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*** Taxonomy Characterization Data ***

Pedon ID: 1973IA089002

( Howard, Iowa )

Print Date: Nov 23 2024 7:41AM

Sampled as on Sep 29, 1973:	Saude
Revised to correlated on Nov 28, 2007:	Saude ; Coarse-loamy over sandy or sandy-skeletal, mixed, mesic Typic Hapludolls

				United States Department of Agriculture
SSL	-	Project	NL40001 SSIR SAMPLES	Soil Conservation Service
	-	Site ID	S1973IA089002 Lat: 43° 17' 57.00" north Long: 92° 28' 29.99" west MLRA: 104	Lincoln Soil Survey Laboratory
	-	Pedon No.	40A1765	Soil Laboratory
	-	General Methods 1B1A, 2A1, 2B		Lincoln, Nebraska

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

40A14009	0-20	Ap	S	17.4	9.9		0.54		43	1.48	0.024	1
40A14010	20-33	A	S	17.1	8.6		0.48		43	1.47	0.018	2
40A14011	33-43	B1	S	16.5	7.7		0.45		39	1.39	0.014	2
40A14012	43-61	B2	S	14.7	6.2		0.44		44	1.48	0.011	3
40A14013	61-71	B3	S	12.7	5.9		0.43		58	1.53	0.010	6
40A14014	71-88	2B	S	7.8			0.45		76			6
40A14015	88-109	2C1	S	7.5			0.52		92			35
40A14016	109-152	2C2	S	1.1			0.91		97			10

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

40A14009	0-20	Ap	S	6.2		2.22					91	71			1.09				1
40A14010	20-33	A	S	5.8		1.60					69	54			0.94				1
40A14011	33-43	B1	S	5.8		0.99					67	51			0.76				1
40A14012	43-61	B2	S	5.7		0.57					70	54			0.71			0.20	1
40A14013	61-71	B3	S	6.0		0.30					74	60			0.69				1
40A14014	71-88	2B	S	5.7		0.13					73	63			0.79				2
40A14015	88-109	2C1	S	5.6		0.09					78	60			0.77				2
40A14016	109-152	2C2	S	5.5		0.04					86	38			1.27				--

Pedon Calculations
Calculation Name	Result	Units of Measure

CEC Activity, CEC7/Clay, Weighted Average	0.77	(NA)
Clay, carbonate free, Weighted Average	12	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	60	% wt
Volume, >2mm, Weighted Average	8	% vol
Clay, total, Weighted Average	12	% wt

Weighted averages based on control section: 25-100 cm

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