*** Taxonomy Characterization Data ***

Pedon ID: 86TX225006

( Houston, Texas )

Print Date: Feb 16 2025 5:59AM

Sampled as on Oct 1, 1986:	Chireno ; Fine, montmorillonitic, thermic Aquic Argiudoll
Revised to correlated:	Chireno ; Fine, smectitic, thermic Aquic Argiudolls

				United States Department of Agriculture
SSL	-	Project	CP87TX028   REDLANDS-1986	Natural Resources Conservation Service
	-	Site ID	S1986TX225006   Lat: 31° 29' 23.00" north  Long: 95° 24' 22.99" west  MLRA: 133B	National Soil Survey Center
	-	Pedon No.	87P0085	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			7B1a2
87P00510	0-30	A	S	21.2	13.8		0.50		29	1.51	0.021	1
87P00511	30-50	Bw1	S	30.8	20.1		0.48		21	1.45	0.067	tr
87P00512	50-64	Bw2	S	44.4	29.4		0.44		20	1.45	0.069	2	94
87P00513	64-105	Bw3	S	39.3	25.3		0.44		23	1.48	0.066	1
87P00514	105-153	Bw4	S	35.0	22.7		0.43		26	1.61	0.035	2
87P00515	153-190	Bw5	S	27.7	19.2		0.44		32	1.60	0.038	2
87P00516	210-255	Bw6	S	30.5	21.2		0.47		37			1
87P00517	255-285	Bw7	S	28.5	16.9		0.55		43			7
87P00518	285-315	2C	S	10.9	7.0		0.47		3			tr	92

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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					5C1	5C3			8D1				5D2
87P00510	0-30	A	S	6.1		1.73					90	73			0.85				1
87P00511	30-50	Bw1	S	6.6		0.91					100*	78			0.69				tr
87P00512	50-64	Bw2	S	6.8		0.74					94	79			0.65				1
87P00513	64-105	Bw3	S	6.9		0.55					100*	82			0.60				tr
87P00514	105-153	Bw4	S	6.9		0.36					100*	83			0.54				1
87P00515	153-190	Bw5	S	6.9		0.18					100*	84			0.49				1
87P00516	210-255	Bw6	S	6.9		0.11					97	83			0.50				1
87P00517	255-285	Bw7	S	7.0		0.13					100*	82			0.65				1
87P00518	285-315	2C	S	7.0		0.08					100*	86			0.61				--

^*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	0.65	(NA)
Clay, carbonate free, Weighted Average	37	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	21	% wt
Volume, >2mm, Weighted Average	1	% vol
Clay, total, Weighted Average	37	% wt
LE, Whole Soil, Summed to 1m	0	cm/m
Weighted averages based on control section: 30-80 cm