*** Taxonomy Characterization Data ***

Pedon ID: 86AZ019004

( Pima, Arizona )

Print Date: Feb 16 2025 5:35AM

Sampled as on Feb 1, 1986:	La Palma ; Fine-loamy, mixed, hyperthermic Petrocalcic Paleargid
Revised to correlated:	La Palma ; Coarse-loamy, mixed, superactive, hyperthermic Petrocalcic Paleargids

				United States Department of Agriculture
SSL	-	Project	CP86AZ174   NAVAJO COUNTY	Natural Resources Conservation Service
	-	Site ID	S1986AZ019004   Lat: 32° 27' 6.00" north  Long: 112° 0' 4.01" west	National Soil Survey Center
	-	Pedon No.	86P0562	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
86P03246	0-3	A1	S	15.3		4.8	0.43		45			10
86P03247	3-5	A2	S	22.0		7.6	0.34		31	1.64	0.008	1
86P03248	5-20	Btkn1	S	26.8		8.2	0.27		31	1.49	0.017	1
86P03249	20-41	Btkn2	S	18.7		5.1	0.39		50			9
86P03250	41-61	Btkn3	S	12.6		5.1	0.43		45	1.74	0.026	2
86P03251	61-76	2Bkm	S	5.1		4.8			54	2.09	--	--
86P03252	76-109	2Bk1	S	9.4		2.5	0.63		57			9
86P03253	109-122	3Bk2	S	13.2			0.64		22			tr
86P03254	122-142	3BC	S	16.3			0.59		31			1
86P03255	142-178	3C	S	11.9			0.63		65	1.69	0.014	9

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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
86P03246	0-3	A1	S	8.2		0.26				7	100*	100			0.73			1.63	4
86P03247	3-5	A2	S	7.9		0.19				13	100*	100			0.52			7.56	8
86P03248	5-20	Btkn1	S	8.2		0.22				15	100*	100			0.39			6.03	22
86P03249	20-41	Btkn2	S	8.7		0.16				16	100*	100			0.46			3.53	43
86P03250	41-61	Btkn3	S	8.1		0.09				32	100*	100			0.48			5.19	35
86P03251	61-76	2Bkm	S	8.5		0.08				55	100*	100						3.79	28
86P03252	76-109	2Bk1	S	8.2		0.18				38	100*	100			0.62			2.64	10
86P03253	109-122	3Bk2	S	8.8		tr				2	100*	100			0.73			1.18	24
86P03254	122-142	3BC	S	8.7		0.02				1	100*	100			0.63			1.87	24
86P03255	142-178	3C	S	8.8		0.04				1	100*	100			0.66			1.88	32

^*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	0.66	(NA)
Clay, carbonate free, Weighted Average	13	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	43	% wt
Volume, >2mm, Weighted Average	5	% vol
Clay, total, Weighted Average	19	% wt
Weighted averages based on control section: 5-55 cm