*** Taxonomy Characterization Data ***

Pedon ID: 85MT007008

( Broadwater, Montana )

Print Date: Nov 21 2024 1:08PM

Sampled as on Jul 1, 1985:	Martinsdale ; Fine-loamy, mixed Typic Argiboroll
Revised to correlated:	Martinsdale ; Fine-loamy, mixed, superactive Typic Argiborolls

				United States Department of Agriculture
SSL	-	Project	CP85MT238   SOUTHWEST AREA	Natural Resources Conservation Service
	-	Site ID	S1985MT007008   Lat: 46° 21' 30.00" north  Long: 111° 17' 5.00" west  MLRA: 46	National Soil Survey Center
	-	Pedon No.	85P0782	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			4A1d
85P04155	0-13	Ap1	S	17.2			0.55		25			6
85P04156	13-18	Ap2	S	18.5			0.54		18	1.51	0.021	2
85P04157	18-30	Bt1	S	20.0			0.52		16	1.45	0.029	1
85P04158	30-40	Bt2	S	20.8		2.9	0.53		20	1.42	0.026	4
85P04159	40-53	Bk1	S	21.5		2.8	0.47		23	1.51	0.012	5
85P04160	53-78	Bk2	S	20.7		7.9	0.46		34	1.50	0.012	7
85P04161	78-96	Bk3	S	18.4		7.1	0.53		36	1.44	0.013	5
85P04162	96-117	Bk4	S	16.8		4.5	0.55		38	1.39	0.013	6
85P04163	117-140	Bk5	S	13.5		3.7	0.71		45	1.40	0.006	9
85P04164	140-152	2BC	S	10.3		2.5	0.89		50			16

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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
85P04155	0-13	Ap1	S	8.0		1.28				tr	100*	96			1.19			0.65	--
85P04156	13-18	Ap2	S	7.9		1.15				tr	100*	97			1.11			0.57	--
85P04157	18-30	Bt1	S	8.0		0.92				1	100*	98			1.05			0.50	tr
85P04158	30-40	Bt2	S	8.2		0.89				11	100*	100			0.75			0.51	1
85P04159	40-53	Bk1	S	8.3		0.52				21	100*	100			0.53			0.38	--
85P04160	53-78	Bk2	S	8.3		0.34				26	100*	100			0.40				1
85P04161	78-96	Bk3	S	8.4		0.29				23	100*	100			0.41				1
85P04162	96-117	Bk4	S	8.5		0.24				22	100*	100			0.47				1
85P04163	117-140	Bk5	S	8.5		0.20				21	100*	100			0.56				1
85P04164	140-152	2BC	S	8.6		0.20				21	100*	100			0.72				1

^*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	0.78	(NA)
Clay, carbonate free, Weighted Average	17	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	24	% wt
Volume, >2mm, Weighted Average	4	% vol
Clay, total, Weighted Average	21	% wt
Weighted averages based on control section: 18-68 cm