*** Primary Characterization Data ***

Pedon ID: 81WY033002

( Sheridan, Wyoming )

Print Date: Nov 27 2024 10:06AM

Sampled as on Jun 16, 1981:	Big Horn ; Fine, montmorillonitic, mesic Ustollic Paleargid
Revised to correlated:	Big Horn ; Fine, smectitic, mesic Ustollic Paleargids

				United States Department of Agriculture
SSL	-	Project	CP81WY241   SHERIDAN COUNTY	Natural Resources Conservation Service
	-	Site ID	S1981WY033002   Lat: 44° 45' 37.00" north  Long: 107° 0' 54.00" west  MLRA: 58B	National Soil Survey Center
	-	Pedon No.	81P0534	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
81P03161	A	A1	0-7				L	CL
81P03162	E	A2	7-13				L	L
81P03163	Bt	B2t	13-46					C
81P03164	Bk1	B3ca	46-66				C	C
81P03165	Bk2	Cca	66-86				CL	C
81P03166	2Bk	IIC1ca	86-114				L	CL
81P03167	2C	IIC2	114-211				S	LS

---

---

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	3A1a1a	3B1	3B1	3B1
81P03161	0-7	A	S	cl	27.2	37.9	34.9	13.0	0.3	19.7	18.2	16.5	9.4	3.3	3.2	2.5	2	3	--	22	5
81P03162	7-13	E	S	l	14.3	45.0	40.7	6.1		22.4	22.6	21.1	10.8	3.4	2.6	2.8	3	3	--	24	6
81P03163	13-46	Bt	S	c	54.2	27.0	18.8	36.4	0.3	14.8	12.2	10.5	4.8	1.3	1.1	1.1	tr	1	2	11	3
81P03164	46-66	Bk1	S	c	47.6	32.7	19.7	21.3	9.0	19.6	13.1	10.8	6.1	1.4	0.7	0.7	1	2	--	12	3
81P03165	66-86	Bk2	S	c	44.7	33.6	21.7	18.4	6.4	20.9	12.7	9.8	5.8	1.8	1.8	2.5	2	6	--	19	8
81P03166	86-114	2Bk	S	cl	31.1	24.9	44.0	11.5	1.7	13.1	11.8	9.7	5.5	5.6	11.3	11.9	--	--	--	34	16
81P03167	114-211	2C	S	ls	6.9	15.0	78.1	6.1		4.9	10.1	17.7	23.8	16.9	9.4	10.3	5	16	60	92	81

*** Primary Characterization Data ***

Pedon ID: 81WY033002

( Sheridan, Wyoming )

Print Date: Nov 27 2024 10:06AM

Sampled As	:	Big Horn		Fine, montmorillonitic, mesic Ustollic Paleargid
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  81P0534

---

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
81P03161	0-7	A	S	1.17	1.28	0.030			20.1	9.5		1.009		0.12		0.61	0.35
81P03162	7-13	E	S	1.55	1.57	0.004			12.8	4.4		1.003		0.13		0.49	0.31
81P03163	13-46	Bt	S	1.39	1.91	0.109			29.0	21.6		1.017		0.10		0.60	0.40
81P03164	46-66	Bk1	S	1.45	1.62	0.037			24.3	17.0		1.010		0.10		0.46	0.36
81P03165	66-86	Bk2	S	1.51	1.69	0.036			21.6	15.9		1.011		0.08		0.47	0.36
81P03166	86-114	2Bk	S							10.4		1.006				0.45	0.33
81P03167	114-211	2C	S							3.2		1.002				0.74	0.46

---

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
81P03161	0-7	A	S	36	14
81P03163	13-46	Bt	S	59	32
81P03165	66-86	Bk2	S	49	26

---

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
81P03161	0-7	A	S		0.135			1.57	12	0.9	0.1
81P03162	7-13	E	S		0.073			0.74	10	0.9	0.1
81P03163	13-46	Bt	S		0.119			1.04	9	1.2	0.1
81P03164	46-66	Bk1	S					0.84		1.0	0.1
81P03165	66-86	Bk2	S					0.74		0.9	0.1
81P03166	86-114	2Bk	S					0.33		0.8	tr
81P03167	114-211	2C	S					0.13		0.8	tr

