*** Primary Characterization Data ***

Pedon ID: S1993IL027007

( Clinton, Illinois )

Print Date: Feb 16 2025 6:39AM

Sampled as on Sep 16, 1993:	Lakaskia ; Fine, montmorillonitic, mesic Typic Argiaquoll
Revised to correlated:	Lakaskia ; Fine, smectitic, mesic Vertic Argiaquolls

				United States Department of Agriculture
SSL	-	Project	CP94IL103   G. LAKE KASKASKIA	Natural Resources Conservation Service
	-	Site ID	S1993IL027007   Lat: 38° 29' 53.00" north  Long: 89° 30' 5.00" west  MLRA: 114	National Soil Survey Center
	-	Pedon No.	94P0267	Soil Survey Laboratory
	-	General Methods 1B1A, 2A1, 2B		Lincoln, Nebraska 68508-3866

---

Layer	Horizon	Orig Hzn	Depth (cm)	Field Label 1	Field Label 2	Field Label 3	Field Texture	Lab Texture
94P01649	Ap	Ap	0-30				SIL	SIL
94P01650	BA	BA	30-41				SICL	SIC
94P01651	Btg1	Btg1	41-78				SICL	SIC
94P01652	Btg2	Btg2	78-112				SICL	SICL
94P01653	Btg3	Btg3	112-134				SICL	SIC
94P01654	Btg4	Btg4	134-164				SICL	SIL
94P01655	BCg	BCg	164-208				SIL	SIL
94P01656	Cg	Cg1	208-234				SIL	SIL
94P01657	2Cg1	2Cg2	234-296				SL	SIL
94P01658	2Cg2	2Cg3	296-336				SL	SI

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.73	(NA)
Clay, carbonate free, Weighted Average	43	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	2	% wt
Volume, >2mm, Weighted Average	0	% vol
Clay, total, Weighted Average	43	% wt
LE, Whole Soil, Summed to 1m	0	cm/m
Weighted averages based on control section: 30-80 cm

*** Primary Characterization Data ***

Pedon ID: S1993IL027007

( Clinton, Illinois )

Print Date: Feb 16 2025 6:39AM

Sampled As	:	Lakaskia		Fine, montmorillonitic, mesic Typic Argiaquoll
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  94P0267

---

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	3B1	3B1	3B1
94P01649	0-30	Ap	S	sil	23.1	72.7	4.2			36.8	35.9	1.5	0.7	0.8	0.8	0.4	--	--	--	3	--
94P01650	30-41	BA	S	sic	42.5	54.8	2.7			27.9	26.9	1.0	0.6	0.5	0.5	0.1	--	--	--	2	--
94P01651	41-78	Btg1	S	sic	43.4	54.1	2.5			34.3	19.8	0.8	0.6	0.5	0.4	0.2	--	--	--	2	--
94P01652	78-112	Btg2	S	sicl	33.6	64.6	1.8			37.2	27.4	0.8	0.3	0.3	0.2	0.2	--	--	--	1	--
94P01653	112-134	Btg3	S	sic	45.6	50.3	4.1			32.5	17.8	0.9	0.5	0.6	0.8	1.3	12	3	--	18	15
94P01654	134-164	Btg4	S	sil	26.6	70.0	3.4			37.1	32.9	1.7	0.9	0.4	0.3	0.1	--	--	--	2	--
94P01655	164-208	BCg	S	sil	18.6	78.6	2.8			50.1	28.5	1.8	0.6	0.3	0.1	--	--	--	--	1	--
94P01656	208-234	Cg	S	sil	16.1	81.3	2.6		1.3	67.8	13.5	1.2	0.6	0.6	0.2	--	--	--	--	1	--
94P01657	234-296	2Cg1	S	sil	14.6	83.3	2.1		0.7	63.2	20.1	0.9	0.4	0.3	0.3	0.2	--	--	--	1	--
94P01658	296-336	2Cg2	S	si	8.1	90.4	1.5			50.3	40.1	1.1	0.3	0.1	tr	tr	--	--	--	tr	--

