*** Taxonomy Characterization Data ***

Pedon ID: 64TX339003

( Montgomery, Texas )

Print Date: Nov 24 2024 6:22AM

Sampled as on Apr 29, 1964:	Segno
Revised to correlated:	Segno ; Fine-loamy, siliceous, thermic Plinthic Paleudalfs

				United States Department of Agriculture
SSL	-	Project	NL40001   SSIR SAMPLES	Soil Conservation Service
	-	Site ID	S1964TX339003   Lat: 30° 13' 54.00" north  Long: 95° 25' 18.01" west  MLRA: 133B	Beltsville Soil Survey Laboratory
	-	Pedon No.	40A4458	Soil Laboratory
	-	General Methods 1B1A, 2A1, 2B		Beltsville, Maryland

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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						4A1f
40A34091	0-15	A	S	3.1					52			--
40A34092	15-41	E	S	4.3			0.40		52	1.67	--	--
40A34093	41-53	Bt1	S	24.0			0.37		41	1.71	0.012	--
40A34094	53-79	Bt2	S	29.4			0.36		34	1.71	0.011	3
40A34095	79-107	Bt3	S	27.2			0.37		32	1.72	0.002	4
40A34096	107-124	Bt4	S	26.3			0.37		31	1.77	0.007	8
40A34097	124-145	Bt5	S	25.4			0.37		32	1.79	0.010	7
40A34098	145-180	Bt6	S	24.3			0.36		35	1.80	0.011	3
40A34099	180-206	Bt7	S	28.1			0.38		36	1.75	0.012	11
40A34100	206-236	Bt8	S	32.7			0.37		36	1.72	0.013	6

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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		6A1a
40A34091	0-15	A	S	4.2		1.83						26		3.2		1.03	28
40A34092	15-41	E	S	5.2		0.15						43		1.2		0.28	25
40A34093	41-53	Bt1	S	5.2		0.25						53		4.8		0.20	15
40A34094	53-79	Bt2	S	5.0		0.17						52		5.2		0.18	13
40A34095	79-107	Bt3	S	5.2		0.11						48		4.3		0.16	14
40A34096	107-124	Bt4	S	4.8		0.07						44		4.2		0.16	26
40A34097	124-145	Bt5	S	4.8		0.06						44		4.2		0.17	29
40A34098	145-180	Bt6	S	4.6		0.04						48		3.9		0.16	26
40A34099	180-206	Bt7	S	4.7		0.06						49		4.5		0.16	22
40A34100	206-236	Bt8	S	4.6		0.04						51		4.9		0.15	20

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Pedon Calculations
Calculation Name	Result	Units of Measure
Clay, carbonate free, Weighted Average	28	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	35	% wt
Volume, >2mm, Weighted Average	2	% vol
Clay, total, Weighted Average	28	% wt
Weighted averages based on control section: 41-91 cm