*** Taxonomy Characterization Data ***

Pedon ID: S2006TX099003

( Coryell, Texas )

Print Date: Dec 6 2025 1:29AM

Sampled as on Sep 2, 2007:	Cho ; Fine-loamy, carbonatic, thermic Petrocalcic Calciustolls
Revised to :

				United States Department of Agriculture
SSL	-	Project	C2007USTX133   Hamilton & Coryell Co. Petrocalcic St.	Natural Resources Conservation Service
	-	Site ID	S2006TX099003   Lat: 31° 28' 36.90" north  Long: 97° 47' 23.51" west  MLRA: 85	National Soil Survey Center
	-	Pedon No.	07N0783	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
07N04772	0-23	Ap	S	31.3		7.5	0.43		29	1.36	0.036	5
07N04773	23-32	Bkm1	S	14.9		8.9	0.36		90			73
07N04774	32-55	Bkm2	S	13.5		8.5	0.34		74			43
07N04775	55-83	Cr	S	15.6		6.1	0.36		56			39
07N04776	83-104	Bk	S	16.0		5.6	0.34		16			52
07N04777	104-140	C	S	16.1		7.5	0.34		41			11
07N04778	140-170	Cr	S	17.9		8.8	0.34		41			17

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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
07N04772	0-23	Ap	S	8.1			7.14			42	100*				0.67			2.42	1
07N04773	23-32	Bkm1	S	8.5			11.18			91	100*				0.32			1.45	2
07N04774	32-55	Bkm2	S	9.3			10.99			91	100*				0.29				2
07N04775	55-83	Cr	S	9.0			10.46			88	100*				0.29				3
07N04776	83-104	Bk	S	8.8			10.56			88	100*				0.27				3
07N04777	104-140	C	S	8.7			10.33			83	100*				0.28				2
07N04778	140-170	Cr	S	8.7			10.33			86	100*				0.28				2

^*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	29	% wt
Volume, >2mm, Weighted Average	5	% vol
Clay, total, Weighted Average	31	% wt
Clay, carbonate free, Weighted Average	24	% wt
CEC Activity, CEC7/Clay, Weighted Average, CECd, Set 1	0.67	(NA)
Weighted averages based on control section: 0-23 cm