*** Taxonomy Characterization Data ***

Pedon ID: 91TX381001

( Randall, Texas )

Print Date: Dec 17 2024 10:21PM

Sampled as on Sep 2, 1991:	Pullman ; Fine, montmorillonitic, mesic Typic Argiudolls
Revised to :

				United States Department of Agriculture
SSL	-	Project	CP92NL041   REMOTE SENSING	Natural Resources Conservation Service
	-	Site ID	S1991TX381001   Lat: 35° 10' 0.00" north  Long: 102° 5' 0.01" west	National Soil Survey Center
	-	Pedon No.	92P0203	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	8D1			4A1d
92P01351	0-18	A	S	27.0			0.47		3	1.32	0.037
92P01352	18-61	Bt1	S	45.3			0.39		2	1.43	0.088
92P01353	61-94	Bt2	S	39.8			0.38		4	1.52	0.048	1
92P01354	94-127	Bt3	S	38.5			0.38		4	1.41	0.071
92P01355	127-160	Bt4	S	38.3			0.38		4	1.49	0.057
92P01356	160-183	Btk1	S	38.0		18.9	0.27		5			1
92P01357	183-229	Btk2	S	39.2		19.6	0.28		2	1.47	0.029

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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				6E1g	5C1	5C3			8D1			8A3a	5D2
92P01351	0-18	A	S	6.2		2.45					100*	85			0.80			2.38	1
92P01352	18-61	Bt1	S	7.4		0.83				--	100*	92			0.65				1
92P01353	61-94	Bt2	S	8.3		0.39				2	100*	100			0.64			0.58	4
92P01354	94-127	Bt3	S	7.9		0.27				1	100*	98			0.65			2.50	5
92P01355	127-160	Bt4	S	7.5		0.18				--	100*	98			0.65			3.69	5
92P01356	160-183	Btk1	S	8.0		0.16				43	100*	100			0.33			2.24	4
92P01357	183-229	Btk2	S	8.0		0.10				23	100*	100			0.37			1.69	4

^*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	0.65	(NA)
Clay, carbonate free, Weighted Average	45	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	2	% wt
Volume, >2mm, Weighted Average	0	% vol
Clay, total, Weighted Average	45	% wt
LE, Whole Soil, Summed to 1m	0	cm/m
Weighted averages based on control section: 18-68 cm