*** Taxonomy Characterization Data ***

Pedon ID: S10TX3999004

( Runnels, Texas )

Print Date: Nov 21 2024 1:12PM

Sampled as on Aug 24, 2010:	Talpa ; Loamy, mixed, active, thermic Lithic Calciustolls
Revised to :

				United States Department of Agriculture
SSL	-	Project	C2011USTX093   TX Abilene Spring 2011	Natural Resources Conservation Service
	-	Site ID	S10TX3999004   Lat: 31° 38' 4.22" north  Long: 99° 46' 20.45" west  MLRA: 78A	National Soil Survey Center
	-	Pedon No.	11N8867	Kellogg 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				DbWR1
11N09640	0-18	A	S	31.7		5.6	0.38		20	1.34	0.041	3
11N09641	18-28	Bk	S	33.6		8.1	0.49		24	1.06	0.046	4

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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			4H2a			4E1a1a1a1								4F2
11N09640	0-18	A	S	7.8			6.21			34	100*				0.63			1.60	--
11N09641	18-28	Bk	S	8.2			6.06			37	100*				0.58			0.47	--

^*Extractable Ca may contain Ca from calcium carbonate or gypsum.

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Pedon Calculations
Calculation Name	Result	Units of Measure
Weighted Particles, 0.1-75mm, 75 mm Base	21	% wt
Volume, >2mm, Weighted Average	4	% vol
Clay, total, Weighted Average	32	% wt
Clay, carbonate free, Weighted Average	26	% wt
CEC Activity, CEC7/Clay, Weighted Average, CECd, Set 4	0.61	(NA)
Weighted averages based on control section: 0-28 cm