*** Taxonomy Characterization Data ***

Pedon ID: S1995IA107013

( Keokuk, Iowa )

Print Date: Nov 23 2024 7:19AM

Sampled as on Sep 7, 1994:	AMANA ; Fine-silty, mixed, mesic Aquic Hapludolls
Revised to :

				United States Department of Agriculture
SSL	-	Project	CP95IA237   SOUTHEAST IOWA	Natural Resources Conservation Service
	-	Site ID	S1995IA107013   Lat: 41° 28' 38.00" north  Long: 92° 0' 29.99" west  MLRA: 108C	National Soil Survey Center
	-	Pedon No.	95P0830	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		8D1			4A1d			7B1a2
95P05279	0-23	Ap	S	19.4	13.5		0.55		14	1.32	0.037	--	75
95P05280	23-38	A	S	18.8	12.9		0.48		19	1.50	0.028	tr	77
95P05281	38-56	Bw1	S	27.7	18.2		0.39		5	1.68	0.023	--	77
95P05282	56-76	Bw2	S	29.8	19.2		0.41		4	1.47	0.041	--	80
95P05283	76-94	Bw3	S	25.8	17.0		0.43		5	1.51	0.036	--	66
95P05284	94-122	Bw4	S	19.8	14.0		0.46		21	1.54	0.031	--	81
95P05285	122-142	BC	S	20.2	13.7		0.47		18	1.50	0.032	--	79
95P05286	142-193	C1	S	24.4	17.4		0.50		6	1.40	0.043	--	77
95P05287	193-216	C2	S	22.5	16.0		0.48		25	1.44	0.055	--	81
95P05288	216-254	C3	S	17.8	12.9		0.56		37	1.46	0.035	--	77

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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			8J		5C1	5C3		5A3b	8D1		5G1		5D2
95P05279	0-23	Ap	S	6.1		2.06		0.24	0.05		90	76			1.05				tr
95P05280	23-38	A	S	6.4		1.13		0.25	0.04		93	78			0.86				1
95P05281	38-56	Bw1	S	5.5		0.53		0.38	0.06		73	58		13.3	0.65	0.48	2		1
95P05282	56-76	Bw2	S	5.0		0.37		0.40	0.06		65	54		15.5	0.67	0.52	15		1
95P05283	76-94	Bw3	S	5.0		0.26		0.36	0.05		69	57		14.1	0.70	0.55	12		1
95P05284	94-122	Bw4	S	5.2		0.15		0.26	0.04		77	65		11.1	0.72	0.56	1		1
95P05285	122-142	BC	S	5.5		0.11		0.28	0.04		80	77			0.75				1
95P05286	142-193	C1	S	5.5		0.11		0.35	0.04		88	77		16.6	0.77	0.68	1		2
95P05287	193-216	C2	S	5.8		0.10		0.34	0.03		89	81			0.76				1
95P05288	216-254	C3	S	6.2		0.06		0.35	0.05		90	78			0.81				1

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Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.71	(NA)
Clay, carbonate free, Weighted Average	26	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	8	% wt
Volume, >2mm, Weighted Average	0	% vol
Clay, total, Weighted Average	26	% wt
LE, Whole Soil, Summed to 1m	3	cm/m
Weighted averages based on control section: 25-100 cm