*** Taxonomy Characterization Data ***

Pedon ID: 91MT089011

( Sanders, Montana )

Print Date: Sep 27 2024 6:38PM

Sampled as on May 30, 1991:	Vincom ; Fine-silty, illitic (calcareous) Xeric Torriorthents
Revised to :

				United States Department of Agriculture
SSL	-	Project	CP91MT199   SANDERS COUNTY	Natural Resources Conservation Service
	-	Site ID	S1991MT089011   Lat: 47° 28' 31.00" north  Long: 114° 23' 52.01" west	National Soil Survey Center
	-	Pedon No.	91P0856	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
91P05163	0-10	A	S	31.5			0.31		3	1.29	0.010	1
91P05164	10-20	Bk1	S	24.5		3.1	0.30		tr	1.26	0.008
91P05165	20-41	Bk2	S	18.9		0.3	0.33		tr	1.39	0.005
91P05166	41-86	C1	S	23.9		0.3	0.40		2	1.38	0.014
91P05167	86-119	C21	S	61.7		0.9	0.33		2	1.40	0.028	1
91P05168	119-152	C22	S	51.3		1.5	0.29		1	1.39	0.026

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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			8A3a	5D2
91P05163	0-10	A	S	7.7		1.73		0.19	0.04	1	100*	99	18		0.72			0.76	tr
91P05164	10-20	Bk1	S	8.3		0.76		0.10	0.03	14	100*	100	28		0.27			0.61	3
91P05165	20-41	Bk2	S	8.8		0.21		0.17	0.03	10	100*	100	20		0.26			0.94	17
91P05166	41-86	C1	S	9.2		0.11		0.17	0.03	5	100*	100	17		0.29			3.71	59
91P05167	86-119	C21	S	9.0		0.06		0.26	0.04	6	100*	100	42		0.34			4.17	28
91P05168	119-152	C22	S	9.0		0.05		0.21	0.03	6	100*	100	56		0.38			4.27	28

^*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	0.3	(NA)
Clay, carbonate free, Weighted Average	29	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	2	% wt
Volume, >2mm, Weighted Average	0	% vol
Clay, total, Weighted Average	30	% wt
LE, Whole Soil, Summed to 1m	1	cm/m
Weighted averages based on control section: 25-100 cm