*** Taxonomy Characterization Data ***

Pedon ID: 79AZ003013

( Cochise, Arizona )

Print Date: Sep 24 2024 1:34AM

Sampled as on May 30, 1979:	Rillino ; Coarse-loamy, mixed Ustollic Calciorthids
Revised to :

				United States Department of Agriculture
SSL	-	Project	CP79AZ197   COCHISE COUNTY, DOUGLAS-TOMBSTONE AREA	Natural Resources Conservation Service
	-	Site ID	S1979AZ003013   Lat: 31° 28' 39.00" north  Long: 109° 33' 44.01" west	National Soil Survey Center
	-	Pedon No.	79P0275	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
79P01459	0-5	A1	S	11.9		1.5	0.66		51			6
79P01460	5-13	A2	S	16.6		3.8	0.60		49	1.31	0.014	9
79P01461	13-25	B	S	24.6		7.8	0.47		61			23
79P01462	25-46	2B	S	29.5		10.7	0.43		68			41
79P01463	46-81	2Bk	S	18.8		4.3	0.58		42			3
79P01464	81-102	3Bk	S	10.7		5.1	0.82		51	1.45	0.009	5
79P01465	102-152	4Bk	S	10.2		4.0	0.73		83			33

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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	4H2a			6E1b	5C1	5C3			8D1			8A1a	5D2
79P01459	0-5	A1	S	8.5		0.47				6	100*	100			1.29			0.66	--
79P01460	5-13	A2	S	8.4		0.72				11	100*	100			1.11			0.46	--
79P01461	13-25	B	S	8.3		0.80				16	100*	100			0.84			0.43	tr
79P01462	25-46	2B	S	8.2		0.69				27	100*	100			0.71			0.80	1
79P01463	46-81	2Bk	S	8.0		0.38	2.58			46	100*	100			0.93			3.07	5
79P01464	81-102	3Bk	S	8.3		0.13				22	100*	100			1.60			5.34	17
79P01465	102-152	4Bk	S	8.4		0.13				14	100*	100			1.59			5.13	20

^*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	1.65	(NA)
Clay, carbonate free, Weighted Average	13	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	52	% wt
Volume, >2mm, Weighted Average	15	% vol
Clay, total, Weighted Average	20	% wt
Weighted averages based on control section: 25-100 cm