*** Taxonomy Characterization Data ***

Pedon ID: 89TX429002

( Stephens, Texas )

Print Date: Feb 16 2025 5:10AM

Sampled as on Jun 30, 1989:	Leeray-Int-2.5M
Revised to correlated on Mar 31, 2014:	Leeray ; Fine, smectitic, thermic Calcic Haplusterts

				United States Department of Agriculture
SSL	-	Project	CP90TX039   VERTISOL ST.-LEERAY	Natural Resources Conservation Service
	-	Site ID	S1989TX429002   Lat: 32° 39' 26.00" north  Long: 98° 36' 36.00" west  MLRA: 80B	National Soil Survey Center
	-	Pedon No.	90P0146	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
90P00965	0-11	A	S	39.0	31.7		0.52		16	1.30	0.068	1
90P00966	11-28	Bw	S	47.2	30.7	1.8	0.43		11	1.33	0.091	tr
90P00967	28-42	Bss	S	47.0	27.1	2.1	0.43		9	1.45	0.082	tr
90P00968	42-81	Bkss1	S	46.2	24.8	2.1	0.43		10	1.45	0.098	tr
90P00969	81-110	Bkss2	S	46.0	21.3	2.7	0.45		13	1.47	0.089	2
90P00970	110-140	Bkss3	S	45.1	20.3	3.8	0.45		9	1.48	0.083	2
90P00971	140-158	Bk1	S	40.9	18.2	2.3	0.44		6	1.54	0.074	tr
90P00972	158-189	Bk2	S	39.4	19.7	4.9	0.43		7	1.61	0.056	1
90P00973	189-220	2BCkss	S	50.5	21.4	1.2	0.36		16	1.59	0.067	8
90P00974	220-230	3Cr	S	27.5	13.8	0.3	0.43		35	1.30	0.016	10

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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
90P00965	0-11	A	S	7.3		2.41				tr	100*	98			0.83			1.76	--
90P00966	11-28	Bw	S	7.9		1.09				5	100*	100			0.75			0.80	tr
90P00967	28-42	Bss	S	8.2		0.75				7	100*	100			0.73			0.49	2
90P00968	42-81	Bkss1	S	8.3		0.64				7	100*	100			0.74			0.60	5
90P00969	81-110	Bkss2	S	8.2		0.39				10	100*	100			0.73			2.43	10
90P00970	110-140	Bkss3	S	8.0		0.31				13	100*	100			0.70			3.54	12
90P00971	140-158	Bk1	S	8.1		0.15				23	100*	100			0.64			3.30	12
90P00972	158-189	Bk2	S	8.0		0.09				24	100*	100			0.61			3.06	12
90P00973	189-220	2BCkss	S	8.2		0.09				20	100*	100			0.45			2.57	12
90P00974	220-230	3Cr	S	8.2		0.12				50	100*	100			0.47			2.69	11

^*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	0.78	(NA)
Clay, carbonate free, Weighted Average	44	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	11	% wt
Volume, >2mm, Weighted Average	1	% vol
Clay, total, Weighted Average	46	% wt
LE, Whole Soil, Summed to 1m	9	cm/m
Weighted averages based on control section: 25-100 cm