*** Primary Characterization Data ***

Pedon ID: S1976IA043007

( Clayton, Iowa )

Print Date: Mar 2 2025 8:59AM

Sampled as on Sep 5, 1976:	Jackson ; Fine-silty, mixed, superactive, mesic Typic Hapludalfs
Revised to correlated on Sep 5, 1976:	Jackson ; Fine-silty, mixed, superactive, mesic Typic Hapludalfs

				State of Iowa
SSL	-	Project	IAS201401   Iowa State Univeristy	Iowa State University
	-	Site ID	S1976IA043007   Lat: 42° 48' 36.74" north  Long: 91° 20' 55.10" west  MLRA: 105	Soil Characterization Laboratory
	-	Pedon No.	X22-219-1	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
ISU00719	Ap	Ap	0-15	20944	S1976IA043007-1		SILT LOAM	SIL
ISU00720	A	A12	15-25	20945	S1976IA043007-2		SILT LOAM	SIL
ISU00721	E	A22	25-38	20946	S1976IA043007-3		SILT LOAM	SIL
ISU00722	Bt1	B21t	38-63	20947	S1976IA043007-4		SILT LOAM	SIL
ISU00723	Bt2	B22t	63-78	20948	S1976IA043007-5		SILT LOAM	SIL
ISU00724	BC	B3t	78-109	20949	S1976IA043007-6		SILT LOAM	SIL
ISU00725	C	C	109-152	21103	S1976IA043007-7		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
ISU00719	0-15	Ap	S	sil	11.4	77.8	10.0			26.0	51.8
ISU00720	15-25	A	S	sil	14.8	75.5	9.7			26.2	49.3
ISU00721	25-38	E	S	sil	16.1	74.1	9.8			23.7	50.4
ISU00722	38-64	Bt1	S	sil	18.0	72.9	9.1			23.3	49.6
ISU00723	64-79	Bt2	S	sil	20.8	69.2	10.0			20.9	48.3
ISU00724	79-109	BC	S	sil	20.2	67.6	12.2			17.4	50.2
ISU00725	109-152	C	S	sil	19.0	75.4	5.6			36.0	39.4

*** Primary Characterization Data ***

Pedon ID: S1976IA043007

( Clayton, Iowa )

Print Date: Mar 2 2025 8:59AM

Sampled As	:	Jackson		Fine-silty, mixed, superactive, mesic Typic Hapludalfs
Iowa State University Soil Characterization Laboratory			;	Pedon No.  X22-219-1

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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

ISU00719

0-15

Ap

S

6.6

ISU00720

15-25

A

S

6.5

ISU00721

25-38

E

S

6.3

ISU00722

38-64

Bt1

S

5.5

ISU00723

64-79

Bt2

S

5.4

ISU00724

79-109

BC

S

5.6

ISU00725

109-152

C

S

5.6