*** Primary Characterization Data ***

Pedon ID: S1970IA045012

( Clinton, Iowa )

Print Date: Feb 1 2025 11:51PM

Sampled as on Nov 12, 1970:	Fayette ; Fine-silty, mixed, superactive, mesic Typic Hapludalfs
Revised to correlated on Nov 12, 1970:	Fayette ; Fine-silty, mixed, superactive, mesic Typic Hapludalfs

				State of Iowa
SSL	-	Project	IAS201401   Iowa State Univeristy	Iowa State University
	-	Site ID	S1970IA045012   Lat: 41° 47' 49.61" north  Long: 90° 53' 12.59" west  MLRA: 108C	Soil Characterization Laboratory
	-	Pedon No.	X23-163G3-9	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
ISU00158	Bp	Bp	0-12		S1970IA045012-1		SILTY CLAY LOAM
ISU00159	BC	BC	12-27		S1970IA045012-2		SILTY CLAY LOAM
ISU00160	C1	C1	27-43		S1970IA045012-3		SILT LOAM
ISU00161	C1	C1	43-58		S1970IA045012-3		SILT LOAM
ISU00162	C1	C1	58-73		S1970IA045012-3		SILT LOAM
ISU00163	C1	C1	73-88		S1970IA045012-3		SILT LOAM
ISU00164	C2	C2	88-111		S1970IA045012-4		SILT 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
ISU00158	0-13	Bp	S		30.2
ISU00159	13-28	BC	S		26.0
ISU00160	28-43	C1	S		27.6
ISU00161	43-58	C1	S		22.5
ISU00162	58-74	C1	S		20.0
ISU00163	74-89	C1	S		14.4
ISU00164	89-112	C2	S		15.6

*** Primary Characterization Data ***

Pedon ID: S1970IA045012

( Clinton, Iowa )

Print Date: Feb 1 2025 11:51PM

Sampled As	:	Fayette		Fine-silty, mixed, superactive, mesic Typic Hapludalfs
Iowa State University Soil Characterization Laboratory			;	Pedon No.  X23-163G3-9

---

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

ISU00158

0-13

Bp

S

0.60

ISU00159

13-28

BC

S

0.21

ISU00160

28-43

C1

S

0.17

ISU00161

43-58

C1

S

0.17

ISU00162

58-74

C1

S

0.21

ISU00163

74-89

C1

S

0.14

ISU00164

89-112

C2

S

0.13

---

CEC  &  Bases

-1-

-2-

-3-

-4-

-5-

-6-

-7-

-8-

-9-

-10-

-11-

-12-

-13-

-14-

(- - - - - - NH4OAC Extractable Bases - - - - -)

CEC8

CEC7

ECEC

(- - - - Base - - - -)

Sum

Acid-

Extr

KCl

Sum

NH4

Bases

Al

(- Saturation -)

Depth

Ca

Mg

Na

K

Bases

ity

Al

Mn

Cats

OAC

+Al

Sat

Sum

NH4OAC

Layer

(cm)

Horz

Prep

(- - - - - - - - - - - - - - - - - cmol(+) kg-1 - - - - - - - - - - - - - - - - - - -)

mg kg-1

(- - - - cmol(+) kg-1 - - -)

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

6H2b

ISU00158

0-13

Bp

S

8.8

ISU00159

13-28

BC

S

9.0

ISU00160

28-43

C1

S

8.3

ISU00161

43-58

C1

S

5.1

ISU00162

58-74

C1

S

2.3

ISU00163

74-89

C1

S

2.4

ISU00164

89-112

C2

S

2.2

*** Primary Characterization Data ***

Pedon ID: S1970IA045012

( Clinton, Iowa )

Print Date: Feb 1 2025 11:51PM

Sampled As	:	Fayette		Fine-silty, mixed, superactive, mesic Typic Hapludalfs
Iowa State University Soil Characterization Laboratory			;	Pedon No.  X23-163G3-9

---

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

4C1a2a

ISU00158

0-13

Bp

S

4.8

4.8

ISU00159

13-28

BC

S

5.3

5.3

ISU00163

74-89

C1

S

7.3

7.3

ISU00162

58-74

C1

S

6.6

6.6

ISU00161

43-58

C1

S

5.5

5.5

ISU00160

28-43

C1

S

5.1

5.1

ISU00164

89-112

C2

S

7.3

7.3

---

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

ISU00158

0-13

Bp

S

78.0

ISU00159

13-28

BC

S

109.0

ISU00163

74-89

C1

S

17.0

ISU00162

58-74

C1

S

14.0

ISU00161

43-58

C1

S

32.0

ISU00160

28-43

C1

S

74.0

ISU00164

89-112

C2

S

17.0