*** Taxonomy Characterization Data ***

Pedon ID: S1960IA017002

( Bremer, Iowa )

Print Date: Nov 21 2024 2:23PM

Sampled as on Oct 9, 1960:	Readlyn
Revised to correlated:	READLYN ; Fine-loamy, mixed, mesic Aquic Hapludolls

				United States Department of Agriculture
SSL	-	Project	NL40001   SSIR SAMPLES	Soil Conservation Service
	-	Site ID	S1960IA017002   Lat: 42° 38' 40.00" north  Long: 92° 7' 24.01" west  MLRA: 104	Lincoln Soil Survey Laboratory
	-	Pedon No.	40A1450	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
40A11224	0-20	Ap	S	22.8			0.46		32			--
40A11225	20-30	A	S	23.6			0.40		32			--
40A11226	30-43	B	S	26.3			0.39		34			7
40A11227	43-61	2B11	S	28.3			0.37		40			7
40A11228	61-76	2B12	S	27.9			0.37		34			3
40A11229	76-94	2B13	S	27.1			0.37		35			3
40A11230	94-112	2B2	S	25.9			0.38		35			3
40A11231	112-127	2C1	S	21.2		1.0	0.42		36			6
40A11232	127-152	2C2	S	14.7		tr	0.40		44			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				6E1c									5D2
40A11224	0-20	Ap	S	5.5		2.51					87	60			0.83				1
40A11225	20-30	A	S	5.2		1.27					74	54			0.67				1
40A11226	30-43	B	S	5.1		0.65					80	63			0.61				1
40A11227	43-61	2B11	S	5.3		0.35					95	75			0.57				1
40A11228	61-76	2B12	S	5.8		0.24					99	81			0.57				1
40A11229	76-94	2B13	S	6.7		0.13				--	100*	82			0.52				1
40A11230	94-112	2B2	S	7.2		0.12				--	100*	92			0.51				1
40A11231	112-127	2C1	S	7.9		0.08				13		100			0.47				1
40A11232	127-152	2C2	S	8.0		0.05				7		100			0.58				--

^*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	0.57	(NA)
Clay, carbonate free, Weighted Average	27	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	36	% wt
Volume, >2mm, Weighted Average	4	% vol
Clay, total, Weighted Average	27	% wt
Weighted averages based on control section: 25-100 cm