*** Taxonomy Characterization Data ***

Pedon ID: 96TX027003

( Bell, Texas )

Print Date: Nov 12 2024 3:33AM

Sampled as on Jun 2, 1996:	Houston Black ; Fine, smectitic Typic Haplusterts
Revised to :

				United States Department of Agriculture
SSL	-	Project	CP96TX113   TEXAS VERTISOL STUDY	Natural Resources Conservation Service
	-	Site ID	S1996TX027003   Lat: 30° 59' 17.14" north  Long: 97° 10' 49.87" west  MLRA: 86	National Soil Survey Center
	-	Pedon No.	96P0258	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	3A1a1a	3A1a1a	8D1			4A1d			7B1a2
96P02074	0-10	A1	S	58.5	42.3		0.51		4	1.28	0.122	tr
96P02075	10-32	A2	S	59.8	34.3		0.46		4	1.20	0.137	1
96P02076	32-75	Bss1	S	58.9	19.1		0.47		5	1.19	0.157	1	82
96P02077	75-98	Bss2	S	58.8	17.9		0.47		5	1.20	0.176	1
96P02078	98-115	Bssk1	S	58.5	10.6	1.7	0.43		3	1.19	0.169	1
96P02079	115-138	Bssk2	S	61.5	12.8	1.9	0.39		2	1.27	0.134	--
96P02080	138-150	Bssy1	S	70.4	14.1	2.5	0.36		tr	1.24	0.149	--
96P02081	150-165	Bssy2	S	69.7	17.0	2.2	0.38		tr	1.25	0.156	tr
96P02082	165-200	BC1	S	70.4	21.0	3.9	0.39		tr	1.24	0.167	--	68
96P02083	200-218	BC2	S	71.1	23.5	2.2	0.38		tr	1.24	0.161	--
96P02084	218-250	BC3	S	68.0	22.9	3.8	0.39		tr	1.26	0.151	--
96P02085	250-284	BC4	S	67.6	21.4	3.0	0.39		36			23
96P02086	284-319	2C1	S	70.0	24.4	2.7	0.38		38			25
96P02087	319-350	2C2	S	71.0	24.6	2.4	0.38		tr			--	62

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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	6A2e		8J	6E1g	5C1	5C3			8D1			8A3a	5D2
96P02074	0-10	A1	S	6.8		2.11	2.39	0.28	0.03		92	92			1.02			1.12	tr
96P02075	10-32	A2	S	7.5		1.19	1.41	0.31	0.03	tr	94	95			1.00			0.79	1
96P02076	32-75	Bss1	S	7.7		0.87	1.18	0.29	0.03	tr	100*	97			1.00			1.75	4
96P02077	75-98	Bss2	S	7.8		0.79	1.16	0.23	0.04	3	100*	98			0.95			1.82	9
96P02078	98-115	Bssk1	S	7.6		0.61	1.10	0.19	0.03	1	100*	100			0.85			4.97	10
96P02079	115-138	Bssk2	S	7.7		0.37	0.91	0.12	0.02	1	100*	100			0.70			5.86	11
96P02080	138-150	Bssy1	S	7.7		0.13	0.71	0.09	0.02	5	100*	100			0.59			5.90	12
96P02081	150-165	Bssy2	S	7.7		0.04	0.98	0.06	0.02	5	100*	100			0.63			5.78	13
96P02082	165-200	BC1	S	7.6		0.04	0.87	0.08	0.02	7	100*	100			0.63			6.55	12
96P02083	200-218	BC2	S	7.9		0.05	0.73	0.07	0.01	6	100*	100			0.63			5.58	13
96P02084	218-250	BC3	S	7.9		0.04	1.53	0.08	0.02	12	100*	100			0.61			3.29	12
96P02085	250-284	BC4	S	7.8		0.06	1.09	0.07	0.02	5	100*	100			0.63			4.51	15
96P02086	284-319	2C1	S	7.8		0.11	0.75	0.08	0.03	5	100*	100			0.65			5.71	12
96P02087	319-350	2C2	S	7.7		0.06	0.90	0.07	0.02	7	100*	100			0.62			4.06	13

^*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	0.98	(NA)
Clay, carbonate free, Weighted Average	59	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	5	% wt
Volume, >2mm, Weighted Average	1	% vol
Clay, total, Weighted Average	59	% wt
LE, Whole Soil, Summed to 1m	0	cm/m
Weighted averages based on control section: 25-100 cm