*** Taxonomy Characterization Data ***

Pedon ID: 91MT089013

( Sanders, Montana )

Print Date: Jan 31 2025 1:05PM

Sampled as on May 30, 1991:	Round Butte ; Fine, illitic, frigid Typic Natrixeralfs
Revised to :

				United States Department of Agriculture
SSL	-	Project	CP91MT199   SANDERS COUNTY	Natural Resources Conservation Service
	-	Site ID	S1991MT089013   Lat: 47° 27' 44.00" north  Long: 114° 24' 8.00" west	National Soil Survey Center
	-	Pedon No.	91P0858	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
91P05178	0-8	A	S	43.4			0.32		11	1.27	0.015	4
91P05179	8-18	Bt	S	48.5			0.25		22	1.43	0.018	13
91P05180	18-25	Btk	S	55.2		0.9	0.26		18	1.40	0.021	9
91P05181	25-36	Bk	S	50.6		4.0	0.24		tr	1.31	0.025
91P05182	36-60	C1	S	34.4		3.0	0.30		tr
91P05183	60-70	C2	S	3.5		0.3	0.63		--
91P05184	70-110	C3	S	52.1		2.4	0.24		tr
91P05185	110-152	C4	S	49.5		2.1	0.28		2			1
91P05186	124-127	C5	variable							1.39
91P05187	103-108	C4	variable							1.42

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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
91P05178	0-8	A	S	7.9		1.75		0.24	0.04	1	100*	99	20		0.29			0.93	1
91P05179	8-18	Bt	S	7.8		0.95		0.25	0.04	tr	100*	94	20		0.27			0.71	5
91P05180	18-25	Btk	S	8.3		0.87		0.29	0.05	2	100*	100	28		0.43			1.02	4
91P05181	25-36	Bk	S	8.3		0.49		0.15	0.03	10	100*	100	39		0.17			1.78	10
91P05182	36-60	C1	S	8.5		0.18		0.16	0.02	10	100*	100	44		0.18			2.69	27
91P05183	60-70	C2	S	8.8		0.04		0.13	0.01	8	100*	100	40		0.66			1.06	23
91P05184	70-110	C3	S	8.3		0.08		0.23	0.02	7	100*	100	49		0.17			3.73	26
91P05185	110-152	C4	S	8.3		0.07		0.13	0.01	5	100*	100	56		0.39			3.10	8

^*Extractable Ca may contain Ca from calcium carbonate or gypsum.

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