*** Taxonomy Characterization Data ***

Pedon ID: S1974IA089018

( Howard, Iowa )

Print Date: Jan 29 2025 5:00PM

Sampled as on Jul 23, 2011:	Backbone ; Coarse-loamy, mixed, mesic Mollic Hapludalfs
Revised to correlated on Jul 3, 2012:	Backbone ; Coarse-loamy, mixed, superactive, mesic Mollic Hapludalfs

				State of Iowa
SSL	-	Project	IAS201401   Iowa State Univeristy	Iowa State University
	-	Site ID	M74IA089Backbone018   Lat: 43° 20' 19.53" north  Long: 92° 7' 21.93" west  MLRA: 104	Soil Characterization Laboratory
	-	Pedon No.	X45-109-2	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

ISU02117

0-20

Ap

S

7.4

ISU02118

20-30

E

S

6.0

ISU02119

30-43

Bt1

S

5.7

ISU02120

43-56

Bt2

S

6.4

ISU02121

56-69

Bt3

S

19.5

ISU02122

69-74

2Bt4

S

33.5

ISU02123

74-89

2Bt5

S

26.8

ISU02125

97-117

2Cr

S

7.7

ISU02124

89-97

2Cr

S

12.9

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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

ISU02117

0-20

Ap

S

7.3

ISU02118

20-30

E

S

7.4

ISU02119

30-43

Bt1

S

7.4

ISU02120

43-56

Bt2

S

7.4

ISU02121

56-69

Bt3

S

7.3

ISU02122

69-74

2Bt4

S

7.3

ISU02123

74-89

2Bt5

S

7.6

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