*** Taxonomy Characterization Data ***

Pedon ID: S1970TX471003

( Walker, Texas )

Print Date: Nov 23 2024 4:59PM

Sampled as on Dec 1, 1970:	FALBA
Revised to correlated:	Falba ; Fine, smectitic, thermic Typic Albaqualfs

				United States Department of Agriculture
SSL	-	Project	NL40001   SSIR SAMPLES	Soil Conservation Service
	-	Site ID	S1970TX471003   Lat: 30° 44' 50.00" north  Long: 95° 43' 14.01" west  MLRA: 87A	Lincoln Soil Survey Laboratory
	-	Pedon No.	40A4604	Soil Laboratory
	-	General Methods 1B1A, 2A1, 2B		Lincoln, Nebraska

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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					NK
40A35083	0-13	Apg	S	7.1	5.6		0.46		49			--
40A35084	13-18	Eg	S	8.2	4.8		0.41		40			--
40A35085	18-33	Btg1	S	51.5	41.6		0.48		16	1.22	0.134	--
40A35086	33-48	Btg2	S	45.1	27.4		0.48		19	1.35	0.090	--
40A35087	48-64	Bgt/C	S	34.2	21.2		0.58		10			--
40A35088	64-90	R/Bt	S	32.2	17.7		0.52		10			--
40A35089	90-188	R	S	45.9	33.2		0.42		9	1.41	0.081	--

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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	%
				NK		NK												NK	5D2
40A35083	0-13	Apg	S	4.7		0.56					63	49		4.6	0.90	0.65	13		2
40A35084	13-18	Eg	S	4.9		0.26					66	52		4.5	0.71	0.55	16		3
40A35085	18-33	Btg1	S	4.0		0.35					67	57		32.3	0.76	0.63	20		5
40A35086	33-48	Btg2	S	4.0		0.30					67	58		28.4	0.76	0.63	19		6
40A35087	48-64	Bgt/C	S	4.3		0.11					80	67		23.6	0.78	0.69	10		9
40A35088	64-90	R/Bt	S	4.5		0.05					91	76		20.7	0.67	0.64	4		12
40A35089	90-188	R	S	5.8		0.01					100*	92			0.60			4.94	8

^*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	0.76	(NA)
Clay, carbonate free, Weighted Average	42	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	14	% wt
Clay, total, Weighted Average	42	% wt
Weighted averages based on control section: 18-68 cm