*** Primary Characterization Data ***

Pedon ID: 81WY033002

( Sheridan, Wyoming )

Print Date: Nov 27 2024 10:06AM

Sampled As	:	Big Horn		Fine, montmorillonitic, mesic Ustollic Paleargid
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  81P0534

---

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
81P03161	0-7	A	S	23.9*	7.8	0.1	1.1						16.6			100	100
81P03162	7-13	E	S	3.9*	2.2	0.3	0.6						7.0			100	100
81P03163	13-46	Bt	S	14.5*	21.2	3.7	1.1						32.6			100	100
81P03164	46-66	Bk1	S	50.1*	20.6	5.6	0.6						22.1			100	100
81P03165	66-86	Bk2	S	53.4*	21.4	7.5	0.6						21.2			100	100
81P03166	86-114	2Bk	S	43.1*	12.8	4.2	0.4						14.0			100	100
81P03167	114-211	2C	S	27.8*	5.8	0.9	0.2						5.1			100	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 - -)		%
				6N1b	6O1b	6P1b	6Q1b	6I1b	6J1b	6U1a	6K1c				6L1c	6W1a	6M1c	8A	8D5	8A3a	4F1a1a1		5E
81P03161	0-7	A	S	4.4	6.2	1.1	0.7	--	10.3	0.2	0.7				1.4	--	--	48.9	tr	1.18	0.53	1	tr
81P03162	7-13	E	S																		0.12	4
81P03163	13-46	Bt	S	1.3	2.7	10.0	0.1	--	8.7	0.2	1.1				1.5	--	--	67.7	tr	1.15	0.55	9	7
81P03164	46-66	Bk1	S	6.9	19.5	34.7	0.3	--	2.9	tr	13.5				36.8	--	--	64.0	0.2	4.86	1.97	15	10
81P03165	66-86	Bk2	S	25.7	67.6	68.3	0.5	--	2.3	--	33.2				103.5	--	--	58.7	0.5	10.07	4.80	16	10
81P03166	86-114	2Bk	S	8.2	18.8	42.8	0.3	--	2.2	--	18.3				45.4	--	--	39.0	0.2	5.56	1.73	18	12
81P03167	114-211	2C	S	5.0	14.3	13.6	0.4	--	2.7	--	6.3				14.8	0.5	11.3	21.2	tr	2.95	0.56	12	4

*** Primary Characterization Data ***

Pedon ID: 81WY033002

( Sheridan, Wyoming )

Print Date: Nov 27 2024 10:06AM

Sampled As	:	Big Horn		Fine, montmorillonitic, mesic Ustollic Paleargid
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  81P0534

---

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		8E1
81P03161	0-7	A	S		7.4	7.6	7.3			tr
81P03162	7-13	E	S		6.2	6.8				tr
81P03163	13-46	Bt	S		7.5	7.9	7.4			tr
81P03164	46-66	Bk1	S		8.1	8.2	8.0			14
81P03165	66-86	Bk2	S		8.1	8.0	7.9			13		--
81P03166	86-114	2Bk	S		8.2	8.4	8.0			21				670
81P03167	114-211	2C	S		8.1	8.4	8.0			14

*** Primary Characterization Data ***

Pedon ID: 81WY033002

( Sheridan, Wyoming )

Print Date: Nov 27 2024 10:06AM

Sampled As	:	Big Horn		Fine, montmorillonitic, mesic Ustollic Paleargid
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  81P0534

---

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

81P03164

46.0-66.0

Bk1

tcly

MT 3

KK 3

MI 2

CA 2

QZ 1

KK 16

5.0

1.8

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm

MINERAL INTERPRETATION:
CA Calcite	KK Kaolinite	MI Mica	MT Montmorillonite	QZ Quartz

RELATIVE PEAK SIZE:

5 Very Large

4 Large

3 Medium

2 Small

1 Very Small

6 No Peaks