*** Primary Characterization Data ***

Pedon ID: S1970IA045013

( Clinton, Iowa )

Print Date: Sep 24 2024 5:22AM

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

				State of Iowa
SSL	-	Project	IAS201401   Iowa State Univeristy	Iowa State University
	-	Site ID	S1970IA045013   Lat: 41° 47' 51.63" north  Long: 90° 53' 17.87" west  MLRA: 108C	Soil Characterization Laboratory
	-	Pedon No.	X23-163C2-10	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
ISU00165	Ap	Ap	0-12		S1970IA045013-1		SILT LOAM
ISU00166	AB	B1	12-30		S1970IA045013-2		SILTY CLAY LOAM
ISU00167	Bt1	B21	30-43		S1970IA045013-3		SILTY CLAY LOAM
ISU00168	Bt2	B22	43-58		S1970IA045013-4		SILTY CLAY LOAM
ISU00169	Bt3	B23	58-73		S1970IA045013-5		SILTY CLAY LOAM
ISU00170	BC	B23	73-88		S1970IA045013-6		SILTY CLAY LOAM
ISU00171	BC	B23	88-104		S1970IA045013-6		SILTY CLAY LOAM
ISU00172	C	C	104-121		S1970IA045013-7		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
ISU00165	0-13	Ap	S		19.0
ISU00166	13-30	AB	S		26.8
ISU00167	30-43	Bt1	S		29.6
ISU00168	43-58	Bt2	S		30.4
ISU00169	58-74	Bt3	S		30.9
ISU00170	74-89	BC	S		30.6
ISU00171	89-104	BC	S		31.0
ISU00172	104-122	C	S		29.9

*** Primary Characterization Data ***

Pedon ID: S1970IA045013

( Clinton, Iowa )

Print Date: Sep 24 2024 5:22AM

Sampled As	:	Fayette		Fine-silty, mixed, superactive, mesic Typic Hapludalfs
Iowa State University Soil Characterization Laboratory			;	Pedon No.  X23-163C2-10

---

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

ISU00165

0-13

Ap

S

1.92

ISU00166

13-30

AB

S

0.48

ISU00167

30-43

Bt1

S

0.36

ISU00168

43-58

Bt2

S

0.33

ISU00169

58-74

Bt3

S

0.21

ISU00170

74-89

BC

S

0.18

ISU00171

89-104

BC

S

0.13

ISU00172

104-122

C

S

0.17

---

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

ISU00165

0-13

Ap

S

6.2

ISU00166

13-30

AB

S

7.8

ISU00167

30-43

Bt1

S

7.6

ISU00168

43-58

Bt2

S

8.6

ISU00169

58-74

Bt3

S

8.9

ISU00170

74-89

BC

S

11.3

ISU00171

89-104

BC

S

8.3

ISU00172

104-122

C

S

9.4

*** Primary Characterization Data ***

Pedon ID: S1970IA045013

( Clinton, Iowa )

Print Date: Sep 24 2024 5:22AM

Sampled As	:	Fayette		Fine-silty, mixed, superactive, mesic Typic Hapludalfs
Iowa State University Soil Characterization Laboratory			;	Pedon No.  X23-163C2-10

---

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
ISU00165	0-13	Ap	S		6.0	6.0
ISU00166	13-30	AB	S		6.1	6.1
ISU00167	30-43	Bt1	S		6.2	6.2
ISU00168	43-58	Bt2	S		6.0	6.0
ISU00169	58-74	Bt3	S		5.2	5.2
ISU00171	89-104	BC	S		4.6	4.6
ISU00170	74-89	BC	S		4.8	4.8
ISU00172	104-122	C	S		4.9	4.9

---

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

ISU00165

0-13

Ap

S

30.0

ISU00166

13-30

AB

S

19.0

ISU00167

30-43

Bt1

S

31.0

ISU00168

43-58

Bt2

S

66.0

ISU00169

58-74

Bt3

S

87.0

ISU00170

74-89

BC

S

64.0

ISU00171

89-104

BC

S

96.0

ISU00172

104-122

C

S

84.0