*** Taxonomy Characterization Data ***

Pedon ID: 88MT051003

( Liberty, Montana )

Print Date: Apr 21 2025 1:21PM

Sampled as on Feb 28, 1988:	Scoby ; Fine, montmorillonitic Aridic Argiboroll
Revised to correlated:	Scobey ; Fine, smectitic Aridic Argiborolls

				United States Department of Agriculture
SSL	-	Project	CP88MT130   FSA LIBERTY COUNTY	Natural Resources Conservation Service
	-	Site ID	S1988MT051003   Lat: 48° 8' 1.00" north  Long: 110° 50' 52.00" west  MLRA: 52	National Soil Survey Center
	-	Pedon No.	88P0451	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
88P02308	0-13	Ap	S	28.2			0.39		26			2
88P02309	13-30	Bt	S	35.5			0.39		20			tr
88P02310	30-43	Btk	S	34.8		5.2	0.33		17			tr
88P02311	43-58	Bk	S	31.4		2.6	0.34		21			1
88P02312	58-152	Bky	S	38.8			0.39		11			1

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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				6E1g	5C1	5C3			8D1			8A3a	5D2
88P02308	0-13	Ap	S	7.1		1.08				tr	100*	82			0.65				1
88P02309	13-30	Bt	S	7.4		0.83				1	100*	95			0.69			0.64	2
88P02310	30-43	Btk	S	8.1		0.71				14	100*	100			0.57			0.51	3
88P02311	43-58	Bk	S	8.5		0.55				13	100*	100			0.60			0.48	7
88P02312	58-152	Bky	S	7.9		0.42				4	100*	100			0.63			11.29	17

^*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	0.69	(NA)
Clay, carbonate free, Weighted Average	33	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	19	% wt
Volume, >2mm, Weighted Average	0	% vol
Clay, total, Weighted Average	35	% wt
Weighted averages based on control section: 13-43 cm