*** Primary Characterization Data ***

Pedon ID: S1984IA005009

( Allamakee, Iowa )

Print Date: Nov 24 2024 4:19AM

Sampled as on Oct 1, 1984:	Downs ; Fine-silty, mixed, superactive, mesic Mollic Hapludalfs
Revised to correlated on May 31, 2014:	Downs ; Fine-silty, mixed, superactive, mesic Mollic Hapludalfs

				State of Iowa
SSL	-	Project	IAS201401   Iowa State Univeristy	Iowa State University
	-	Site ID	S1984IA005009   Lat: 43° 27' 21.53" north  Long: 91° 22' 12.74" west  MLRA: 105	Soil Characterization Laboratory
	-	Pedon No.	X3-162B2-4	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
ISU01381	Ap	Ap	0-17	45592	S1984IA005009-1		SILT LOAM	SIL
ISU01383	Bt1	Bt1	17-33	45593	S1984IA005009-2		SILTY CLAY LOAM	SICL
ISU01384	Bt2	Bt2	33-55	45594	S1984IA005009-3		SILTY CLAY LOAM	SICL
ISU01385	Bt3	Bt3	55-81	45595	S1984IA005009-4		SILTY CLAY LOAM	SICL
ISU01386	BC	BC	81-119	45596	S1984IA005009-5		SILT LOAM	SICL
ISU01387	C	C	119-167	45597	S1984IA005009-6		SILT LOAM	SIL

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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
ISU01381	0-18	Ap	S	sil	19.8	75.7	4.5			35.2	40.5
ISU01383	18-33	Bt1	S	sicl	31.3	64.8	3.9			34.9	29.9
ISU01384	33-56	Bt2	S	sicl	28.4	67.7	3.9			31.6	36.1
ISU01385	56-81	Bt3	S	sicl	29.2	66.0	4.8			26.1	39.9
ISU01386	81-119	BC	S	sicl	27.7	68.4	3.9			29.9	38.5
ISU01387	119-168	C	S	sil	26.9	69.5	3.6			29.8	39.7

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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

ISU01381

0-18

Ap

S

1.75

ISU01383

18-33

Bt1

S

1.50

*** Primary Characterization Data ***

Pedon ID: S1984IA005009

( Allamakee, Iowa )

Print Date: Nov 24 2024 4:19AM

Sampled As	:	Downs		Fine-silty, mixed, superactive, mesic Mollic Hapludalfs
Iowa State University Soil Characterization Laboratory			;	Pedon No.  X3-162B2-4

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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

ISU01381

0-18

Ap

S

6.5

ISU01383

18-33

Bt1

S

6.7

ISU01384

33-56

Bt2

S

5.4

ISU01385

56-81

Bt3

S

5.0

ISU01386

81-119

BC

S

5.1

ISU01387

119-168

C

S

5.1