*** Taxonomy Characterization Data ***

Pedon ID: S1960IL117002

( Macoupin, Illinois )

Print Date: Nov 23 2024 5:44AM

Sampled as on Oct 8, 1960:	Clarksdale
Revised to :

				United States Department of Agriculture
SSL	-	Project	NL40001   SSIR SAMPLES	Soil Conservation Service
	-	Site ID	S1960IL117002   Lat: 39° 17' 43.00" north  Long: 89° 45' 54.00" west	Lincoln Soil Survey Laboratory
	-	Pedon No.	40A1781	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
40A14182	0-20	Ap	S	14.2			0.46		5			--
40A14183	20-30	E1	S	18.4			0.40		5			--
40A14184	30-43	E2	S	22.4			0.45		5			--
40A14185	43-51	B/E	S	28.8			0.46		4			--
40A14186	51-66	B11	S	38.0			0.47		4			--
40A14187	66-81	B12	S	37.7			0.48		3			--
40A14188	81-109	B13	S	32.9			0.49		2			--
40A14189	109-140	B2	S	25.1			0.49		2			--
40A14190	140-168	C	S	21.2			0.47		11			--

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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	%
				8C1a		6A1a													5D2
40A14182	0-20	Ap	S	6.1		1.02					100*	78			0.77				1
40A14183	20-30	E1	S	5.4		0.48					90	68			0.59				1
40A14184	30-43	E2	S	5.2		0.38					88	68		12.6	0.63	0.56	2		1
40A14185	43-51	B/E	S	5.2		0.43					86	69		16.8	0.66	0.58	3		1
40A14186	51-66	B11	S	5.3		0.56					91	72		23.7	0.67	0.62	1		1
40A14187	66-81	B12	S	5.5		0.38					100*	79		25.9	0.68	0.69	tr		2
40A14188	81-109	B13	S	5.8		0.26					100*	83			0.68				2
40A14189	109-140	B2	S	6.1		0.13					100*	84			0.74				2
40A14190	140-168	C	S	6.3		0.07					100*	86			0.68				3

^*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	0.67	(NA)
Clay, carbonate free, Weighted Average	35	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	3	% wt
Volume, >2mm, Weighted Average	0	% vol
Clay, total, Weighted Average	35	% wt
Weighted averages based on control section: 43-93 cm