*** Taxonomy Characterization Data ***

Pedon ID: 79TX047002

( Brooks, Texas )

Print Date: Nov 23 2024 7:23AM

Sampled as on Jun 1, 1979:	Sauz ; Fine-loamy, mixed, hyperthermic Typic Natraqualf
Revised to correlated on Jul 9, 2007:	Sauz ; Coarse-loamy, mixed, hyperthermic Typic Natraqualfs

				United States Department of Agriculture
SSL	-	Project	CP80TX068   ARANSAS-BROOKS-REFUGIO-WILLACY COUNTIES	Natural Resources Conservation Service
	-	Site ID	S1979TX047002   Lat: 26° 58' 22.79" north  Long: 98° 0' 45.82" west  MLRA: 83C	National Soil Survey Center
	-	Pedon No.	80P0112	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						7B1a2
80P00547	0-20	A	S	2.4	1.2				46			--
80P00548	20-28	Bt1	S	13.0	8.1		0.45		45			--
80P00549	28-38	Bt2	S	17.5	12.2		0.49		42			--
80P00550	38-69	Bt3	S	17.9	13.4		0.49		42			1	76
80P00551	69-102	Bt4	S	17.9	11.8		0.48		42			2
80P00552	102-152	Bk	S	20.4	9.8		0.47		51			9

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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
80P00547	0-20	A	S	7.2		0.10				--	100*	100			0.42				30
80P00548	20-28	Bt1	S	8.6		0.21				1	100*	100			0.45			1.20	51
80P00549	28-38	Bt2	S	9.4		0.13				tr	100*	100			0.47			1.46	70
80P00550	38-69	Bt3	S	9.9		0.05				tr	100*	100			0.46			2.17	79
80P00551	69-102	Bt4	S	10.0		0.03				1	100*	100			0.47			2.85	96
80P00552	102-152	Bk	S	9.9		0.06				19	100*	100			0.36			7.32	100*

^*Extractable Ca may contain Ca from calcium carbonate or gypsum.
^*ESP set to 100, Na exceeds measured exchange capacity.

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Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.46	(NA)
Clay, carbonate free, Weighted Average	17	% wt
Volume, >2mm, Weighted Average	1	% vol
Weighted Particles, 0.1-75mm, 75 mm Base	42	% wt
Clay, total, Weighted Average	17	% wt
Weighted averages based on control section: 20-70 cm