*** Taxonomy Characterization Data ***

Pedon ID: 90IL025047

( Clay, Illinois )

Print Date: Nov 21 2024 2:36PM

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

				United States Department of Agriculture
SSL	-	Project	CP90IL216   CLAY-CUMBERLAND	Natural Resources Conservation Service
	-	Site ID	S1990IL025047   Lat: 38° 42' 18.01" north  Long: 88° 25' 53.99" west  MLRA: 113	National Soil Survey Center
	-	Pedon No.	90P0806	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
90P04767	0-20	Ap	S	12.5	8.2		0.49		14			tr
90P04768	20-28	E	S	16.2	10.1		0.46		14			1
90P04769	28-38	Bt1	S	28.3	21.2		0.47		14			2
90P04770	38-51	Bt2	S	30.8	21.5		0.50		6			tr
90P04771	51-63	Btg1	S	29.1	18.6		0.52		7			tr
90P04772	63-86	Btg2	S	27.2	16.2		0.50		9			1
90P04773	86-124	Btg3	S	28.9	18.2		0.51		8			1
90P04774	124-175	2Btg1	S	21.8	14.8		0.48		26			1
90P04775	175-213	2Btg2	S	23.9	16.8		0.45		27			1

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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			8A3a	5D2
90P04767	0-20	Ap	S	7.0		1.04					100*	85			0.77				1
90P04768	20-28	E	S	6.9		0.60					93	79			0.56				11
90P04769	28-38	Bt1	S	7.0		0.50					99	77			0.54				26
90P04770	38-51	Bt2	S	7.9		0.26				tr	100*	80			0.56			1.39	37
90P04771	51-63	Btg1	S	8.2		0.13				tr	100*	89			0.59			2.05	44
90P04772	63-86	Btg2	S	8.5		0.10				tr	100*	92			0.63			2.47	47
90P04773	86-124	Btg3	S	8.6		0.08				1	100*	95			0.71			1.46	36
90P04774	124-175	2Btg1	S	7.9		0.05					100*	81			0.65				20
90P04775	175-213	2Btg2	S	7.6		0.04					100*	86			0.64				12

^*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	0.59	(NA)
Clay, carbonate free, Weighted Average	29	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	9	% wt
Volume, >2mm, Weighted Average	1	% vol
Clay, total, Weighted Average	29	% wt
Weighted averages based on control section: 28-78 cm