*** Primary Characterization Data ***

Pedon ID: S1972IA045006

( Clinton, Iowa )

Print Date: Nov 24 2024 2:15AM

Sampled as :
Revised to correlated on Feb 24, 2013:	Zwingle

				State of Iowa
SSL	-	Project	IAS201401   Iowa State Univeristy	Iowa State University
	-	Site ID	S1972IA045006   Lat: 41° 59' 47.91" north  Long: 90° 11' 3.20" west  MLRA: 105	Soil Characterization Laboratory
	-	Pedon No.	X23-949-1	Iowa State University Soil Characterization Laboratory
	-	General Methods 1B1A, 2A1, 2B		Ames, Iowa 50011-1010

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Layer	Horizon	Orig Hzn	Depth (cm)	Field Label 1	Field Label 2	Field Label 3	Field Texture	Lab Texture
ISU00366	Ap	Ap	0-17		S1972IA045006-1		SILTY CLAY	C
ISU00367	BA	B1	17-45		S1972IA045006-2		CLAY	C
ISU00368	Bt1	B21	45-66		S1972IA045006-3		CLAY	C
ISU00369	Bt2	B22	66-86		S1972IA045006-4		CLAY	C
ISU00370	Bt3	B23t	86-121		S1972IA045006-5		CLAY	C

---

---

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
ISU00366	0-18	Ap	S	c	58.4	38.4	3.2			23.8	14.6
ISU00367	18-46	BA	S	c	81.5	18.1	0.4			10.8	7.3
ISU00368	46-66	Bt1	S	c	83.1	16.5	0.4			8.9	7.6
ISU00369	66-86	Bt2	S	c	74.9	24.8	0.3			17.7	7.1
ISU00370	86-122	Bt3	S	c	74.8	24.8	0.4			20.1	4.7

---

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

ISU00366

0-18

Ap

S

3.14

ISU00367

18-46

BA

S

0.63

ISU00368

46-66

Bt1

S

0.48

*** Primary Characterization Data ***

Pedon ID: S1972IA045006

( Clinton, Iowa )

Print Date: Nov 24 2024 2:15AM

Sampled As	:
Iowa State University Soil Characterization Laboratory			;	Pedon No.  X23-949-1

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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

ISU00366

0-18

Ap

S

6.3

ISU00367

18-46

BA

S

5.1

ISU00368

46-66

Bt1

S

5.1

4.4

ISU00369

66-86

Bt2

S

5.0

4.4

ISU00370

86-122

Bt3

S

5.1

4.5