*** Taxonomy Characterization Data ***

Pedon ID: S1984TX357001

( Ochiltree, Texas )

Print Date: Nov 21 2024 1:53PM

Sampled as on Sep 29, 1984:	Sherm ; Fine, mixed, mesic Torrertic Paleustoll
Revised to correlated:	Twichell ; Fine, mixed, superactive, mesic Aridic Haplusterts

				United States Department of Agriculture
SSL	-	Project	CP85TX036   SHERM SERIES	Natural Resources Conservation Service
	-	Site ID	S1984TX357001   Lat: 36° 19' 9.99" north  Long: 100° 52' 8.00" west  MLRA: 77A	National Soil Survey Center
	-	Pedon No.	85P0170	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
85P00830	0-13	Ap1	S	33.0	20.4		0.45		1			--
85P00831	13-18	Ap2	S	34.2	22.6		0.46		1	1.42	0.064	--
85P00832	18-58	Bt1	S	42.0	23.9		0.45		1	1.31	0.097	--
85P00833	58-101	Bt2	S	39.3	15.2	0.3	0.44		1	1.37	0.081	--
85P00834	101-127	Ab	S	36.5	12.2	--	0.44		2	1.41	0.049	--
85P00835	127-135	Bwb11	S	34.7		--	0.42		2	1.32	0.046	--
85P00836	135-165	Bwb12	S	35.9			0.41		3	1.31	0.051	--
85P00837	165-210	Bwb2	S	37.4			0.42		3	1.38	0.053	--
85P00838	210-240	Bkb1	S	40.3		18.7	0.30		3	1.29	0.023	--
85P00839	240-295	Bkb2	S	36.6		3.1	0.36		3			--
85P00840	295-360	Bkb3	S	36.8		11.8	0.33		5			1
85P00841	360-375	Bwb3	S	32.6		8.3	0.40		3			tr

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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
85P00830	0-13	Ap1	S	7.0		1.56					100*	84			0.70			1.25	3
85P00831	13-18	Ap2	S	6.6		1.24					100*	84			0.70			0.87	4
85P00832	18-58	Bt1	S	7.7		0.72				1	100*	100			0.71			1.42	4
85P00833	58-101	Bt2	S	7.9		0.52				3	100*	100			0.72			1.83	2
85P00834	101-127	Ab	S	7.9		0.49				2	100*	100			0.72			2.40	3
85P00835	127-135	Bwb11	S	7.9		0.37				1	100*	100			0.68			1.77	4
85P00836	135-165	Bwb12	S	8.1		0.34				1	100*	100			0.64			1.19	4
85P00837	165-210	Bwb2	S	8.0		0.24				1	100*	100			0.64			1.57	3
85P00838	210-240	Bkb1	S	8.1		0.24				39	100*	100			0.34			1.73	4
85P00839	240-295	Bkb2	S	8.2		0.17				25	100*	100			0.47			1.37	4
85P00840	295-360	Bkb3	S	8.2		0.13				30	100*	100			0.40			1.39	4
85P00841	360-375	Bwb3	S	8.1		0.13				15	100*	100			0.54			1.34	3

^*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	0.72	(NA)
Clay, carbonate free, Weighted Average	41	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	1	% wt
Volume, >2mm, Weighted Average	0	% vol
Clay, total, Weighted Average	41	% wt
Weighted averages based on control section: 18-68 cm