*** Taxonomy Characterization Data ***

Pedon ID: 90TX381001C

( Randall, Texas )

Print Date: Nov 12 2024 5:17AM

Sampled as on Jun 29, 1990:	Olton ; Fine, mixed Aridic Paleustolls
Revised to :

				United States Department of Agriculture
SSL	-	Project	CP90TX221   RANGE-RANDALL COUNTY	Natural Resources Conservation Service
	-	Site ID	S1990TX381001C	National Soil Survey Center
	-	Pedon No.	90P0863	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
90P05141	0-4	A1	S	15.6	9.0		0.49		14	1.48	0.018
90P05142	4-18	A2	S	29.0	22.4		0.40		14	1.33	0.034
90P05143	18-27	Bt1	S	35.1	26.7		0.44		11	1.44	0.057
90P05144	27-38	Bt2	S	36.7	24.4		0.45		8

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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	6A2d			6E1g	5C1	5C3			8D1			8A3a	5D2
90P05141	0-4	A1	S	5.9		1.30	1.32				97	77			0.83			1.15	--
90P05142	4-18	A2	S	7.2		1.43					100*	88			0.69				--
90P05143	18-27	Bt1	S	7.6		1.01					100*	89			0.69				tr
90P05144	27-38	Bt2	S	7.7		0.87				tr	100*	94			0.68				tr

^*Extractable Ca may contain Ca from calcium carbonate or gypsum.

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