1	--	--	--	--	94	--
81P04889	12-50	C3	S	fs	2.0	--	98.0			tr	--	2.0	52.6	40.2	3.1	0.1	--	--	--	96	--

*** Primary Characterization Data ***

Pedon ID: 81WY037011

( Sweetwater, Wyoming )

Print Date: Apr 28 2024 4:49AM

Sampled As	:	Zeona		Mixed, frigid Ustic Torripsamment
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  81P0820

---

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
81P04887	0-6	C1	S	1.44	1.48	0.009			15.9	3.1		1.003		0.18		1.03	1.07
81P04888	6-12	C2	S							1.2		1.003				1.00	0.50
81P04889	12-50	C3	S							1.0		1.003				0.95	0.50

---

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

6C2b

6G7a

6D2a

81P04887

0-6

C1

S

0.054

0.94

17

0.2

tr

81P04888

6-12

C2

S

0.012

0.22

18

0.2

tr

81P04889

12-50

C3

S

0.007

0.09

14

0.2

tr

--

---

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

5A3a

5A8b

5C3

5C1

81P04887

0-6

C1

S

5.9*

0.6

--

0.5

3.0

100

100

81P04888

6-12

C2

S

6.4*

0.4

--

0.4

7.2

7.2

2.4

100

100

81P04889

12-50

C3

S

0.5

0.1

0.3

1.9

100

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

*** Primary Characterization Data ***

Pedon ID: 81WY037011

( Sweetwater, Wyoming )

Print Date: Apr 28 2024 4:49AM

Sampled As	:	Zeona		Mixed, frigid Ustic Torripsamment
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  81P0820

---

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
81P04887	0-6	C1	S	13.4	2.9	0.2	2.0	--	15.5	0.2	0.4				1.2	--	--	34.0	tr	1.53	0.27	--	tr
81P04888	6-12	C2	S																		0.13	--
81P04889	12-50	C3	S																		0.09	5

---

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

81P04887

0-6

C1

S

7.0

7.4

6.5

tr

81P04888

6-12

C2

S

7.2

7.7

tr

81P04889

12-50

C3

S

7.4

8.0

tr

*** Primary Characterization Data ***

Pedon ID: 81WY037011

( Sweetwater, Wyoming )

Print Date: Apr 28 2024 4:49AM

Sampled As	:	Zeona		Mixed, frigid Ustic Torripsamment
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  81P0820

---

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

&nbsp;

&nbsp;

7C3

&nbsp;

tion

Layer

(cm)

Horz

ion

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

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

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

mg g-1

81P04887

0.0-6.0

C1

tcly

MI 2

KK 2

MT 1

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

1.5

&nbsp;

&nbsp;

&nbsp;

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm	&nbsp;	&nbsp;	&nbsp;	&nbsp;

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