*** Primary Characterization Data ***

Pedon ID: 1977IL157020

( Randolph, Illinois )

Print Date: Nov 12 2024 1:49AM

Sampled as on Sep 29, 1977:	Coffeen
Revised to correlated:	Coffeen ; Coarse-silty, mixed, superactive, mesic Fluvaquentic Hapludolls

				State of Illinois
SSL	-	Project	IL200808   University of Illinois, Soil Characterization Data Book #07	University of Illinois
	-	Site ID	1977IL157020   Lat: 38° 4' 23.42" north  Long: 89° 43' 51.92" west  MLRA: 114B	Soil Characterization Laboratory
	-	Pedon No.	77IL157020	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
IL25251	Ap	Ap	0-25					SIL
IL25252	A3	A3	25-51					SIL
IL25253	C1	C1	51-91					L
IL25254	C2	C2	91-132					SIL
IL25255	C3	C3	132-160					L
IL25256	C4	C4	160-183					L

---

---

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
IL25251	0-25	Ap	S	sil	13.0	72.0	14.0
IL25252	25-51	A3	S	sil	13.0	70.0	16.0
IL25253	51-91	C1	S	l	12.0	43.0	44.0					4.0	14.0	18.0	6.0	1.0
IL25254	91-132	C2	S	sil	14.0	52.0	33.0					6.0	12.0	10.0	4.0	--
IL25255	132-160	C3	S	l	15.0	40.0	44.0					5.0	16.0	15.0	5.0	1.0
IL25256	160-183	C4	S	l	18.0	43.0	38.0					4.0	13.0	13.0	4.0	2.0

*** Primary Characterization Data ***

Pedon ID: 1977IL157020

( Randolph, Illinois )

Print Date: Nov 12 2024 1:49AM

Sampled As	:	Coffeen
University of Illinois Soil Survey Laboratory			;	Pedon No.  77IL157020

---

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

%

IL25253

51-91

C1

S

0.76

IL25254

91-132

C2

S

0.74

IL25255

132-160

C3

S

0.67

---

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

IL25251

0-25

Ap

S

0.83

IL25252

25-51

A3

S

0.76

IL25253

51-91

C1

S

--

IL25254

91-132

C2

S

--

IL25255

132-160

C3

S

--

IL25256

160-183

C4

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 - - -)

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

5A1a

IL25253

51-91

C1

S

9.1

IL25254

91-132

C2

S

10.4

IL25255

132-160

C3

S

10.1

*** Primary Characterization Data ***

Pedon ID: 1977IL157020

( Randolph, Illinois )

Print Date: Nov 12 2024 1:49AM

Sampled As	:	Coffeen
University of Illinois Soil Survey Laboratory			;	Pedon No.  77IL157020

---

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

IL25252

25-51

A3

S

7.0

IL25253

51-91

C1

S

6.5

IL25254

91-132

C2

S

6.7