*** Primary Characterization Data ***

Pedon ID: S1969MT005002

( Blaine, Montana )

Print Date: Nov 21 2024 11:53AM

Sampled as on Aug 17, 1969:	Warrick
Revised to correlated:	Gerdrum ; Fine, frigid Borollic Natrargids

				United States Department of Agriculture
SSL	-	Project	NL40001   SSIR SAMPLES	Soil Conservation Service
	-	Site ID	S1969MT005002   Lat: 47° 56' 3.71" north  Long: 109° 26' 48.92" west  MLRA: 52	Lincoln Soil Survey Laboratory
	-	Pedon No.	40A3686	Soil Laboratory
	-	General Methods 1B1A, 2A1, 2B		Lincoln, Nebraska

---

Layer	Horizon	Orig Hzn	Depth (cm)	Field Label 1	Field Label 2	Field Label 3	Field Texture	Lab Texture
40A28419	A	A1	0-5	69L0716				L
40A28420	E	A2	5-11	69L0717				SIL
40A28421	Bt1	B21t	11-19	69L0718				C
40A28422	Bt2	B22t	19-36	69L0719				C
40A28423	Bk	B31ca	36-56	69L0720				C
40A28424	By	B32Cs	56-90	69L0721				CL
40A28425	Bky	C1cacs	90-126	69L0722				SCL
40A28426	2Bk	2C2ca	126-169	69L0723				COSL
40A28427	3C	3C 3	169-210	69L0724				LCOS

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.71	(NA)
Clay, carbonate free, Weighted Average	51	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	15	% wt
Clay, total, Weighted Average	51	% wt
Weighted averages based on control section: 11-36 cm

*** Primary Characterization Data ***

Pedon ID: S1969MT005002

( Blaine, Montana )

Print Date: Nov 21 2024 11:53AM

Sampled As	:	Warrick
USDA-SCS-Soil Survey Laboratory			;	Pedon No.  40A3686

---

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
40A28419	0-5	A	S	l	16.8	49.2	34.0	4.4		27.4	21.8	8.1	8.5	5.5	7.9	4.0	5	4	--	33	9
40A28420	5-11	E	S	sil	18.5	53.9	27.6	4.1		32.0	21.9	6.2	6.0	3.7	6.4	5.3	6	4	--	29	10
40A28421	11-19	Bt1	S	c	54.8	30.2	15.0	46.0		16.4	13.8	3.7	4.2	2.3	3.2	1.6	--	--	--	11	--
40A28422	19-36	Bt2	S	c	48.5	32.9	18.6	28.9	--	19.5	13.4	3.7	4.1	2.8	4.7	3.3	1	1	--	17	2
40A28423	36-56	Bk	S	c	45.9	33.1	21.0	15.4	8.0	21.4	11.7	3.9	4.3	2.9	5.2	4.7	2	2	--	20	4
40A28424	56-90	By	S	cl	31.3	39.1	29.6	9.9	6.0	21.2	17.9	6.3	5.1	3.8	7.0	7.4	2	4	--	28	6
40A28425	90-126	Bky	S	scl	22.7	21.9	55.4		3.0	11.6	10.3	7.7	15.5	10.3	14.5	7.4	22	12	--	65	34
40A28426	126-169	2Bk	S	cosl	13.8	17.8	68.4		--	8.9	8.9	7.4	16.6	11.4	18.4	14.6	15	16	--	73	31
40A28427	169-210	3C	S	lcos	8.4	9.7	81.9		--	5.5	4.2	4.3	12.0	10.4	22.6	32.6	12	16	--	84	28

---

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			4B1c	NK	NK
40A28419	0-5	A	S							8.4						1.10	0.50
40A28420	5-11	E	S	1.45	1.50	0.011		23.9	19.7	3.9				0.22		0.77	0.21
40A28421	11-19	Bt1	S	1.24	1.76	0.124		41.9	38.6	22.5				0.20		0.74	0.41
40A28422	19-36	Bt2	S	1.35	1.82	0.103		34.5	31.3	19.4				0.16		0.70	0.40
40A28423	36-56	Bk	S	1.45	1.53	0.018		25.7	23.9	16.6				0.10		0.56	0.36
40A28424	56-90	By	S							12.2						0.69	0.39
40A28425	90-126	Bky	S	1.72	1.85	0.018		19.8	18.3	10.0				0.11		1.03	0.44
40A28426	126-169	2Bk	S							7.8						1.62	0.57
40A28427	169-210	3C	S							6.3						2.51	0.75

