*** Taxonomy Characterization Data ***

Pedon ID: S1994TX357002

( Ochiltree, Texas )

Print Date: Nov 21 2024 1:34PM

Sampled as on Jul 14, 1994:	Pullman
Revised to correlated:	Twichell ; Fine, mixed, superactive, mesic Aridic Haplusterts

				United States Department of Agriculture
SSL	-	Project	CP94TX210   MLRA-77 TX/OK	Natural Resources Conservation Service
	-	Site ID	S1994TX357002   Lat: 36° 16' 41.99" north  Long: 100° 59' 49.50" east  MLRA: 77A	National Soil Survey Center
	-	Pedon No.	94P0655	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
94P04828	0-10	Ap1	S	32.5	19.1		0.45		1			--
94P04829	10-20	Ap2	S	39.8	25.2		0.47		1			--
94P04830	20-64	Bt1	S	41.2	12.6	1.6	0.46		1			--
94P04831	64-97	Bt2	S	40.0	14.4	2.7	0.47		1			--
94P04832	97-160	Btk1	S	40.6	12.2	6.6	0.42		1			--
94P04833	160-180	Btk2	S	37.1	10.9	4.3	0.44		2			--
94P04834	180-290	Btk3	S	35.6	12.2		0.45		4			--
94P04835	290-325	Btk41	S	40.4	7.5	19.4	0.32		4			tr
94P04836	325-376	Btk42	S	37.3	8.2	16.4	0.33		8			1
94P04837	376-526	Btk5	S	40.2	10.2	17.0	0.35		5			1
94P04838	526-577	Btk6	S	28.3		3.8	0.45		6			tr
94P04839	577-660	Btk7	S	31.3		0.7	0.46		7			1
94P04840	660-749	Btk81	S	33.3	8.5	5.1	0.42		7			1
94P04841	749-843	Btk82	S	32.7		7.9	0.41		3			--

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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		5A3b	8D1		5G1	8A3a	5D2
94P04828	0-10	Ap1	S	7.2		1.28					95	84		22.9	0.74	0.70	tr		1
94P04829	10-20	Ap2	S	7.7		0.86				--	100*	91			0.72				1
94P04830	20-64	Bt1	S	8.2		0.48				4	100*	100			0.65				1
94P04831	64-97	Bt2	S	8.6		0.37				6	100*	100			0.63				3
94P04832	97-160	Btk1	S	8.6		0.30				10	100*	100			0.59				5
94P04833	160-180	Btk2	S	8.5		0.20				8	100*	100			0.63				6
94P04834	180-290	Btk3	S	8.0		0.18				tr	100*	100			0.65				5
94P04835	290-325	Btk41	S	8.2		0.14				39	100*	100			0.37				5
94P04836	325-376	Btk42	S	8.3		0.10				30	100*	100			0.39			1.27	4
94P04837	376-526	Btk5	S	8.3		0.07				32	100*	100			0.44				4
94P04838	526-577	Btk6	S	8.2		0.05				9	100*	100			0.67				4
94P04839	577-660	Btk7	S	8.2		0.05				11	100*	100			0.62			0.84	2
94P04840	660-749	Btk81	S	8.5		0.03				15	100*	100			0.57				3
94P04841	749-843	Btk82	S	8.4		0.04				12	100*	100			0.57				2

^*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	0.64	(NA)
Clay, carbonate free, Weighted Average	38	% wt
Volume, >2mm, Weighted Average	0	% vol
Weighted Particles, 0.1-75mm, 75 mm Base	1	% wt
Clay, total, Weighted Average	41	% wt
Weighted averages based on control section: 25-100 cm