*** Primary Characterization Data ***

Pedon ID: S1970IA045010

( Clinton, Iowa )

Print Date: May 31 2024 8:47AM

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	S1970IA045010   Lat: 41° 47' 48.21" north  Long: 90° 53' 17.87" west  MLRA: 108C	Soil Characterization Laboratory
	-	Pedon No.	X23-163D-7	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
ISU00141	A	A	0-12		S1970IA045010-1		SILT LOAM
ISU00142	AB	AB	12-17		S1970IA045010-2
ISU00143	BA	BA	17-30		S1970IA045010-3		SILT LOAM
ISU00144	Bt1	Bt1	30-43		S1970IA045010-4		SILTY CLAY LOAM
ISU00145	Bt2	Bt2	43-58		S1970IA045010-5		SILTY CLAY LOAM
ISU00146	Bt2	Bt2	58-76		S1970IA045010-5		SILTY CLAY LOAM
ISU00147	Bt3	Bt3	76-91		S1970IA045010-6		SILTY CLAY LOAM
ISU00148	BC	BC	91-106		S1970IA045010-7		SILTY CLAY LOAM
ISU00149	BC	BC	106-114		S1970IA045010-7		SILTY CLAY 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
ISU00141	0-13	A	S		16.4
ISU00142	13-18	AB	S		15.4
ISU00143	18-30	BA	S		20.2
ISU00144	30-43	Bt1	S		26.7
ISU00145	43-58	Bt2	S		30.6
ISU00146	58-76	Bt2	S		31.2
ISU00147	76-91	Bt3	S		31.5
ISU00148	91-107	BC	S		28.6
ISU00149	107-114	BC	S		27.5

*** Primary Characterization Data ***

Pedon ID: S1970IA045010

( Clinton, Iowa )

Print Date: May 31 2024 8:47AM

Sampled As	:	Fayette		Fine-silty, mixed, superactive, mesic Typic Hapludalfs
Iowa State University Soil Characterization Laboratory			;	Pedon No.  X23-163D-7

---

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

ISU00141

0-13

A

S

3.56

ISU00142

13-18

AB

S

1.13

ISU00143

18-30

BA

S

0.44

ISU00144

30-43

Bt1

S

0.40

ISU00145

43-58

Bt2

S

0.35

ISU00146

58-76

Bt2

S

0.23

ISU00147

76-91

Bt3

S

0.21

ISU00148

91-107

BC

S

0.17

ISU00149

107-114

BC

S

0.20

---

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

ISU00141

0-13

A

S

7.4

ISU00142

13-18

AB

S

9.8

ISU00143

18-30

BA

S

6.0

ISU00144

30-43

Bt1

S

6.7

ISU00145

43-58

Bt2

S

10.5

ISU00146

58-76

Bt2

S

13.7

ISU00147

76-91

Bt3

S

13.9

ISU00148

91-107

BC

S

11.3

ISU00149

107-114

BC

S

10.4

*** Primary Characterization Data ***

Pedon ID: S1970IA045010

( Clinton, Iowa )

Print Date: May 31 2024 8:47AM

Sampled As	:	Fayette		Fine-silty, mixed, superactive, mesic Typic Hapludalfs
Iowa State University Soil Characterization Laboratory			;	Pedon No.  X23-163D-7

---

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
ISU00141	0-13	A	S		5.5	5.5
ISU00142	13-18	AB	S		6.3	6.3
ISU00143	18-30	BA	S		5.5	5.5
ISU00144	30-43	Bt1	S		5.3	5.3
ISU00146	58-76	Bt2	S		5.0	5.0
ISU00145	43-58	Bt2	S		5.0	5.0
ISU00147	76-91	Bt3	S		4.6	4.6
ISU00149	107-114	BC	S		4.8	4.4
ISU00148	91-107	BC	S		4.4	4.8

---

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

ISU00141

0-13

A

S

138.0

ISU00142

13-18

AB

S

82.0

ISU00143

18-30

BA

S

106.0

ISU00144

30-43

Bt1

S

134.0

ISU00146

58-76

Bt2

S

117.0

ISU00145

43-58

Bt2

S

144.0

ISU00147

76-91

Bt3

S

136.0

ISU00149

107-114

BC

S

128.0

ISU00148

91-107

BC

S

138.0