*** Taxonomy Characterization Data ***

Pedon ID: S68CA017027

( El Dorado, California )

Print Date: Mar 2 2025 8:52AM

Sampled as on Aug 7, 1968:	Celio
Revised to correlated:	Christopher ; Mixed, frigid Dystric Xeropsamments

				United States Department of Agriculture
SSL	-	Project	NL68CA017   TAHOE BASIN	Natural Resources Conservation Service
	-	Site ID	68CA693-003   Lat: 38° 52' 16.65" north  Long: 120° 0' 1.57" west  MLRA: 22	National Soil Survey Center
	-	Pedon No.	68C0070	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			4A1f
68C00554	0-5	A1	S	4.2			1.95		83	0.45	0.100	1
68C00555	5-15	A2	S	5.7			0.68		73	1.47	--	14
68C00556	15-20	A3	S	7.0			0.67		79	1.40	--	13
68C00557	20-33	C1	S	8.3			0.57		72	1.45	--	13
68C00558	33-51	C2	S	8.2			0.56		74	1.35	0.002	17
68C00559	51-89	C3	S	8.5			0.59		82	1.35	--	38
68C00560	89-140	C4	S	4.5			0.73		90	1.45	0.003	32
68C00561	140-185	2C	S	3.5			0.86		86			17
68C00562	185-200	3C	S	2.6		--	0.92		88			32

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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	%
				8C1a	4C1a1a1	6A1a			8J		5C1	5C3		5A3b	8D1		5G1		5D2
68C00554	0-5	A1	S	5.0	7.7	5.85		0.32	0.11		37	39		6.2	3.71	1.48	8		1
68C00555	5-15	A2	S	5.8		1.42					32	30			1.47				--
68C00556	15-20	A3	S	5.8		1.25					28	24			1.23				--
68C00557	20-33	C1	S	5.8	9.8	0.48		0.48	0.08		30	25			0.73				2
68C00558	33-51	C2	S			0.47					30	28			0.82				1
68C00559	51-89	C3	S	5.8	9.6	0.27		0.32	0.06		41	38			0.81				1
68C00560	89-140	C4	S	6.2		0.12					44	46			1.11				2
68C00561	140-185	2C	S	6.0		0.07					51	67			1.11				3
68C00562	185-200	3C	S	5.9							38	60			1.50				3
68C00563	0-20	A	S	6.0		2.49

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Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.85	(NA)
Clay, carbonate free, Weighted Average	8	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	80	% wt
Volume, >2mm, Weighted Average	29	% vol
Clay, total, Weighted Average	8	% wt
Weighted averages based on control section: 25-100 cm