*** Taxonomy Characterization Data ***

Pedon ID: S1973IA043003

( Clayton, Iowa )

Print Date: Dec 4 2024 3:11AM

Sampled as on Jul 17, 1973:	Tama ; Fine-silty, mixed, superactive, mesic Typic Hapludolls
Revised to correlated on Jul 17, 1973:	Tama ; Fine-silty, mixed, superactive, mesic Typic Hapludolls

				State of Iowa
SSL	-	Project	IAS201401   Iowa State Univeristy	Iowa State University
	-	Site ID	S1973IA043003   Lat: 42° 55' 42.27" north  Long: 91° 17' 18.07" west  MLRA: 105	Soil Characterization Laboratory
	-	Pedon No.	X22-120-2	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

ISU00499

0-20

Ap

S

23.8

ISU00500

20-30

A

S

27.1

ISU00501

30-48

E

S

28.2

ISU00502

48-61

Bt1

S

27.4

ISU00503

61-86

Bt2

S

27.7

ISU00504

86-107

BC1

S

26.0

ISU00505

107-132

BC2

S

25.8

ISU00506

132-152

C

S

25.9

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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

ISU00499

0-20

Ap

S

7.2

ISU00500

20-30

A

S

7.1

ISU00501

30-48

E

S

6.8

ISU00502

48-61

Bt1

S

6.4

ISU00503

61-86

Bt2

S

5.9

ISU00504

86-107

BC1

S

5.9

ISU00505

107-132

BC2

S

6.0

ISU00506

132-152

C

S

6.1

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