*** Primary Characterization Data ***

Pedon ID: S1970IA045018

( Clinton, Iowa )

Print Date: Dec 17 2024 10:21PM

Sampled as on Nov 2, 1970:	Fayette ; Fine-silty, mixed, superactive, mesic Typic Hapludalfs
Revised to correlated on Nov 2, 1970:	Fayette ; Fine-silty, mixed, superactive, mesic Typic Hapludalfs

				State of Iowa
SSL	-	Project	IAS201401   Iowa State Univeristy	Iowa State University
	-	Site ID	S1970IA045018   Lat: 41° 46' 33.79" north  Long: 90° 52' 50.50" west  MLRA: 108C	Soil Characterization Laboratory
	-	Pedon No.	X23-163D-4	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
ISU00210	A	A1	0-7		S1970IA045018-1		SILT LOAM	SIL
ISU00211	E	A2	7-17		S1970IA045018-2		SILT LOAM	SIL
ISU00212	EB	B1	17-30		S1970IA045018-3		SILTY CLAY LOAM
ISU00213	Bt1	B21	30-45		S1970IA045018-4		SILTY CLAY LOAM
ISU00214	Bt2	B22	45-63		S1970IA045018-5		SILTY CLAY LOAM
ISU00215	BC	B3	63-81		S1970IA045018-6		SILTY CLAY LOAM
ISU00216	C	C	81-101		S1970IA045018-7		SILT LOAM
ISU00217	C	C	101-121		S1970IA045018-7		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
ISU00210	0-8	A	S	sil	18.4
ISU00211	8-18	E	S	sil	22.9
ISU00212	18-30	EB	S		22.8
ISU00213	30-46	Bt1	S		26.2
ISU00214	46-64	Bt2	S		28.2
ISU00215	64-81	BC	S		28.0
ISU00216	81-102	C	S		26.2
ISU00217	102-122	C	S		25.7

*** Primary Characterization Data ***

Pedon ID: S1970IA045018

( Clinton, Iowa )

Print Date: Dec 17 2024 10:21PM

Sampled As	:	Fayette		Fine-silty, mixed, superactive, mesic Typic Hapludalfs
Iowa State University Soil Characterization Laboratory			;	Pedon No.  X23-163D-4

---

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

ISU00210

0-8

A

S

2.94

ISU00211

8-18

E

S

1.20

ISU00212

18-30

EB

S

0.66

ISU00213

30-46

Bt1

S

0.37

ISU00214

46-64

Bt2

S

0.24

ISU00215

64-81

BC

S

0.20

ISU00216

81-102

C

S

0.21

ISU00217

102-122

C

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

ISU00210

0-8

A

S

8.0

ISU00211

8-18

E

S

10.1

ISU00212

18-30

EB

S

10.1

ISU00213

30-46

Bt1

S

11.7

ISU00214

46-64

Bt2

S

13.4

ISU00215

64-81

BC

S

12.6

ISU00216

81-102

C

S

10.9

ISU00217

102-122

C

S

9.2

*** Primary Characterization Data ***

Pedon ID: S1970IA045018

( Clinton, Iowa )

Print Date: Dec 17 2024 10:21PM

Sampled As	:	Fayette		Fine-silty, mixed, superactive, mesic Typic Hapludalfs
Iowa State University Soil Characterization Laboratory			;	Pedon No.  X23-163D-4

---

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
ISU00210	0-8	A	S		5.8	5.8
ISU00211	8-18	E	S		5.2	5.2
ISU00212	18-30	EB	S		4.6	4.6
ISU00213	30-46	Bt1	S		4.3	4.3
ISU00214	46-64	Bt2	S		4.2	4.2
ISU00215	64-81	BC	S		4.2	4.2
ISU00217	102-122	C	S		4.2	4.2
ISU00216	81-102	C	S		4.0	4.0

---

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

ISU00210

0-8

A

S

23.0

ISU00211

8-18

E

S

19.0

ISU00212

18-30

EB

S

27.0

ISU00213

30-46

Bt1

S

11.0

ISU00214

46-64

Bt2

S

18.0

ISU00215

64-81

BC

S

38.0

ISU00217

102-122

C

S

51.0

ISU00216

81-102

C

S

51.0