*** Primary Characterization Data ***

Pedon ID: 1981IL013021

( Calhoun, Illinois )

Print Date: Mar 2 2025 8:50AM

Sampled as on Jul 30, 1981:	Rozetta
Revised to correlated:	Seaton ; Fine-silty, mixed, superactive, mesic Typic Hapludalfs

				State of Illinois
SSL	-	Project	IL200813   University of Illinois, Soil Characterization Data Book #12	University of Illinois
	-	Site ID	1981IL013021   Lat: 39° 7' 34.39" north  Long: 90° 39' 48.51" west  MLRA: 115C	Soil Characterization Laboratory
	-	Pedon No.	81IL013021	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
IL27855	Ap	Ap	0-8					SI
IL27856	A21	A21	8-20					SI
IL27857	A22	A22	20-33					SI
IL27858	B1t	B1t	33-51					SIL
IL27859	B21t	B21t	51-76					SIL
IL27860	B22t	B22t	76-112					SIL
IL27861	B3	B3	112-135					SIL
IL27862	C	C	135-173					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
IL27855	0-8	Ap	S	si	9.0	83.0	7.0
IL27856	8-20	A21	S	si	10.0	85.0	4.0
IL27857	20-33	A22	S	si	11.0	83.0	5.0
IL27858	33-51	B1t	S	sil	20.0	75.0	4.0
IL27859	51-76	B21t	S	sil	22.0	73.0	4.0
IL27860	76-112	B22t	S	sil	14.0	80.0	5.0
IL27861	112-135	B3	S	sil	14.0	80.0	4.0
IL27862	135-173	C	S	sil	13.0	78.0	8.0

*** Primary Characterization Data ***

Pedon ID: 1981IL013021

( Calhoun, Illinois )

Print Date: Mar 2 2025 8:50AM

Sampled As	:	Rozetta
University of Illinois Soil Survey Laboratory			;	Pedon No.  81IL013021

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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

IL27855

0-8

Ap

S

5.5

IL27856

8-20

A21

S

5.7

IL27857

20-33

A22

S

6.0

IL27858

33-51

B1t

S

6.2

IL27859

51-76

B21t

S

6.1

IL27860

76-112

B22t

S

5.8

IL27861

112-135

B3

S

6.0

IL27862

135-173

C

S

6.1