*** Primary Characterization Data ***

Pedon ID: S1969IA089005

( Howard, Iowa )

Print Date: Apr 20 2024 10:56AM

Sampled as on Nov 16, 1965:	Port Byron ; Fine-silty, mixed, superactive, mesic Typic Hapludolls
Revised to correlated on Nov 16, 1965:	Port Byron ; Fine-silty, mixed, superactive, mesic Typic Hapludolls

				State of Iowa
SSL	-	Project	IAS201401   Iowa State Univeristy	Iowa State University
	-	Site ID	S1969IA089005   Lat: 43° 28' 36.00" north  Long: 92° 9' 59.98" west  MLRA: 105	Soil Characterization Laboratory
	-	Pedon No.	X45-620-1	Iowa State University Soil Characterization Laboratory
	-	General Methods 1B1A, 2A1, 2B		Ames, Iowa 50011-1010

---

Layer	Horizon	Orig Hzn	Depth (cm)	Field Label 1	Field Label 2	Field Label 3	Field Texture	Lab Texture
ISU00106	Ap	Ap	0-16	233	S1969IA089005-1		SILT LOAM	SIL
ISU00107	A1	A12	16-25	234	S1969IA089005-2		SILT LOAM	SIL
ISU00108	A2	A13	25-35	235	S1969IA089005-3		SILT LOAM	SIL
ISU00109	AB	A3	35-45	236	S1969IA089005-4		SILT LOAM	SIL
ISU00110	Bt1	B21t	45-63	237	S1969IA089005-5		SILT LOAM
ISU00111	Bt1	B21t	63-81	238	S1969IA089005-5		SILT LOAM	SIL
ISU00112	Bt2	B22t	81-99	239	S1969IA089005-6		SILT LOAM	SIL
ISU00113	BC	B3	99-119	240	S1969IA089005-7		SILT LOAM	SIL
ISU00114	C1	C1	119-139	241	S1969IA089005-8		SILT LOAM	SIL

---

---

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
ISU00106	0-17	Ap	S	sil	23.8	70.0	6.2			33.6	36.4
ISU00107	17-25	A1	S	sil	24.7	69.9	5.4			32.3	37.6
ISU00108	25-36	A2	S	sil	24.5	70.0	5.4			12.1	58.0
ISU00109	36-46	AB	S	sil	24.5	69.8	5.7			30.0	39.8
ISU00111	64-81	Bt1	S	sil	24.9	64.4	10.7			19.6	44.8
ISU00112	81-99	Bt2	S	sil	21.1	65.6	13.2			20.5	45.1
ISU00113	99-119	BC	S	sil	18.5	71.3	10.2			22.5	48.8
ISU00114	119-140	C1	S	sil	21.2	57.5	21.3			18.6	38.9

*** Primary Characterization Data ***

Pedon ID: S1969IA089005

( Howard, Iowa )

Print Date: Apr 20 2024 10:56AM

Sampled As	:	Port Byron		Fine-silty, mixed, superactive, mesic Typic Hapludolls
Iowa State University Soil Characterization Laboratory			;	Pedon No.  X45-620-1

---

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

ISU00106

0-17

Ap

S

6.8

ISU00107

17-25

A1

S

6.4

ISU00108

25-36

A2

S

6.2

ISU00109

36-46

AB

S

6.0

ISU00111

64-81

Bt1

S

5.8

ISU00110

46-64

Bt1

S

5.9

ISU00112

81-99

Bt2

S

5.9

ISU00113

99-119

BC

S

5.9

ISU00114

119-140

C1

S

6.1