*** Taxonomy Characterization Data ***

Pedon ID: 86AZ017013

( Navajo, Arizona )

Print Date: Nov 21 2024 2:22PM

Sampled as on May 30, 1986:	Penzance ; Fine, mixed Typic Haplargids
Revised to :

				United States Department of Agriculture
SSL	-	Project	CP87CW016   NAVAJO RESERVATION	Natural Resources Conservation Service
	-	Site ID	S1986AZ017013   Lat: 35° 29' 13.99" north  Long: 109° 56' 58.01" west  MLRA: 35	National Soil Survey Center
	-	Pedon No.	87P0044	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			4A1d
87P00250	0-8	AB	S	30.9	6.1	1.2	0.42		16			tr
87P00251	8-23	Bt1	S	40.4	13.9	0.6	0.42		13	1.36	0.085	tr
87P00252	23-43	Bt2	S	41.7	15.9		0.44		10	1.37	0.087	tr
87P00253	43-58	Btk1	S	39.4	15.2		0.42		21	1.35	0.092	tr
87P00254	58-74	Btk2	S	58.3	14.5	--	0.42		5	1.37	0.062	2
87P00255	74-107	Btk3	S	45.8	14.4	0.3	0.43		12	1.31	0.126	--
87P00256	107-152	Bt	S	56.3	13.3		0.46		3	1.41	0.095	--

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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
87P00250	0-8	AB	S	8.4		0.45				6	100*	100			0.73			1.49	6
87P00251	8-23	Bt1	S	8.9		0.20				7	100*	100			0.65			0.61	12
87P00252	23-43	Bt2	S	8.6		0.20				6	100*	100			0.65			1.57	19
87P00253	43-58	Btk1	S	8.0		0.13				6	100*	100			0.67			6.49	21
87P00254	58-74	Btk2	S	8.3		0.04				7	100*	100			0.75			2.41	27
87P00255	74-107	Btk3	S	7.9		0.08				7	100*	100			0.74			6.86	20
87P00256	107-152	Bt	S	8.4		0.03				6	100*	100			0.73			2.08	26

^*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	40	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	14	% wt
Volume, >2mm, Weighted Average	0	% vol
Clay, total, Weighted Average	41	% wt
Weighted averages based on control section: 8-58 cm