*** Taxonomy Characterization Data ***

Pedon ID: S1973AZ009004

( Graham, Arizona )

Print Date: Jun 9 2024 12:55AM

Sampled as on May 30, 1973:	Tres Hermanos
Revised to SSL:	(unnamed) ; Fine-loamy, mixed, thermic Typic Durargid

				United States Department of Agriculture
SSL	-	Project	NL73AZ015   SAN SIMON	Natural Resources Conservation Service
	-	Site ID	S1973AZ009004   Lat: 32° 44' 39.39" north  Long: 109° 20' 39.31" west	National Soil Survey Center
	-	Pedon No.	73C0125	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
73C00834	0-8	A	S	12.3			0.63		60			23
73C00835	8-13	B1	S	17.7			0.54		48	1.51	0.023	11
73C00836	13-27	Bt	S	24.4		3.0	0.42		57	1.25	0.017	19
73C00837	27-38	B2	S	29.6		6.0	0.43		63			28
73C00838	38-49	Bk1	S				0.65		--			2
73C00838	38-49	Bk1	GP	15.6		6.0
73C00839	49-98	Bkqm	S				1.16		--	1.51	0.006	5
73C00839	49-98	Bkqm	GP	14.6		7.0
73C00840	98-124	Bk2	S	8.3		3.0	1.60		89			52

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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				6E1g	5C1	5C3			8D1			8A3a	5D2
73C00834	0-8	A	S	8.3		0.42				1	100*	100			1.44			0.84	1
73C00835	8-13	B1	S	8.4		0.47				5	100*	100			1.23			0.56	1
73C00836	13-27	Bt	S	8.3		0.59				12	100*	100			0.84			0.56	1
73C00837	27-38	B2	S	7.9		0.63				25	100*	100			0.73			0.60	2
73C00838	38-49	Bk1	S												0.42
73C00838	38-49	Bk1	GP	8.5		0.28				68									11
73C00839	49-98	Bkqm	S												0.48
73C00839	49-98	Bkqm	GP	8.4						40								1.87	21
73C00840	98-124	Bk2	S	8.7						28	100*	100			1.46			3.69	42

^*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	0.95	(NA)
Clay, carbonate free, Weighted Average	21	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	57	% wt
Volume, >2mm, Weighted Average	20	% vol
Clay, total, Weighted Average	24	% wt
Weighted averages based on control section: 13-27 cm