*** Primary Characterization Data ***

Pedon ID: 1989IL113084

( McLean, Illinois )

Print Date: Apr 2 2025 5:03PM

Sampled as on Jul 30, 1989:	Ipava ; Fine-silty, mixed, mesic Aquic Argiudoll
Revised to correlated on Jul 9, 2007:	Ipava ; Fine, smectitic, mesic Aquic Pachic Argiudolls

				United States Department of Agriculture
SSL	-	Project	RP89IL219   FSA MCLEAN	Natural Resources Conservation Service
	-	Site ID	1989IL113084   Lat: 40° 23' 0.05" north  Long: 88° 36' 25.84" west  MLRA: 108A	National Soil Survey Center
	-	Pedon No.	89P0677	Soil Survey Laboratory
	-	General Methods 1B1A, 2A1, 2B		Lincoln, Nebraska 68508-3866

---

Layer	Horizon	Orig Hzn	Depth (cm)	Field Label 1	Field Label 2	Field Label 3	Field Texture	Lab Texture
89P03805	Ap	Ap	0-33				SIL	SICL
89P03806	A	A1	33-56				SIL	SICL
89P03807	Bt1	Bt1	56-81				SICL	SICL
89P03808	Bt2	Bt2	81-109				SICL	SICL
89P03809	BC	BC	109-140				SIL	SICL
89P03810	C	C	140-152				SIL	SIL

---

Pedon Calculations
Calculation Name	Result	Units of Measure
Clay, carbonate free, Weighted Average	37	% wt
Clay, total, Weighted Average	37	% wt
Weighted averages based on control section: 56-106 cm

---

PSDA  &  Rock Fragments				-1-	-2-	-3-	-4-	-5-	-6-	-7-	-8-	-9-	-10-	-11-	-12-	-13-	-14-	-15-	-16-	-17-	-18-
					(- - - - - Total - - - - - -)			(- - Clay - - -)		(- - - - Silt - - - - -)		(- - - - - - - - - - - - Sand - - - - - - - - - - - -)					( Rock Fragments   (mm) )
				Lab	Clay	Silt	Sand	Fine	CO3	Fine	Coarse	VF	F	M	C	VC	(- - - - - - - - Weight - - - - - - - -)				>2 mm
				Text-	<	.002	.05	<	<	.002	.02	.05	.10	.25	.5	1	2	5	20	.1-	wt %
	Depth			ure	.002	-.05	-2	.0002	.002	-.02	-.05	-.10	-.25	-.50	-1	-2	-5	-20	-75	75	whole
Layer	(cm)	Horz	Prep		(- - - - - - - - - - - - - - - - - - - - - - - - - - % of <2mm Mineral Soil - - - - - - - - - - - - - - - - - - - - - - - - - - -)												(- - - - - - - % of <75mm - - - - - -)				soil
				3A1a1a	3A1a1a	3A1a1a	3A1a1a			3A1a1a	3A1a1a	3A1a1a	3A1a1a	3A1a1a	3A1a1a	3A1a1a
89P03805	0-33	Ap	N	sicl	27.5	70.0	2.5			48.7	21.3	0.3	0.5	0.8	0.6	0.3
89P03806	33-56	A	N	sicl	31.6	66.1	2.3			48.2	17.9	0.3	0.5	0.8	0.5	0.2
89P03807	56-81	Bt1	N	sicl	38.2	60.0	1.8			41.2	18.8	0.4	0.4	0.6	0.4	--
89P03808	81-109	Bt2	N	sicl	35.5	63.4	1.1			40.1	23.3	0.4	0.3	0.3	0.1	--
89P03809	109-140	BC	N	sicl	29.2	70.0	0.8			38.0	32.0	0.5	0.2	0.1	--	--
89P03810	140-152	C	N	sil	26.1	72.9	1.0			31.5	41.4	0.8	0.2	--	--	--

*** Primary Characterization Data ***

Pedon ID: 1989IL113084

( McLean, Illinois )

Print Date: Apr 2 2025 5:03PM

Sampled As	:	Ipava		Fine-silty, mixed, mesic Aquic Argiudoll
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  89P0677

