*** Taxonomy Characterization Data ***

Pedon ID: S1979IA061004

( Dubuque, Iowa )

Print Date: Nov 13 2025 10:17PM

Sampled as on Jul 16, 1979:	Hayfield ; Mesic
Revised to :

				State of Iowa
SSL	-	Project	IAS201501   Iowa State Univeristy	Iowa State University
	-	Site ID	S1979IA061004   Lat: 42° 24' 8.89" north  Long: 91° 6' 56.90" west  MLRA: 104	Soil Characterization Laboratory
	-	Pedon No.	X61726	Iowa State University Soil Characterization Laboratory
	-	General Methods 1B1A, 2A1, 2B		Ames, Iowa 50011-1010

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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

3A1

ISU02516

0-20

Ap

S

21.5

ISU02517

20-33

A2

S

27.6

ISU02518

33-46

Bt21

S

28.2

ISU02519

46-66

Bt22

S

29.9

ISU02520

66-84

B3

S

21.2

ISU02521

84-122

2C1

S

6.9

ISU02522

122-152

2C2

S

1.7

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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

ISU02516

0-20

Ap

S

5.7

ISU02517

20-33

A2

S

5.3

ISU02518

33-46

Bt21

S

5.0

ISU02519

46-66

Bt22

S

4.9

ISU02520

66-84

B3

S

4.9

ISU02521

84-122

2C1

S

5.2

ISU02522

122-152

2C2

S

5.3

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