*** Taxonomy Characterization Data ***

Pedon ID: S1974TX363001

( Palo Pinto, Texas )

Print Date: Nov 21 2024 2:44PM

Sampled as on May 30, 1974:	Minwells
Revised to correlated on Jun 21, 2014:	Minwells ; Fine, mixed, active, thermic Udic Paleustalfs

				United States Department of Agriculture
SSL	-	Project	NL40001   SSIR SAMPLES	Soil Conservation Service
	-	Site ID	S1974TX363001   Lat: 32° 47' 31.31" north  Long: 98° 12' 0.94" west  MLRA: 80B	Lincoln Soil Survey Laboratory
	-	Pedon No.	40A4631	Soil Laboratory
	-	General Methods 1B1A, 2A1, 2B		Lincoln, Nebraska

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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				NK			7B1a2
40A35233	0-15	Ap	S	13.1	10.4		0.41		35			2
40A35234	15-44	Bt1	S	41.9	36.6		0.38		15	1.53	0.061	1
40A35235	44-79	Bt2	S	33.9	29.4		0.40		15	1.62	0.047	1	96
40A35236	79-116	Bt3	S	29.5	24.5		0.42		17			1
40A35237	116-144	Bk	S	23.0	16.6	--	0.43		23	1.52	0.035	2
40A35238	144-179	2Bk	S	19.7	13.3	--	0.43		70	1.54	0.027	24
40A35239	179-203	3Bk	S	8.6	6.2	--	0.42		92			59
40A35240	203-223	4Bk	S	3.0	2.7	--	0.43		94			24

¹ Analyzed size fraction = 0.05-0.1 mm

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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	%
				NK		NK				NK									5D2
40A35233	0-15	Ap	S	7.5		0.53					100*	88			0.60				--
40A35234	15-44	Bt1	S	6.2		0.53					85	75			0.47				1
40A35235	44-79	Bt2	S	6.2		0.31					89	77			0.47				1
40A35236	79-116	Bt3	S	6.8		0.20					97	87			0.52				1
40A35237	116-144	Bk	S	8.0		0.03				1		100			0.58				2
40A35238	144-179	2Bk	S	8.1		0.01				1		100			0.59				3
40A35239	179-203	3Bk	S	8.3						11		100			0.60				4
40A35240	203-223	4Bk	S	8.5		0.01				8		100			0.63				5

^*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	0.47	(NA)
Clay, carbonate free, Weighted Average	39	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	15	% wt
Volume, >2mm, Weighted Average	1	% vol
Clay, total, Weighted Average	39	% wt
Weighted averages based on control section: 15-65 cm