*** Primary Characterization Data ***

Pedon ID: S1970IA045014

( Clinton, Iowa )

Print Date: Nov 21 2024 12:28PM

Sampled as on Nov 3, 1970:	Fayette ; Fine-silty, mixed, superactive, mesic Typic Hapludalfs
Revised to correlated on Nov 3, 1970:	Fayette ; Fine-silty, mixed, superactive, mesic Typic Hapludalfs

				State of Iowa
SSL	-	Project	IAS201401   Iowa State Univeristy	Iowa State University
	-	Site ID	S1970IA045014   Lat: 42° 0' 53.97" north  Long: 90° 52' 54.78" west  MLRA: 105	Soil Characterization Laboratory
	-	Pedon No.	X23-163D3-11	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
ISU00173	Ap	Ap	0-12		S1970IA045014-1		SILT LOAM
ISU00174	Bt1	B21	12-22		S1970IA045014-2		SILTY CLAY LOAM
ISU00175	Bt2	B22	22-35		S1970IA045014-3		SILTY CLAY LOAM
ISU00176	Bt2	B22	35-48		S1970IA045014-3		SILTY CLAY LOAM
ISU00177	BC	B3	48-66		S1970IA045014-4		SILTY CLAY LOAM
ISU00178	C1	B3	66-78		S1970IA045014-5		SILT LOAM
ISU00179	C1	C1	78-93		S1970IA045014-5		SILT LOAM
ISU00180	C2	C1	93-111		S1970IA045014-6		SILT LOAM
ISU00181	C2	C1	111-127		S1970IA045014-6		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
ISU00173	0-13	Ap	S		20.0
ISU00174	13-23	Bt1	S		25.6
ISU00175	23-36	Bt2	S		26.8
ISU00176	36-48	Bt2	S		29.6
ISU00177	48-66	BC	S		31.4
ISU00178	66-79	C1	S		30.6
ISU00179	79-94	C1	S		30.4
ISU00180	94-112	C2	S		28.8
ISU00181	112-127	C2	S		26.8

*** Primary Characterization Data ***

Pedon ID: S1970IA045014

( Clinton, Iowa )

Print Date: Nov 21 2024 12:28PM

Sampled As	:	Fayette		Fine-silty, mixed, superactive, mesic Typic Hapludalfs
Iowa State University Soil Characterization Laboratory			;	Pedon No.  X23-163D3-11

---

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

ISU00173

0-13

Ap

S

1.00

ISU00174

13-23

Bt1

S

0.40

ISU00175

23-36

Bt2

S

0.32

ISU00176

36-48

Bt2

S

0.29

ISU00177

48-66

BC

S

0.29

ISU00178

66-79

C1

S

0.25

ISU00179

79-94

C1

S

0.21

ISU00180

94-112

C2

S

0.19

ISU00181

112-127

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

ISU00173

0-13

Ap

S

5.4

ISU00174

13-23

Bt1

S

6.3

ISU00175

23-36

Bt2

S

6.1

ISU00176

36-48

Bt2

S

6.6

ISU00177

48-66

BC

S

7.7

ISU00179

79-94

C1

S

7.8

*** Primary Characterization Data ***

Pedon ID: S1970IA045014

( Clinton, Iowa )

Print Date: Nov 21 2024 12:28PM

Sampled As	:	Fayette		Fine-silty, mixed, superactive, mesic Typic Hapludalfs
Iowa State University Soil Characterization Laboratory			;	Pedon No.  X23-163D3-11

---

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
ISU00173	0-13	Ap	S		5.9	5.9
ISU00174	13-23	Bt1	S		6.0	6.0
ISU00176	36-48	Bt2	S		5.1	5.1
ISU00175	23-36	Bt2	S		5.7	5.7
ISU00177	48-66	BC	S		4.8	4.8
ISU00179	79-94	C1	S		5.0	5.0
ISU00178	66-79	C1	S		4.8	4.8
ISU00181	112-127	C2	S		5.0	4.9
ISU00180	94-112	C2	S		4.9	5.0

---

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

ISU00173

0-13

Ap

S

32.0

ISU00174

13-23

Bt1

S

25.0

ISU00176

36-48

Bt2

S

56.0

ISU00175

23-36

Bt2

S

36.0

ISU00177

48-66

BC

S

109.0

ISU00178

66-79

C1

S

103.0

ISU00179

79-94

C1

S

99.0

ISU00181

112-127

C2

S

82.0

ISU00180

94-112

C2

S

98.0