*** Primary Characterization Data ***

Pedon ID: S1976IA043004

( Clayton, Iowa )

Print Date: Dec 4 2024 3:10AM

Sampled as on Aug 18, 1976:	Luana ; Fine-silty, mixed, mesic Mollic Hapludalfs
Revised to correlated on Aug 18, 1976:	Luana ; Fine-silty, mixed, mesic Mollic Hapludalfs

				State of Iowa
SSL	-	Project	IAS201401   Iowa State Univeristy	Iowa State University
	-	Site ID	S1976IA043004   Lat: 43° 3' 45.51" north  Long: 91° 22' 26.01" west  MLRA: 105	Soil Characterization Laboratory
	-	Pedon No.	X22-902-1	Iowa State University Soil Characterization Laboratory
	-	General Methods 1B1A, 2A1, 2B		Ames, Iowa 50011-1010

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Layer	Horizon	Orig Hzn	Depth (cm)	Field Label 1	Field Label 2	Field Label 3	Field Texture	Lab Texture
ISU00700	Ap	Ap	0-20	20702	S1976IA043004-1		SILT LOAM	SIL
ISU00701	AB	B1	20-27	20703	S1976IA043004-2		SILT LOAM	SICL
ISU00702	Bt1	B21	27-45	20704	S1976IA043004-3		SILT LOAM	SICL
ISU00703	Bt2	B22t	45-71	20705	S1976IA043004-4		SILTY CLAY LOAM	SICL
ISU00704	Bt3	2B23t	71-78	20706	S1976IA043004-5		SILTY CLAY	C
ISU00705	2Cr	2C	78-152	20707	S1976IA043004-6		SANDY LOAM	CL

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PSDA  &  Rock Fragments				-1-	-2-	-3-	-4-	-5-	-6-	-7-	-8-	-9-	-10-	-11-	-12-	-13-	-14-	-15-	-16-	-17-	-18-
					(- - - - - Total - - - - - -)			(- - Clay - - -)		(- - - - Silt - - - - -)		(- - - - - - - - - - - - Sand - - - - - - - - - - - -)					( Rock Fragments   (mm) )
				Lab	Clay	Silt	Sand	Fine	CO3	Fine	Coarse	VF	F	M	C	VC	(- - - - - - - - Weight - - - - - - - -)				>2 mm
				Text-	<	.002	.05	<	<	.002	.02	.05	.10	.25	.5	1	2	5	20	.1-	wt %
	Depth			ure	.002	-.05	-2	.0002	.002	-.02	-.05	-.10	-.25	-.50	-1	-2	-5	-20	-75	75	whole
Layer	(cm)	Horz	Prep		(- - - - - - - - - - - - - - - - - - - - - - - - - - % of <2mm Mineral Soil - - - - - - - - - - - - - - - - - - - - - - - - - - -)												(- - - - - - - % of <75mm - - - - - -)				soil
					3A1					3A1
ISU00700	0-20	Ap	S	sil	26.8	69.4	3.8			29.4	40.0
ISU00701	20-28	AB	S	sicl	31.0	65.4	3.6			28.1	37.3
ISU00702	28-46	Bt1	S	sicl	30.6	65.5	3.9			26.6	38.9
ISU00703	46-71	Bt2	S	sicl	29.3	65.7	5.0			25.1	40.6
ISU00704	71-79	Bt3	S	c	63.7	34.6	1.7			29.9	4.7
ISU00705	79-152	2Cr	S	cl	29.1	46.0	24.9			12.9	33.1

*** Primary Characterization Data ***

Pedon ID: S1976IA043004

( Clayton, Iowa )

Print Date: Dec 4 2024 3:10AM

Sampled As	:	Luana		Fine-silty, mixed, mesic Mollic Hapludalfs
Iowa State University Soil Characterization Laboratory			;	Pedon No.  X22-902-1

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pH  &  Carbonates

-1-

-2-

-3-

-4-

-5-

-6-

-7-

-8-

-9-

-10-

-11-

(- - - - - - - - - - - - - - - - - - pH - - - - - - - - - - - - - - - - -)

(- - Carbonate - -)

(- - Gypsum - - -)

CaCl2

As CaCO3

As CaSO4*2H2O

Resist

Depth

0.01M

H2O

Sat

<2mm

<20mm

<2mm

<20mm

ohms

Layer

(cm)

Horz

Prep

KCl

1:2

1:1

Paste

Oxid

NaF

(- - - - - - - - - - - - % - - - - - - - - - - -)

cm-1

4C1a2a

ISU00700

0-20

Ap

S

5.6

ISU00701

20-28

AB

S

5.8

ISU00702

28-46

Bt1

S

5.7

ISU00703

46-71

Bt2

S

5.7

ISU00704

71-79

Bt3

S

6.7

ISU00705

79-152

2Cr

S

7.4

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Phosphorus

-1-

-2-

-3-

-4-

-5-

-6-

-7-

-8-

-9-

-10-

-11-

-12-

(- - - - - - - - - - - - - - - - - - - - - - - Phosphorus - - - - - - - - - - - - - - - - - - - - -)

KCl

Melanic

NZ

Acid

Anion Exch Resin

Bray

Bray

Olsen

H2O

Citric

Mehlich

Extr

Depth

Index

Oxal

Available

Capacity

1

2

Acid

III

NO3

Layer

(cm)

Horz

Prep

%

(- - - - - - - - - - - - - - - - - - - - - - - - - - - mg kg-1 - - - - - - - - - - - - - - - - - - - -)

4D3

ISU00700

0-20

Ap

S

18.3

ISU00701

20-28

AB

S

7.0

ISU00702

28-46

Bt1

S

8.4

ISU00703

46-71

Bt2

S

29.9

ISU00704

71-79

Bt3

S

3.1

ISU00705

79-152

2Cr

S

10.0