*** Taxonomy Characterization Data ***

Pedon ID: S1993IL027005

( Clinton, Illinois )

Print Date: Mar 2 2025 8:59AM

Sampled as on Sep 15, 1993:	Ridgway ; Fine-silty, mixed, mesic Typic Hapludalf
Revised to correlated:	Ridgway ; Fine-silty, mixed, superactive, mesic Typic Hapludalfs

				United States Department of Agriculture
SSL	-	Project	CP94IL103   G. LAKE KASKASKIA	Natural Resources Conservation Service
	-	Site ID	S1993IL027005   Lat: 38° 29' 40.00" north  Long: 89° 34' 39.00" west  MLRA: 114	National Soil Survey Center
	-	Pedon No.	94P0265	Soil Survey Laboratory
	-	General Methods 1B1A, 2A1, 2B		Lincoln, Nebraska 68508-3866

---

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
94P01622	0-7	Ap	S	33.0	20.3		0.40		1			--
94P01623	7-25	Bt1	S	33.8	21.6		0.45		1	1.56	0.045	--
94P01624	25-60	Bt2	S	30.9	19.8		0.46		1	1.47	0.043	--
94P01625	60-82	Bt3	S	29.2	18.1		0.45		3			--
94P01626	82-105	Bt4	S	26.0	16.8		0.47		2	1.50	0.026	--
94P01627	105-157	2Bt1	S	20.3	13.8		0.46		8	1.46	0.031	--
94P01628	157-192	2Bt2	S	20.0	12.9		0.43		8	1.45	0.029	--
94P01629	192-235	2Bt3	S	19.6	11.8		0.44		10	1.61	0.010	tr
94P01630	235-254	2Bt4	S	21.8	13.4		0.41		19	1.56	0.027	1
94P01631	254-286	2Bt5	S	20.9	12.9		0.43		21	1.57	0.033	1
94P01632	286-310	2Bt6	S	21.1	13.1		0.43		24	1.60	0.030	1
94P01633	310-340	2Bt7	S	20.5	12.8		0.42		29	1.67	0.019	1
94P01634	340-360	3Bt1	S	24.1	16.2		0.43		37			1
94P01635	360-430	3Bt2	S	22.2	16.1		0.54		56	1.47	0.050	tr

---

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
94P01622	0-7	Ap	S	6.5		0.61					96	83			0.65				2
94P01623	7-25	Bt1	S	6.8		0.20					93	84			0.67				1
94P01624	25-60	Bt2	S	6.8		0.16					90	83			0.70				2
94P01625	60-82	Bt3	S	5.7		0.17					99	76		21.6	0.74	0.74	1		7
94P01626	82-105	Bt4	S	6.0		0.12					94	78			0.72				2
94P01627	105-157	2Bt1	S	6.6		0.12					100*	89			0.72				7
94P01628	157-192	2Bt2	S	6.6		0.14					100*	88			0.73				6
94P01629	192-235	2Bt3	S	6.2		0.12					100*	84			0.73				4
94P01630	235-254	2Bt4	S	6.5		0.11					100*	87			0.70				4
94P01631	254-286	2Bt5	S	6.6		0.10					97	87			0.72				3
94P01632	286-310	2Bt6	S	6.6		0.08					100*	89			0.69				4
94P01633	310-340	2Bt7	S	6.7		0.08					100*	89			0.65				5
94P01634	340-360	3Bt1	S	6.8		0.07					100*	85			0.61				3
94P01635	360-430	3Bt2	S	6.7		0.07					100*	83			0.58				5

^*Extractable Ca may contain Ca from calcium carbonate or gypsum.

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.69	(NA)
Clay, carbonate free, Weighted Average	32	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	1	% wt
Volume, >2mm, Weighted Average	0	% vol
Clay, total, Weighted Average	32	% wt
Weighted averages based on control section: 7-57 cm