*** Taxonomy Characterization Data ***

Pedon ID: 82TX289025

( Leon, Texas )

Print Date: Nov 24 2024 6:53AM

Sampled as on Apr 1, 1982:	Marquez ; Clayey, mixed, thermic Typic Haplustalf
Revised to correlated:	Marquez ; Clayey, mixed, thermic Typic Haplustults

				United States Department of Agriculture
SSL	-	Project	CP82TX206   LEON COUNTY - LIGNITE STUDY	Natural Resources Conservation Service
	-	Site ID	S1982TX289025   Lat: 31° 23' 20.00" north  Long: 96° 9' 35.00" west  MLRA: 87A	National Soil Survey Center
	-	Pedon No.	82P0612	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			8D1			4A1d
82P03192	0-18	A	S	2.9			0.66		21	1.52	--	2
82P03193	18-33	E	S	3.7			0.57		30	1.58	0.002	7
82P03194	33-60	Bt1	S	45.9			0.36		17	1.55	0.044	5
82P03195	60-106	Bt2	S	60.6			0.35		6			2
82P03196	106-127	BC	S	42.5			0.39		15	1.47	0.035	6
82P03197	127-165	C1	S	33.3			0.40		3	1.59	0.028	1
82P03198	165-200	C2	S	16.0			0.46		5	1.62	0.010	1

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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		6A1c					5C1	5C3		5A3b	8D1		5G1		5D2
82P03192	0-18	A	S	5.0		0.54					62	19		1.8	0.90	0.62	11		--
82P03193	18-33	E	S	5.2		0.27					67	8		1.3	0.49	0.35	8		--
82P03194	33-60	Bt1	S	5.2		0.44					63	36		9.6	0.29	0.21	11		1
82P03195	60-106	Bt2	S	5.1		0.30					60	44		14.1	0.31	0.23	21		1
82P03196	106-127	BC	S	5.0		0.21					46	36		13.6	0.40	0.32	43		1
82P03197	127-165	C1	S	4.7		0.19					41	33		13.5	0.48	0.41	51		1
82P03198	165-200	C2	S	4.5		0.16					21	16		6.0	0.46	0.38	75		1

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Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.3	(NA)
Clay, carbonate free, Weighted Average	53	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	12	% wt
Volume, >2mm, Weighted Average	4	% vol
Clay, total, Weighted Average	53	% wt
LE, Whole Soil, Summed to 1m	0	cm/m
Weighted averages based on control section: 33-83 cm