*** Taxonomy Characterization Data ***

Pedon ID: S1995TX305013

( Lynn, Texas )

Print Date: Nov 21 2024 12:53PM

Sampled as on Jul 18, 1995:	Acuff ; Fine-loamy, mixed, superactive, thermic Aridic Paleustolls
Revised to :

				United States Department of Agriculture
SSL	-	Project	CP95TX241   MLRA 77 - TX	Natural Resources Conservation Service
	-	Site ID	S1995TX305013   Lat: 33° 15' 19.01" north  Long: 101° 35' 45.00" west	National Soil Survey Center
	-	Pedon No.	95P0867	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
95P05549	0-18	Ap	S	16.1	8.2		0.39		34			--
95P05550	18-42	Bt	S	29.0	18.9		0.39		26			--
95P05551	42-72	Btk1	S	32.2	14.9		0.37		22			--
95P05552	72-120	Btk2	S	31.0	16.6	3.2	0.38		23			--
95P05553	120-153	Bk1	S	30.2	13.2	11.2	0.33		30			--
95P05554	153-190	Bk2	S	35.5	8.2	25.2	0.23		29			--
95P05555	190-250	Bk3	S	37.3	15.2	17.2	0.34		25			1
95P05556	250-262	Bk4	S	38.6	25.5	6.3	0.44		26			--
95P05557	262-400	Bk5	S	35.8	12.5	21.5	0.30		24			--
95P05558	400-428	Bk6	S	24.8	14.9	4.8	0.40		33			--

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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			8J	6E1g	5C1	5C3			8D1			8A3a	5D2
95P05549	0-18	Ap	S	8.3		0.77		0.07	0.02	1	100*	99			0.77			0.64	2
95P05550	18-42	Bt	S	7.8		0.58		0.10	0.02	tr	100*	97			0.72			1.20	tr
95P05551	42-72	Btk1	S	8.2		0.42		0.10	0.03	6	100*	100			0.56				--
95P05552	72-120	Btk2	S	8.3		0.31		0.09	0.07	7	100*	100			0.55				1
95P05553	120-153	Bk1	S	8.4		0.33		0.05	0.02	34	100*	100			0.38			0.88	1
95P05554	153-190	Bk2	S	8.5		0.20		0.02	0.02	66	100*	100			0.17			1.06	1
95P05555	190-250	Bk3	S	8.6		0.11		0.05	0.01	40	100*	100			0.28			0.88	3
95P05556	250-262	Bk4	S	8.6		0.06		0.07	0.01	14	100*	100			0.40			1.06	5
95P05557	262-400	Bk5	S	8.6		0.09		0.02	0.01	42	100*	100			0.18			1.04	7
95P05558	400-428	Bk6	S	8.5		0.09		0.04	tr	8	100*	100			0.37			1.52	11

^*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	31	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	24	% wt
Volume, >2mm, Weighted Average	0	% vol
Clay, total, Weighted Average	31	% wt
Weighted averages based on control section: 18-68 cm