*** Taxonomy Characterization Data ***

Pedon ID: 77TX349001

( Navarro, Texas )

Print Date: Sep 24 2024 9:25PM

Sampled as on Jul 1, 1977:	Trinity ; Very-fine, montmorillonitic, thermic Typic Pelludert
Revised to correlated:	Trinity ; Fine, smectitic, thermic Typic Pelluderts

				United States Department of Agriculture
SSL	-	Project	CP78TX001   VERTISOL STUDY	Natural Resources Conservation Service
	-	Site ID	S1977TX349001   Lat: 32° 16' 5.00" north  Long: 96° 19' 29.00" west  MLRA: 86	National Soil Survey Center
	-	Pedon No.	78P0008	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
78P00066	0-61		S	55.8	21.7	1.8	0.40		14	1.28	0.130	tr
78P00067	61-71		S	51.0	25.5		0.44		15	1.37	0.113	tr
78P00068	74-152		S	45.1	17.7	0.1	0.43		18	1.44	0.098	1
78P00069	10-20		variable							1.27
78P00070	40-50		variable							1.29
78P00071	70-80		variable							1.37
78P00072	100-110		variable							1.41

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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	%
				8C1a		6A1c				6E1b	5C1	5C3			8D1				5D2
78P00066	0-61		S	7.8		0.85				4	100*	100			0.78				tr
78P00067	61-71		S	7.8		0.86				2	100*	98			0.89				1
78P00068	74-152		S	7.9		0.62				2	100*	99			0.88				2

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

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