*** Taxonomy Characterization Data ***

Pedon ID: 84AZ013006

( Maricopa, Arizona )

Print Date: Nov 24 2024 11:08PM

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	S1984AZ013006   Lat: 33° 17' 8.00" north  Long: 112° 2' 58.01" west  MLRA: 40	National Soil Survey Center
	-	Pedon No.	84P0504	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
84P02754	0-3	A1	S	6.1			0.69		71			36
84P02755	3-8	A2	S	6.8			0.66		59	1.55	0.007	19
84P02756	8-25	AB	S	5.2			0.69		60			15
84P02757	25-43	Bw1	S	6.1			0.69		45	1.56	0.006	9
84P02758	43-58	Bw2	S	9.9			0.51		36			4
84P02759	58-76	2BAb	S	11.9			0.44		34	1.67	0.006	3
84P02760	76-89	2Btkb1	S	24.6			0.37		49			12
84P02761	89-102	2Btkb2	S	28.1		1.7	0.42		50			14
84P02762	102-152	2Bkb	S	15.9		2.8	0.54		66			32

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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
84P02754	0-3	A1	S	7.7		0.36				tr	100*	100			1.51			1.71	1
84P02755	3-8	A2	S	8.3		0.14				1	100*	100			1.44				1
84P02756	8-25	AB	S	8.6		0.14				1	100*	100			1.40				3
84P02757	25-43	Bw1	S	8.9		0.14				1	100*	100			1.52			1.75	27
84P02758	43-58	Bw2	S	8.4		0.18				2	100*	100			0.98			5.96	31
84P02759	58-76	2BAb	S	8.6		0.13				1	100*	100			0.82			6.25	32
84P02760	76-89	2Btkb1	S	8.3		0.17				1	100*	100			0.54			11.10	27
84P02761	89-102	2Btkb2	S	8.2		0.18				7	100*	100			0.51			10.02	31
84P02762	102-152	2Bkb	S	8.2		0.17				23	100*	100			0.31			5.97	36

^*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	0.93	(NA)
Clay, carbonate free, Weighted Average	14	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	42	% wt
Volume, >2mm, Weighted Average	8	% vol
Clay, total, Weighted Average	15	% wt
Weighted averages based on control section: 25-100 cm