*** Taxonomy Characterization Data ***

Pedon ID: S1966CA073002

( San Diego, California )

Print Date: May 16 2024 10:21PM

Sampled as on Jun 8, 1966:	Redding
Revised to correlated:	REDDING ; Fine, mixed, thermic Abruptic Durixeralfs

				United States Department of Agriculture
SSL	-	Project	NL40001   SSIR SAMPLES	Soil Conservation Service
	-	Site ID	S1966CA073002   Lat: 32° 50' 3.00" north  Long: 117° 8' 16.01" west  MLRA: 19	Riverside Soil Survey Laboratory
	-	Pedon No.	40A2847	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
40A22475	0-10	A	S	11.2			0.49		57	1.27	0.007	12
40A22476	10-38	E	S	11.3			0.33		50	1.65	0.005	9
40A22477	38-46	B	S	37.4			0.32		32	1.59	0.036	5
40A22478	46-76	Bt	S	60.2			0.34		23	1.47	0.063	4
40A22479	76-91	Bqm1	S	27.6			0.57		64	1.69	0.014	9
40A22480	91-114	Bqm2	S	8.9			1.26		82	1.79	0.003	13
40A22481	69-104	Bqm3	S	5.8			1.38		82	1.92	0.003	14

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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												8A1a	5D2
40A22475	0-10	A	S	5.6		2.51					75	58		8.5	0.99	0.76	2	0.70	3
40A22476	10-38	E	S	5.5		0.63					100*	68		7.7	0.60	0.68	4	0.25	5
40A22477	38-46	B	S	4.6		0.41					65	52		13.7	0.44	0.37	21	0.41	10
40A22478	46-76	Bt	S	4.3		0.38					71	56		25.3	0.48	0.42	20	0.85	13
40A22479	76-91	Bqm1	S	4.3		0.35					67	58		24.9	1.07	0.90	21	2.12	15
40A22480	91-114	Bqm2	S	4.4		0.17					68	61		22.4	2.99	2.52	19	1.92	16
40A22481	69-104	Bqm3	S	4.4							64	56		16.4	3.41	2.83	23	3.00	16

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

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Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.48	(NA)
Clay, carbonate free, Weighted Average	60	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	23	% wt
Volume, >2mm, Weighted Average	4	% vol
Clay, total, Weighted Average	60	% wt
LE, Whole Soil, Summed to 1m	3	cm/m
Weighted averages based on control section: 46-76 cm