*** Taxonomy Characterization Data ***

Pedon ID: 90IL189083

( Washington, Illinois )

Print Date: Dec 4 2024 3:25AM

Sampled as on Jun 29, 1990:	Coulterville ; Fine-silty, mixed, mesic Aeric Ochraqualf
Revised to correlated:	Coulterville ; Fine-silty, mixed, superactive, mesic Aeric Epiaqualfs

				United States Department of Agriculture
SSL	-	Project	CP91IL041   CLINTON AND WASHINGTON COUNTY	Natural Resources Conservation Service
	-	Site ID	90IL189083   Lat: 38° 22' 28.00" north  Long: 89° 25' 7.00" west  MLRA: 114B	National Soil Survey Center
	-	Pedon No.	91P0167	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
91P00966	0-22	Ap	S	14.2			0.46		3	1.43	0.009
91P00967	22-34	AE	S	17.1			0.48		3	1.44	0.007
91P00968	34-42	E	S	24.0			0.43		3	1.41	0.009
91P00969	42-65	Bt1	S	40.9			0.44		1	1.34	0.083
91P00970	65-95	Bt2	S	31.4			0.48		6	1.40	0.043
91P00971	95-135	Btg	S	24.4			0.50		1	1.48	0.031
91P00972	135-175	BCg	S	23.5			0.47		1	1.48	0.028
91P00973	175-190	Cg	S	26.4			0.45		tr	1.48	0.033

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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		5D2
91P00966	0-22	Ap	S	6.2		1.11					89	77			0.76				--
91P00967	22-34	AE	S	5.9		0.65						75			0.72				--
91P00968	34-42	E	S	5.6		0.63					80	69		12.4	0.64	0.52	1		1
91P00969	42-65	Bt1	S	5.7		0.65					87	78		25.2	0.70	0.62	1		1
91P00970	65-95	Bt2	S	6.4		0.21					100*	89			0.80				1
91P00971	95-135	Btg	S	6.9		0.06					100*	90			0.84				3
91P00972	135-175	BCg	S	6.7		0.05					100*	93			0.81				4
91P00973	175-190	Cg	S	6.5		0.05					100*	87			0.72				5

^*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	0.75	(NA)
Clay, carbonate free, Weighted Average	36	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	4	% wt
Volume, >2mm, Weighted Average	0	% vol
Clay, total, Weighted Average	36	% wt
LE, Whole Soil, Summed to 1m	4	cm/m
Weighted averages based on control section: 42-92 cm