*** Taxonomy Characterization Data ***

Pedon ID: S1975IA043012

( Clayton, Iowa )

Print Date: Nov 24 2024 3:14AM

Sampled as on Jul 14, 1975:	Downs ; Fine-silty, mixed, superactive, mesic Mollic Hapludalfs
Revised to correlated on Jul 14, 1975:	Downs ; Fine-silty, mixed, superactive, mesic Mollic Hapludalfs

				State of Iowa
SSL	-	Project	IAS201501   Iowa State Univeristy	Iowa State University
	-	Site ID	S1975IA043012   Lat: 42° 57' 11.65" north  Long: 91° 23' 9.97" west  MLRA: 105	Soil Characterization Laboratory
	-	Pedon No.	X22-162B	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

ISU03861

0-20

Ap

S

26.3

ISU03862

20-30

E

S

26.4

ISU03863

30-43

EB

S

27.4

ISU03864

43-69

Bt1

S

29.8

ISU03865

43-69

Bt1

S

29.7

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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

4H2a

ISU03861

0-20

Ap

S

6.8

2.15

ISU03862

20-30

E

S

5.6

1.20

ISU03863

30-43

EB

S

5.3

0.98

ISU03864

43-69

Bt1

S

5.6

0.75

ISU03865

43-69

Bt1

S

5.8

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