---

Water Dispersible PSDA				-1-	-2-	-3-	-4-	-5-	-6-	-7-	-8-	-9-	-10-	-11-	-12-
				(- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Water Dispersible - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -)
				(- - - - - Total - - - - - -)			(- - Clay - - -)		(- - - - Silt - - - - -)		(- - - - - - - - - - - - Sand - - - - - - - - - - - -)
				Clay	Silt	Sand	F	CO3	F	C	VF	F	M	C	VC
				<	.002	.05	<	<	.002	.02	.05	.10	.25	.5	1
	Depth			.002	-.05	-2	.0002	.002	-.02	-.05	-.10	-.25	-.50	-1	-2
Layer	(cm)	Horz	Prep	(- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - % of <2mm - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -)
				3A1a6a	3A1a6a	3A1a6a			3A1a6a	3A1a6a	3A1a6a	3A1a6a	3A1a6a	3A1a6a	3A1a6a
94P01649	0-30	Ap	S	6.2	87.3	6.5			50.2	37.1	2.5	1.6	1.0	1.0	0.4

*** Primary Characterization Data ***

Pedon ID: S1993IL027007

( Clinton, Illinois )

Print Date: Feb 16 2025 6:39AM

Sampled As	:	Lakaskia		Fine, montmorillonitic, mesic Typic Argiaquoll
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  94P0267

---

Bulk Density  &  Moisture				-1-	-2-	-3-	-4-	-5-	-6-	-7-	-8-	-9-	-10-	-11-	-12-	-13-	-14-
				(Bulk Density)		Cole	(- - - - - - - - - - - Water Content - - - - - - - - - - -)					( Air Dry-Oven Dry )		WRD	Aggst
				33	Oven	Whole	6	10	33	1500	1500 kPa	(- - - - Ratio - - - -)		Whole	Stabl	(- - Ratio/Clay - -)
	Depth			kPa	Dry	Soil	kPa	kPa	kPa	kPa	Moist		Corrected	Soil	2-0.5mm	CEC7	1500 kPa
Layer	(cm)	Horz	Prep	(- - - g cm-3 - - -)			(- - - - - - - - - - - - pct of < 2mm - - - - - - - - - - - -)							cm3 cm-3	%
				4A1d	4A1h				4B1c	3C2a1a		3D1		4C1	3F1a1a	8D1	8D1
94P01649	0-30	Ap	S	1.51	1.67	0.034			21.9	10.1		1.017		0.18	24	0.78	0.44
94P01650	30-41	BA	S	1.39	1.84	0.098			27.2	17.7		1.043		0.13		0.72	0.42
94P01651	41-78	Btg1	S	1.42	1.86	0.094			28.9	19.2		1.047		0.14		0.73	0.44
94P01652	78-112	Btg2	S	1.48	1.76	0.059			26.8	14.7		1.032		0.18		0.74	0.44
94P01653	112-134	Btg3	S	1.39	1.67	0.057			30.0	20.5		1.049		0.12		0.73	0.45
94P01654	134-164	Btg4	S	1.53	1.65	0.025			25.5	12.6		1.032		0.20		0.83	0.47
94P01655	164-208	BCg	S	1.55	1.65	0.021			25.9	8.9		1.018		0.26		0.73	0.48
94P01656	208-234	Cg	S							8.5		1.012				0.62	0.53
94P01657	234-296	2Cg1	S							7.5		1.009				0.58	0.51
94P01658	296-336	2Cg2	S							4.6		1.004				0.67	0.57

---

Water Content

-1-

-2-

-3-

-4-

-5-

-6-

-7-

-8-

-9-

-10-

-11-

-12-

-13-

(- - Atterberg - -)

(- - - - - Bulk Density - - - - -)

(- - - - - - - - - - - - - - - - - - - - - - - Water Content - - - - - - - - - - - - - - - - - - - - -)

(- - - Limits - - -)

Field

Recon

Recon

Field

Recon

(- - - - - - - - - - - - - - Sieved Samples - - - - - - - - - - - - -)

LL

PI

33

Oven

33

6

10

33

100

200

500

Depth

kPa

Dry

kPa

kPa

kPa

kPa

kPa

kPa

kPa

Layer

(cm)

