*** Taxonomy Characterization Data ***

Pedon ID: S12TX3731023

( Polk, Texas )

Print Date: Jan 31 2025 1:06PM

Sampled as on Jun 24, 2012:	Pluck ; Fine-loamy, siliceous, active, thermic Fluvaquentic Epiaquepts
Revised to correlated on May 3, 2014:	Pluck ; Fine-loamy, siliceous, active, acid, thermic Fluvaquentic Endoaquepts

				United States Department of Agriculture
SSL	-	Project	C2012USTX095   TX MLRA 152B	Natural Resources Conservation Service
	-	Site ID	S12TX3731023   Lat: 30° 34' 39.80" north  Long: 94° 37' 52.70" west  MLRA: 152B	National Soil Survey Center
	-	Pedon No.	12N8323	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						DbWR1
12N04944	0-15	A	S	17.9			0.43		37	1.62	0.014	4
12N04945	15-49	Bw1	S	20.7			0.33		35	1.63	0.022	1
12N04946	49-99	Bw2	S	22.3			0.34		43	1.69	0.025	2
12N04947	99-119	Bg1	S	12.6			0.33		65	1.82	0.024	3
12N04948	119-161	Bg2	S	9.5			0.29		76	1.82	0.008	7
12N04949	161-203	Cg	S	5.9			0.31		91	1.85	0.004	21

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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		4G2									4F2
12N04944	0-15	A	S	4.9			1.58	0.15	0.04		53	33		6.4	0.50	0.36	27	0.45	2
12N04945	15-49	Bw1	S	4.9			0.27	0.20	0.02		29	20		6.5	0.40	0.31	63	0.20	1
12N04946	49-99	Bw2	S	4.8			0.17	0.17	0.02		27	21		7.5	0.41	0.34	67	0.13	1
12N04947	99-119	Bg1	S	4.6			0.08	0.10	0.01		23	15		4.0	0.38	0.32	73	0.16	2
12N04948	119-161	Bg2	S	4.7			0.08	0.08	0.01		24	16		3.0	0.40	0.32	70	0.17	3
12N04949	161-203	Cg	S	4.6			0.09	0.03	0.01		45	26		1.9	0.37	0.32	47	0.28	6

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Pedon Calculations
Calculation Name	Result	Units of Measure
Weighted Particles, 0.1-75mm, 75 mm Base	41	% wt
Volume, >2mm, Weighted Average	2	% vol
LE, Whole Soil, Summed to 1m	2	cm/m
Clay, total, Weighted Average	22	% wt
Clay, carbonate free, Weighted Average	22	% wt
CEC Activity, CEC7/Clay, Weighted Average, CECd, Set 4	0.41	(NA)
Weighted averages based on control section: 25-100 cm