*** Taxonomy Characterization Data ***

Pedon ID: S1964AZ003021

( Cochise, Arizona )

Print Date: Nov 21 2024 3:33PM

Sampled as on Oct 18, 1964:	Gothard
Revised to correlated:	Gothard ; Fine-loamy, mixed, superactive, thermic Ustic Natrargids

				United States Department of Agriculture
SSL	-	Project	NL40001   SSIR SAMPLES	Soil Conservation Service
	-	Site ID	S1964AZ003021   Lat: 32° 1' 19.99" north  Long: 109° 48' 35.00" west	Riverside Soil Survey Laboratory
	-	Pedon No.	40A3557	Soil Laboratory
	-	General Methods 1B1A, 2A1, 2B		Riverside, California

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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
40A27434	0-5	E	S	14.3			0.43		33			1
40A27435	5-18	Bt	S	44.7		8.0	0.39		24			1
40A27436	18-51	Bk	S	26.2		7.0	0.45		36			3
40A27437	51-102	2Btk	S	26.8		8.0	0.46		34			5
40A27438	102-130	2Bk	S	21.2			0.76		34			5
40A27439	130-147	3C	S	12.8			0.59		62			19
40A27440	147-175	4C	S	13.9			0.65		53			4

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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								8A1a	5D2
40A27434	0-5	E	S	9.2		0.35				4	100*	100			0.94			2.50	37
40A27435	5-18	Bt	S	8.9		0.36				15	100*	100			0.58			10.00	77
40A27436	18-51	Bk	S	9.3		0.19				15	100*	100			0.56			17.20	50
40A27437	51-102	2Btk	S	9.3		0.06				25	100*	100			0.48			10.20	100*
40A27438	102-130	2Bk	S	9.1		0.03				--	100*	100			0.76			3.48	73
40A27439	130-147	3C	S	9.2		0.02				4	100*	100			0.81			2.98	71
40A27440	147-175	4C	S	9.0		0.02				--	100*	100			0.83			1.74	70

^*Extractable Ca may contain Ca from calcium carbonate or gypsum.
^*ESP set to 100, Na exceeds measured exchange capacity.

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Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.71	(NA)
Clay, carbonate free, Weighted Average	37	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	24	% wt
Volume, >2mm, Weighted Average	1	% vol
Clay, total, Weighted Average	45	% wt
Weighted averages based on control section: 5-8 cm