*** Taxonomy Characterization Data ***

Pedon ID: S1995TX111001

( Dallam, Texas )

Print Date: Dec 11 2024 5:08PM

Sampled as on Apr 3, 1995:	Dallam
Revised to :

				United States Department of Agriculture
SSL	-	Project	CP95TX164   TEXAS-CRP	Natural Resources Conservation Service
	-	Site ID	S1995TX111001   Lat: 36° 5' 10.40" north  Long: 102° 5' 28.79" west	National Soil Survey Center
	-	Pedon No.	95P0494	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
95P03719	0-5	Ap1	S	8.3	4.6		0.40		77	1.65	0.010	tr
95P03720	5-10	Ap2	S	6.9	5.0	1.3	0.45		81	1.62	0.006	--
95P03721	10-17	Ap3	S	15.2	9.0	2.4	0.38		65	1.62	0.026	tr
95P03722	17-39	Bt1	S	19.9	10.6	3.5	0.39		52	1.45	0.031	tr
95P03723	39-68	Bt2	S	20.8	9.9	2.4	0.38		49	1.42	0.032	1
95P03724	68-86	Bt3	S	21.8	9.1	2.4	0.36		46	1.44	0.029	tr
95P03725	86-97	Bt4	S	21.3	9.5	1.8	0.37		50	1.37	0.035	tr
95P03726	97-157	2Btk1	S	43.9	7.1	33.0	0.18		20	1.64	0.037	1
95P03727	157-205	2Btk2	S	38.0	10.4	21.5	0.26		24	1.56	0.038	2

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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	6A2e			6E1g	5C1	5C3			8D1				5D2
95P03719	0-5	Ap1	S	8.1		0.26	0.42			2	100*	100			0.72				2
95P03720	5-10	Ap2	S	8.2		0.20	0.30			1	100*	100			0.68				2
95P03721	10-17	Ap3	S	8.1		0.40	0.85			5	100*	100			0.54				1
95P03722	17-39	Bt1	S	8.1		0.30	1.02			6	100*	100			0.55				1
95P03723	39-68	Bt2	S	8.2		0.22	0.86			4	100*	100			0.55				1
95P03724	68-86	Bt3	S	8.3		0.18	0.62			3	100*	100			0.55				1
95P03725	86-97	Bt4	S	8.3		0.21	0.83			3	100*	100			0.52				1
95P03726	97-157	2Btk1	S	8.3		0.13	6.37			63	100*	100			0.14				2
95P03727	157-205	2Btk2	S	8.3		0.08	4.62			42	100*	100			0.28				1

^*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	18	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	50	% wt
Volume, >2mm, Weighted Average	0	% vol
Clay, total, Weighted Average	20	% wt
LE, Whole Soil, Summed to 1m	3	cm/m
Weighted averages based on control section: 17-67 cm