*** Primary Characterization Data ***

Pedon ID: S1974MT055004

( McCone, Montana )

Print Date: May 31 2024 10:59AM

Sampled as on Aug 30, 1974:	Lambert
Revised to correlated:	CAMBERT ; Coarse-silty, mixed, frigid Typic Ustochrepts

				United States Department of Agriculture
SSL	-	Project	NL40001   SSIR SAMPLES	Soil Conservation Service
	-	Site ID	S1974MT055004   Lat: 47° 22' 7.81" north  Long: 105° 33' 21.41" west  MLRA: 54	Lincoln Soil Survey Laboratory
	-	Pedon No.	40A3730	Soil Laboratory
	-	General Methods 1B1A, 2A1, 2B		Lincoln, Nebraska

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Layer	Horizon	Orig Hzn	Depth (cm)	Field Label 1	Field Label 2	Field Label 3	Field Texture	Lab Texture
40A28741	A	A1	0-10	74L1166				L
40A28742	B	B2	10-22	74L1167				L
40A28743	Bk1	B3ca	22-32	74L1168				L
40A28744	Bk2	C1ca	32-54	74L1169				SIL
40A28745	C1	C 2	54-97	74L1170				SI
40A28746	C2	C 3	97-115	74L1171				VFSL
40A28747	C3	C 4	115-136	74L1172				SI
40A28748	C4	C 5	136-159	74L1173				SIL
40A28749	C5	C 6	159-183	74L1174				LVFS

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.38	(NA)
Clay, carbonate free, Weighted Average	15	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	3	% wt
Clay, total, Weighted Average	16	% wt
LE, Whole Soil, Summed to 1m	0	cm/m
Weighted averages based on control section: 25-100 cm

*** Primary Characterization Data ***

Pedon ID: S1974MT055004

( McCone, Montana )

Print Date: May 31 2024 10:59AM

Sampled As	:	Lambert
USDA-SCS-Soil Survey Laboratory			;	Pedon No.  40A3730

---

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
40A28741	0-10	A	S	l	17.8	44.1	38.1	7.9		18.6	25.5	25.8	10.8	0.5	0.5	0.5	--	--	--	12	--
40A28742	10-22	B	S	l	18.8	39.6	41.6	8.3		17.2	22.4	28.0	12.8	0.4	0.2	0.2	--	1	--	14	1
40A28743	22-32	Bk1	S	l	16.5	43.8	39.7	4.7	--	21.9	21.9	26.5	12.4	0.4	0.2	0.2	--	1	--	14	1
40A28744	32-54	Bk2	S	sil	26.6	65.4	8.0	3.7	5.0	54.8	10.6	4.4	2.7	0.3	0.3	0.3	--	--	--	4	--
40A28745	54-97	C1	S	si	11.9	83.3	4.8	3.4	--	45.2	38.1	3.5	0.3	0.3	0.5	0.2	--	--	--	1	--
40A28746	97-115	C2	S	vfsl	4.7	37.1	58.2	2.4	--	8.6	28.5	53.9	4.2	0.1	tr	--	--	--	--	4	--
40A28747	115-136	C3	S	si	7.9	82.3	9.8	3.6	--	40.0	42.3	8.9	0.3	0.1	0.3	0.2	--	--	--	1	--
40A28748	136-159	C4	S	sil	6.2	53.1	40.7	2.8	--	13.2	39.9	39.6	1.0	0.1	tr	--	--	--	--	1	--
40A28749	159-183	C5	S	lvfs	3.6	18.9	77.5	1.3	--	6.3	12.6	63.1	14.2	0.1	0.1	tr	--	--	--	14	--

---

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	%
				NK	4A1h				NK	NK
40A28741	0-10	A	S	1.28	1.33	0.013			22.4	7.4				0.19		0.84	0.42
40A28742	10-22	B	S	1.37	1.42	0.012			14.7	6.7				0.11		0.71	0.36
40A28743	22-32	Bk1	S	1.31	1.35	0.010			28.8	7.0				0.28		0.75	0.42
40A28744	32-54	Bk2	S	1.30	1.32	0.005			30.2	7.4				0.30		0.29	0.28
40A28745	54-97	C1	S	1.49	1.52	0.007			25.7	3.9				0.32		0.32	0.33
40A28746	97-115	C2	S	1.61	1.61	--			20.5	2.0				0.30		0.57	0.43
40A28747	115-136	C3	S	1.53	1.56	0.006			25.1	3.7				0.33		0.58	0.47
40A28748	136-159	C4	S	1.54	1.57	0.006			23.6	2.7				0.32		0.63	0.44
40A28749	159-183	C5	S	1.59	1.60	0.002			17.7	1.9				0.25		0.64	0.53

