*** Taxonomy Characterization Data ***

Pedon ID: 90IL027012

( Clinton, Illinois )

Print Date: Sep 24 2024 9:33AM

Sampled as on Jul 1, 1990:	Darmstadt ; Fine-silty, mixed, mesic Albic Natraqualf
Revised to correlated:	Darmstadt ; Fine, smectitic, mesic Aquic Natrudalfs

				United States Department of Agriculture
SSL	-	Project	CP91IL041   CLINTON AND WASHINGTON COUNTY	Natural Resources Conservation Service
	-	Site ID	S1990IL027012	National Soil Survey Center
	-	Pedon No.	91P0162	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			8D1			4A1d
91P00923	0-12	Ap1	S	12.4			0.51		7	1.46	0.009
91P00924	12-21	Ap2	S	17.1			0.45		7	1.42	0.007	1
91P00925	21-27	E1	S	17.3			0.42		7	1.44	0.007	1
91P00926	27-32	E2	S	20.0			0.44		5	1.43	0.014
91P00927	32-43	Bt1	S	51.7			0.43		2	1.33	0.102
91P00928	43-65	Bt2	S	44.6			0.47		1	1.40	0.081
91P00929	65-94	Btg	S	27.4			0.64		2	1.43	0.059
91P00930	94-115	2Btg1	S	21.6			0.54		10	1.50	0.030
91P00931	115-144	2Btg2	S	20.4			0.52		17	1.59	0.020

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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					5C1	5C3		5A3b	8D1		5G1	8A3a	5D2
91P00923	0-12	Ap1	S	5.8		1.29					97	72			0.80				--
91P00924	12-21	Ap2	S	4.8		0.65					47	40		5.9	0.60	0.35	19		--
91P00925	21-27	E1	S	4.5		0.42					38	32		6.4	0.60	0.37	39		1
91P00926	27-32	E2	S	4.8		0.35					38	34		7.7	0.61	0.39	40		2
91P00927	32-43	Bt1	S	4.8		0.75					50	45		24.7	0.63	0.48	34		8
91P00928	43-65	Bt2	S	5.3		0.52					75	64		24.4	0.65	0.55	11		14
91P00929	65-94	Btg	S	7.3		0.10					100*	92			0.80			0.88	20
91P00930	94-115	2Btg1	S	7.4		0.13					100*	97			0.83			0.91	17
91P00931	115-144	2Btg2	S	7.5		0.05					100*	93			0.75			0.22	16

^*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	0.7	(NA)
Clay, carbonate free, Weighted Average	40	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	2	% wt
Volume, >2mm, Weighted Average	0	% vol
Clay, total, Weighted Average	40	% wt
LE, Whole Soil, Summed to 1m	5	cm/m
Weighted averages based on control section: 32-82 cm