*** Primary Characterization Data ***

Pedon ID: S1985IL021028

( Christian, Illinois )

Print Date: Apr 28 2025 1:33AM

Sampled as on Jan 2, 2010:	Clarksdale
Revised to correlated on Mar 18, 2012:	Clarksdale ; Fine, smectitic, mesic Udollic Endoaqualfs

				State of Illinois
SSL	-	Project	IL200816   University of Illinois, Soil Characterization Data Book #15	University of Illinois
	-	Site ID	S1985IL021028   Lat: 39° 35' 26.00" north  Long: 89° 12' 52.28" west  MLRA: 108B	Soil Characterization Laboratory
	-	Pedon No.	85IL021028	Department of Natural Resources and Environmental Science
	-	General Methods 1B1A, 2A1, 2B		Urbana, Illinois

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Layer	Horizon	Orig Hzn	Depth (cm)	Field Label 1	Field Label 2	Field Label 3	Field Texture	Lab Texture
IL31485	Ap	Ap	0-23					SIL
IL31486	E	E	23-41					SIL
IL31487	Bt	Bt	41-64					SIC
IL31488	Btg1	Btg1	64-89					SICL
IL31489	Btg2	Btg2	89-109					SICL
IL31490	Btg3	Btg3	109-127					SICL
IL31491	Cg	Cg	127-152					SIL

---

---

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
IL31485	0-23	Ap	S	sil	15.0	81.0	3.0
IL31486	23-41	E	S	sil	23.0	74.0	2.0
IL31487	41-64	Bt	S	sic	42.0	56.0	--
IL31488	64-89	Btg1	S	sicl	38.0	60.0	1.0
IL31489	89-109	Btg2	S	sicl	36.0	62.0	1.0
IL31490	109-127	Btg3	S	sicl	30.0	68.0	1.0
IL31491	127-152	Cg	S	sil	21.0	75.0	3.0

*** Primary Characterization Data ***

Pedon ID: S1985IL021028

( Christian, Illinois )

Print Date: Apr 28 2025 1:33AM

Sampled As	:	Clarksdale
University of Illinois Soil Survey Laboratory			;	Pedon No.  85IL021028

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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 - - - - -)

6A1a

IL31485

0-23

Ap

S

0.60

IL31486

23-41

E

S

--

IL31487

41-64

Bt

S

--

IL31488

64-89

Btg1

S

--

IL31489

89-109

Btg2

S

--

IL31490

109-127

Btg3

S

--

IL31491

127-152

Cg

S

--

---

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

8C1a

IL31485

0-23

Ap

S

6.6

IL31486

23-41

E

S

5.4

IL31487

41-64

Bt

S

4.9

IL31488

64-89

Btg1

S

5.1

IL31489

89-109

Btg2

S

5.8

IL31490

109-127

Btg3

S

6.3

IL31491

127-152

Cg

S

6.6