*** Taxonomy Characterization Data ***

Pedon ID: S1969MT005001

( Blaine, Montana )

Print Date: Nov 13 2024 3:11PM

Sampled as on Aug 17, 1969:	Cromley
Revised to correlated:	Shaak ; Fine, smectitic, frigid Typic Argiborolls

				United States Department of Agriculture
SSL	-	Project	NL40001   SSIR SAMPLES	Soil Conservation Service
	-	Site ID	S1969MT005001   Lat: 47° 56' 1.72" north  Long: 109° 26' 47.93" west  MLRA: 46	Lincoln Soil Survey Laboratory
	-	Pedon No.	40A3676	Soil Laboratory
	-	General Methods 1B1A, 2A1, 2B		Lincoln, Nebraska

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Taxonomy Tier 1				-1-	-2-	-3-	-4-	-5-	-6-	-7-	-8-	-9-	-10-
					Fine	CaCO3	1500		.1-75	Bulk	Cole	Vol	Resist
				Clay	Clay	Clay	kPa	Clay	mm	Den	Whole	% of	Min
	Depth			<.002	<.0002	<.002	/Clay	Est	Frac	33 kPa	Soil	Whole	%
Layer	(cm)	Horz	Prep	(---------% of <2 mm-------)				(-------- % --------)		g cm-3	cm cm-1
				3A1a1a	3A1a1a	3A1a1a
40A28339	0-5	A1	S	15.3	4.4		0.55		45			6
40A28340	5-10	A2	S	20.0	7.4		0.39		37			6
40A28341	10-15	B	S	28.3	14.0		0.36		31			4
40A28342	15-26	Bt1	S	40.1	28.4		0.38		22			2
40A28343	26-39	Bt2	S	40.0	21.6		0.39		23			2
40A28344	39-49	Btk	S	50.4	18.2	4.0	0.35		17			2
40A28345	49-71	Bk	S	35.0	9.7	7.0	0.36		28			2
40A28346	71-106	2Bk	S	19.2		2.0	0.46		59			13
40A28348	145-185	4Bk	S	10.4		--	0.66		73			28

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Taxonomy Tier 2				-1-	-2-	-3-	-4-	-5-	-6-	-7-	-8-	-9-	-10-	-11-	-12-	-13-	-14-	-15-	-16-
				pH	pH	Org	Tot	Al+½ Fe		CO3 as	(--- Base Sat ---)		NZ	ECEC	CEC7	ECEC	Al
	Depth			H2O	NaF	C	C	Oxal	ODOE	CaCO3	NH4	Bases	P Ret	cmol(+)	/Clay	/Clay	Sat	E C	ESP
Layer	(cm)	Horz	Prep			(------------------------------------------ % --------------------------------------------)								kg -1			%	dS m-1	%
				NK		NK				NK								NK	5D2
40A28339	0-5	A1	S	6.2		2.69					85	69			1.05				1
40A28340	5-10	A2	S	6.6		1.51					88	78			0.83				1
40A28341	10-15	B	S	6.9		0.81				--	95	85			0.75				3
40A28342	15-26	Bt1	S	7.6		0.74				--	100*	90			0.75			0.54	4
40A28343	26-39	Bt2	S	8.0		0.74				--	98	100			0.71				7
40A28344	39-49	Btk	S	8.2		0.67				6	100*	100			0.57				11
40A28345	49-71	Bk	S	8.5		0.37				12	100*	100			0.64			5.43	11
40A28346	71-106	2Bk	S	8.7		0.22				6	100*	100			1.06				23
40A28347	106-145	3B	S	8.8		0.10				--
40A28348	145-185	4Bk	S	8.9		0.10				3	100*	100			2.18				26

^*Extractable Ca may contain Ca from calcium carbonate or gypsum.

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Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.7	(NA)
Clay, carbonate free, Weighted Average	42	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	21	% wt
Volume, >2mm, Weighted Average	2	% vol
Clay, total, Weighted Average	43	% wt
Weighted averages based on control section: 15-49 cm