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*** Taxonomy Characterization Data ***

Pedon ID: 88TX225004

( Houston, Texas )

Print Date: Feb 16 2025 5:27AM

Sampled as on Oct 1, 1988:	Trawick ; Fine, kaolinitic, thermic Mollic Hapludalf
Revised to correlated:	Trawick ; Fine, kaolinitic, thermic Mollic Hapludalfs

				United States Department of Agriculture
SSL	-	Project	CP88TX025 EAST TEXAS	Natural Resources Conservation Service
	-	Site ID	S1988TX225004 Lat: 31° 34' 12.00" north Long: 95° 21' 4.99" west MLRA: 133B	National Soil Survey Center
	-	Pedon No.	88P0102	Soil Survey Laboratory
	-	General Methods 1B1A, 2A1, 2B		Lincoln, Nebraska 68508-3866

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		8D1			4A1d

88P00579	0-10	A	S	25.9	9.7		0.63		57	1.41	0.011	19
88P00580	10-36	Bt1	S	49.3	26.7		0.50		51	1.29	0.024	19
88P00581	36-59	Bt2	S	58.9	36.0		0.49		27	1.13	0.053	4
88P00582	59-87	Cr1	S	26.1	9.9		0.89		52	1.09	0.046	1
88P00583	87-122	Cr2	S	36.4	13.0		0.76		37	1.37	0.007	tr
88P00584	122-165	C1	S	53.5	23.1		0.61		32	1.14	0.044	2
88P00585	165-200	C2	S	59.3	25.8		0.54		31	1.22	0.062	3

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

88P00579	0-10	A	S	6.2		2.39					76	63			0.82				tr
88P00580	10-36	Bt1	S	6.3		0.75					73	58			0.39				1
88P00581	36-59	Bt2	S	6.1		0.46					85	66			0.43				1
88P00582	59-87	Cr1	S	5.2		0.03					59	55		20.7	1.30	0.79	3		tr
88P00583	87-122	Cr2	S	4.8		0.03					59	42		33.4	1.28	0.92	17		tr
88P00584	122-165	C1	S	4.7		0.12					65	59		40.0	0.97	0.75	16		tr
88P00585	165-200	C2	S	4.3		0.11					70	67		44.3	0.94	0.75	12		1

Pedon Calculations
Calculation Name	Result	Units of Measure

CEC Activity, CEC7/Clay, Weighted Average	0.43	(NA)
Clay, carbonate free, Weighted Average	53	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	40	% wt
Volume, >2mm, Weighted Average	12	% vol
Clay, total, Weighted Average	53	% wt
LE, Whole Soil, Summed to 1m	3	cm/m

Weighted averages based on control section: 10-60 cm

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