*** Taxonomy Characterization Data ***

Pedon ID: 93CA079001

( San Luis Obispo, California )

Print Date: Nov 11 2024 8:33PM

Sampled as on May 10, 1993:	Diablo ; Fine, montmorillonitic, thermic Typic Haploxerert
Revised to correlated on Sep 1, 1996:	Diablo ; Fine, smectitic, thermic Arenic Haploxerert

				United States Department of Agriculture
SSL	-	Project	CP93CA181   RANGE-TEAM	Natural Resources Conservation Service
	-	Site ID	93CA079001   Lat: 35° 20' 39.50" north  Long: 120° 44' 31.70" west  MLRA: 15	National Soil Survey Center
	-	Pedon No.	93P0661	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			7B1a2
93P04616	0-4	A1	S	41.9	24.7		0.41		12	1.38	0.067	1	70
93P04617	4-20	A2	S	43.9	24.6		0.37		11	1.48	0.080	1
93P04618	20-53	Bss1	S	43.5	22.5		0.34		12	1.59	0.062	1
93P04619	53-69	Bss2	S	43.7	22.1	1.0	0.34		14	1.59	0.069	1
93P04620	69-80	BCkss	S	42.9	21.2		0.34		20	1.66	0.053	6
93P04621	80-117	Bk	S	38.2	15.0	2.9	0.34		11	1.75	0.044	3
93P04622	0-0		S	41.9	18.3	3.2	0.32		12	1.93	0.039	1
93P04623	117-150	Cr	S	34.6		1.0	0.29		86			76

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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
93P04616	0-4	A1	S	6.2		2.89	2.70				95	85			0.86			1.68	1
93P04617	4-20	A2	S	6.6		1.73	1.73				95	90			0.84			0.70	1
93P04618	20-53	Bss1	S	8.2		1.13	1.21			1	100*	100			0.75			0.63	2
93P04619	53-69	Bss2	S	8.6		0.98				2	100*	100			0.67			0.66	6
93P04620	69-80	BCkss	S	8.9		0.75				6	100*	100			0.58			1.01	12
93P04621	80-117	Bk	S	9.1		0.32				9	100*	100			0.43			1.75	18
93P04622	0-0		S	8.7		0.67				10	100*	100			0.52			0.81	6
93P04623	117-150	Cr	S	8.7						4	100*	100			0.51			3.51	22

^*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	0.64	(NA)
Clay, carbonate free, Weighted Average	41	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	13	% wt
Volume, >2mm, Weighted Average	2	% vol
Clay, total, Weighted Average	42	% wt
LE, Whole Soil, Summed to 1m	0	cm/m
Weighted averages based on control section: 25-100 cm