*** Taxonomy Characterization Data ***

Pedon ID: 90IL081009

( Jefferson, Illinois )

Print Date: Feb 1 2025 6:38PM

Sampled as on Jul 1, 1990:	Bluford ; Fine, montmorillonitic, mesic Aeric Ochraqualf
Revised to correlated:	Bluford ; Fine-silty, mixed, superactive, mesic Aeric Epiaqualfs

				United States Department of Agriculture
SSL	-	Project	CP90IL220   JEFFERSON COUNTY	Natural Resources Conservation Service
	-	Site ID	S1990IL081009   Lat: 38° 16' 56.00" north  Long: 88° 48' 59.01" west  MLRA: 113	National Soil Survey Center
	-	Pedon No.	90P0849	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
90P05021	0-25	Ap	S	14.6	7.6		0.49		6			--
90P05022	25-41	E1	S	25.9	14.1		0.46		2			--
90P05023	41-48	E2	S	28.3	17.6		0.45		2			tr
90P05024	48-53	B/E	S	32.8	22.3		0.48		1			--
90P05025	53-74	Bt	S	37.5	27.9		0.48		1	1.37	0.068	--
90P05026	74-99	Btg	S	28.6	20.3		0.51		2	1.39	0.055	--
90P05027	99-125	2Btg1	S	29.7	20.3		0.53		5	1.50	0.043	--
90P05028	125-148	2Btg2	S	33.3	22.7		0.49		8	1.56	0.049	tr
90P05029	148-198	3Btg3	S	29.4	20.6		0.52		7	1.57	0.047	--
90P05030	198-220	3Btg4	S	29.9	20.7		0.51		6	1.60	0.044	--
90P05031	220-240	3Btg5	S	32.5	23.0		0.47		9	1.61	0.060	tr
90P05032	240-260	3Btg6	S	35.8	23.8		0.48		15	1.49	0.061	1
90P05033	260-300	4Btg1	S	34.2	25.2		0.48		15	1.59	0.063	tr
90P05034	300-355	4Btg2	S	35.2	23.0		0.48		24			1
90P05035	355-365	5Bt1	S	46.7	24.2		0.43		14			1
90P05036	365-420	5Bt2	S	56.4	15.6		0.37		4			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	4H2a			6E1g	5C1	5C3		5A3b	8D1		5G1		5D2
90P05021	0-25	Ap	HM				0.78
90P05021	0-25	Ap	S	7.0		0.70					100*	72			0.75				--
90P05022	25-41	E1	HM				0.35
90P05022	25-41	E1	S	4.8		0.28					54	37		11.3	0.58	0.44	28		--
90P05023	41-48	E2	S	4.6		0.17					35	27		13.2	0.64	0.47	52		--
90P05024	48-53	B/E	HM				0.25
90P05024	48-53	B/E	S	4.4		0.21					39	31		16.4	0.67	0.50	48		1
90P05025	53-74	Bt	HM				0.20
90P05025	53-74	Bt	S	4.5		0.16					42	32		20.2	0.72	0.54	43		2
90P05026	74-99	Btg	HM				0.18
90P05026	74-99	Btg	S	4.5		0.13					52	44		16.6	0.74	0.58	33		4
90P05027	99-125	2Btg1	HM				0.18
90P05027	99-125	2Btg1	S	4.8		0.11					72	67		16.6	0.67	0.56	13		5
90P05028	125-148	2Btg2	HM				0.15
90P05028	125-148	2Btg2	S	5.3		0.11					91	84		19.2	0.62	0.58	2		6
90P05029	148-198	3Btg3	HM				0.12
90P05029	148-198	3Btg3	S	6.6		0.07					99	96			0.68				7
90P05030	198-220	3Btg4	HM				0.13
90P05030	198-220	3Btg4	S	6.9		0.09					100*	95			0.64				7
90P05031	220-240	3Btg5	HM				0.16
90P05031	220-240	3Btg5	S	7.4		0.13					100*	91			0.61				9
90P05032	240-260	3Btg6	HM				0.17
90P05032	240-260	3Btg6	S	7.2		0.14					100*	98			0.58				9
90P05033	260-300	4Btg1	HM				0.14
90P05033	260-300	4Btg1	S	7.4		0.12					100*	90			0.59				9
90P05034	300-355	4Btg2	HM				0.19
90P05034	300-355	4Btg2	S	7.0		0.15					100*	99			0.55				10
90P05035	355-365	5Bt1	HM				1.97
90P05035	355-365	5Bt1	S	7.4		1.78				tr	100*	99			0.64				9
90P05036	365-420	5Bt2	HM				0.49
90P05036	365-420	5Bt2	S	7.9		0.21				2	100*	100			0.39				11

^*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	33	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	1	% wt
Volume, >2mm, Weighted Average	0	% vol
Clay, total, Weighted Average	33	% wt
Weighted averages based on control section: 48-98 cm