*** Primary Characterization Data ***

Pedon ID: S1988IA005003

( Allamakee, Iowa )

Print Date: Nov 21 2024 1:17PM

Sampled as on Aug 7, 1988:	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	S1988IA005003   Lat: 43° 17' 30.80" north  Long: 91° 17' 23.98" west  MLRA: 105	Soil Characterization Laboratory
	-	Pedon No.	X3-862E-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
ISU01912	Ap	Ap	0-10	52091	S1988IA005003-1		SANDY LOAM	SL
ISU01913	A	A2	10-25	52092	S1988IA005003-2		LOAM	SL
ISU01914	BE	BE	25-48	52093	S1988IA005003-3		SILT LOAM	SIL
ISU01915	Bt1	Bt1	48-71	52094	S1988IA005003-4		SILT LOAM	SIL
ISU01916	Bt2	Bt2	71-86	52095	S1988IA005003-5		SILT LOAM	SIL
ISU01917	Bt3	Bt3	86-101	52096	S1988IA005003-6			SIL
ISU01918	Bt4	Bt4	101-144	52097	S1988IA005003-7		SILT LOAM	SIL
ISU01919	BC	BC	144-152	52098	S1988IA005003-8			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
ISU01912	0-10	Ap	S	sl	10.4	29.3	60.3			13.2	16.1
ISU01913	10-25	A	S	sl	11.9	35.1	53.0			15.8	19.3
ISU01914	25-48	BE	S	sil	17.2	51.1	31.7			26.5	24.6
ISU01915	48-71	Bt1	S	sil	25.2	58.4	16.4			30.9	27.5
ISU01916	71-86	Bt2	S	sil	26.0	54.9	19.1			24.0	30.9
ISU01917	86-102	Bt3	S	sil	25.6	59.1	15.3			25.2	33.9
ISU01918	102-145	Bt4	S	sil	24.5	62.4	13.1			23.3	39.1
ISU01919	145-152	BC	S	sil	24.2	70.8	5.0			29.2	41.6

*** Primary Characterization Data ***

Pedon ID: S1988IA005003

( Allamakee, Iowa )

Print Date: Nov 21 2024 1:17PM

Sampled As	:	Downs		Fine-silty, mixed, superactive, mesic Mollic Hapludalfs
Iowa State University Soil Characterization Laboratory			;	Pedon No.  X3-862E-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

ISU01912

0-10

Ap

S

1.31

ISU01913

10-25

A

S

0.84

ISU01914

25-48

BE

S

0.79

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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

ISU01912

0-10

Ap

S

7.4

ISU01913

10-25

A

S

7.0

ISU01914

25-48

BE

S

7.0

ISU01915

48-71

Bt1

S

6.9

ISU01916

71-86

Bt2

S

6.6

ISU01917

86-102

Bt3

S

6.7

ISU01918

102-145

Bt4

S

6.3

ISU01919

145-152

BC

S

5.8