---

Bulk Density  &  Moisture				-1-	-2-	-3-	-4-	-5-	-6-	-7-	-8-	-9-	-10-	-11-	-12-	-13-	-14-
				(Bulk Density)		Cole	(- - - - - - - - - - - Water Content - - - - - - - - - - -)					( Air Dry-Oven Dry )		WRD	Aggst
				33	Oven	Whole	6	10	33	1500	1500 kPa	(- - - - Ratio - - - -)		Whole	Stabl	(- - Ratio/Clay - -)
	Depth			kPa	Dry	Soil	kPa	kPa	kPa	kPa	Moist		Corrected	Soil	2-0.5mm	CEC7	1500 kPa
Layer	(cm)	Horz	Prep	(- - - g cm-3 - - -)			(- - - - - - - - - - - - pct of < 2mm - - - - - - - - - - - -)							cm3 cm-3	%
										3C2a1a		3D1					8D1
89P03805	0-33	Ap	S														0.38
89P03805	0-33	Ap	N							10.5		1.021
89P03806	33-56	A	S														0.38
89P03806	33-56	A	N							12.0		1.023
89P03807	56-81	Bt1	S														0.40
89P03807	56-81	Bt1	N							15.2		1.033
89P03808	81-109	Bt2	S														0.41
89P03808	81-109	Bt2	N							14.4		1.033
89P03809	109-140	BC	S														0.42
89P03809	109-140	BC	N							12.4		1.026
89P03810	140-152	C	S														0.43
89P03810	140-152	C	N							11.3		1.023

---

Carbon  &  Extractions

-1-

-2-

-3-

-4-

-5-

-6-

-7-

-8-

-9-

-10-

-11-

-12-

-13-

-14-

-15-

-16-

-17-

-18-

-19-

(- - - - - Total - - - - -)

Est

OC

C/N

(- - - Dith-Cit Ext - - -)

(- - - - - - Ammonium Oxalate Extraction - - - - - -)

(- - - Na Pyro-Phosphate - - -)

Depth

C

N

S

OC

(WB)

Ratio

Fe

Al

Mn

Al+½Fe

ODOE

Fe

Al

Si

Mn

C

Fe

Al

Mn

Layer

(cm)

Horz

Prep

(- - - - - - - - - - % of <2 mm - - - - - - - - - -)

(- - - - - - - - - - - - - - - - - - - % of < 2mm - - - - - - - - - - - - - - - - -)

mg kg-1

(- - - - - - % of < 2mm - - - - -)

6A1c

89P03805

0-33

Ap

N

1.84

89P03806

33-56

A

N

2.00

89P03807

56-81

Bt1

N

0.87

89P03808

81-109

Bt2

N

0.60

89P03809

109-140

BC

N

0.27

89P03810

140-152

C

N

0.25

*** Primary Characterization Data ***

Pedon ID: 1989IL113084

( McLean, Illinois )

Print Date: Apr 2 2025 5:03PM

Sampled As	:	Ipava		Fine-silty, mixed, mesic Aquic Argiudoll
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  89P0677

---

pH  &  Carbonates

-1-

-2-

-3-

-4-

-5-

-6-

-7-

-8-

-9-

-10-

-11-

(- - - - - - - - - - - - - - - - - - pH - - - - - - - - - - - - - - - - -)

(- - Carbonate - -)

(- - Gypsum - - -)

CaCl2

As CaCO3

As CaSO4*2H2O

Resist

Depth

0.01M

H2O

Sat

<2mm

<20mm

<2mm

<20mm

ohms

Layer

(cm)

Horz

Prep

KCl

1:2

1:1

Paste

Oxid

NaF

(- - - - - - - - - - - - % - - - - - - - - - - -)

cm-1

4C1a2a

4C1a2a

89P03805

0-33

Ap

N

6.3

6.8

89P03806

33-56

A

N

5.3

6.0

89P03807

56-81

Bt1

N

4.7

5.3

89P03808

81-109

Bt2

N

4.9

5.3

89P03809

109-140

BC

N

5.0

5.6

89P03810

140-152

C

N

5.1

5.7