*** Primary Characterization Data ***

Pedon ID: S1970IA045001

( Clinton, Iowa )

Print Date: Apr 25 2025 12:47PM

Sampled as on Jun 29, 1970:	Shaffton ; Fine-loamy, mixed, mesic Cumulic Hapludolls
Revised to correlated on Jun 29, 1970:	Turlin ; Fine-loamy, mixed, mesic Cumulic Hapludolls

				State of Iowa
SSL	-	Project	IAS201401   Iowa State Univeristy	Iowa State University
	-	Site ID	S1970IA045001   Lat: 41° 49' 54.50" north  Long: 90° 48' 49.31" west  MLRA: 104	Soil Characterization Laboratory
	-	Pedon No.	X23-96V-1	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
ISU00115	Ap	Ap	0-20	2134	S1970IA045001-1		LOAM	CL
ISU00116	AB	AB	20-33	2135	S1970IA045001-2		LOAM	L
ISU00117	Bt1	Bt1	33-53	2136	S1970IA045001-3			L
ISU00118	Bt1	Bt1	33-50		S1970IA045001-3
ISU00120	Bt2	Bt2	53-76	2137	S1970IA045001-4			L
ISU00119	Bt2	Bt2	50-76		S1970IA045001-4
ISU00121	BC1	BC1	76-91		S1970IA045001-5		LOAM SANDY LOAM
ISU00123	BC2	BC2	91-99		S1970IA045001-6		LOAMY SAND
ISU00122	BC2	BC	76-111	2138	S1970IA045001-6		LOAMY SAND	SCL
ISU00124	C1	C1	99-114		S1970IA045001-7		SILTY CLAY LOAM
ISU00125	2C	C2	111-147	2139	S1970IA045001-8		COARSE SAND	SIL
ISU00126	2C	C2	116-152		S1970IA045001-8		COARSE SAND

---

---

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					3A1
ISU00115	0-20	Ap	S	cl	27.5	47.8	34.7			21.4	26.4
ISU00116	20-33	AB	S	l	22.6	36.8	42.6			18.2	18.6
ISU00117	33-53	Bt1	S	l	19.1	37.5	43.4			16.9	20.6
ISU00120	53-76	Bt2	S	l	15.9	38.1	46.0			14.6	23.5
ISU00122	76-112	BC2	S	scl	20.1	0.7	79.2
ISU00125	112-147	2C	S	sil	5.9	62.7	31.4			37.0	25.7

*** Primary Characterization Data ***

Pedon ID: S1970IA045001

( Clinton, Iowa )

Print Date: Apr 25 2025 12:47PM

Sampled As	:	Shaffton		Fine-loamy, mixed, mesic Cumulic Hapludolls
Iowa State University Soil Characterization Laboratory			;	Pedon No.  X23-96V-1

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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 - - - - -)

4H2a

4G1

ISU00115

0-20

Ap

S

2.66

2.0

ISU00116

20-33

AB

S

2.05

2.1

ISU00117

33-53

Bt1

S

1.03

1.8

ISU00118

33-51

Bt1

S

ISU00119

51-76

Bt2

S

1.9

ISU00121

76-91

BC1

S

1.2

ISU00123

91-99

BC2

S

1.2

ISU00124

99-114

C1

S

1.1

ISU00126

117-152

2C

S

1.1

---

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

ISU00115

0-20

Ap

S

5.5

ISU00116

20-33

AB

S

4.9

ISU00117

33-53

Bt1

S

4.8

ISU00120

53-76

Bt2

S

5.0

ISU00122

76-112

BC2

S

5.7

ISU00125

112-147

2C

S

6.0

*** Primary Characterization Data ***

Pedon ID: S1970IA045001

( Clinton, Iowa )

Print Date: Apr 25 2025 12:47PM

Sampled As	:	Shaffton		Fine-loamy, mixed, mesic Cumulic Hapludolls
Iowa State University Soil Characterization Laboratory			;	Pedon No.  X23-96V-1

---

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

ISU00115

0-20

Ap

S

27.0

ISU00116

20-33

AB

S

12.0

ISU00118

33-51

Bt1

S

4.0

ISU00119

51-76

Bt2

S

6.0

ISU00121

76-91

BC1

S

10.0

ISU00123

91-99

BC2

S

12.0

ISU00124

99-114

C1

S

13.0

ISU00126

117-152

2C

S

14.0