*** Andic Soil Properties Data ***

Pedon ID: 91IL163018

( St. Clair, Illinois )

Print Date: Dec 8 2025 7:06AM

Sampled as :	Piasa
Revised to correlated on May 1, 2000:	Cowden ; 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	91IL163018	National Soil Survey Center
	-	Pedon No.	91P0626	Soil Survey Laboratory
	-	General Methods 1B1A, 2A1, 2B		Lincoln, Nebraska 68508-3866

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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

91P03527

0-28

Ap

N

11.3

5.5

91P03528

28-50

Btg1

N

36.5

15.8

91P03529

50-75

Btg2

N

35.8

17.8

91P03530

75-100

Btg3

N

36.0

18.9

91P03531

100-125

Btg4

N

28.7

15.6

91P03532

125-150

Btg5

N

26.5

15.3

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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

91P03527

0-28

Ap

N

6.6

0.85

91P03528

28-50

Btg1

N

6.2

0.59

91P03529

50-75

Btg2

N

5.4

0.30

0.4

91P03530

75-100

Btg3

N

6.2

0.17

91P03531

100-125

Btg4

N

6.8

0.13

91P03532

125-150

Btg5

N

6.8

0.10