*** Taxonomy Characterization Data ***

Pedon ID: S1968AZ023011

( Santa Cruz, Arizona )

Print Date: Nov 24 2024 4:09AM

Sampled as on Oct 13, 1968:	White House ; Fine, mixed, thermic Ustollic Haplargids
Revised to SSL:	(unnamed) ; Fine, mixed, thermic Ustollic Haplargid

				United States Department of Agriculture
SSL	-	Project	NL68AZ023   E.PIMA-SANTA CRU	Natural Resources Conservation Service
	-	Site ID	S1968AZ023011   Lat: 31° 20' 9.00" north  Long: 110° 32' 11.01" west	National Soil Survey Center
	-	Pedon No.	68C0150	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			4A1f
68C01080	0-3	A11	S	21.0			0.41		48			5
68C01081	3-13	A12	S	28.3			0.35		38	1.35	0.022	1
68C01082	13-20	Bt1	S	38.5			0.36		32	1.28	0.073	--
68C01083	20-43	Bt21	S	56.7			0.36		20	1.29	0.070	--
68C01084	43-66	Bt22	S	53.2			0.37		21	1.35	0.073	--
68C01085	66-94	Btk23	S	33.6		1.0	0.41		54	1.40	0.045	19
68C01086	94-112	Btk31	S	30.6		1.0	0.41		50			26
68C01087	112-140	Btk32	S	24.9			0.39		78	1.45	0.011	38
68C01088	140-190	Btk33	S	20.5			0.43		82			44

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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	%
				8C1a		6A1a				6E1b	5C1	5C3			8D1			8A1a	5D2
68C01080	0-3	A11	S	5.9		1.75					74	67			0.72				1
68C01081	3-13	A12	S	6.0		1.30					87	77			0.64				1
68C01082	13-20	Bt1	S	6.3		1.14					92	100			0.59				tr
68C01083	20-43	Bt21	S	6.7		1.14				tr	100*	100			0.57				1
68C01084	43-66	Bt22	S	7.6		0.61				2	100*	100			0.59			0.42	2
68C01085	66-94	Btk23	S	7.9		0.32				19	100*	100			0.72			0.40	2
68C01086	94-112	Btk31	S	8.1		0.20				26	100*	100			0.75			0.66	4
68C01087	112-140	Btk32	S	8.1						2	100*	100			0.82			0.48	3
68C01088	140-190	Btk33	S	8.2						1	100*	100			0.84			0.26	3
68C01089	0-38	A	S			1.16

^*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	0.58	(NA)
Clay, carbonate free, Weighted Average	53	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	22	% wt
Volume, >2mm, Weighted Average	0	% vol
Clay, total, Weighted Average	53	% wt
Weighted averages based on control section: 13-63 cm