*** Primary Characterization Data ***

Pedon ID: S2017WY005025

( Campbell, Wyoming )

Print Date: Dec 5 2025 11:09PM

Sampled as on Sep 4, 2017:	Ulm ; Fine, smectitic, mesic Ustic Haplargids
Revised to :

				United States Department of Agriculture
SSL	-	Project	C2018USWY001   MLRA 58B Hiland Bowbac Ecosite Correlation	Natural Resources Conservation Service
	-	Site ID	S2017WY005025   Lat: 43° 39' 14.56" north  Long: 105° 40' 53.38" west  MLRA: 58B	National Soil Survey Center
	-	Pedon No.	18N0047	Kellogg 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
18N00337	A	A	0-10	S2017WY005025-1			L	FSL
18N00338	AB	AB	10-19	S2017WY005025-2			L	FSL
18N00339	Bt1	Bt1	19-36	S2017WY005025-3			CL	SCL
18N00340	Bt2	Bt2	36-67	S2017WY005025-4			C	SCL
18N00341	Bt3	Bt3	67-83	S2017WY005025-5			C	SCL
18N00342	Btk	Btk	83-102	S2017WY005025-6			C	SCL
18N00343	Bk1	Bk1	102-117	S2017WY005025-7			C	CL
18N00344	Bk2	Bk2	117-146	S2017WY005025-8			C	CL
18N00345	Bk3	Bk3	146-180	S2017WY005025-9			C	CL

---

Pedon Calculations
Calculation Name	Result	Units of Measure
Weighted Particles, 0.1-75mm, 75 mm Base	43	% wt
Volume, >2mm, Weighted Average	1	% vol
Clay, carbonate free, Weighted Average	26	% wt
Clay, total, Weighted Average	26	% wt
LE, Whole Soil, Summed to 1m	2	cm/m
CEC Activity, CEC7/Clay, Weighted Average, CECd, Set 6	0.69	(NA)
Weighted averages based on control section: 19-69 cm

*** Primary Characterization Data ***

Pedon ID: S2017WY005025

( Campbell, Wyoming )

Print Date: Dec 5 2025 11:09PM

Sampled As	:	Ulm		Fine, smectitic, mesic Ustic Haplargids
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  18N0047

---

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
18N00337	0-10	A	S	fsl	14.3	26.1	59.6			10.7	15.4	18.5	18.1	9.3	8.0	5.7	2	tr	--	42	2
18N00338	10-19	AB	S	fsl	16.9	21.2	61.9			9.2	12.0	15.0	17.3	8.9	10.8	9.9	5	tr	--	50	5
18N00339	19-36	Bt1	S	scl	22.0	19.8	58.2			9.3	10.5	12.2	18.0	10.4	10.7	6.9	2	tr	--	47	2
18N00340	36-67	Bt2	S	scl	28.4	20.2	51.4			10.4	9.8	11.5	17.5	9.5	8.2	4.7	2	tr	--	41	2
18N00341	67-83	Bt3	S	scl	25.0	25.4	49.6			14.7	10.7	12.8	17.1	8.9	7.1	3.7	3	tr	--	39	3
18N00342	83-102	Btk	S	scl	27.2	27.1	45.7			16.5	10.6	13.4	15.1	6.7	6.4	4.1	3	1	--	35	4
18N00343	102-117	Bk1	S	cl	30.1	26.5	43.4			16.3	10.2	10.3	14.5	7.6	6.2	4.8	3	1	--	36	4
18N00344	117-146	Bk2	S	cl	31.9	28.3	39.8			17.3	11.0	10.6	13.5	6.3	5.6	3.8	5	2	1	35	8
18N00345	146-180	Bk3	S	cl	28.5	28.0	43.5			16.4	11.6	11.3	15.5	6.7	6.1	3.9	3	1	--	35	4

---

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	%
				DbWR1	DbWR1				DbWR1	3C2a1a		3D1	4E2a1a1a1
18N00337	0-10	A	S	1.28	1.36	0.020			8.3	6.9		1.012		0.02		0.90	0.48
18N00338	10-19	AB	S	1.48	1.55	0.015			6.9	5.1		1.011		0.03		0.62	0.30
18N00339	19-36	Bt1	S	1.52	1.61	0.019			9.3	7.1		1.015		0.03		0.68	0.32
18N00340	36-67	Bt2	S	1.65	1.81	0.031			15.1	9.2		1.021		0.10		0.68	0.32
18N00341	67-83	Bt3	S	1.56	1.67	0.023			12.5	8.8		1.020		0.06		0.83	0.35
18N00342	83-102	Btk	S	1.46	1.54	0.018			13.2	9.8		1.022	1.022	0.05		0.72	0.36
18N00343	102-117	Bk1	S	1.47	1.58	0.024			14.8	10.2		1.022	1.022	0.07		0.67	0.34
18N00344	117-146	Bk2	S	1.50	1.63	0.027			19.5	10.9		1.021	1.021	0.12		0.63	0.34
18N00345	146-180	Bk3	S	1.35	1.47	0.028			21.9	8.8		1.020		0.17		0.77	0.31

