*** Taxonomy Characterization Data ***

Pedon ID: 81IL017023

( Cass, Illinois )

Print Date: Dec 8 2025 5:08PM

Sampled as on May 30, 1981:	Tallula
Revised to correlated:	Tallula ; Coarse-silty, mixed, mesic Typic Hapludolls

				United States Department of Agriculture
SSL	-	Project	CP83IL025   BULK DENSITY STUDY CASS COUNTY	Natural Resources Conservation Service
	-	Site ID	S1981IL017023   Lat: 39° 57' 23.99" north  Long: 90° 13' 10.99" west  MLRA: 115	National Soil Survey Center
	-	Pedon No.	83P0091	Soil Survey Laboratory
	-	General Methods 1B1A, 2A1, 2B		Lincoln, Nebraska 68508-3866

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Taxonomy Tier 1

-1-

-2-

-3-

-4-

-5-

-6-

-7-

-8-

-9-

-10-

Fine

CaCO3

1500

.1-75

Bulk

Cole

Vol

Resist

Clay

Clay

Clay

kPa

Clay

mm

Den

Whole

% of

Min

Depth

<.002

<.0002

<.002

/Clay

Est

Frac

33 kPa

Soil

Whole

%

Layer

(cm)

Horz

Prep

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

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

g cm-3

cm cm-1

3A1a1a

8D1

4A1d

83P00401

0-10

A

S

22.0

0.68

tr

1.29

0.045

--

83P00402

41-66

Bw

S

20.1

0.54

tr

1.25

0.033

tr

83P00403

79-152

C

S

10.6

0.57

5

1.49

0.013

1

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Taxonomy Tier 2

-1-

-2-

-3-

-4-

-5-

-6-

-7-

-8-

-9-

-10-

-11-

-12-

-13-

-14-

-15-

-16-

pH

pH

Org

Tot

Al+½ Fe

CO3 as

(--- Base Sat ---)

NZ

ECEC

CEC7

ECEC

Al

Depth

H2O

NaF

C

C

Oxal

ODOE

CaCO3

NH4

Bases

P Ret

cmol(+)

/Clay

/Clay

Sat

E C

ESP

Layer

(cm)

Horz

Prep

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

kg -1

%

dS m-1

%

4C1a2a

6A1c

6E1g

83P00401

0-10

A

S

5.3

3.30

83P00402

41-66

Bw

S

7.8

1.04

tr

83P00403

79-152

C

S

8.1

0.19

30

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Pedon Calculations
Calculation Name	Result	Units of Measure
Clay, carbonate free, Weighted Average	10	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	2	% wt
Volume, >2mm, Weighted Average	0	% vol
Clay, total, Weighted Average	10	% wt
LE, Whole Soil, Summed to 1m	0	cm/m
Weighted averages based on control section: 25-100 cm