*** Primary Characterization Data ***

Pedon ID: 1971IL163002

( St. Clair, Illinois )

Print Date: Nov 21 2024 12:19PM

Sampled as on Sep 29, 1971:	Alford
Revised to correlated:	Alford ; Fine-silty, mixed, superactive, mesic Ultic Hapludalfs

				State of Illinois
SSL	-	Project	IL200807   University of Illinois, Soil Characterization Data Book #06	University of Illinois
	-	Site ID	1971IL163002   Lat: 38° 24' 17.16" north  Long: 89° 58' 17.00" west  MLRA: 114B	Soil Characterization Laboratory
	-	Pedon No.	71IL163002	Department of Natural Resources and Environmental Science
	-	General Methods 1B1A, 2A1, 2B		Urbana, Illinois

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Layer	Horizon	Orig Hzn	Depth (cm)	Field Label 1	Field Label 2	Field Label 3	Field Texture	Lab Texture
IL23500	Ap	Ap	0-25					SIL
IL23501	B1	B1	25-33					SIL
IL23502	B21t	B21t	33-43					SICL
IL23503	B22t	B22t	43-76					SICL
IL23504	B23t	B23t	76-99					SICL
IL23505	B3	B3	99-157					SIL
IL23506	C	C	157-236					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
				3A1a1a	3A1a1a	3A1a1a	3A1a1a	3A1a1a		3A1a1a	3A1a1a	3A1a1a	3A1a1a	3A1a1a	3A1a1a	3A1a1a
IL23500	0-25	Ap	S	sil	12.0	85.0	2.0	5.0		33.0	52.0	1.0	--	--	--	--
IL23501	25-33	B1	S	sil	22.0	76.0	1.0	13.0		34.0	42.0	1.0	--	--	--	--
IL23502	33-43	B21t	S	sicl	28.0	69.0	1.0	18.0		33.0	36.0	1.0	--	--	--	--
IL23503	43-76	B22t	S	sicl	30.0	67.0	1.0	18.0		33.0	34.0	1.0	--	--	--	--
IL23504	76-99	B23t	S	sicl	27.0	71.0	--	18.0		34.0	37.0
IL23505	99-157	B3	S	sil	25.0	73.0	1.0	14.0		33.0	39.0	1.0	--	--	--	--
IL23506	157-236	C	S	sil	18.0	80.0	1.0	11.0		34.0	45.0	1.0	1.0	--	--	--

*** Primary Characterization Data ***

Pedon ID: 1971IL163002

( St. Clair, Illinois )

Print Date: Nov 21 2024 12:19PM

Sampled As	:	Alford
University of Illinois Soil Survey Laboratory			;	Pedon No.  71IL163002

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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 - - - - -)

6A1a

IL23500

0-25

Ap

S

0.95

IL23501

25-33

B1

S

0.51

IL23502

33-43

B21t

S

0.39

IL23503

43-76

B22t

S

0.32

IL23504

76-99

B23t

S

0.16

IL23505

99-157

B3

S

0.12

IL23506

157-236

C

S

0.04

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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

8C1a

IL23500

0-25

Ap

S

6.2

IL23501

25-33

B1

S

6.4

IL23502

33-43

B21t

S

6.2

IL23503

43-76

B22t

S

6.0

IL23504

76-99

B23t

S

5.4

IL23505

99-157

B3

S

6.1

IL23506

157-236

C

S

6.2