*** Supplementary Characterization Data ***

Pedon ID: 70IL-163-001

( St. Clair, Illinois )

Print Date: Dec 5 2025 11:04PM

Sampled as :	Alford
Revised to correlated:	Alford ; Fine-silty, mixed, superactive, mesic Ultic Hapludalfs

				State of Illinois
SSL	-	Project	IL200806   University of Illinois, Soil Characterization Data Book #05	University of Illinois
	-	Site ID	70IL-163-001   Lat: 38° 36' 32.26" north  Long: 90° 1' 11.71" west  MLRA: 115B	Soil Characterization Laboratory
	-	Pedon No.	70IL163001	Department of Natural Resources and Environmental Science
	-	General Methods 1B1A, 2A1, 2B		Urbana, Illinois

---

Tier 3

-51-

-52-

-53-

-54-

-55-

-56-

-57-

-58-

-59-

-60-

-61-

-62-

-63-

-64-

-65-

-66-

-67-

-68-

-69-

-70-

-71-

-72-

-73-

-74-

-75-

(- - - - - - - - - - - - - - - - - Volume Fractions - - - - - - - - - - - - - - - -)

C

(- - - - - - - Ratios To Clay - - - - - -)

(- - Linear Extensiblity - -)

(- - WRD - -)

Whole Soil (mm) At 33 kPa

/N

<2 mm Fraction

Whole Soil

<2 mm

Whole

<2

>2

250

250

75

75

20

5

2-

.05-

LT

Pores

Rat

Fine

CEC

1500

LEP

33 kPa

to %

Soil

mm

Depth

-UP

-75

-2

-20

-5

-2

<2

.05

.002

.002

D

F

-io

Clay

Sum

NH4-

kPa

33

1500

Oven

1500

Oven

Layer

(cm)

Horz

Prep

(----------------------------- % of Whole Soil ---------------------------)

Cats

OAC

H2O

kPa

kPa

-dry

kPa

-dry

(---in3/in3---)

IL22054

0-18

Ap

S

IL22055

18-30

B1

S

IL22056

30-46

B21

S

IL22057

46-61

B22

S

IL22058

61-76

B23

S

IL22059

76-94

B24

S

IL22060

94-117

B31

S

IL22061

117-137

B32

S

IL22062

137-157

C1

S

IL22063

157-178

C12

S

IL22064

178-201

C13

S

IL22065

201-221

C21

S

IL22066

221-246

C22

S

IL22067

246-272

C23

S

IL22068

272-305

C24

S

*** Supplementary Characterization Data ***

Pedon ID: 70IL-163-001

( St. Clair, Illinois )

Print Date: Dec 5 2025 11:04PM

Sampled As	:	Alford
University of Illinois Soil Survey Laboratory			;	Pedon No.  70IL163001

---

Tier 4				-76-	-77-	-78-	-79-	-80-	-81-	-82-	-83-	-84-	-85-	-86-	-87-	-88-	-89-	-90-	-91-	-92-	-93-	-94-	-95-	-96-	-97-	-98-
				(- - - - - - - - - - - - - - - - - - - Weight Fractions - Clay Free - - - - - - - - - - - - - - - - - -)															Text	PSDA (mm)			pH	Elect.		Part-
				(--------------- Whole Soil ---------------)						(------------------- <2 mm Fraction -------------------)									-ure	Sand	Silt	Clay	Ca	Res-	Con-	-icle
				>2	75	20	2-	.05-	<	(------------- Sands -------------)					(--- Silts ---)		Cl		by	2-	.05-	<	Cl2	ist.	duct	Den-
	Depth				-2	-2	.05	.002	.002	VC	C	M	F	VF	C	F	ay		PSDA	.05	.002	.002	.01M	ohms	dS m-1	sity
Layer	(cm)	Horz	Prep	(- % of >2 mm Sand and Silt -)						(------------------% of Sand and Silt -------------)									<2 mm	(---- % of 2 mm ----)			(-------- <2 mm --------)			g cm-3
																			3A1a1a	3A1a1a	3A1a1a	3A1a1a
IL22054	0-18	Ap	S																sil	2.0	73.0	23.0
IL22055	18-30	B1	S																sicl	2.0	69.0	27.0
IL22056	30-46	B21	S																sicl	2.0	67.0	30.0
IL22057	46-61	B22	S																sicl	2.0	67.0	30.0
IL22058	61-76	B23	S																sicl	2.0	70.0	27.0
IL22059	76-94	B24	S																sil	3.0	71.0	24.0
IL22060	94-117	B31	S																sil	3.0	73.0	23.0
IL22061	117-137	B32	S																sil	3.0	81.0	15.0
IL22062	137-157	C1	S																sil	2.0	81.0	16.0
IL22063	157-178	C12	S																sil	2.0	82.0	14.0
IL22064	178-201	C13	S																sil	3.0	83.0	13.0
IL22065	201-221	C21	S																si	3.0	87.0	9.0
IL22066	221-246	C22	S																si	2.0	89.0	7.0
IL22067	246-272	C23	S																si	2.0	88.0	8.0
IL22068	272-305	C24	S																si	2.0	88.0	8.0