*** Taxonomy Characterization Data ***

Pedon ID: S1970TX471005

( Walker, Texas )

Print Date: Nov 22 2024 5:36AM

Sampled as on Dec 1, 1970:	ELMINA
Revised to correlated:	ELMINA ; Clayey, montmorillonitic, thermic Aquic Arenic Hapludalfs

				United States Department of Agriculture
SSL	-	Project	NL40001   SSIR SAMPLES	Soil Conservation Service
	-	Site ID	S1970TX471005   Lat: 30° 43' 46.00" north  Long: 95° 41' 51.01" west  MLRA: 133B	Lincoln Soil Survey Laboratory
	-	Pedon No.	40A4606	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						NK
40A35098	0-10	A	S	2.5			0.60		63			--
40A35099	10-51	E1	S	2.2			0.14		60			--
40A35100	51-71	E2	S	2.2			0.14		59			--
40A35101	71-91	E/B	S	4.2			0.14		58			--
40A35102	91-107	Btg1	S	46.7			0.39		37	1.39	0.086	--
40A35103	107-150	Btg2	S	33.6			0.40		54	1.57	0.056	--
40A35104	150-183	B/C	S	16.0			0.55		52			--
40A35105	183-208	2C	S	1.7			0.29		89			--

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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
40A35098	0-10	A	S	5.1		1.45					46	31		1.5	1.12	0.60	13		4
40A35099	10-51	E1	S	5.4		0.07					56	36		0.6	0.41	0.27	17		11
40A35100	51-71	E2	S	5.1		0.03					67	31		0.6	0.27	0.27	33		17
40A35101	71-91	E/B	S	4.9		0.03					45	29		0.7	0.26	0.17	29		9
40A35102	91-107	Btg1	S	4.1		0.20					65	54		17.5	0.48	0.37	17	0.45	3
40A35103	107-150	Btg2	S	4.1		0.15					74	62		16.1	0.56	0.48	13		5
40A35104	150-183	B/C	S	4.3		0.07					77	66		10.5	0.78	0.66	9		6
40A35105	183-208	2C	S	5.0		0.04					90	60		1.0	0.59	0.59	10		10

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Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.34	(NA)
Clay, carbonate free, Weighted Average	8	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	56	% wt
Clay, total, Weighted Average	8	% wt
Weighted averages based on control section: 25-100 cm