*** Primary Characterization Data ***

Pedon ID: S1969MT005002

( Blaine, Montana )

Print Date: Nov 21 2024 11:53AM

Sampled As	:	Warrick
USDA-SCS-Soil Survey Laboratory			;	Pedon No.  40A3686

---

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
40A28419	0-5	A	S					3.05		1.0
40A28420	5-11	E	S					1.33		1.0
40A28421	11-19	Bt1	S					1.24		1.1
40A28422	19-36	Bt2	S					0.83		1.1
40A28423	36-56	Bk	S					0.64		0.8
40A28424	56-90	By	S					0.29		0.7
40A28425	90-126	Bky	S					0.14		0.7
40A28426	126-169	2Bk	S					0.11		1.0
40A28427	169-210	3C	S					0.08		0.8

---

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		NK				NK
40A28419	0-5	A	S	6.8	6.0	0.2	1.0	14.0	8.1			22.1	18.4			63	76
40A28420	5-11	E	S	4.6	6.8	0.7	0.7		3.8				14.2			77	90
40A28421	11-19	Bt1	S	7.9*	29.0	4.0	1.2		3.9				40.3			92	100
40A28422	19-36	Bt2	S	6.2*	23.9	4.8	1.2						34.1			100	100
40A28423	36-56	Bk	S	6.7*	21.2	5.9	0.9						25.6			100	100
40A28424	56-90	By	S	10.7*	17.8	6.1	0.7						21.7			100	100
40A28425	90-126	Bky	S	6.1*	14.5	7.4	0.7						23.3			100	100
40A28426	126-169	2Bk	S	5.6*	10.7	7.0	0.7						22.3			100	100
40A28427	169-210	3C	S	5.3*	8.9	6.4	0.5						21.1			100	100

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

*** Primary Characterization Data ***

Pedon ID: S1969MT005002

( Blaine, Montana )

Print Date: Nov 21 2024 11:53AM

Sampled As	:	Warrick
USDA-SCS-Soil Survey Laboratory			;	Pedon No.  40A3686

---

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	8D5	NK
40A28419	0-5	A	S																			1
40A28420	5-11	E	S																			5
40A28421	11-19	Bt1	S	0.9	3.3	10.0												66.8	0.1	1.30		8	7
40A28422	19-36	Bt2	S																			14
40A28423	36-56	Bk	S																			23
40A28424	56-90	By	S	26.5	90.0	77.8												42.4	0.4	12.20		13	10
40A28425	90-126	Bky	S																			32
40A28426	126-169	2Bk	S																			31
40A28427	169-210	3C	S																			30

---

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			NK		NK
40A28419	0-5	A	S		5.3	6.0
40A28420	5-11	E	S		5.7	6.7				--
40A28421	11-19	Bt1	S		6.9	7.1	6.8			--
40A28422	19-36	Bt2	S		7.8	7.9				1
40A28423	36-56	Bk	S		8.2	8.3				11
40A28424	56-90	By	S		8.1	8.2	7.8			12		--
40A28425	90-126	Bky	S		8.1	8.2				5		--
40A28426	126-169	2Bk	S		8.1	8.7				2
40A28427	169-210	3C	S		8.0	8.8				1

*** Primary Characterization Data ***

Pedon ID: S1969MT005002

( Blaine, Montana )

Print Date: Nov 21 2024 11:53AM

Sampled As	:	Warrick
USDA-SCS-Soil Survey Laboratory			;	Pedon No.  40A3686

---

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																	tion
Layer	(cm)	Horz	ion	( - - - - - - - - - peak size - - - - - - - - - - )					(- - - - - - - - - % - - - - - - - - - -)				(- - - - - - - - - - - - - - - - - - - - - % - - - - - - - - - - - - - - - - - - - - -)							mg g-1
40A28421	11.0-19.0	Bt1	tcly	MT 3	MI 2	KK 2

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm

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