*** Taxonomy Characterization Data ***

Pedon ID: S1968AZ023003

( Santa Cruz, Arizona )

Print Date: Feb 16 2025 5:40AM

Sampled as on Oct 7, 1968:	Sonoita ; Coarse-loamy, mixed Typic Haplargids
Revised to correlated on Jul 1, 1996:	(unnamed) ; Coarse-loamy, mixed, active, thermic Typic Haplargid

				United States Department of Agriculture
SSL	-	Project	NL68AZ023   E.PIMA-SANTA CRU	Natural Resources Conservation Service
	-	Site ID	S1968AZ023003   Lat: 31° 40' 55.00" north  Long: 111° 4' 44.00" west	National Soil Survey Center
	-	Pedon No.	68C0147	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			4A1f
68C01060	0-5	A1	S	5.8			0.40		68	1.59	--	6
68C01061	5-10	A2	S	8.0			0.36		70	1.65	--	11
68C01062	10-25	B1	S	12.0			0.30		60	1.62	0.002	3
68C01063	25-43	B2	S	10.3			0.38		65	1.55	0.004	12
68C01064	43-66	Btkb	S	11.2			0.37		56	1.53	0.006	11
68C01065	66-102	2Btkb11	S	17.4			0.38		56	1.57	0.016	2
68C01066	102-157	2Btkb12	S	15.6			0.40		53	1.65	0.012	2
68C01067	157-178	2Btkb2	S	14.6			0.45		67			16
68C01068	0-38	A	S	24.1			0.15		54			14

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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				6E1a	5C1	5C3			8D1			8A1a	5D2
68C01060	0-5	A1	S	5.7		0.38					74	91			1.98				1
68C01061	5-10	A2	S	7.9		0.23					93	100			0.51				2
68C01062	10-25	B1	S	8.0		0.23					100*	100			0.44				2
68C01063	25-43	B2	S	7.8		0.24					100*	100			0.59				2
68C01064	43-66	Btkb	S	8.2						tr	100*	100			0.45			0.48	2
68C01065	66-102	2Btkb11	S	8.2						2	100*	100			0.53			0.72	3
68C01066	102-157	2Btkb12	S	8.3						2	100*	100			0.56			0.76	7
68C01067	157-178	2Btkb2	S	8.4						1	100*	100			0.68			0.74	9
68C01068	0-38	A	S			0.32

^*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	0.49	(NA)
Clay, carbonate free, Weighted Average	15	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	56	% wt
Volume, >2mm, Weighted Average	6	% vol
Clay, total, Weighted Average	15	% wt
LE, Whole Soil, Summed to 1m	0	cm/m
Weighted averages based on control section: 43-94 cm