*** Primary Characterization Data ***

Pedon ID: 1929IL157002

( Randolph, Illinois )

Print Date: Apr 26 2025 7:53AM

Sampled as on Sep 29, 1929:	Iva
Revised to correlated:	Iva ; Fine-silty, mixed, superactive, mesic Aeric Endoaqualfs

				State of Illinois
SSL	-	Project	IL200802   University of Illinois, Soil Characterization Data Book #01	University of Illinois
	-	Site ID	1929IL157002   Lat: 38° 0' 35.57" north  Long: 89° 54' 30.43" west  MLRA: 115B	Soil Characterization Laboratory
	-	Pedon No.	29IL157002	Department of Natural Resources and Environmental Science
	-	General Methods 1B1A, 2A1, 2B		Urbana, Illinois

---

Layer	Horizon	Orig Hzn	Depth (cm)	Field Label 1	Field Label 2	Field Label 3	Field Texture	Lab Texture
IL13690	Ap	Ap	0-18
IL13691	A21	A21	18-30
IL13692	A22	A22	30-38
IL13693	A22	A22	38-48
IL13694	B1	B1	48-58
IL13695	B21	B21	58-76
IL13696	B21	B21	76-102
IL13697	B22	B22	102-130
IL13698	B3	B3	130-160
IL13699	C11	C11	160-183
IL13700	C11	C11	183-211

---

---

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

IL13690

0-18

Ap

S

1.26

IL13691

18-30

A21

S

0.80

IL13692

30-38

A22

S

0.36

IL13693

38-48

A22

S

0.14

IL13694

48-58

B1

S

0.16

IL13695

58-76

B21

S

0.16

IL13696

76-102

B21

S

0.16

IL13697

102-130

B22

S

0.14

IL13698

130-160

B3

S

0.15

IL13699

160-183

C11

S

0.15

IL13700

183-211

C11

S

0.17

*** Primary Characterization Data ***

Pedon ID: 1929IL157002

( Randolph, Illinois )

Print Date: Apr 26 2025 7:53AM

Sampled As	:	Iva
University of Illinois Soil Survey Laboratory			;	Pedon No.  29IL157002

---

CEC  &  Bases				-1-	-2-	-3-	-4-	-5-	-6-	-7-	-8-	-9-	-10-	-11-	-12-	-13-	-14-
				(- - - - - - NH4OAC Extractable Bases - - - - -)								CEC8	CEC7	ECEC		(- - - - Base - - - -)
								Sum	Acid-	Extr	KCl	Sum	NH4	Bases	Al	(- Saturation -)
	Depth			Ca	Mg	Na	K	Bases	ity	Al	Mn	Cats	OAC	+Al	Sat	Sum	NH4OAC
Layer	(cm)	Horz	Prep	(- - - - - - - - - - - - - - - - - cmol(+) kg-1 - - - - - - - - - - - - - - - - - - -)							mg kg-1	(- - - - cmol(+) kg-1 - - -)			(- - - - - - - - % - - - - - - - -)
				6N2									5A1a
IL13690	0-18	Ap	S	3.0									11.8				34
IL13691	18-30	A21	S	2.9									6.4				49
IL13692	30-38	A22	S	2.7									5.4				56
IL13693	38-48	A22	S	2.4									7.6				36
IL13694	48-58	B1	S	6.1									22.6				42
IL13695	58-76	B21	S	7.0									27.8				43
IL13696	76-102	B21	S	7.9									27.6				50
IL13697	102-130	B22	S	8.7									24.7				61
IL13698	130-160	B3	S	9.5									22.3				74
IL13699	160-183	C11	S	9.4									20.8				76
IL13700	183-211	C11	S	9.4									16.8				82

---

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

IL13690

0-18

Ap

S

5.7

IL13691

18-30

A21

S

5.8

IL13692

30-38

A22

S

6.3

IL13693

38-48

A22

S

5.8

IL13694

48-58

B1

S

4.1

IL13695

58-76

B21

S

4.1

IL13696

76-102

B21

S

4.3

IL13697

102-130

B22

S

4.8

IL13698

130-160

B3

S

5.8

IL13699

160-183

C11

S

6.4

IL13700

183-211

C11

S

6.8