*** Primary Characterization Data ***

Pedon ID: 1978IL157046

( Randolph, Illinois )

Print Date: Nov 23 2024 7:32AM

Sampled as on Aug 30, 1978:	Ruma
Revised to correlated:	Hosmer ; Fine-silty, mixed, active, mesic Oxyaquic Fragiudalfs

				State of Illinois
SSL	-	Project	IL200810   University of Illinois, Soil Characterization Data Book #09	University of Illinois
	-	Site ID	1978IL157046   Lat: 38° 12' 26.57" north  Long: 89° 59' 59.20" west  MLRA: 114B	Soil Characterization Laboratory
	-	Pedon No.	78IL157046	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
IL26153	Ap	Ap	0-13					SICL
IL26154	B21t	B21t	13-23					SICL
IL26155	B22t	B22t	23-38					SICL
IL26156	B23t	B23t	38-53					SIL
IL26157	B24x	B24x	53-84					SIL
IL26158	IIB3	IIB3	84-117					SIL
IL26159	IIC	IIC	117-147					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
IL26153	0-13	Ap	S	sicl	28.0	68.0	2.0
IL26154	13-23	B21t	S	sicl	31.0	66.0	2.0
IL26155	23-38	B22t	S	sicl	33.0	64.0	1.0
IL26156	38-53	B23t	S	sil	21.0	74.0	3.0
IL26157	53-84	B24x	S	sil	18.0	76.0	4.0
IL26158	84-117	IIB3	S	sil	17.0	74.0	8.0
IL26159	117-147	IIC	S	sil	20.0	69.0	9.0

*** Primary Characterization Data ***

Pedon ID: 1978IL157046

( Randolph, Illinois )

Print Date: Nov 23 2024 7:32AM

Sampled As	:	Ruma
University of Illinois Soil Survey Laboratory			;	Pedon No.  78IL157046

---

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

%

IL26154

13-23

B21t

S

0.79

IL26155

23-38

B22t

S

0.84

IL26156

38-53

B23t

S

1.10

IL26157

53-84

B24x

S

1.21

---

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

IL26153

0-13

Ap

S

1.20

IL26154

13-23

B21t

S

--

IL26155

23-38

B22t

S

--

IL26156

38-53

B23t

S

--

IL26157

53-84

B24x

S

--

IL26158

84-117

IIB3

S

--

IL26159

117-147

IIC

S

--

---

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 - - -)

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

5A8b

IL26154

13-23

B21t

S

24.6

IL26155

23-38

B22t

S

27.6

IL26156

38-53

B23t

S

23.2

IL26157

53-84

B24x

S

21.7

*** Primary Characterization Data ***

Pedon ID: 1978IL157046

( Randolph, Illinois )

Print Date: Nov 23 2024 7:32AM

Sampled As	:	Ruma
University of Illinois Soil Survey Laboratory			;	Pedon No.  78IL157046

---

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

IL26153

0-13

Ap

S

7.1

IL26154

13-23

B21t

S

7.0

IL26155

23-38

B22t

S

5.0

IL26156

38-53

B23t

S

5.8

IL26157

53-84

B24x

S

7.1