*** Taxonomy Characterization Data ***

Pedon ID: 93CA079002

( San Luis Obispo, California )

Print Date: Nov 21 2024 12:03PM

Sampled as on May 11, 1993:	Diablo ; Fine, montmorillonitic, thermic Typic Haploxerert
Revised to correlated on Sep 1, 1996:	Diablo ; Fine, smectitic, thermic Aridic Haploxerert

				United States Department of Agriculture
SSL	-	Project	CP93CA181   RANGE-TEAM	Natural Resources Conservation Service
	-	Site ID	93CA079002   Lat: 35° 19' 46.40" north  Long: 120° 41' 49.20" west  MLRA: 15	National Soil Survey Center
	-	Pedon No.	93P0666	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	3A1a1a	8D1			4A1d
93P04640	0-3	A	S	36.5	23.3		0.48		34			8
93P04641	3-13	Bw1	S	39.0	24.7		0.44		24	1.47	0.091	1
93P04642	13-42	Bw2	S	40.4	25.4		0.40		23	1.50	0.080	tr
93P04643	42-72	Bss1	S	40.2	25.0		0.41		24	1.55	0.082	1
93P04644	72-84	Bss2	S	39.9	22.9		0.41		24	1.53	0.081	1
93P04645	84-96	Bkss	S	39.1	22.7		0.40		22	1.56	0.049	tr
93P04646	96-115	BCk	S	34.8	15.9	3.8	0.39		28			2
93P04647	115-150	Cr	S	25.8	5.9	1.6	0.35		19			tr

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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	6A2d			6E1g	5C1	5C3			8D1			8A3a	5D2
93P04640	0-3	A	S	6.9		2.27	1.15				100*	100			1.06			1.58	1
93P04641	3-13	Bw1	S	7.1		1.38	1.53				100*	94			1.07			0.73	1
93P04642	13-42	Bw2	S	7.5		0.89	1.02				100*	98			1.06				1
93P04643	42-72	Bss1	S	8.1		0.72	0.80			tr	100*	100			1.04				1
93P04644	72-84	Bss2	S	8.4		0.64	0.77			1	100*	100			1.05				1
93P04645	84-96	Bkss	S	8.6		0.55				4	100*	100			0.95				2
93P04646	96-115	BCk	S	8.7		0.40				23	100*	100			0.79			0.61	2
93P04647	115-150	Cr	S	8.6						8	100*	100			0.87				1

^*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	1.02	(NA)
Clay, carbonate free, Weighted Average	40	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	24	% wt
Volume, >2mm, Weighted Average	1	% vol
Clay, total, Weighted Average	40	% wt
Weighted averages based on control section: 25-100 cm