*** Taxonomy Characterization Data ***

Pedon ID: 84AZ013007

( Maricopa, Arizona )

Print Date: Nov 25 2024 12:06AM

Sampled as on Feb 28, 1984:	Pahaka ; Coarse-loamy, mixed Typic Camborthids
Revised to correlated on Sep 1, 1987:	(unnamed) ; Coarse-loamy, mixed, superactive, hyperthermic Typic Camborthid

				United States Department of Agriculture
SSL	-	Project	CP84AZ131   GILA RIVER INDIAN RESERVATION	Natural Resources Conservation Service
	-	Site ID	S1984AZ013007   Lat: 33° 16' 41.01" north  Long: 112° 3' 3.00" west  MLRA: 40	National Soil Survey Center
	-	Pedon No.	84P0505	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
84P02763	0-3	A1	S	7.7			0.70		33			4
84P02764	3-10	A2	S	6.4			0.81		32	1.65	0.004	2
84P02765	10-23	AB	S	5.5			0.75		41			3
84P02766	23-48	Bw1	S	7.0			0.63		47	1.58	0.008	6
84P02767	48-86	Bw2	S	8.8			0.50		55			9
84P02768	86-115	2Btk	S	13.1		2.3	0.58		68	1.43	0.023	16
84P02769	115-152	2Bk	S	14.4		4.3	0.52		51			14

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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
84P02763	0-3	A1	S	7.6		0.52				1	100*	100			1.38				1
84P02764	3-10	A2	S	8.2		0.24				tr	100*	100			1.56				1
84P02765	10-23	AB	S	8.2		0.21				tr	100*	100			1.60				1
84P02766	23-48	Bw1	S	8.8		0.17				1	100*	100			1.29			1.40	16
84P02767	48-86	Bw2	S	8.5		0.16				1	100*	100			0.78			7.11	34
84P02768	86-115	2Btk	S	8.3		0.16				9	100*	100			0.47			9.10	41
84P02769	115-152	2Bk	S	8.2		0.07				18	100*	100			0.37			11.56	47

^*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	0.9	(NA)
Clay, carbonate free, Weighted Average	9	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	55	% wt
Volume, >2mm, Weighted Average	9	% vol
Clay, total, Weighted Average	9	% wt
Weighted averages based on control section: 25-100 cm