Horz

Prep

pct <0.4mm

(- - - - - - - - g cm-3 - - - - - - -)

(- - - - - - - - - - - - - - - - - - - - - - - % of < 2mm - - - - - - - - - - - - - - - - - - - - - -)

3C1e1a

94P01649

0-30

Ap

S

16.1

94P01650

30-41

BA

S

24.8

94P01651

41-78

Btg1

S

25.2

94P01652

78-112

Btg2

S

22.1

94P01653

112-134

Btg3

S

27.7

94P01654

134-164

Btg4

S

20.2

94P01655

164-208

BCg

S

16.1

94P01656

208-234

Cg

S

17.7

94P01657

234-296

2Cg1

S

14.5

94P01658

296-336

2Cg2

S

8.2

*** Primary Characterization Data ***

Pedon ID: S1993IL027007

( Clinton, Illinois )

Print Date: Feb 16 2025 6:39AM

Sampled As	:	Lakaskia		Fine, montmorillonitic, mesic Typic Argiaquoll
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  94P0267

---

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 - - - - -)
					6B4a			6A1c		6C2b	6G7a	6D2a
94P01649	0-30	Ap	S		0.140			1.16	8	0.8	0.1	--
94P01650	30-41	BA	S		0.102			0.68	7	0.9	0.2	--
94P01651	41-78	Btg1	S		0.042			0.32	8	1.2	0.2	--
94P01652	78-112	Btg2	S		0.051			0.19	4	1.0	0.1	--
94P01653	112-134	Btg3	S					0.17		1.6	0.1	--
94P01654	134-164	Btg4	S					0.11		1.0	0.5	--
94P01655	164-208	BCg	S					0.12		1.3	0.1	--
94P01656	208-234	Cg	S					0.13		1.6	0.1	--
94P01657	234-296	2Cg1	S					0.11		1.0	0.1	--
94P01658	296-336	2Cg2	S					0.12		0.7	tr	--

---

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	6P2b	6Q2b		6H5a			5A3a	5A8b			5C3	5C1
94P01649	0-30	Ap	S	14.3*	3.6	0.5	0.5	18.9	3.2			22.1	18.0			86	100
94P01650	30-41	BA	S	18.4	8.5	0.5	0.5	27.9	6.2			34.1	30.6			82	91
94P01651	41-78	Btg1	S	16.7	11.2	0.6	0.5	29.0	5.4			34.4	31.7			84	91
94P01652	78-112	Btg2	S	15.0	8.6	0.5	0.4	24.5	2.9			27.4	24.8			89	99
94P01653	112-134	Btg3	S	28.8*	11.7	0.6	0.4		2.5				33.4			94	100
94P01654	134-164	Btg4	S	14.4*	7.8	0.7	0.3	23.2	2.0			25.2	22.0			92	100
94P01655	164-208	BCg	S	16.9*	12.3	0.9	0.3	30.4	1.1			31.5	13.6			97	100
94P01656	208-234	Cg	S	18.2*	13.3	0.4	0.1						10.0			100	100
94P01657	234-296	2Cg1	S	21.1*	10.7	0.4	0.1						8.5			100	100
94P01658	296-336	2Cg2	S	18.4*	8.0	0.3	0.1						5.4			100	100

^*Extractable Ca may contain Ca from calcium carbonate or gypsum., CEC7 base saturation set to 100.

*** Primary Characterization Data ***

Pedon ID: S1993IL027007

( Clinton, Illinois )

Print Date: Feb 16 2025 6:39AM

Sampled As	:	Lakaskia		Fine, montmorillonitic, mesic Typic Argiaquoll
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  94P0267

---

Salt

-1-

-2-

-3-

-4-

-5-

-6-

-7-

-8-

-9-

-10-

-11-

-12-

-13-

-14-

-15-

-16-

-17-

-18-

-19-

-20-

(- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Water Extracted From Saturated Paste - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -)

1:2

Total

Elec

Elec

Exch

Depth

Ca

Mg

Na

K

CO3

HCO3

F

Cl

PO4

Br

OAC

SO4

NO2

NO3

H2O

Salts

Cond

Cond

Na

SAR

Layer

(cm)