*** Primary Characterization Data ***

Pedon ID: S1974MT055004

( McCone, Montana )

Print Date: May 31 2024 10:59AM

Sampled As	:	Lambert
USDA-SCS-Soil Survey Laboratory			;	Pedon No.  40A3730

---

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 - - - - -)
								NK		NK
40A28741	0-10	A	S					2.03		0.9
40A28742	10-22	B	S					1.49		1.0
40A28743	22-32	Bk1	S					1.20		0.9
40A28744	32-54	Bk2	S					0.92		1.1
40A28745	54-97	C1	S					0.11		1.1
40A28746	97-115	C2	S					0.05		0.3
40A28747	115-136	C3	S					0.08		1.1
40A28748	136-159	C4	S					0.08		0.4
40A28749	159-183	C5	S					0.02		0.6

---

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 - - -)			(- - - - - - - - % - - - - - - - -)
					NK	NK	NK						NK
40A28741	0-10	A	S		3.7	tr	0.9						15.0			100
40A28742	10-22	B	S		3.6	tr	0.6						13.4			100
40A28743	22-32	Bk1	S		3.7	tr	0.4						12.3			100
40A28744	32-54	Bk2	S		6.9	tr	0.2						7.7			100
40A28745	54-97	C1	S		6.1	0.2	0.1						3.8			100
40A28746	97-115	C2	S		3.0	0.6	0.1						2.7			100
40A28747	115-136	C3	S		5.2	1.9	0.1						4.6			100
40A28748	136-159	C4	S		4.6	1.6	0.1						3.9			100
40A28749	159-183	C5	S		3.8	1.1	0.1						2.3			100

*** Primary Characterization Data ***

Pedon ID: S1974MT055004

( McCone, Montana )

Print Date: May 31 2024 10:59AM

Sampled As	:	Lambert
USDA-SCS-Soil Survey Laboratory			;	Pedon No.  40A3730

---

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 - -)		%
				NK	NK	NK	NK	NK	NK		NK				NK		NK	NK	8D5	NK
40A28741	0-10	A	S	4.6	3.4	0.1	0.9	--	7.2		--				--			47.4	tr	0.94		--	tr
40A28742	10-22	B	S	4.0	2.3	0.1	0.5	--	5.7		5.0				--			46.5	tr	0.62		--	tr
40A28743	22-32	Bk1	S	4.3	2.2	0.1	0.4	--	5.4		--				--			45.1	tr	0.57		--	tr
40A28744	32-54	Bk2	S	2.1	3.0	0.2	0.3	--	5.4		--				--			50.8	tr	0.49		--	tr
40A28745	54-97	C1	S	0.5	3.4	2.8	0.2	--	4.6		2.0				0.9			37.9	tr	0.65		2	2
40A28746	97-115	C2	S	0.6	2.4	8.6	0.1	--	3.6		2.2				6.7			33.4	tr	1.14		12	7
40A28747	115-136	C3	S	7.0	18.0	33.4	0.2	--	2.6		4.7				52.8			39.1	0.1	4.34		13	9
40A28748	136-159	C4	S	10.5	22.0	33.4	0.3	--	3.1		5.0				61.5			35.5	0.1	4.68		11	8
40A28749	159-183	C5	S	23.5	32.0	28.4	0.2	--	1.8		4.2				81.6		0.4	34.8	0.1	5.37		5	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
							NK			NK		NK
40A28741	0-10	A	S				7.5			--		--
40A28742	10-22	B	S				7.3			--		--
40A28743	22-32	Bk1	S				7.4			14
40A28744	32-54	Bk2	S				7.8			32
40A28745	54-97	C1	S				8.1			30
40A28746	97-115	C2	S				8.3			21
40A28747	115-136	C3	S				7.7			23		--
40A28748	136-159	C4	S				8.1			27		--
40A28749	159-183	C5	S				7.8			24		--

*** Primary Characterization Data ***

Pedon ID: S1974MT055004

( McCone, Montana )

Print Date: May 31 2024 10:59AM

Sampled As	:	Lambert
USDA-SCS-Soil Survey Laboratory			;	Pedon No.  40A3730

---

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

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tion

Layer

(cm)

Horz

ion

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

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

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

mg g-1

40A28744

32.0-54.0

Bk2

tcly

MI 2

KK 2

VR 1

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

MINERAL INTERPRETATION:
KK Kaolinite	MI Mica	VR Vermiculite	 	 

RELATIVE PEAK SIZE:

5 Very Large

4 Large

3 Medium

2 Small

1 Very Small

6 No Peaks