*** Taxonomy Characterization Data ***

Pedon ID: 90IL081008

( Jefferson, Illinois )

Print Date: Apr 23 2025 11:06PM

Sampled as on Jul 1, 1990:	Bluford ; Fine, montmorillonitic, mesic Aeric Ochraqualf
Revised to correlated:	Bluford ; Fine, smectitic, mesic Aeric Epiaqualfs

				United States Department of Agriculture
SSL	-	Project	CP90IL220   JEFFERSON COUNTY	Natural Resources Conservation Service
	-	Site ID	S1990IL081008   Lat: 38° 16' 45.00" north  Long: 88° 49' 19.99" west  MLRA: 113	National Soil Survey Center
	-	Pedon No.	90P0848	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
90P05007	0-15	Ap	S	12.1	7.3		0.46		16	1.43	0.009	1
90P05008	15-23	E1	S	11.9	6.7		0.46		14	1.56	0.006	1
90P05009	23-34	E2	S	13.0	5.6		0.38		13	1.61	0.002	1
90P05010	34-43	Bt1	S	23.7	16.4		0.41		10	1.59	0.016	1
90P05011	43-71	Bt2	S	37.8	29.0		0.42		7	1.36	0.081	tr
90P05012	71-97	2Btg1	S	38.2	27.3		0.42		7	1.46	0.062	1
90P05013	97-120	2Btg2	S	31.2	22.5		0.49		9			1
90P05014	120-152	2Btg3	S	26.6	18.1		0.46		10			1
90P05015	152-177	3Btg1	S	25.3	16.8		0.48		11			tr
90P05016	177-200	3Btg2	S	28.4	18.5		0.45		13			1
90P05017	200-215	3Btg3	S	31.0	20.0		0.44		15			tr
90P05018	215-222	3Btg4	S	30.7	18.1		0.48		21			2
90P05019	222-233	4Btg1	S	34.2	19.7		0.46		22	1.61	0.031	2
90P05020	233-250	4Btg2	S	33.8	19.1		0.45		25	1.51	0.063	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					5C1	5C3		5A3b	8D1		5G1		5D2
90P05007	0-15	Ap	S	7.2		0.93					100*	64			0.79				--
90P05008	15-23	E1	S	6.7		0.66					93	73			0.74				--
90P05009	23-34	E2	S	5.0		0.16					57	33		4.2	0.52	0.32	7		--
90P05010	34-43	Bt1	S	4.3		0.13					33	22		9.3	0.54	0.39	55		1
90P05011	43-71	Bt2	S	4.2		0.16					25	21		15.3	0.65	0.40	59		2
90P05012	71-97	2Btg1	S	4.4		0.12					36	30		17.8	0.64	0.47	51		3
90P05013	97-120	2Btg2	S	4.5		0.06					46	36		15.0	0.65	0.48	38		6
90P05014	120-152	2Btg3	S	4.8		0.05					73	55		14.2	0.65	0.53	11		8
90P05015	152-177	3Btg1	S	5.4		0.06					86	62		14.5	0.64	0.57	3		10
90P05016	177-200	3Btg2	S	6.2		0.08					96	76			0.60				10
90P05017	200-215	3Btg3	S	6.5		0.10					100*	83			0.57				10
90P05018	215-222	3Btg4	S	6.6		0.08					100*	80			0.59				11
90P05019	222-233	4Btg1	S	7.0		0.05					100*	86			0.57				11
90P05020	233-250	4Btg2	S	6.6		0.08					100*	82			0.60				11

^*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	0.63	(NA)
Clay, carbonate free, Weighted Average	35	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	8	% wt
Volume, >2mm, Weighted Average	0	% vol
Clay, total, Weighted Average	35	% wt
LE, Whole Soil, Summed to 1m	0	cm/m
Weighted averages based on control section: 34-84 cm