*** Primary Characterization Data ***

Pedon ID: S2017WY005025

( Campbell, Wyoming )

Print Date: Dec 5 2025 11:09PM

Sampled As	:	Ulm		Fine, smectitic, mesic Ustic Haplargids
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  18N0047

---

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 - - - - -)
				4H2a	4H2a	4H2a
18N00337	0-10	A	S	2.50	0.22	0.05	2.5		11
18N00338	10-19	AB	S	0.90	0.09	0.04	0.9		10
18N00339	19-36	Bt1	S	0.88	0.09	0.06	0.9		10
18N00340	36-67	Bt2	S	0.69	0.08	0.06	0.7		8
18N00341	67-83	Bt3	S	1.01	0.08	0.07	1.0		12
18N00342	83-102	Btk	S	1.47	0.09	0.07	1.1		12
18N00343	102-117	Bk1	S	1.41	0.07	0.07	1.0		14
18N00344	117-146	Bk2	S	1.16	0.07	0.06	0.8		11
18N00345	146-180	Bk3	S	1.18	0.05	0.08	1.0		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 - - -)			(- - - - - - - - % - - - - - - - -)
				4B1a1a	4B1a1a	4B1a1a	4B1a1a		4B2b1a1				4B1a1a
18N00337	0-10	A	S	12.5*	2.2	--	0.7	15.4	14.1			29.5	12.8			52	100
18N00338	10-19	AB	S	7.9*	2.4	--	0.4	10.7	9.4			20.1	10.5			53	100
18N00339	19-36	Bt1	S	10.5	4.0	--	0.4	14.9	4.8			19.7	15.0			76	99
18N00340	36-67	Bt2	S	13.9*	5.7	--	0.4	20.0	4.5			24.5	19.4			82	100
18N00341	67-83	Bt3	S	21.0*	6.7	tr	0.3	28.0					20.7				100
18N00342	83-102	Btk	S	53.5*	8.1	tr	0.2	61.8					19.6				100
18N00343	102-117	Bk1	S	43.3*	11.0	0.1	0.2	54.6					20.3				100
18N00344	117-146	Bk2	S	52.9*	13.2	0.1	0.2	66.4					20.2				100
18N00345	146-180	Bk3	S	38.6*	15.0	0.3	0.2	54.1					21.9				100

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

*** Primary Characterization Data ***

Pedon ID: S2017WY005025

( Campbell, Wyoming )

Print Date: Dec 5 2025 11:09PM

Sampled As	:	Ulm		Fine, smectitic, mesic Ustic Haplargids
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  18N0047

---

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 - -)		%
				4F2	4F2	4F2	4F2	4F2	4F2	4F2	4F2	4F2	4F2	4F2	4F2	4F2	4F2	4F2		4F2	4F1a1a1
18N00337	0-10	A	S	6.8	2.2	0.3	1.0	--	7.3	tr	0.6	0.1	--	--	0.5	--	tr	52.4		0.85	0.35		tr
18N00338	10-19	AB	S																		0.09	--
18N00339	19-36	Bt1	S																		0.08	--
18N00340	36-67	Bt2	S																		0.09	--
18N00341	67-83	Bt3	S																		0.25	tr
18N00342	83-102	Btk	S																		0.24	tr
18N00343	102-117	Bk1	S																		0.23	tr
18N00344	117-146	Bk2	S	2.2	2.7	1.0	0.1	--	3.3	0.1	0.4	--	--	0.2	1.3	tr	0.1	49.4		0.51	0.26		1
18N00345	146-180	Bk3	S	2.0	3.8	1.9	0.1	--	3.5	0.2	0.8	--	--	0.2	2.4	tr	0.1	48.5		0.69	0.31		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
					4C1a2a	4C1a2a	4F2			4E1a1a1a1		4E2a1a1a1
18N00337	0-10	A	S		7.0	7.3	6.9			--
18N00338	10-19	AB	S		6.0	6.6
18N00339	19-36	Bt1	S		5.9	6.4
18N00340	36-67	Bt2	S		6.5	6.9
18N00341	67-83	Bt3	S		7.4	7.8				tr
18N00342	83-102	Btk	S		7.7	8.0				3		--
18N00343	102-117	Bk1	S		7.8	8.2				3		--
18N00344	117-146	Bk2	S		7.9	8.2	7.8			3		--
18N00345	146-180	Bk3	S		8.0	8.4	7.9			2

*** Primary Characterization Data ***

Pedon ID: S2017WY005025

( Campbell, Wyoming )

Print Date: Dec 5 2025 11:09PM

Sampled As	:	Ulm		Fine, smectitic, mesic Ustic Haplargids
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  18N0047

---

Phosphorous

-1-

-2-

-3-

-4-

-5-

-6-

-7-

-8-

-9-

-10-

-11-

-12-

(- - - - - - - - - - - - - - - - - - - - - - - Phosphorous - - - - - - - - - - - - - - - - - - - - -)

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 - - - - - - - - - - - - - - - - - - - -)

4D5a1

18N00337

0-10

A

S

22.8

18N00338

10-19

AB

S

4.4

18N00339

19-36

Bt1

S

1.4

18N00340

36-67

Bt2

S

0.3