*** Taxonomy Characterization Data ***

Pedon ID: S68CA017026

( El Dorado, California )

Print Date: Nov 23 2024 7:44AM

Sampled as on Aug 6, 1968:	Elmira
Revised to correlated:	Meeks ; Coarse-loamy, mixed, superactive, frigid Ultic Haploxeralfs

				United States Department of Agriculture
SSL	-	Project	NL68CA017   TAHOE BASIN	Natural Resources Conservation Service
	-	Site ID	68CA693-006   Lat: 38° 54' 6.45" north  Long: 119° 57' 2.13" west  MLRA: 22	National Soil Survey Center
	-	Pedon No.	68C0075	Soil Survey Laboratory
	-	General Methods 1B1A, 2A1, 2B		Lincoln, Nebraska 68508-3866

---

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	3A1a1a	8D1			4A1f
68C00603	0-4	A11	S	5.2			0.96		82	0.52	0.073	5
68C00604	4-13	A12	S	5.3			0.72		79	1.22	0.002	12
68C00605	13-28	A2	S	6.0			0.67		76	1.35	--	14
68C00606	28-48	Bt	S	6.7			0.57		77	1.46	--	13
68C00607	48-74	2Bt	S	7.4	--	--	0.51		83	1.61	--	39
68C00608	74-89	3Bt1	S	8.4			0.50		82	1.48	--	16
68C00609	89-100	3Bt2	S	5.9			0.56		83	1.47	--	17
68C00610	100-130	3Bt3	S	4.4			0.66		84	1.36	--	15
68C00611	130-160	4Bq	S	4.9			0.65		84	1.53	--	24
68C00612	160-175	4C	S	4.3			0.77		86	1.63	--	25

---

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			8D1				5D2
68C00603	0-4	A11	S	5.7	8.8	3.48		0.65	0.32		51	49			2.77				1
68C00604	4-13	A12	S	6.0		1.78					57	46			1.94				1
68C00605	13-28	A2	S	6.3		1.01					55	46			1.27				--
68C00606	28-48	Bt	S	6.2	9.3	0.59		0.31	0.07		56	42			0.85				--
68C00607	48-74	2Bt	S	6.2		0.21					60	100			0.58				2
68C00608	74-89	3Bt1	S	6.2		0.11					72	100			0.46				3
68C00609	89-100	3Bt2	S	6.3	8.5	0.11		0.11	0.03		66	100			0.59				3
68C00610	100-130	3Bt3	S	6.2		0.13					62	100			0.84				--
68C00611	130-160	4Bq	S	6.2							67	100			0.73				3
68C00612	160-175	4C	S	6.2							65	100			0.86				3
68C00613	0-28	A	S			1.52

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.66	(NA)
Clay, carbonate free, Weighted Average	7	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	81	% wt
Volume, >2mm, Weighted Average	23	% vol
Clay, total, Weighted Average	7	% wt
Weighted averages based on control section: 25-100 cm