*** Primary Characterization Data ***

Pedon ID: S1976IA061005

( Dubuque, Iowa )

Print Date: Mar 13 2025 7:26PM

Sampled as on Aug 1, 1976:	Lawson ; Fine-silty, mixed, mesic Cumulic Hapludolls
Revised to correlated on Aug 1, 1976:	Lawson ; Fine-silty, mixed, mesic Cumulic Hapludolls

				State of Iowa
SSL	-	Project	IAS201501   Iowa State Univeristy	Iowa State University
	-	Site ID	S1976IA061005   Lat: 42° 18' 41.37" north  Long: 90° 53' 21.53" west  MLRA: 105	Soil Characterization Laboratory
	-	Pedon No.	X61484	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
ISU02415	Ap	Ap	0-25	19725	S1976IA061005-1		SIL	SIL
ISU02416	A1	A1	25-48	19726	S1976IA061005-2		SIL	SIL
ISU02417	A2	A2	48-64	19727	S1976IA061005-3		SIL	SIL
ISU02418	A3	A3	64-79	19728	S1976IA061005-4		SIL	SIL
ISU02419	C1	C1	79-109	19729	S1976IA061005-5		SIL	SIL
ISU02420	C2	C2	109-152	19730	S1976IA061005-6		SIL	L

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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
ISU02415	0-25	Ap	S	sil	17.2	73.5	9.3			22.4	51.1
ISU02416	25-48	A1	S	sil	20.3	68.0	11.7			26.2	41.8
ISU02417	48-64	A2	S	sil	23.6	63.5	12.8			23.8	39.7
ISU02418	64-79	A3	S	sil	21.7	65.6	12.7			24.3	41.3
ISU02419	79-109	C1	S	sil	20.2	66.2	13.6			23.8	42.4
ISU02420	109-152	C2	S	l	17.2	48.8	34.0			17.2	31.6

*** Primary Characterization Data ***

Pedon ID: S1976IA061005

( Dubuque, Iowa )

Print Date: Mar 13 2025 7:26PM

Sampled As	:	Lawson		Fine-silty, mixed, mesic Cumulic Hapludolls
Iowa State University Soil Characterization Laboratory			;	Pedon No.  X61484

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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

ISU02415

0-25

Ap

S

6.7

ISU02416

25-48

A1

S

6.8

ISU02417

48-64

A2

S

6.7

ISU02418

64-79

A3

S

6.6

ISU02419

79-109

C1

S

6.6

ISU02420

109-152

C2

S

6.7