*** Taxonomy Characterization Data ***

Pedon ID: 84CA079034

( San Luis Obispo, California )

Print Date: Nov 11 2024 7:39PM

Sampled as on Sep 1, 1984:	Padres ; Coarse-loamy, mixed (calcareous), thermic Typic Xerorthent
Revised to correlated:	Padres ; Coarse-loamy, mixed, superactive, calcareous, thermic Xeric Torriorthents

				United States Department of Agriculture
SSL	-	Project	CP84CA247   SAN LUIS OBISPO COUNTY	Natural Resources Conservation Service
	-	Site ID	S1984CA079034   Lat: 35° 14' 51.99" north  Long: 119° 46' 15.01" west  MLRA: 17	National Soil Survey Center
	-	Pedon No.	84P0929	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	8D1			4A1d
84P05266	0-8	A1	S	11.7		1.4	0.75		52	1.42	0.009	5
84P05267	8-42	A2	S	13.5		2.3	0.61		47	1.37	0.014	4
84P05268	42-76	2B	S	9.3		1.1	0.75		81	1.55	0.008	34
84P05269	76-97	3Bk1	S	20.3		0.9	0.59		40	1.34	0.014	8
84P05270	97-117	3Bk2	S	15.5		1.2	0.61		59	1.53	0.007	16
84P05271	117-158	4C	S	9.5		1.2	0.60		86	1.74	0.007	38

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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	4H2a			6E1g	5C1	5C3			8D1			8A3a	5D2
84P05266	0-8	A1	S	7.9		1.40				2	100*	100			1.25			1.07	1
84P05267	8-42	A2	S	8.7		0.48				4	100*	100			1.03			0.59	1
84P05268	42-76	2B	S	8.4		0.24				5	100*	100			1.20			1.50	3
84P05269	76-97	3Bk1	S	8.2		0.36	0.85			6	100*	100			0.87			2.87	3
84P05270	97-117	3Bk2	S	8.2		0.24	1.02			8	100*	100			0.89			2.94	4
84P05271	117-158	4C	S	8.1		0.13	0.59			5	100*	100			0.87			3.19	6

^*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	1.19	(NA)
Clay, carbonate free, Weighted Average	12	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	61	% wt
Volume, >2mm, Weighted Average	19	% vol
Clay, total, Weighted Average	14	% wt
LE, Whole Soil, Summed to 1m	1	cm/m
Weighted averages based on control section: 25-100 cm