*** Taxonomy Characterization Data ***

Pedon ID: 90IL025022

( Clay, Illinois )

Print Date: Dec 5 2025 11:10PM

Sampled as :	Hoyleton-Darmstadt
Revised to correlated on Mar 1, 2000:	Hoyleton ; Fine, smectitic, mesic Aquertic Hapludalf

				United States Department of Agriculture
SSL	-	Project	CP90IL217   CLAY COUNTY	Natural Resources Conservation Service
	-	Site ID	90IL025022	National Soil Survey Center
	-	Pedon No.	90P0808	Soil Survey Laboratory
	-	General Methods 1B1A, 2A1, 2B		Lincoln, Nebraska 68508-3866

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Taxonomy Tier 2

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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

8A3a

90P04786

0-20

Ap

S

0.57

90P04787

20-45

E

S

5.2

0.65

90P04788

45-75

Bt1

S

4.8

0.51

90P04789

75-105

Bt2

S

5.3

0.22

90P04790

105-125

Bt3

S

6.9

0.12

90P04791

125-150

Bt4

S

7.0

0.10

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Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0	(NA)
Volume, >2mm, Weighted Average	0	% vol
Weighted averages based on control section: 45-95 cm