Horz

Prep

(- - - - - mmol(+) L-1 - - - - -)

(- - - - - - - - - - - - - - - - - - - - - - mmol(-) L-1 - - - - - - - - - - - - - - - - - - - -)

(- - - - % - - - -)

(- - dS m-1 - -)

%

94P01649

0-30

Ap

S

3

94P01650

30-41

BA

S

2

94P01651

41-78

Btg1

S

2

94P01652

78-112

Btg2

S

2

94P01653

112-134

Btg3

S

2

94P01654

134-164

Btg4

S

3

94P01655

164-208

BCg

S

7

94P01656

208-234

Cg

S

4

94P01657

234-296

2Cg1

S

5

94P01658

296-336

2Cg2

S

6

---

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	4C1a2a				6E1g
94P01649	0-30	Ap	S		6.3	6.8
94P01650	30-41	BA	S		5.9	6.9
94P01651	41-78	Btg1	S		6.0	6.9				tr
94P01652	78-112	Btg2	S		6.5	7.2
94P01653	112-134	Btg3	S		7.3	8.0				2
94P01654	134-164	Btg4	S		7.1	7.8
94P01655	164-208	BCg	S		7.3	7.8
94P01656	208-234	Cg	S		7.5	7.9				19
94P01657	234-296	2Cg1	S		7.6	8.1				23
94P01658	296-336	2Cg2	S		7.6	8.0				24

*** Primary Characterization Data ***

Pedon ID: S1993IL027007

( Clinton, Illinois )

Print Date: Feb 16 2025 6:39AM

Sampled As	:	Lakaskia		Fine, montmorillonitic, mesic Typic Argiaquoll
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  94P0267

---

Phosphorus

-1-

-2-

-3-

-4-

-5-

-6-

-7-

-8-

-9-

-10-

-11-

-12-

(- - - - - - - - - - - - - - - - - - - - - - - Phosphorus - - - - - - - - - - - - - - - - - - - - -)

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

94P01649

0-30

Ap

S

67.0

94P01650

30-41

BA

S

7.0

94P01651

41-78

Btg1

S

5.0

94P01652

78-112

Btg2

S

5.0

*** Primary Characterization Data ***

Pedon ID: S1993IL027007

( Clinton, Illinois )

Print Date: Feb 16 2025 6:39AM

Sampled As	:	Lakaskia		Fine, montmorillonitic, mesic Typic Argiaquoll
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  94P0267

---

Clay Mineralogy (<.002 mm)

-1-

-2-

-3-

-4-

-5-

-6-

-7-

-8-

-9-

-10-

-11-

-12-

-13-

-14-

-15-

-16-

-17-

-18-

X-Ray

Thermal

Elemental

EGME

Inter

SiO2

Al2O3

Fe2O3

MgO

CaO

K2O

Na2O

Retn

preta

Depth

Fract

7A2i

tion

Layer

(cm)

Horz

ion

( - - - - - - - - - peak size - - - - - - - - - - )

(- - - - - - - - - % - - - - - - - - - -)

(- - - - - - - - - - - - - - - - - - - - - % - - - - - - - - - - - - - - - - - - - - -)

mg g-1

94P01649

0.0-30.0

Ap

tcly

MT 3

MI 3

KK 2

QZ 1

94P01651

41.0-78.0

Btg1

tcly

MT 4

MI 3

KK 3

QZ 1

94P01653

112.0-134.0

Btg3

tcly

MT 3

MI 2

KK 2

QZ 1

94P01655

164.0-208.0

BCg

tcly

MT 3

VR 2

MI 2

KK 2

QZ 1

94P01658

296.0-336.0

2Cg2

tcly

MT 3

VR 2

MI 2

KK 2

QZ 1

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm

MINERAL INTERPRETATION:
KK Kaolinite	MI Mica	MT Montmorillonite	QZ Quartz	VR Vermiculite

RELATIVE PEAK SIZE:

5 Very Large

4 Large

3 Medium

2 Small

1 Very Small

6 No Peaks