*** Taxonomy Characterization Data ***

Pedon ID: S1971AZ013004

( Maricopa, Arizona )

Print Date: Dec 4 2024 2:55AM

Sampled as on Apr 11, 1971:	Harqua ; Coarse-loamy, mixed, hyperthermic Typic Haplargids
Revised to correlated on Jul 1, 1996:	(unnamed) ; Fine-loamy, mixed, superactive, hyperthermic Typic Natrargid

				United States Department of Agriculture
SSL	-	Project	NL71AZ003   CENT. MARICOPA	Natural Resources Conservation Service
	-	Site ID	S1971AZ013004   Lat: 33° 19' 58.00" north  Long: 112° 53' 52.01" west	National Soil Survey Center
	-	Pedon No.	71C0019	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	3A1a1a	8D1			4A1f
71C00109	0-5	A1	S	7.8	1.9	1.0	0.76		66			26
71C00110	5-13	A2	S	7.1		0.4	0.76		63	1.39	0.002	22
71C00111	13-31	Btk11	S	20.4	7.8	2.0	0.50		55	1.41	0.025	20
71C00112	31-58	Btk12	S	18.1		1.0	0.60		44	1.37	0.035	10
71C00113	58-84	Btk21	S	18.6	7.4	--	0.76		63	1.38	0.019	27
71C00114	84-112	Btk22	S	20.5		--	0.65		55			28
71C00115	112-147	2C	S	15.8	7.0	2.0	0.86		69			50

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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	5C1	5C3			8D1			8A1a	5D2
71C00109	0-5	A1	S	8.0		0.40				14	100*	100			1.51			5.39	13
71C00110	5-13	A2	S	8.0		0.30				9	100*	100			1.54			0.43	4
71C00111	13-31	Btk11	S	8.6		0.35				24	100*	100			0.93			2.35	29
71C00112	31-58	Btk12	S	8.7		0.15				37	100*	100			1.01			7.49	69
71C00113	58-84	Btk21	S	8.4						23	100*	100			1.17			10.58	88
71C00114	84-112	Btk22	S	8.5						48	100*	100			0.87			14.69	61
71C00115	112-147	2C	S	8.5						30	100*	100			0.92			12.11	62

^*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	1.06	(NA)
Clay, carbonate free, Weighted Average	18	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	50	% wt
Volume, >2mm, Weighted Average	15	% vol
Clay, total, Weighted Average	19	% wt
Weighted averages based on control section: 13-63 cm