*** Taxonomy Characterization Data ***

Pedon ID: S1964IA187001

( Webster, Iowa )

Print Date: Nov 21 2024 1:45PM

Sampled as on Sep 12, 1964:	Marna
Revised to correlated on Jan 11, 2015:	Marna ; Fine, smectitic, mesic Vertic Endoaquolls

				United States Department of Agriculture
SSL	-	Project	NL40001   SSIR SAMPLES	Soil Conservation Service
	-	Site ID	S1964IA187001   Lat: 42° 14' 10.00" north  Long: 94° 3' 50.00" west  MLRA: 103	Lincoln Soil Survey Laboratory
	-	Pedon No.	40A1490	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				4A1d
40A11616	0-15	Ap1	S	36.1			0.44		15	1.28	0.066	--
40A11617	15-25	Ap2	S	36.6			0.44		15	1.35	0.065	--
40A11618	25-35	A	S	37.4			0.45		14			--
40A11619	35-50	B1	S	39.0			0.43		15	1.32	0.068	1
40A11620	50-65	B2	S	42.8			0.42		16	1.37	0.101	2
40A11621	65-80	Bg1	S	44.9			0.41		16	1.35	0.111	1
40A11622	80-103	Bg2	S	36.2			0.44		21	1.35	0.071	3
40A11623	103-115	2Bg1	S	30.1		--	0.47		24	1.41	0.048	3
40A11624	115-125	2Bg2	S	24.8		--	0.49		27	1.47	0.036	7
40A11625	125-140	2Bg3	S	29.4		tr	0.47		21	1.54	0.026	4
40A11626	140-155	2B	S	29.4		tr	0.41		21	1.54	0.026	4
40A11627	155-170	2C1	S	25.8		tr	0.51		24	1.54	0.024	5
40A11628	170-183	2C2	S	25.8		tr	0.51		24	1.54	0.024	5

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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	%
				8C1a		6A1a				6E1b								8A1a	5D2
40A11616	0-15	Ap1	S	5.8		3.86					100*	77			0.96				tr
40A11617	15-25	Ap2	S	5.9		3.49					100*	77			0.93				tr
40A11618	25-35	A	S	6.0		2.69					100*	77			0.87				tr
40A11619	35-50	B1	S	6.2		1.86					100*	79			0.84				tr
40A11620	50-65	B2	S	6.4		1.00					100*	87			0.79				1
40A11621	65-80	Bg1	S	6.8		0.49					100*	91			0.72				1
40A11622	80-103	Bg2	S	7.4		0.32				--	100*	92			0.74			0.86	1
40A11623	103-115	2Bg1	S	8.0		0.25				--	100*	100			0.76				1
40A11624	115-125	2Bg2	S	8.0		0.14				5	100*	100			0.73				2
40A11625	125-140	2Bg3	S	8.0		0.14				16	100*	100			0.59				2
40A11626	140-155	2B	S	8.0		0.14				16	100*	100			0.59			0.76	2
40A11627	155-170	2C1	S	7.9		0.13				17	100*	100			0.64				2
40A11628	170-183	2C2	S	7.9		0.13				17	100*	100			0.64				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	0.78	(NA)
Clay, carbonate free, Weighted Average	40	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	17	% wt
Volume, >2mm, Weighted Average	1	% vol
Clay, total, Weighted Average	40	% wt
Weighted averages based on control section: 25-100 cm