*** Taxonomy Characterization Data ***

Pedon ID: S1973IA089003

( Howard, Iowa )

Print Date: Apr 26 2025 8:07PM

Sampled as on Sep 29, 1973:	Wapsie
Revised to correlated:	Wapsie ; Coarse-loamy over sandy or sandy-skeletal, mixed, mesic Mollic Hapludalfs

				United States Department of Agriculture
SSL	-	Project	NL40001   SSIR SAMPLES	Soil Conservation Service
	-	Site ID	S1973IA089003   Lat: 43° 15' 54.00" north  Long: 92° 18' 27.01" west  MLRA: 104	Lincoln Soil Survey Laboratory
	-	Pedon No.	40A1767	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
40A14024	0-20	Ap	S	10.9	3.7		0.51		45	1.56	0.008	--
40A14025	20-33	E	S	14.3	5.1		0.38		42	1.59	0.012	--
40A14026	33-41	B	S	15.8	5.9		0.40		47	1.59	0.014	--
40A14027	41-53	Bt	S	15.4	6.5		0.39		56	1.57	0.019	--
40A14028	53-66	2Bt1	S	15.4	5.8		0.42		75			21
40A14029	66-79	2Bt2	S	13.8	2.3		0.43		83	1.57	0.015	28
40A14030	79-86	2B1	S	11.2			0.39		87			28
40A14031	86-96	2B2	S	7.4			0.45		92			30

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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	5D2
40A14024	0-20	Ap	S	5.0		1.29					66	47			0.97				1
40A14025	20-33	E	S	5.8		0.33					79	63			0.64				1
40A14026	33-41	B	S	5.8		0.24					82	65			0.61				1
40A14027	41-53	Bt	S	5.7		0.17					81	64			0.61				1
40A14028	53-66	2Bt1	S	5.2		0.14					73	60		7.6	0.66	0.49	3		1
40A14029	66-79	2Bt2	S	5.1		0.12					68	54		7.3	0.71	0.53	8	0.35	1
40A14030	79-86	2B1	S	5.1		0.10					70	54		6.0	0.68	0.54	12		1
40A14031	86-96	2B2	S	5.1		0.09					70	54		4.1	0.72	0.55	10		2
40A14032	96-114	2C1	S	5.5		0.01
40A14033	114-152	2C2	S	5.4		0.01

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Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.66	(NA)
Clay, carbonate free, Weighted Average	15	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	72	% wt
Clay, total, Weighted Average	15	% wt
Weighted averages based on control section: 41-79 cm