*** Taxonomy Characterization Data ***

Pedon ID: S1966CA073003

( San Diego, California )

Print Date: Dec 4 2024 3:28AM

Sampled as on Jun 8, 1966:	Arlington
Revised to correlated:	Arlington ; Coarse-loamy, mixed, superactive, thermic Typic Durochrepts

				United States Department of Agriculture
SSL	-	Project	NL40001   SSIR SAMPLES	Soil Conservation Service
	-	Site ID	S1966CA073003   Lat: 32° 50' 3.00" north  Long: 117° 8' 16.01" west  MLRA: 19	Riverside Soil Survey Laboratory
	-	Pedon No.	40A2985	Soil Laboratory
	-	General Methods 1B1A, 2A1, 2B		Riverside, California

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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						4A1f
40A23497	0-3	A1	S	10.9					47			6
40A23498	3-13	A2	S	10.8			0.38		51	1.70	0.005	7
40A23499	13-25	E	S	10.9			0.29		49	1.81	0.005	11
40A23500	25-28	B	S	25.0			0.52		62	1.52	0.024	5
40A23501	28-53	Btqm	S	8.3					80			15
40A23502	53-61	2Bqm	S	26.1					83			57

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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		6A1a													5D2
40A23497	0-3	A1	S	5.2		5.11					42	41		8.0	1.69	0.73	3		3
40A23498	3-13	A2	S	6.0		0.96					88	65			0.77				5
40A23499	13-25	E	S	5.4		0.31					75	56		5.4	0.61	0.50	7		6
40A23500	25-28	B	S	4.5		0.22					55	48		20.3	0.94	0.81	36		10
40A23501	28-53	Btqm	S	4.3		0.13					48	48		15.0	2.49	1.81	34		13
40A23502	53-61	2Bqm	S	4.0		0.13					83	64		19.3	0.73	0.74	19		25

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Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	2.49	(NA)
Clay, carbonate free, Weighted Average	8	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	80	% wt
Volume, >2mm, Weighted Average	15	% vol
Clay, total, Weighted Average	8	% wt
Weighted averages based on control section: 28-53 cm