*** Taxonomy Characterization Data ***

Pedon ID: 92TX297001

( Live Oak, Texas )

Print Date: Feb 16 2025 5:28AM

Sampled as on Oct 31, 1992:	Cotulla ; Fine, montmorillonitic Vertic Ustochrepts
Revised to correlated on Jan 15, 2014:	Cotulla ; Fine, smectitic, hyperthermic Sodic Haplusterts

				United States Department of Agriculture
SSL	-	Project	CP93TX059   LIVE OAK SOIL STUDY	Natural Resources Conservation Service
	-	Site ID	S1992TX297001   Lat: 28° 16' 44.00" north  Long: 98° 13' 34.99" west  MLRA: 83C	National Soil Survey Center
	-	Pedon No.	93P0259	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
93P02126	0-17	Ap	S	32.4		5.1	0.39		42	1.40	0.045	tr
93P02127	17-30	Bw	S	39.8		9.8	0.35		34	1.43	0.049	tr
93P02128	30-45	Bk	S	43.5		12.9	0.35		28	1.47	0.066	tr
93P02129	45-67	Bkss	S	46.6		13.2	0.37		25	1.47	0.072	tr
93P02130	67-87	Bk	S	45.6		9.2	0.40		26	1.43	0.091	tr
93P02131	87-132	Bw	S	50.6		10.2	0.40		21	1.35	0.111	--
93P02132	132-188	By	S	57.6		7.8	0.37		9	1.32	0.127	tr
93P02133	188-200	Bssy	S	55.3		5.1	0.40		10	1.34	0.115	tr

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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
93P02126	0-17	Ap	S	8.1		1.59				9	100*	100			0.68			0.62	1
93P02127	17-30	Bw	S	8.4		1.16				15	100*	100			0.67			0.58	3
93P02128	30-45	Bk	S	8.9		0.57				22	100*	100			0.57			0.69	11
93P02129	45-67	Bkss	S	8.7		0.44				22	100*	100			0.55			1.49	21
93P02130	67-87	Bk	S	8.4		0.33				20	100*	100			0.55			3.48	30
93P02131	87-132	Bw	S	8.3		0.16				18	100*	100			0.54			7.55	29
93P02132	132-188	By	S	8.0		0.09				21	100*	100			0.57			8.11	32
93P02133	188-200	Bssy	S	6.7		0.08				19	100*	100			0.61			7.20	29

^*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	0.74	(NA)
Clay, carbonate free, Weighted Average	35	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	26	% wt
Volume, >2mm, Weighted Average	0	% vol
Clay, total, Weighted Average	46	% wt
LE, Whole Soil, Summed to 1m	7	cm/m
Weighted averages based on control section: 25-100 cm