*** Taxonomy Characterization Data ***

Pedon ID: 1990IA053103

( Decatur, Iowa )

Print Date: Dec 4 2024 2:53AM

Sampled as on Jun 19, 2007:	Arispe ; Fine, smectitic, mesic Aquertic Hapludalfs
Revised to :

				United States Department of Agriculture
SSL	-	Project	C2007USIA102   Decat, Lucas & Wayne Co	Natural Resources Conservation Service
	-	Site ID	1990IA053103   Lat: 40° 51' 57.33" north  Long: 93° 45' 0.87" west  MLRA: 109	National Soil Survey Center
	-	Pedon No.	07N0567	Kellogg 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
07N03692	0-19	Ap	S	30.7	20.3		0.65	43.5	2			--
07N03693	19-37	Btg1	S	33.4	24.3		0.54		3			--
07N03694	37-55	Btg2	S	41.5	32.6		0.53		3			--
07N03695	55-90	Btg3	S	43.5	32.8		0.52		4			--
07N03696	90-124	2Btg4	S	50.6	39.0		0.52		3			--
07N03697	124-154	2Btg5	S	50.9	37.0		0.51		3			--
07N03698	154-183	2Btg6	S	50.0	33.2		0.50		4			--

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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			4H2a
07N03692	0-19	Ap	S	5.9			2.60				100*	61			0.57				tr
07N03693	19-37	Btg1	S	6.1			1.25				94	67			0.57				1
07N03694	37-55	Btg2	S	6.4			0.57				100*	74			0.55				1
07N03695	55-90	Btg3	S	6.8			0.27				100*	80			0.56				2
07N03696	90-124	2Btg4	S	7.1			0.16				100*	85			0.59				2
07N03697	124-154	2Btg5	S	7.2			0.11				100*	87			0.61				2
07N03698	154-183	2Btg6	S	7.3			0.07				100*	88			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
Weighted Particles, 0.1-75mm, 75 mm Base	3	% wt
Volume, >2mm, Weighted Average	0	% vol
Clay, total, Weighted Average	38	% wt
Clay, carbonate free, Weighted Average	38	% wt
CEC Activity, CEC7/Clay, Weighted Average, CECd, Set 1	0.56	(NA)
Weighted averages based on control section: 15-65 cm