*** Taxonomy Characterization Data ***

Pedon ID: S09TX0392300

( Brazoria, Texas )

Print Date: Sep 25 2024 5:23AM

Sampled as on Oct 19, 2009:	Texana ; Fine, smectitic, hyperthermic Vertic Argiudolls
Revised to :

				United States Department of Agriculture
SSL	-	Project	C2010USTX054   MLRA 150A - Brazoria, Fort Bend, Harris & Waller Co.	Natural Resources Conservation Service
	-	Site ID	S09TX0392300   Lat: 29° 8' 29.60" north  Long: 95° 42' 40.61" west	National Soil Survey Center
	-	Pedon No.	10N0606	Kellogg 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					DbWR1
10N02678	0-15	A1	S	11.7	8.4		0.46		18	1.50	0.011	--
10N02679	15-31	A2	S	9.9	6.4		0.39		18	1.51	0.017	--
10N02680	31-49	Bt1	S	46.5	39.9		0.39		9	1.34	0.099	--
10N02681	49-75	Bt2	S	40.9	31.4		0.36		10	1.50	0.076	--
10N02682	75-100	Btk1	S	36.9	21.2		0.37		12	1.53	0.085	3
10N02683	100-140	Btk2	S	30.9	22.6		0.36		11	1.52	0.053	2
10N02684	140-180	B't1	S	27.0	19.7		0.38		8	1.51	0.046	tr
10N02685	180-203	B't2	S	21.1	15.3		0.38		16	1.48	0.031	--

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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			4H2a											4F2
10N02678	0-15	A1	S	5.4			1.26				83	67			0.75				3
10N02679	15-31	A2	S	6.0			0.62				87	68			0.64				4
10N02680	31-49	Bt1	S	6.6			1.08				91	73			0.58				9
10N02681	49-75	Bt2	S	6.8			0.50				100*	83			0.59			1.03	11
10N02682	75-100	Btk1	S	8.2			0.51				100*	97			0.59			2.15	14
10N02683	100-140	Btk2	S	8.0			0.17				100*	95			0.61			2.62	18
10N02684	140-180	B't1	S	7.9			0.10				100*	95			0.59			2.89	19
10N02685	180-203	B't2	S	8.0			0.09				100*	96			0.62			2.64	20

^*Extractable Ca may contain Ca from calcium carbonate or gypsum.

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Pedon Calculations
Calculation Name	Result	Units of Measure
Weighted Particles, 0.1-75mm, 75 mm Base	10	% wt
Volume, >2mm, Weighted Average	0	% vol
Clay, total, Weighted Average	42	% wt
Clay, carbonate free, Weighted Average	42	% wt
CEC Activity, CEC7/Clay, Weighted Average, CECd, Set 1	0.59	(NA)
LE, Whole Soil, Summed to 1m	6	cm/m
Weighted averages based on control section: 31-81 cm