*** Taxonomy Characterization Data ***

Pedon ID: 73IA017001

( Bremer, Iowa )

Print Date: Nov 21 2024 1:02PM

Sampled as on Sep 29, 1973:	Floyd
Revised to correlated on Jul 14, 2007:	Floyd ; Fine-loamy, mixed, superactive, mesic Aquic Hapludolls

				United States Department of Agriculture
SSL	-	Project	NL40001   SSIR SAMPLES	Soil Conservation Service
	-	Site ID	S1973IA017001   Lat: 42° 46' 27.00" north  Long: 92° 20' 18.00" west  MLRA: 104	Lincoln Soil Survey Laboratory
	-	Pedon No.	40A1763	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
40A13992	0-20	A11	S	18.0	11.5		0.56		52	1.38	0.021	--
40A13993	20-41	A12	S	17.9	11.5		0.41		54	1.52	0.019	--
40A13994	41-56	A2	S	18.1	12.0		0.41		56	1.55	0.029	--
40A13995	56-69	B1	S	16.2	10.8		0.41		68	1.63	0.020	10
40A13996	69-91	B2	S	13.7	9.3		0.37		70	1.65	0.019	13
40A13997	91-112	B3	S	12.0	6.9		0.40		71	1.75	0.014	8
40A13998	112-137	2B	S	13.3	8.5	--	0.38		66	1.76	0.010	8
40A13999	137-152	2C	S	12.2	7.2	--	0.37		64			14
40A14000	0-20		S	20.6	14.0		0.76		47	1.23	0.073	--

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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
40A13992	0-20	A11	S	6.2		2.33					92	72			1.07				1
40A13993	20-41	A12	S	6.5		0.84					94	72			0.77				1
40A13994	41-56	A2	S	6.7		0.48					95	76			0.69				1
40A13995	56-69	B1	S	6.9		0.23					100*	80			0.67				1
40A13996	69-91	B2	S	7.1		0.11					100*	84			0.64			0.33	1
40A13997	91-112	B3	S	7.2		0.10				--	100*	87			0.62				1
40A13998	112-137	2B	S	7.5		0.08				1		100			0.59				1
40A13999	137-152	2C	S	7.7		0.07				9		100			0.55				1
40A14000	0-20		S	6.6		5.10					100*	86			1.80				tr

^*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	0.68	(NA)
Clay, carbonate free, Weighted Average	16	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	64	% wt
Clay, total, Weighted Average	16	% wt
LE, Whole Soil, Summed to 1m	0	cm/m
Weighted averages based on control section: 25-100 cm