*** Taxonomy Characterization Data ***

Pedon ID: MLRA78-Vernon-TX253-001

( Jones, Texas )

Print Date: Feb 17 2025 2:49AM

Sampled as on Apr 29, 1980:	Vernon ; Fine, mixed Typic Ustochrepts
Revised to correlated on Nov 1, 1984:	Vernon ; Fine, mixed, active, thermic Typic Ustochrept

				United States Department of Agriculture
SSL	-	Project	CP80TX207   PERMIAN REDBED STUDY	Natural Resources Conservation Service
	-	Site ID	S80-TX253-001   Lat: 32° 45' 2.00" north  Long: 99° 40' 53.99" west  MLRA: 78C	National Soil Survey Center
	-	Pedon No.	80P0276	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			7B1a2
80P01461	0-6	A1	S	31.5	10.2	2.6	0.34		13			1
80P01462	6-25	A2	S	33.3	18.1	4.6	0.35		19	1.47	0.042	6	73
80P01463	25-45	Bk1	S	44.7	18.0	5.7	0.25		7	1.57	0.050	1
80P01464	45-65	Bk2	S	40.5	16.1	3.4	0.28		8	1.73	0.042	1	67
80P01465	65-90	Bk3	S	45.5	15.7	4.3	0.25		5	1.73	0.063	1
80P01466	90-115	B1	S	50.4	15.0		0.27		2	1.72	0.067	tr
80P01467	115-135	B2	S	53.8	10.9		0.26		2	1.74	0.061	tr
80P01468	135-160	Cr1	S	50.4	9.6		0.26		10			2	37
80P01469	160-190	Cr2	S	52.9	8.4		0.28		5			1
80P01470	190-225	Cr3	S	50.7	8.4		0.28		7			1
80P01471	225-260	Cr4	S	53.0	10.1		0.29		5			2

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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	%
				8C1a		6A1c				6E1b	5C1	5C3			8D1			8A1a	5D2
80P01461	0-6	A1	S	8.3		1.46				7	100*	100			0.65			0.60	--
80P01462	6-25	A2	S	8.1		1.25				15	100*	100			0.52			0.77	--
80P01463	25-45	Bk1	S	8.5		0.59				23	100*	100			0.33			0.48	1
80P01464	45-65	Bk2	S	8.8		0.21				19	100*	100			0.34			0.88	5
80P01465	65-90	Bk3	S	8.8		0.14				16	100*	100			0.33			1.89	10
80P01466	90-115	B1	S	8.7		0.10				13	100*	100			0.38			3.48	19
80P01467	115-135	B2	S	8.6		0.06				7	100*	100			0.41			4.29	20
80P01468	135-160	Cr1	S	8.7		0.04				17	100*	100			0.41			4.31	22
80P01469	160-190	Cr2	S	8.7		0.04				11	100*	100			0.48			4.15	22
80P01470	190-225	Cr3	S	8.7		0.04				20	100*	100			0.46			4.07	21
80P01471	225-260	Cr4	S	8.7		0.04				11	100*	100			0.48			3.60	21

^*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	0.37	(NA)
Clay, carbonate free, Weighted Average	41	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	6	% wt
Volume, >2mm, Weighted Average	1	% vol
Clay, total, Weighted Average	45	% wt
Weighted averages based on control section: 25-100 cm