*** Taxonomy Characterization Data ***

Pedon ID: S1974TX367001

( Parker, Texas )

Print Date: Sep 24 2024 1:31PM

Sampled as on Oct 14, 1977:	Windthorst ; Fine, mixed, thermic Udic Paleustalfs
Revised to correlated on Mar 29, 2015:	Windthorst ; Fine, mixed, active, thermic Udic Paleustalfs

				United States Department of Agriculture
SSL	-	Project	NL40001   SSIR SAMPLES	Soil Conservation Service
	-	Site ID	S1974TX367001   Lat: 32° 43' 44.00" north  Long: 97° 52' 35.99" west  MLRA: 84B	Lincoln Soil Survey Laboratory
	-	Pedon No.	40A4630	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					NK			7B1a2
40A35225	0-10	A	S	11.3	5.8		0.64		13			--
40A35226	10-25	E	S	7.1	3.2		0.35		19	1.52	0.002	--
40A35227	25-46	Bt1	S	40.2	32.0		0.41		10	1.47	0.056	--	89
40A35228	46-71	Bt21	S	37.9	30.6		0.41		10	1.52	0.054	--
40A35229	71-97	Bt22	S	36.0	29.3		0.41		10	1.54	0.047	--
40A35230	97-127	Bt3	S	35.1	28.0		0.41		9	1.61	0.040	--
40A35231	127-152	C1	S	20.9	13.0		0.38		8			--
40A35232	152-178	C2	S	14.6	7.0		0.39		21			--	90

¹ Analyzed size fraction = 0.1-0.25 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								NK	5D2
40A35225	0-10	A	S	6.8		5.47					100*	90			1.26				1
40A35226	10-25	E	S	6.8		0.42					100*	81			0.54				--
40A35227	25-46	Bt1	S	6.2		0.61					94	78			0.51				2
40A35228	46-71	Bt21	S	7.4		0.36				--	100*	89			0.51				4
40A35229	71-97	Bt22	S	7.3		0.24				--	100*	89			0.52				5
40A35230	97-127	Bt3	S	7.2		0.16				--	100*	100			0.55			1.23	5
40A35231	127-152	C1	S	7.9						5		100			0.46				10
40A35232	152-178	C2	S	8.2						8

^*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	0.51	(NA)
Clay, carbonate free, Weighted Average	39	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	10	% wt
Clay, total, Weighted Average	39	% wt
Weighted averages based on control section: 25-75 cm