*** Primary Characterization Data ***

Pedon ID: 1977IN021020

( Clay, Indiana )

Print Date: Apr 10 2026 12:47PM

Sampled as on Jun 2, 1976:	Genesee
Revised to correlated:	Chagrin ; Fine-loamy, mesic Typic Udifluvents

				State of Indiana
SSL	-	Project	IN200904   Purdue University Soil Characterization Lab Vol 4	Purdue University
	-	Site ID	1977IN021020   Lat: 39° 15' 32.79" north  Long: 87° 5' 0.23" west	University Soil Laboratory
	-	Pedon No.	CL7720	Department of Agronomy
	-	General Methods 1B1A, 2A1, 2B		West Lafayette, Indiana

---

Layer	Horizon	Orig Hzn	Depth (cm)	Field Label 1	Field Label 2	Field Label 3	Field Texture	Lab Texture
CL77201	Ap	Ap	0-18					SIL
CL77202	C1	C1	18-43					SIL
CL77203	C2	C2	43-76					SIL
CL77204	C3	C3	76-127					L
CL77205	C4	C4	127-178					FSL

---

---

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
				3A1i	3A1a1a	3A1a1a	3A1a1a			3A1i	3A1i	3A1i	3A1i	3A1i	3A1i	3A1i
CL77201	0-18	Ap	S	sil	27.5	65.7	6.8			52.5	15.2	4.6	4.9	0.6	0.9	--
CL77202	18-43	C1	S	sil	31.0	65.2	3.8			50.1	11.0	7.5	7.6	0.6	0.4	0.1
CL77203	43-76	C2	S	sil	21.0	62.5	16.5			43.8	19.2	8.4	7.1	0.4	0.2	0.1
CL77204	76-127	C3	S	l	14.7	47.2	38.1			22.4	23.9	18.9	21.5	1.3	0.1	--
CL77205	127-178	C4	S	fsl	14.2	35.8	50.0			21.2	14.6	13.1	36.4	2.4	0.5	--

^{1,1,2,3,4,5,6,7,8,9,10,11,12,13,14} Analyzed size fraction = <2 mm

*** Primary Characterization Data ***

Pedon ID: 1977IN021020

( Clay, Indiana )

Print Date: Apr 10 2026 12:47PM

Sampled As	:	Genesee
Purdue University Soil Characterization Laboratory			;	Pedon No.  CL7720

---

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 - - - - -)

6A1e

CL77201

0-18

Ap

S

1.42

CL77202

18-43

C1

S

1.17

CL77203

43-76

C2

S

0.91

CL77204

76-127

C3

S

0.47

CL77205

127-178

C4

S

0.40

---

CEC  &  Bases				-1-	-2-	-3-	-4-	-5-	-6-	-7-	-8-	-9-	-10-	-11-	-12-	-13-	-14-
				(- - - - - - NH4OAC Extractable Bases - - - - -)								CEC8	CEC7	ECEC		(- - - - Base - - - -)
								Sum	Acid-	Extr	KCl	Sum	NH4	Bases	Al	(- Saturation -)
	Depth			Ca	Mg	Na	K	Bases	ity	Al	Mn	Cats	OAC	+Al	Sat	Sum	NH4OAC
Layer	(cm)	Horz	Prep	(- - - - - - - - - - - - - - - - - cmol(+) kg-1 - - - - - - - - - - - - - - - - - - -)							mg kg-1	(- - - - cmol(+) kg-1 - - -)			(- - - - - - - - % - - - - - - - -)
				6N2e	6O2d	6P2a	6Q2a		6H1a
CL77201	0-18	Ap	S	7.6	1.0	0.1	0.3		6.1			15.0				59	9
CL77202	18-43	C1	S	11.0	2.0	0.1	0.2		6.1			19.4				69	13
CL77203	43-76	C2	S	9.3	2.0	0.1	0.2		5.0			16.6				70	12
CL77204	76-127	C3	S	5.0	1.0	0.1	0.1		2.7			8.9				70	6
CL77205	127-178	C4	S	5.0	1.3	tr	0.1		4.4			10.9				60	7

---

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
				8C1c	4C1a2a	4C1a2a
CL77201	0-18	Ap	S	5.3	5.7	6.2
CL77202	18-43	C1	S	5.3	5.9	6.4
CL77203	43-76	C2	S	5.5	6.1	6.6
CL77204	76-127	C3	S	5.3	6.1	6.7
CL77205	127-178	C4	S	5.4	6.0	6.6

*** Primary Characterization Data ***

Pedon ID: 1977IN021020

( Clay, Indiana )

Print Date: Apr 10 2026 12:47PM

Sampled As	:	Genesee
Purdue University Soil Characterization Laboratory			;	Pedon No.  CL7720

---

Phosphorous

-1-

-2-

-3-

-4-

-5-

-6-

-7-

-8-

-9-

-10-

-11-

-12-

(- - - - - - - - - - - - - - - - - - - - - - - Phosphorous - - - - - - - - - - - - - - - - - - - - -)

KCl

Melanic

NZ

Acid

Anion Exch Resin

Bray

Bray

Olsen

H2O

Citric

Mehlich

Extr

Depth

Index

Oxal

Available

Capacity

1

2

Acid

III

NO3

Layer

(cm)

Horz

Prep

%

(- - - - - - - - - - - - - - - - - - - - - - - - - - - mg kg-1 - - - - - - - - - - - - - - - - - - - -)

6S3

CL77201

0-18

Ap

S

30.0

CL77202

18-43

C1

S

13.0

CL77203

43-76

C2

S

6.0

CL77204

76-127

C3

S

11.0

CL77205

127-178

C4

S

17.0