*** Taxonomy Characterization Data ***

Pedon ID: 89TX429006

( Stephens, Texas )

Print Date: Apr 25 2025 10:35AM

Sampled as on Jun 30, 1989:	Leeray-Int-10.8M ; Fine, montmorillonitic, thermic Typic Chromusterts
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	S1989TX429006   Lat: 32° 39' 26.00" north  Long: 98° 36' 36.00" west  MLRA: 80B	National Soil Survey Center
	-	Pedon No.	90P0150	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
90P01001	0-9	A1	S	37.2	30.3		0.47		13	1.38	0.078	1
90P01002	9-24	A2	S	44.8	32.6		0.41		10	1.35	0.090	1
90P01003	24-49	Bw	S	45.4	21.5		0.41		9	1.46	0.092	tr
90P01004	49-80	Bkss1	S	44.5	22.0		0.41		12	1.44	0.099	1
90P01005	80-116	Bkss2	S	44.2	19.2	1.2	0.41		8	1.48	0.088	1
90P01006	116-140	Bk1	S	41.4	17.5	2.6	0.37		5	1.53	0.082	tr
90P01007	140-150	Bk2	S	36.7	14.5	2.3	0.36		4	1.62	0.081	tr
90P01008	150-186	Bkss3	S	37.2	11.9	2.6	0.33		10	1.62	0.064	2
90P01009	215-228	3Cr	S	26.8	8.0	0.3	0.36		37	1.42	0.062	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
90P01001	0-9	A1	S	7.0		2.75					98	90			0.85			1.17	--
90P01002	9-24	A2	S	7.9		1.17				1	100*	97			0.79			0.49	1
90P01003	24-49	Bw	S	8.1		0.88				2	100*	100			0.80				4
90P01004	49-80	Bkss1	S	8.3		0.53				4	100*	100			0.76			0.61	8
90P01005	80-116	Bkss2	S	8.4		0.37				8	100*	100			0.74			1.26	12
90P01006	116-140	Bk1	S	8.2		0.21				21	100*	100			0.63			2.76	12
90P01007	140-150	Bk2	S	8.2		0.14				33	100*	100			0.59			3.07	13
90P01008	150-186	Bkss3	S	8.1		0.06				34	100*	100			0.51			3.59	12
90P01009	215-228	3Cr	S	8.2		0.07				53	100*	100			0.47			3.05	13

^*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	0.77	(NA)
Clay, carbonate free, Weighted Average	44	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	10	% wt
Volume, >2mm, Weighted Average	1	% vol
Clay, total, Weighted Average	45	% wt
LE, Whole Soil, Summed to 1m	9	cm/m
Weighted averages based on control section: 25-100 cm