*** Taxonomy Characterization Data ***

Pedon ID: 91AZ003007

( Cochise, Arizona )

Print Date: Nov 21 2024 7:46PM

Sampled as on Nov 17, 1991:	Swisshelm ; Coarse-loamy, mixed Fluventic Camborthids
Revised to :

				United States Department of Agriculture
SSL	-	Project	CP92AZ058   WEPP-ARIZONA	Natural Resources Conservation Service
	-	Site ID	S1991AZ003007   Lat: 31° 42' 30.00" north  Long: 110° 2' 4.01" west  MLRA: 41	National Soil Survey Center
	-	Pedon No.	92P0266	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			8D1			4A1d
92P01748	0-1	A1	S	6.6			0.65		65			10
92P01749	1-5	A2	S	7.1			0.68		67			11
92P01750	5-15	A3	S	7.8			0.64		71	1.53	0.031	17
92P01751	15-64	A4	S	8.0			0.61		69			14
92P01752	64-99	2Bt	S	14.9			0.46		70	1.42	0.017	25
92P01753	99-129	2Bk1	S	13.6			0.51		54	1.39	0.031	11
92P01754	129-150	2Bk2	S	12.6			0.50		61			14
92P01755	150-175	2Bk3	S	16.0			0.49		43	1.43	0.019	8

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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		5A3b	8D1		5G1	8A3a	5D2
92P01748	0-1	A1	S	6.6		0.57	0.44				100*	76			0.98				3
92P01749	1-5	A2	S	5.7		0.34	0.33				96	69			0.94				3
92P01750	5-15	A3	S	6.3		0.27	0.29				100*	83			0.91				3
92P01751	15-64	A4	S	5.5		0.34	0.34				92	67		7.1	0.95	0.89	1		7
92P01752	64-99	2Bt	S	6.6		0.23					100*	92			0.79			1.84	3
92P01753	99-129	2Bk1	S	7.3		0.18				--	100*	100			0.84			1.28	2
92P01754	129-150	2Bk2	S	7.8		0.10				tr	100*	100			0.85			1.05	2
92P01755	150-175	2Bk3	S	7.8		0.13				1	100*	100			0.83			0.84	4

^*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	0.8	(NA)
Clay, carbonate free, Weighted Average	15	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	65	% wt
Volume, >2mm, Weighted Average	21	% vol
Clay, total, Weighted Average	15	% wt
Weighted averages based on control section: 64-114 cm