*** Taxonomy Characterization Data ***

Pedon ID: 90IL027011

( Clinton, Illinois )

Print Date: Apr 27 2025 1:03PM

Sampled as on Nov 1, 1990:	Huey ; Fine-silty, mixed, mesic Typic Natraqualf
Revised to correlated:	Huey ; Fine-silty, mixed, active, mesic Aquic Natrudalfs

				United States Department of Agriculture
SSL	-	Project	CP91IL041   CLINTON AND WASHINGTON COUNTY	Natural Resources Conservation Service
	-	Site ID	S1990IL027011	National Soil Survey Center
	-	Pedon No.	91P0161	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			8D1			4A1d
91P00910	0-20	Ap	S	15.0			0.54		7	1.52	0.017
91P00911	20-38	Bt	S	32.9			0.56		3	1.44	0.081
91P00912	38-51	Btg1	S	36.1			0.61		1	1.43	0.057
91P00913	51-64	Btg2	S	29.0			0.61		2	1.44	0.044
91P00914	64-84	Btkg1	S	25.8			0.66		4	1.46	0.037	1
91P00915	84-100	Btkg2	S	21.0			0.59		5	1.56	0.021
91P00916	100-120	2Btg1	S	17.2			0.61		16	1.62	0.022
91P00917	120-159	2Btg2	S	14.8			0.51		23	1.62	0.024	1
91P00918	159-182	2Btg3	S	19.7			0.46		22	1.56	0.029	1
91P00919	182-250	2Btg4	S	24.3			0.49		27			2
91P00920	250-290	2Btg5	S	29.0			0.47		26
91P00921	290-315	3Btg6	S	29.4			0.50		31			3
91P00922	315-345	3Btg7	S	22.3			0.46		32			1

---

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
91P00910	0-20	Ap	S	7.0		0.92					98	81			0.80			1.16	10
91P00911	20-38	Bt	S	8.2		0.54				--	100*	93			0.67			2.00	33
91P00912	38-51	Btg1	S	8.1		0.22				tr	100*	96			0.74			2.56	44
91P00913	51-64	Btg2	S	8.8		0.11				tr	100*	99			0.76			3.18	46
91P00914	64-84	Btkg1	S	8.9		0.07				3	100*	100			0.80			3.22	47
91P00915	84-100	Btkg2	S	8.8		0.07				2	100*	100			0.80			2.60	43
91P00916	100-120	2Btg1	S	8.1		0.11				--	100*	95			0.84			2.86	35
91P00917	120-159	2Btg2	S	7.9		0.03				--	100*	94			0.77			2.57	26
91P00918	159-182	2Btg3	S	7.7		0.06					100*	94			0.74			1.90	19
91P00919	182-250	2Btg4	S	7.9		0.04				--	100*	93			0.68			1.38	15
91P00920	250-290	2Btg5	S	7.7		0.03				--	100*	95			0.66			1.28	15
91P00921	290-315	3Btg6	S	7.7		0.03				--	100*	95			0.72			1.05	13
91P00922	315-345	3Btg7	S	7.9		0.03				--	100*	96			0.74			1.16	13

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

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.73	(NA)
Clay, carbonate free, Weighted Average	32	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	2	% wt
Volume, >2mm, Weighted Average	0	% vol
Clay, total, Weighted Average	32	% wt
LE, Whole Soil, Summed to 1m	0	cm/m
Weighted averages based on control section: 20-70 cm