*** Primary Characterization Data ***

Pedon ID: S1972IA045004

( Clinton, Iowa )

Print Date: Jan 29 2025 9:06PM

Sampled as on Sep 12, 1972:	Thorp ; Fine-silty, mixed, superactive, mesic Argiaquic Argialbolls
Revised to correlated on Sep 12, 1972:	Thorp ; Fine-silty, mixed, superactive, mesic Argiaquic Argialbolls

				State of Iowa
SSL	-	Project	IAS201401   Iowa State Univeristy	Iowa State University
	-	Site ID	S1972IA045004   Lat: 41° 46' 55.71" north  Long: 90° 20' 1.02" west  MLRA: 115C	Soil Characterization Laboratory
	-	Pedon No.	X23-404-1	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
ISU00346	Ap	Ap	0-22		S1972IA045004-1		SILT LOAM	SIL
ISU00347	E1	A21	22-43		S1972IA045004-2		SILT LOAM	SIL
ISU00348	E2	A22	43-55		S1972IA045004-3		SILT LOAM	SIL
ISU00349	Bt1	B21	55-63		S1972IA045004-4		SILTY CLAY LOAM	SIL
ISU00350	Bt2	B22t	63-88		S1972IA045004-5		SILTY CLAY LOAM	SICL
ISU00351	Bt3	B23t	88-104		S1972IA045004-6		SILTY CLAY LOAM	SICL
ISU00352	BC	B3	104-116		S1972IA045004-7		SILTY CLAY LOAM	SIL
ISU00353	2C	IIC	116-132		S1972IA045004-8		SANDY LOAM SILT LOAM	SL

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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
ISU00346	0-23	Ap	S	sil	24.3	60.8	14.9			28.1	32.7
ISU00347	23-43	E1	S	sil	11.0	63.8	25.2			32.7	31.1
ISU00348	43-56	E2	S	sil	13.9	64.2	21.9			30.2	34.0
ISU00349	56-64	Bt1	S	sil	26.9	64.0	9.1			29.8	34.2
ISU00350	64-89	Bt2	S	sicl	31.1	61.3	7.6			29.4	31.9
ISU00351	89-104	Bt3	S	sicl	28.3	62.0	9.7			28.0	34.0
ISU00352	104-117	BC	S	sil	21.7	54.9	23.4			19.2	35.7
ISU00353	117-132	2C	S	sl	15.4	27.5	57.1			10.5	17.0

*** Primary Characterization Data ***

Pedon ID: S1972IA045004

( Clinton, Iowa )

Print Date: Jan 29 2025 9:06PM

Sampled As	:	Thorp		Fine-silty, mixed, superactive, mesic Argiaquic Argialbolls
Iowa State University Soil Characterization Laboratory			;	Pedon No.  X23-404-1

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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 - - - - -)

6A1

ISU00346

0-23

Ap

S

3.26

ISU00347

23-43

E1

S

0.68

ISU00348

43-56

E2

S

0.47

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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

ISU00346

0-23

Ap

S

6.1

ISU00347

23-43

E1

S

5.1

ISU00348

43-56

E2

S

5.1

ISU00349

56-64

Bt1

S

5.1

ISU00350

64-89

Bt2

S

5.2

ISU00351

89-104

Bt3

S

5.2

ISU00352

104-117

BC

S

5.2

ISU00353

117-132

2C

S

5.3