*** Primary Characterization Data ***

Pedon ID: S1972IA045008

( Clinton, Iowa )

Print Date: May 18 2024 9:17PM

Sampled as on Sep 20, 1972:	Brophy ; Fine-silty, mixed, mesic Typic Argiudolls
Revised to correlated on Sep 20, 1972:	Elvira ; Fine-silty, mixed, mesic Typic Argiudolls

				State of Iowa
SSL	-	Project	IAS201401   Iowa State Univeristy	Iowa State University
	-	Site ID	S1972IA045008   Lat: 41° 53' 41.43" north  Long: 90° 22' 2.90" west  MLRA: 105	Soil Characterization Laboratory
	-	Pedon No.	X23-962-2	Iowa State University Soil Characterization Laboratory
	-	General Methods 1B1A, 2A1, 2B		Ames, Iowa 50011-1010

---

Layer	Horizon	Orig Hzn	Depth (cm)	Field Label 1	Field Label 2	Field Label 3	Field Texture	Lab Texture
ISU00381	Ap	Ap	0-17		S1972IA045008-1		SILTY CLAY LOAM	SICL
ISU00382	A	A12	17-38		S1972IA045008-2		SILTY CLAY LOAM	SICL
ISU00383	Bg1	B1g	38-53		S1972IA045008-3		SILTY CLAY LOAM	SICL
ISU00384	Bg2	B21g	53-71		S1972IA045008-4		SILTY CLAY LOAM	SICL
ISU00385	Bg3	B22ir	71-83		S1972IA045008-5		SILTY CLAY LOAM	SICL
ISU00386	BC	B3	83-99		S1972IA045008-6		SILTY CLAY LOAM	SICL
ISU00387	C1	C1	99-121		S1972IA045008-7		SILTY CLAY LOAM	SICL
ISU00388	2C2	2C2	121-152		S1972IA045008-8		SANDY LOAM

---

---

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
ISU00381	0-18	Ap	S	sicl	30.6	66.5	2.9			41.2	25.3
ISU00382	18-38	A	S	sicl	32.1	60.2	7.7			29.6	30.6
ISU00383	38-53	Bg1	S	sicl	28.1	55.0	16.9			25.4	29.6
ISU00384	53-71	Bg2	S	sicl	29.1	57.5	13.4			27.5	30.0
ISU00385	71-84	Bg3	S	sicl	28.7	59.2	12.1			27.7	31.5
ISU00386	84-99	BC	S	sicl	30.2	58.2	11.6			31.5	26.7
ISU00387	99-122	C1	S	sicl	29.2	65.2	5.6			31.1	34.1

*** Primary Characterization Data ***

Pedon ID: S1972IA045008

( Clinton, Iowa )

Print Date: May 18 2024 9:17PM

Sampled As	:	Brophy		Fine-silty, mixed, mesic Typic Argiudolls
Iowa State University Soil Characterization Laboratory			;	Pedon No.  X23-962-2

---

Carbon  &  Extractions

-1-

-2-

-3-

-4-

-5-

-6-

-7-

-8-

-9-

-10-

-11-

-12-

-13-

-14-

-15-

-16-

-17-

-18-

-19-

(- - - - - Total - - - - -)

Est

OC

C/N

(- - - Dith-Cit Ext - - -)

(- - - - - - Ammonium Oxalate Extraction - - - - - -)

(- - - Na Pyro-Phosphate - - -)

Depth

C

N

S

OC

(WB)

Ratio

Fe

Al

Mn

Al+½Fe

ODOE

Fe

Al

Si

Mn

C

Fe

Al

Mn

Layer

(cm)

Horz

Prep

(- - - - - - - - - - % of <2 mm - - - - - - - - - -)

(- - - - - - - - - - - - - - - - - - - % of < 2mm - - - - - - - - - - - - - - - - -)

mg kg-1

(- - - - - - % of < 2mm - - - - -)

6A1

4G1

ISU00381

0-18

Ap

S

3.74

2.0

ISU00382

18-38

A

S

2.35

1.0

ISU00383

38-53

Bg1

S

0.56

5.0

ISU00384

53-71

Bg2

S

2.0

ISU00385

71-84

Bg3

S

5.0

ISU00386

84-99

BC

S

7.0

ISU00387

99-122

C1

S

3.0

ISU00388

122-152

2C2

S

2.0

---

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

ISU00381

0-18

Ap

S

5.7

ISU00382

18-38

A

S

5.8

ISU00383

38-53

Bg1

S

6.1

ISU00384

53-71

Bg2

S

6.3

ISU00385

71-84

Bg3

S

6.5

ISU00386

84-99

BC

S

6.6

ISU00387

99-122

C1

S

6.7

*** Primary Characterization Data ***

Pedon ID: S1972IA045008

( Clinton, Iowa )

Print Date: May 18 2024 9:17PM

Sampled As	:	Brophy		Fine-silty, mixed, mesic Typic Argiudolls
Iowa State University Soil Characterization Laboratory			;	Pedon No.  X23-962-2

---

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

ISU00381

0-18

Ap

S

44.0

ISU00382

18-38

A

S

18.5

ISU00383

38-53

Bg1

S

13.4

ISU00384

53-71

Bg2

S

18.5

ISU00385

71-84

Bg3

S

16.2

ISU00386

84-99

BC

S

22.4

ISU00387

99-122

C1

S

17.0

ISU00388

122-152

2C2

S

3.2