*** Taxonomy Characterization Data ***

Pedon ID: 85MT007006

( Broadwater, Montana )

Print Date: Nov 21 2024 1:15PM

Sampled as on Jun 29, 1985:	Mussel ; Fine-loamy, mixed (calcareous), frigid Ustic Torriorthents
Revised to :

				United States Department of Agriculture
SSL	-	Project	CP85MT238   SOUTHWEST AREA	Natural Resources Conservation Service
	-	Site ID	S1985MT007006   Lat: 46° 6' 17.00" north  Long: 111° 30' 49.00" west  MLRA: 44	National Soil Survey Center
	-	Pedon No.	85P0780	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
85P04142	0-13	Ap	S	9.0			0.69		35			1
85P04143	13-40	Bk1	S	11.6		5.7	0.66		45	1.40	0.013	4
85P04144	40-66	Bk2	S	16.6		7.4	0.43		39	1.46	0.017	2
85P04145	66-89	Bk3	S	20.5		6.8	0.40		24	1.48	0.021	3
85P04146	89-130	Bkz	S	18.0		5.3	0.47		22	1.37	0.016	4
85P04147	130-145	Bk4	S	18.2		6.2	0.47		57	1.53	0.008	24
85P04148	145-152	BC	S	15.1		4.8	0.47		28	1.43	0.011	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				6E1g	5C1	5C3			8D1			8A3a	5D2
85P04142	0-13	Ap	S	7.9		1.20				tr	100*	98			1.52			1.00	1
85P04143	13-40	Bk1	S	8.2		0.70				14	100*	100			0.91			0.46	1
85P04144	40-66	Bk2	S	8.7		0.38				18	100*	100			0.60			0.53	2
85P04145	66-89	Bk3	S	8.5		0.23				15	100*	100			0.60			5.33	13
85P04146	89-130	Bkz	S	8.1		0.19				14	100*	100			0.71			11.23	16
85P04147	130-145	Bk4	S	8.3		0.18				21	100*	100			0.53			10.16	18
85P04148	145-152	BC	S	8.4		0.13				12	100*	100			0.72			6.88	16

^*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	1.15	(NA)
Clay, carbonate free, Weighted Average	10	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	33	% wt
Volume, >2mm, Weighted Average	3	% vol
Clay, total, Weighted Average	17	% wt
Weighted averages based on control section: 25-100 cm