*** Primary Characterization Data ***

Pedon ID: S1944IL117021

( Macoupin, Illinois )

Print Date: Apr 24 2024 7:47PM

Sampled as on Oct 9, 1944:	Clinton
Revised to correlated:	Menfro ; Fine-silty, mixed, mesic Typic Hapludalfs

				State of Illinois
SSL	-	Project	NL40001   SSIR SAMPLES	University of Illinois
	-	Site ID	S1944IL117021   Lat: 39° 6' 32.01" north  Long: 90° 8' 36.99" west	Soil Characterization Laboratory
	-	Pedon No.	40A2750	Department of Natural Resources and Environmental Science
	-	General Methods 1B1A, 2A1, 2B		Urbana, Illinois

---

Layer	Horizon	Orig Hzn	Depth (cm)	Field Label 1	Field Label 2	Field Label 3	Field Texture	Lab Texture
40A21630			1-0
40A21631	A1	A1	0-9	D3981				SIL
40A21632	E1	A21	9-16	D3982				SIL
40A21633	E2	A22	16-28	D3983				SIL
40A21634	A2	A3	28-38	D3984				SIL
40A21635	B1	B1	38-48	D3985				SICL
40A21636	B21	B21	48-58	D3986				SICL
40A21637	B22	B22	58-69	D3987				SICL
40A21638	B23	B23	69-79	D3988				SICL
40A21639	B31	B31	79-86	D3989				SICL
40A21640	B32	B32	86-92	D3990				SICL
40A21641	B33	B33	92-99	D3991				SICL
40A21642	B34	B34	99-109	D3992				SICL
40A21643	B35	B35	109-124	D3993				SICL
40A21644	B36	B36	124-132	D3994				SICL
40A21645	C1	C 1	132-142	D3995				SIL
40A21646	C2	C 2	142-152	D3996				SIL
40A21647	C3	C 3	152-168	D3997				SIL
40A21648	C4	C 1	168-183	D3998				SIL
40A21649	C5	C 5	183-201	D3999				SIL

---

Pedon Calculations
Calculation Name	Result	Units of Measure
Clay, carbonate free, Weighted Average	34	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	1	% wt
Volume, >2mm, Weighted Average	0	% vol
Clay, total, Weighted Average	34	% wt
Weighted averages based on control section: 38-88 cm

*** Primary Characterization Data ***

Pedon ID: S1944IL117021

( Macoupin, Illinois )

Print Date: Apr 24 2024 7:47PM

Sampled As	:	Clinton
University of Illinois Soil Survey Laboratory			;	Pedon No.  40A2750

---

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	3B1	3B1	3B1
40A21631	0-9	A1	S	sil	19.1	76.6	4.3			40.1	36.5	2.9	0.7	0.3	0.3	0.1	--	--	--	1	--
40A21632	9-16	E1	S	sil	18.5	77.5	4.0			40.5	37.0	2.9	0.6	0.2	0.2	0.1	--	--	--	1	--
40A21633	16-28	E2	S	sil	19.1	76.0	4.9			40.1	35.9	3.4	0.8	0.3	0.3	0.1	--	--	--	2	--
40A21634	28-38	A2	S	sil	22.3	74.0	3.7			39.3	34.7	2.8	0.5	0.2	0.2	--	--	--	--	1	--
40A21635	38-48	B1	S	sicl	29.0	67.2	3.8			37.8	29.4	2.9	0.6	0.2	0.1	--	--	--	--	1	--
40A21636	48-58	B21	S	sicl	34.5	62.9	2.6			36.6	26.3	2.1	0.3	0.1	0.1	--	--	--	--	1	--
40A21637	58-69	B22	S	sicl	36.1	61.6	2.3			36.4	25.2	1.8	0.3	0.1	0.1	--	--	--	--	1	--
40A21638	69-79	B23	S	sicl	35.8	61.9	2.3			36.1	25.8	1.8	0.3	0.1	0.1	--	--	--	--	1	--
40A21639	79-86	B31	S	sicl	32.9	64.3	2.8			34.9	29.4	2.1	0.5	0.1	0.1	--	--	--	--	1	--
40A21640	86-92	B32	S	sicl	32.6	63.8	3.6			34.6	29.2	2.5	0.6	0.2	0.2	0.1	--	--	--	1	--
40A21641	92-99	B33	S	sicl	31.1	65.8	3.1			34.6	31.2	2.4	0.5	0.1	0.1	--	--	--	--	1	--
40A21642	99-109	B34	S	sicl	29.8	67.2	3.0			35.8	31.4	2.1	0.4	0.2	0.2	0.1	--	--	--	1	--
40A21643	109-124	B35	S	sicl	28.3	69.3	2.4			36.7	32.6	1.9	0.3	0.1	0.1	--	--	--	--	1	--
40A21644	124-132	B36	S	sicl	27.1	70.6	2.3			39.3	31.3	1.9	0.2	0.1	0.1	--	--	--	--	tr	--
40A21645	132-142	C1	S	sil	24.2	73.2	2.6			41.6	31.6	1.9	0.4	0.2	0.1	--	--	--	--	1	--
40A21646	142-152	C2	S	sil	23.1	74.5	2.4			42.3	32.2	1.9	0.3	0.1	0.1	--	--	--	--	1	--
40A21647	152-168	C3	S	sil	21.9	75.4	2.7			42.4	33.0	1.8	0.4	0.3	0.2	--	--	--	--	1	--
40A21648	168-183	C4	S	sil	19.4	72.1	8.5			36.8	35.3	3.3	2.2	1.8	1.1	0.1	--	--	--	5	--
40A21649	183-201	C5	S	sil	18.7	66.1	15.2			31.7	34.4	4.4	4.3	3.6	2.6	0.3	--	--	--	11	--

