*** Primary Characterization Data ***

Pedon ID: S1973IA043018

( Clayton, Iowa )

Print Date: Jan 29 2025 9:46PM

Sampled as on Sep 8, 1973:	Festina ; Fine-silty, mixed, superactive, mesic Mollic Hapludalfs
Revised to correlated on Sep 8, 1973:	Festina ; Fine-silty, mixed, superactive, mesic Mollic Hapludalfs

				State of Iowa
SSL	-	Project	IAS201401   Iowa State Univeristy	Iowa State University
	-	Site ID	S1973IA043018   Lat: 42° 56' 16.41" north  Long: 91° 35' 19.67" west  MLRA: 105	Soil Characterization Laboratory
	-	Pedon No.	X22-978-1	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
ISU00574	Ap	Ap	0-22	12283	S1973IA043018-1		SILT LOAM	SIL
ISU00575	E	A12	22-33	12284	S1973IA043018-2		SILT LOAM	SIL
ISU00576	BE	B1	33-43	12285	S1973IA043018-3		SILT LOAM	SIL
ISU00577	Bw	B21	43-60	12286	S1973IA043018-4		SILT LOAM	SIL
ISU00578	Bt	B22t	60-93	12287	S1973IA043018-5		SILT LOAM	SIL
ISU00579	BCt	B3t	93-109	12288	S1973IA043018-6		SILT LOAM	SIL
ISU00580	C	C	109-152	12289	S1973IA043018-7		SILT LOAM LOAMY SAND	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
ISU00574	0-23	Ap	S	sil	20.9	75.1	4.0			25.9	49.2
ISU00575	23-33	E	S	sil	19.2	78.3	2.5			27.1	51.2
ISU00576	33-43	BE	S	sil	21.2	75.0	3.8			25.4	49.6
ISU00577	43-61	Bw	S	sil	24.1	70.5	5.4			23.0	47.5
ISU00578	61-94	Bt	S	sil	24.3	70.7	4.9			22.2	48.5
ISU00579	94-109	BCt	S	sil	24.4	73.2	2.5			18.4	54.8
ISU00580	109-152	C	S	sil	24.2	73.6	2.3			27.9	45.7

*** Primary Characterization Data ***

Pedon ID: S1973IA043018

( Clayton, Iowa )

Print Date: Jan 29 2025 9:46PM

Sampled As	:	Festina		Fine-silty, mixed, superactive, mesic Mollic Hapludalfs
Iowa State University Soil Characterization Laboratory			;	Pedon No.  X22-978-1

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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

ISU00574

0-23

Ap

S

6.7

ISU00575

23-33

E

S

6.8

ISU00576

33-43

BE

S

6.8

ISU00577

43-61

Bw

S

5.4

ISU00578

61-94

Bt

S

5.2

ISU00579

94-109

BCt

S

5.2

ISU00580

109-152

C

S

5.5