*** Taxonomy Characterization Data ***

Pedon ID: 89MT0391293

( Granite, Montana )

Print Date: Jan 30 2025 8:59PM

Sampled as on Aug 30, 1989:	Bridger ; Fine, montmorillonitic Abruptic Argiborolls
Revised to :

				United States Department of Agriculture
SSL	-	Project	RP92MT043   DEER LODGE	Natural Resources Conservation Service
	-	Site ID	S1989MT0391293   Lat: 46° 13' 56.00" north  Long: 113° 19' 29.99" west	National Soil Survey Center
	-	Pedon No.	92P0209	Soil Survey Laboratory
	-	General Methods 1B1A, 2A1, 2B		Lincoln, Nebraska 68508-3866

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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	8D1
92P01389	0-10	Ap1	S	26.4			0.55		31			6
92P01390	10-20	Ap2	S	27.0			0.43		31			6
92P01391	20-28	B/E	S	19.6			0.47		49			18
92P01392	28-43	Bt1	S	36.8			0.45		34			6
92P01393	43-58	Bt2	S	37.9			0.54		31			7
92P01394	58-84	Bk	S	29.3		12.3	0.76		40			13
92P01395	84-152	Cr	S				1.40
92P01395	84-152	Cr	GP	13.3		2.5

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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	%
				4C1a2a	4C1a1a1	6A1c	6A2d		8J	6E1g	5C1	5C3	6S4		8D1				5D2
92P01389	0-10	Ap1	S	6.4	8.6	3.78	3.35	0.35	0.08		85	72	29		1.06				tr
92P01390	10-20	Ap2	S	6.5	9.0	1.42	1.39	0.30	0.06		87	76	37		0.84				1
92P01391	20-28	B/E	S	6.8	9.0	0.73	0.74	0.19	0.04		92	81	15		0.82				3
92P01392	28-43	Bt1	S	7.7	9.5	0.54	0.59	0.22	0.04		100*	94	18		0.76				6
92P01393	43-58	Bt2	S	7.9	9.5	0.32	0.38	0.21	0.02	tr	100*	93	24		0.91				4
92P01394	58-84	Bk	S	8.2	10.6	0.48	3.35	0.14	0.02	24	100*	100	33		0.89				4
92P01395	84-152	Cr	S												2.14
92P01395	84-152	Cr	GP	8.1	10.5	0.13		0.17	0.01	8			2						2

^*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	0.84	(NA)
Clay, carbonate free, Weighted Average	37	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	32	% wt
Volume, >2mm, Weighted Average	6	% vol
Clay, total, Weighted Average	37	% wt
Weighted averages based on control section: 28-58 cm