*** Taxonomy Characterization Data ***

Pedon ID: 98TX039003

( Brazoria, Texas )

Print Date: Nov 12 2024 6:57AM

Sampled as on Aug 4, 1998:	SND-LOW ; Very-fine, smectitic Oxyaquic Hapluderts
Revised to correlated on Mar 17, 2015:	Pledger ; Very-fine, smectitic, hyperthermic Typic Hapluderts

				United States Department of Agriculture
SSL	-	Project	CP98TX146   TEXAS PLEDGER	Natural Resources Conservation Service
	-	Site ID	S1998TX039003   Lat: 29° 7' 7.94" north  Long: 95° 46' 52.88" west	National Soil Survey Center
	-	Pedon No.	98P0580	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
98P03449	0-20	A1	S	69.5	48.6		0.52		1	1.05	0.190	tr
98P03450	20-44	A2	S	72.1	50.1		0.45		1	1.09	0.186	--
98P03451	44-88	Bss1	S	73.1	47.7		0.43		1	1.11	0.183	tr
98P03452	88-133	Bss2	S	71.8	29.3		0.43		4	1.15	0.165	1
98P03453	133-171	Bkss1	S	52.7	23.1	5.6	0.40		6	1.40	0.106	2
98P03454	171-182	Bkss2	S	58.8	24.3	4.9	0.39		2	1.40	0.117	--
98P03455	182-220	BCk	S	55.1	22.6	5.4	0.40		1	1.31	0.124	tr
98P03456	220-265	BC1	S	55.5	23.7	4.8	0.41		tr			--
98P03457	265-304	BC2	S	44.7	21.1	4.0	0.45		2			--	41
98P03458	304-345	2BC3	S	23.3	14.1	1.0	0.40		9			1	62
98P03459	345-365	2BC4	S	16.4	9.8	0.7	0.45		22			tr	63

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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			6A2e		8J1c	4E1a1a1a1	5C1	5C3			8D1			8A3a	5D2
98P03449	0-20	A1	S	7.0			3.84	0.32	0.14	1	100*	93			0.87			0.96	tr
98P03450	20-44	A2	S	6.6			2.55	0.35	0.09		99	90			0.81				1
98P03451	44-88	Bss1	S	7.2			2.10	0.30	0.08	tr	100*	93			0.80			0.53	1
98P03452	88-133	Bss2	S	7.6			1.77	0.27	0.07	1	100*	96			0.76			0.64	2
98P03453	133-171	Bkss1	S	7.7			3.12	0.13	0.03	24	100*	100			0.58			1.46	3
98P03454	171-182	Bkss2	S	7.7			2.85	0.18	0.04	20	100*	100			0.57			1.56	3
98P03455	182-220	BCk	S	7.7			2.47	0.16	0.03	19	100*	100			0.57			1.56	3
98P03456	220-265	BC1	S	7.7			2.32	0.11	0.03	18	100*	100			0.58			1.94	3
98P03457	265-304	BC2	S	7.7			2.10	0.14	0.05	16	100*	100			0.59			1.98	3
98P03458	304-345	2BC3	S	7.8			1.52	0.06	0.01	12	100*	100			0.63			2.85	5
98P03459	345-365	2BC4	S	8.0			1.29	0.05	0.01	11	100*	100			0.69			2.82	6

^*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	0.8	(NA)
Clay, carbonate free, Weighted Average	73	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	1	% wt
Volume, >2mm, Weighted Average	0	% vol
Clay, total, Weighted Average	73	% wt
LE, Whole Soil, Summed to 1m	0	cm/m
Weighted averages based on control section: 25-100 cm