*** Primary Characterization Data ***

Pedon ID: S1944IL117021

( Macoupin, Illinois )

Print Date: Apr 24 2024 7:47PM

Sampled As	:	Clinton
University of Illinois Soil Survey Laboratory			;	Pedon No.  40A2750

---

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 - - - - -)

6A3a

40A21631

0-9

A1

S

4.90

40A21632

9-16

E1

S

3.00

40A21633

16-28

E2

S

1.60

40A21634

28-38

A2

S

0.80

40A21635

38-48

B1

S

0.40

40A21636

48-58

B21

S

0.30

40A21637

58-69

B22

S

0.20

40A21638

69-79

B23

S

0.30

40A21639

79-86

B31

S

0.20

40A21640

86-92

B32

S

0.20

40A21641

92-99

B33

S

0.20

40A21642

99-109

B34

S

0.10

40A21643

109-124

B35

S

0.20

40A21644

124-132

B36

S

0.10

40A21645

132-142

C1

S

0.10

40A21646

142-152

C2

S

--

40A21647

152-168

C3

S

--

40A21648

168-183

C4

S

0.10

40A21649

183-201

C5

S

0.20

*** Primary Characterization Data ***

Pedon ID: S1944IL117021

( Macoupin, Illinois )

Print Date: Apr 24 2024 7:47PM

Sampled As	:	Clinton
University of Illinois Soil Survey Laboratory			;	Pedon No.  40A2750

---

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 - - -)			(- - - - - - - - % - - - - - - - -)
				6N2d	6O2b				6H1a
40A21631	0-9	A1	S	12.9	2.2				4.3							78
40A21632	9-16	E1	S	8.7	1.6				6.0							63
40A21633	16-28	E2	S	5.5	1.6				6.4							53
40A21634	28-38	A2	S	6.3	2.7				4.7							66
40A21636	48-58	B21	S	10.2	6.7				6.1							73
40A21637	58-69	B22	S	10.9	7.7				6.8							73
40A21638	69-79	B23	S	10.2	7.7				8.5							68
40A21640	86-92	B32	S	8.7	7.1				8.8							64
40A21643	109-124	B35	S	6.9	6.2				8.5							61
40A21645	132-142	C1	S	7.7	6.3				6.0							70
40A21647	152-168	C3	S	8.0	6.6				4.2							78
40A21649	183-201	C5	S	6.5	4.9				2.8							80

*** Primary Characterization Data ***

Pedon ID: S1944IL117021

( Macoupin, Illinois )

Print Date: Apr 24 2024 7:47PM

Sampled As	:	Clinton
University of Illinois Soil Survey Laboratory			;	Pedon No.  40A2750

---

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

40A21631

0-9

A1

S

6.9

40A21632

9-16

E1

S

5.9

40A21633

16-28

E2

S

5.2

40A21634

28-38

A2

S

5.3

40A21635

38-48

B1

S

5.2

40A21636

48-58

B21

S

5.3

40A21637

58-69

B22

S

5.3

40A21638

69-79

B23

S

5.1

40A21639

79-86

B31

S

4.9

40A21640

86-92

B32

S

4.8

40A21641

92-99

B33

S

4.8

40A21642

99-109

B34

S

4.7

40A21643

109-124

B35

S

4.6

40A21644

124-132

B36

S

4.6

40A21645

132-142

C1

S

5.0

40A21646

142-152

C2

S

5.1

40A21647

152-168

C3

S

5.4

40A21648

168-183

C4

S

5.6

40A21649

183-201

C5

S

5.8