*** Taxonomy Characterization Data ***

Pedon ID: 127-33-9A

( Butte, California )

Print Date: Apr 19 2025 12:44AM

Sampled as on Oct 25, 1988:	Subaco ; Fine, montmorillonitic, thermic Typic Pelloxerert
Revised to correlated:	SUBACO TAXADJUNCT ; Fine, smectitic, thermic Aquic Durixererts

				United States Department of Agriculture
SSL	-	Project	CP89CA022   COLUSA AND BUTTE COUNTIES	Natural Resources Conservation Service
	-	Site ID	127-33-9A   Lat: 39° 18' 25.56" north  Long: 121° 47' 55.80" west  MLRA: 17	National Soil Survey Center
	-	Pedon No.	89P0071	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
89P00686	0-21	Ap	S	53.9	32.9		0.43		5	1.20	0.127	--
89P00687	21-41	Bw	S	55.1	19.4		0.46		2	1.28	0.124	--
89P00688	41-75	Bk1	S	55.0	22.6		0.52		1	1.21	0.146	--
89P00689	75-91	Bk2	S	50.1	13.9		0.60		8	1.17	0.150	tr
89P00691	92-106	Cr1	S	32.1	3.2	0.6	0.69		8	1.11	0.083	--
89P00692	106-160	Cr2	S	6.5	1.0		1.48		31	1.34	0.012	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
89P00686	0-21	Ap	S	8.0		1.71	1.71			--	100*	100			0.83			0.79	2
89P00687	21-41	Bw	S	8.7		0.80	1.03			1	100*	100			0.80			0.51	3
89P00688	41-75	Bk1	S	9.0		0.66	1.08			3	100*	100			0.69			0.61	11
89P00689	75-91	Bk2	S	9.2		0.51	2.91			19	100*	100			0.68			0.74	12
89P00691	92-106	Cr1	S	8.8		0.12	0.52			3	100*	100			1.11			0.77	14
89P00692	106-160	Cr2	S	8.3		0.04	0.05			--	100*	100			2.89			0.99	11

^*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	0.72	(NA)
Clay, carbonate free, Weighted Average	54	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	3	% wt
Volume, >2mm, Weighted Average	0	% vol
Clay, total, Weighted Average	54	% wt
Weighted averages based on control section: 25-91 cm