*** Taxonomy Characterization Data ***

Pedon ID: 79AZ003005

( Cochise, Arizona )

Print Date: Feb 16 2025 6:30AM

Sampled as on May 30, 1979:	Karro ; Fine-loamy, carbonatic Ustollic Calciorthids
Revised to :

				United States Department of Agriculture
SSL	-	Project	CP79AZ197   COCHISE COUNTY, DOUGLAS-TOMBSTONE AREA	Natural Resources Conservation Service
	-	Site ID	S1979AZ003005   Lat: 31° 39' 38.00" north  Long: 109° 38' 4.99" west	National Soil Survey Center
	-	Pedon No.	79P0267	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
79P01412	0-15	Ap	S	22.9		5.3	0.57		26	1.26	0.026	1
79P01413	15-36	A	S	22.6		7.3	0.58		28	1.30	0.015	1
79P01414	36-64	Bk1	S	32.1		22.0	0.40		39			3
79P01415	64-84	Bk2	S	32.4		21.3	0.44		35	1.26	0.025	3
79P01416	84-112	Bk3	S	43.3		28.9	0.38		20			1
79P01417	112-155	2Btkb	S	43.0		21.1	0.37		14	1.38	0.035	1
79P01418	0-15	Ap	S	26.6		7.9	0.50		33			1
79P01419	36-64	Bk1	S	38.2		27.1	0.37		28			1

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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		6A1c				6E1b	5C1	5C3			8D1			8A1a	5D2
79P01412	0-15	Ap	S	8.1		1.33				21	100*	100			0.59			0.77	--
79P01413	15-36	A	S	8.2		0.79				22	100*	100			0.52			0.52	1
79P01414	36-64	Bk1	S	8.5		0.41				62	100*	100			0.24			0.62	3
79P01415	64-84	Bk2	S	8.6		0.22				60	100*	100			0.25			0.50	4
79P01416	84-112	Bk3	S	8.6		0.13				55	100*	100			0.18			0.42	2
79P01417	112-155	2Btkb	S	8.6		0.11				45	100*	100			0.21			0.42	1
79P01418	0-15	Ap	S	8.1		1.39				20	100*	100			0.52			0.74	--
79P01419	36-64	Bk1	S	8.4		0.39				62	100*	100			0.21			0.81	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	0.72	(NA)
Clay, carbonate free, Weighted Average	12	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	32	% wt
Volume, >2mm, Weighted Average	3	% vol
Clay, total, Weighted Average	33	% wt
Weighted averages based on control section: 25-100 cm