*** Andic Soil Properties Data ***

Pedon ID: 91IL163014

( St. Clair, Illinois )

Print Date: Dec 7 2025 4:36AM

Sampled as :	Piasa
Revised to correlated on May 1, 2000:	Fosterburg ; Fine, smectitic, mesic Mollic Albaqualf

				United States Department of Agriculture
SSL	-	Project	RP91IL142   ST CLAIR COUNTY SODIUM SOILS STUDY	Natural Resources Conservation Service
	-	Site ID	91IL163014	National Soil Survey Center
	-	Pedon No.	91P0622	Soil Survey Laboratory
	-	General Methods 1B1A, 2A1, 2B		Lincoln, Nebraska 68508-3866

---

Andic Soil Properties Tier 1

-1-

-2-

-3-

-4-

-5-

-6-

-7-

-8-

-9-

-10-

-11-

-12-

-13-

-14-

-15-

-16-

-17-

-18-

-19-

-20-

-21-

Total

Fine

CaCO3

CoSi to

Est

.1-75

Vol >2mm

Bulk

COLE

Al+½Fe

Al+½Fe

Clay

Clay

Clay

VCoS

Clay

Fraction

% of

(- - - - 1500 kPa - - - -)

Density

Whole

(- - - - - - - - - - Glass Content - - - - - - - - - -)

*15.625

*60.0

Depth

<.002

<.0002

<.002

.02 - 2

Content

Whole Soil

air-dry

field moist

/Clay

33 kPa

Soil

csi

vfs

fs

ms

cs

vcs

Wt Avg

+Glass

+Glass

Layer

(cm)

Horz

Prep

(- - - - - - - - - - - % of <2 mm - - - - - - - - -)

% of <75 mm

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

g cm-3

cm cm-1

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

3A1a1a

3C2a1a

91P03503

0-17

Ap

N

11.2

5.2

91P03504

17-38

E

N

13.6

6.4

91P03505

38-75

Btg1

N

41.4

17.4

91P03506

75-100

Btg2

N

34.0

16.6

91P03507

100-125

Btg3

N

28.4

10.2

91P03508

125-150

Btg4

N

28.2

15.0

---

Andic Soil Properties Tier 2

-1-

-2-

-3-

-4-

-5-

-6-

-7-

-8-

-9-

-10-

-11-

-12-

-13-

-14-

-15-

-16-

-17-

-18-

-19-

CO3

Al+

8*Si

Optical

KCl

NH4OAC

Sum

(- Base Sat -)

pH

pH

Org

Tot

as

NZ

½Fe

8*Si

2*Fe

+2*Fe

Density

Extr

Sum

Bases+

NH4OAC

Sum of

Melanic

(- Atterberg -)

Depth

H2O

NaF

C

C

CaCO3

P Ret

Oxal

Oxal

Oxal

Oxal

Oxal

Al

Bases

Extr Al

pH 7.0

Cations

Index

LL

PI

Layer

(cm)

Horz

Prep

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

cmol(+) kg-1

(- meq 100g-1 -)

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

( % <0.4mm )

4C1a2a

6A1c

6G9b

91P03503

0-17

Ap

N

6.0

1.07

91P03504

17-38

E

N

6.0

0.43

91P03505

38-75

Btg1

N

5.0

0.61

2.0

91P03506

75-100

Btg2

N

6.5

0.16

91P03507

100-125

Btg3

N

7.0

0.13

91P03508

125-150

Btg4

N

7.1

0.12