*** Taxonomy Characterization Data ***

Pedon ID: 92MT043005

( Jefferson, Montana )

Print Date: Nov 21 2024 3:49PM

Sampled as on Apr 20, 1992:	Beeno ; Fine-loamy, mixed Typic Argiborolls
Revised to :

				United States Department of Agriculture
SSL	-	Project	RP92MT191   WHITEHALL-BUTTE SOIL STUDY	Natural Resources Conservation Service
	-	Site ID	S1992MT043005   Lat: 45° 50' 18.00" north  Long: 112° 14' 59.01" west	National Soil Survey Center
	-	Pedon No.	92P0698	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						7B1a2
92P04253	0-10	A1	S	6.2			0.52		69			1
92P04254	10-18	Bt1	S	17.2			0.43		62			10
92P04255	18-28	Bt2	S	19.9			0.47		56			11	53
92P04256	28-38	Bk1	S	20.6		4.7	0.48		61			17
92P04257	38-56	Bk2	S	14.0		6.8	0.55		80			30
92P04258	56-76	Bk3	S				0.51						24
92P04258	56-76	Bk3	GP	4.3

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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		6A1c			8J	6E1g	5C1	5C3	6S4		8D1				5D2
92P04253	0-10	A1	S	5.8		1.11		0.13	0.04		65	48	15		1.24				--
92P04254	10-18	Bt1	S	7.0		0.73		0.10	0.04		100*	89	20		0.90				1
92P04255	18-28	Bt2	S	7.5		0.90		0.12	0.02	tr	100*	97	10		0.92				1
92P04256	28-38	Bk1	S	8.2		0.53		0.07	0.01	7	100*	100	24		0.75				1
92P04257	38-56	Bk2	S	8.2		0.41		0.02	0.02	14	100*	100	27		0.57				4
92P04258	56-76	Bk3	S												1.60
92P04258	56-76	Bk3	GP	8.6		0.07		0.02	0.01	1			10						6

^*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	0.91	(NA)
Clay, carbonate free, Weighted Average	19	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	59	% wt
Volume, >2mm, Weighted Average	10	% vol
Clay, total, Weighted Average	19	% wt
Weighted averages based on control section: 10-28 cm