*** Taxonomy Characterization Data ***

Pedon ID: 84IA079001

( Hamilton, Iowa )

Print Date: Dec 6 2025 6:10AM

Sampled as on Dec 1, 1992:	Clarion ; Fine-loamy, mixed, mesic Typic Hapludoll
Revised to correlated on Dec 1, 1992:	Clarion ; Fine-loamy, mixed, superactive, mesic Typic Hapludoll

				United States Department of Agriculture
SSL	-	Project	CP85NL048   SOIL MUSEUM	Natural Resources Conservation Service
	-	Site ID	84IA079001   Lat: 42° 12' 37.00" north  Long: 93° 46' 34.00" west  MLRA: 103	National Soil Survey Center
	-	Pedon No.	85P0186	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	3A1a1a	8D1			4A1d
85P00931	0-18	Ap	S	20.3	12.8		0.48		43	1.66	0.019	1
85P00932	18-31	A1	S	20.5	13.1		0.50		48	1.44	0.024	5
85P00933	31-46	A2	S	19.3	11.7		0.50		49	1.34	0.027	5
85P00934	46-66	Bw	S	17.3	9.2		0.57		49	1.40	0.022	4
85P00935	66-92	C1	S	14.9	6.1	0.9	0.58		45	1.40	0.018	4
85P00936	92-132	C2	S	14.4	5.5	1.1	0.57		47	1.43	0.013	7
85P00937	132-152	C3	S	13.4	4.9	1.1	0.60		41	1.66	0.014	--

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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		6A1c				6E1g	5C1	5C3			8D1				5D2
85P00931	0-18	Ap	S	5.6		1.30					96	73			0.79				--
85P00932	18-31	A1	S	6.2		0.85					99	80			0.79				1
85P00933	31-46	A2	S	6.3		0.62					100*	82			0.78				1
85P00934	46-66	Bw	S	7.8		0.40				tr	100*	94			0.80				1
85P00935	66-92	C1	S	8.1		0.25				17	100*	100			0.70				1
85P00936	92-132	C2	S	8.2		0.14				17	100*	100			0.69				2
85P00937	132-152	C3	S	8.2		0.12				17	100*	100			0.72				2

^*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	0.77	(NA)
Clay, carbonate free, Weighted Average	16	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	47	% wt
Volume, >2mm, Weighted Average	5	% vol
Clay, total, Weighted Average	17	% wt
LE, Whole Soil, Summed to 1m	2	cm/m
Weighted averages based on control section: 25-100 cm