*** Taxonomy Characterization Data ***

Pedon ID: S1964AZ003029

( Cochise, Arizona )

Print Date: Nov 23 2024 5:54PM

Sampled as on Oct 21, 1964:	Gothard
Revised to correlated:	Tubac ; Fine, smectitic, thermic Calcic Paleargids

				United States Department of Agriculture
SSL	-	Project	NL40001   SSIR SAMPLES	Soil Conservation Service
	-	Site ID	S1964AZ003029   Lat: 32° 22' 53.00" north  Long: 109° 50' 29.01" west	Riverside Soil Survey Laboratory
	-	Pedon No.	40A3558	Soil Laboratory
	-	General Methods 1B1A, 2A1, 2B		Riverside, California

---

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
40A27441	0-5	A1	S	9.0			0.46		52			11
40A27442	5-13	A2	S	10.2			0.44		49			17
40A27443	13-23	Bt1	S	16.4			0.38		41			18
40A27444	23-28	E	S	15.3			0.35		42			39
40A27445	28-48	Bt2	S	56.6			0.35		20			8
40A27446	48-63	Bk1	S	47.6			0.38		29			8
40A27447	63-74	Bk2	S	28.9			0.43		39			13
40A27448	74-99	Bk3	S	20.2		2.0	0.50		41			17
40A27449	99-145	Bk4	S	14.3			0.50		50			18
40A27450	145-183	2C	S	7.0			0.69		80			27

---

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								8A1a	5D2
40A27441	0-5	A1	S	5.7		0.32					100*	75			0.62			0.41	21
40A27442	5-13	A2	S	5.9		0.29					100*	78			0.61			0.40	16
40A27443	13-23	Bt1	S	7.4		0.30					100*	100			0.56			0.63	10
40A27444	23-28	E	S	7.4		0.27					100*	100			0.51			1.10	16
40A27445	28-48	Bt2	S	7.7		0.32					100*	100			0.61			1.81	9
40A27446	48-63	Bk1	S	7.9		0.20				2	100*	100			0.61			2.52	13
40A27447	63-74	Bk2	S	7.9		0.19				1	100*	100			0.80			3.18	17
40A27448	74-99	Bk3	S	8.0		0.06				16	100*	100			0.98			3.30	20
40A27449	99-145	Bk4	S	8.3		0.04				15	100*	100			1.01			2.87	24
40A27450	145-183	2C	S	8.4		0.03				7	100*	100			1.49			2.80	31

^*Extractable Ca may contain Ca from calcium carbonate or gypsum.

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.59	(NA)
Clay, carbonate free, Weighted Average	42	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	29	% wt
Volume, >2mm, Weighted Average	13	% vol
Clay, total, Weighted Average	42	% wt
Weighted averages based on control section: 13-63 cm