*** Taxonomy Characterization Data ***

Pedon ID: 91ID007200

( Bear Lake, Idaho )

Print Date: Nov 24 2024 4:45AM

Sampled as on Sep 29, 1991:	Thatcherflats ; Fine-silty, mixed Typic Natrixeralfs
Revised to correlated on Aug 1, 1991:	(unnamed) ; Fine, mixed, active, frigid Typic Natrixeralf

				United States Department of Agriculture
SSL	-	Project	RP91ID064   BEAR LAKE	Natural Resources Conservation Service
	-	Site ID	S1991ID007200   Lat: 42° 13' 0.00" north  Long: 111° 22' 13.00" west  MLRA: 13	National Soil Survey Center
	-	Pedon No.	91P0239	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						7B1a2
91P01481	0-5	AE	N	36.3			0.37
91P01482	5-13	A	N	55.7			0.42
91P01483	13-25	Btn	N	55.8		5.6	0.41
91P01484	25-53	Btkn1	S										52
91P01484	25-53	Btkn1	N	57.7		17.9	0.38
91P01485	53-89	Btkn2	N	39.5		15.1	0.55
91P01486	89-140	Btkn3	N	31.1		11.6	0.64
91P01487	140-180	C	N	21.2		6.7	0.49

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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					8D1			8A3a	5D2
91P01481	0-5	AE	N	8.1		1.64				1					0.52			5.79	61
91P01482	5-13	A	N	8.0		1.46				2					0.59			14.30	83
91P01483	13-25	Btn	N	8.9		0.78				16					0.53			11.90	97
91P01484	25-53	Btkn1	N	9.4		0.41				38					0.39			8.87	100*
91P01485	53-89	Btkn2	N	8.9		0.20				43					0.34			8.39	100*
91P01486	89-140	Btkn3	N	8.7		0.10				36					0.35			6.53	100*
91P01487	140-180	C	N	8.8		0.09				27					0.46			6.77	80

^*ESP set to 100, Na exceeds measured exchange capacity.

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Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.57	(NA)
Clay, carbonate free, Weighted Average	39	% wt
Clay, total, Weighted Average	54	% wt
Weighted averages based on control section: 13-63 cm