*** Primary Characterization Data ***

Pedon ID: 90IL189083

( Washington, Illinois )

Print Date: Dec 4 2024 3:27AM

Sampled as on Jun 29, 1990:	Coulterville ; Fine-silty, mixed, mesic Aeric Ochraqualf
Revised to correlated:	Coulterville ; Fine-silty, mixed, superactive, mesic Aeric Epiaqualfs

				United States Department of Agriculture
SSL	-	Project	CP91IL041   CLINTON AND WASHINGTON COUNTY	Natural Resources Conservation Service
	-	Site ID	90IL189083   Lat: 38° 22' 28.00" north  Long: 89° 25' 7.00" west  MLRA: 114B	National Soil Survey Center
	-	Pedon No.	91P0167	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
91P00966	Ap	Ap	0-22				SIL	SIL
91P00967	AE	AE	22-34				SIL	SIL
91P00968	E	E	34-42				SIL	SIL
91P00969	Bt1	Bt1	42-65				SIC	SIC
91P00970	Bt2	Bt2	65-95				SICL	SICL
91P00971	Btg	Btg	95-135				SIL	SIL
91P00972	BCg	BCg	135-175				SIL	SIL
91P00973	Cg	Cg	175-190				SIL	SIL

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.75	(NA)
Clay, carbonate free, Weighted Average	36	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	4	% wt
Volume, >2mm, Weighted Average	0	% vol
Clay, total, Weighted Average	36	% wt
LE, Whole Soil, Summed to 1m	4	cm/m
Weighted averages based on control section: 42-92 cm

*** Primary Characterization Data ***

Pedon ID: 90IL189083

( Washington, Illinois )

Print Date: Dec 4 2024 3:27AM

Sampled As	:	Coulterville		Fine-silty, mixed, mesic Aeric Ochraqualf
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  91P0167

---

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
91P00966	0-22	Ap	S	sil	14.2	81.2	4.6			43.1	38.1	1.8	0.7	0.8	0.9	0.4	tr	--	--	3
91P00967	22-34	AE	S	sil	17.1	79.6	3.3			43.4	36.2	0.9	0.3	0.9	0.5	0.7	tr	--	--	3
91P00968	34-42	E	S	sil	24.0	71.6	4.4			40.7	30.9	1.3	0.6	0.9	1.2	0.4	tr	tr	--	3
91P00969	42-65	Bt1	S	sic	40.9	56.5	2.6			33.9	22.6	1.3	0.2	0.5	0.5	0.1	--	--	--	1
91P00970	65-95	Bt2	S	sicl	31.4	61.3	7.3			39.9	21.4	1.8	2.8	2.3	0.3	0.1	--	--	--	6
91P00971	95-135	Btg	S	sil	24.4	73.7	1.9			41.2	32.5	1.2	0.4	0.2	0.1	tr	--	--	--	1
91P00972	135-175	BCg	S	sil	23.5	74.2	2.3			37.3	36.9	1.3	0.4	0.4	0.2	tr	--	--	--	1
91P00973	175-190	Cg	S	sil	26.4	72.0	1.6			28.9	43.1	1.2	0.2	0.1	0.1	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
91P00966	0-22	Ap	S	2.4	91.5	6.0			47.7	43.8	2.6	0.8	0.9	1.0	0.8
91P00967	22-34	AE	S	5.7	86.4	7.9			49.9	36.5	1.7	0.6	1.3	2.4	1.9
91P00968	34-42	E	S	6.9	87.7	5.4			51.3	36.3	1.5	0.6	0.9	1.5	0.9
91P00969	42-65	Bt1	S	13.4	79.7	6.9			48.5	31.1	3.6	1.9	0.6	0.5	0.3
91P00970	65-95	Bt2	S	9.9	85.4	4.7			51.4	34.0	2.5	0.9	0.5	0.5	0.3
91P00971	95-135	Btg	S	7.1	88.0	4.9			51.8	36.2	3.0	1.0	0.5	0.3	0.1
91P00972	135-175	BCg	S	7.9	83.6	8.5			45.6	38.0	4.0	2.3	1.7	0.3	0.2
91P00973	175-190	Cg	S	13.6	70.6	15.8			37.9	32.6	6.0	4.8	3.6	0.9	0.5

*** Primary Characterization Data ***

Pedon ID: 90IL189083

( Washington, Illinois )

Print Date: Dec 4 2024 3:27AM

Sampled As	:	Coulterville		Fine-silty, mixed, mesic Aeric Ochraqualf
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  91P0167

---

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	4B1c	3C2a1a		3D1		4C1	3F1a1a	8D1	8D1
91P00966	0-22	Ap	S	1.43	1.47	0.009		28.7	25.1	6.5		1.009		0.27	4	0.76	0.46
91P00967	22-34	AE	S	1.44	1.47	0.007		25.8	23.5	8.2		1.012		0.22		0.72	0.48
91P00968	34-42	E	S	1.41	1.45	0.009		25.3	23.8	10.4		1.015		0.19		0.64	0.43
91P00969	42-65	Bt1	S	1.34	1.70	0.083		28.8	28.3	18.0		1.032		0.14		0.70	0.44
91P00970	65-95	Bt2	S	1.40	1.59	0.043		28.6	27.6	15.1		1.027		0.18		0.80	0.48
91P00971	95-135	Btg	S	1.48	1.62	0.031		28.2	26.7	12.2		1.022		0.21		0.84	0.50
91P00972	135-175	BCg	S	1.48	1.61	0.028		28.9	26.3	11.0		1.020		0.23		0.81	0.47
91P00973	175-190	Cg	S	1.48	1.63	0.033		27.8	26.3	12.0		1.017		0.21		0.72	0.45

---

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

91P00966

0-22

Ap

S

12.2

91P00967

22-34

AE

S

14.4

91P00968

34-42

E

S

17.0

91P00969

42-65

Bt1

S

25.6

91P00970

65-95

Bt2

S

23.3

91P00971

95-135

Btg

S

20.2

91P00972

135-175

BCg

S

18.4

91P00973

175-190

Cg

S

20.7

*** Primary Characterization Data ***

Pedon ID: 90IL189083

( Washington, Illinois )

Print Date: Dec 4 2024 3:27AM

Sampled As	:	Coulterville		Fine-silty, mixed, mesic Aeric Ochraqualf
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  91P0167

---

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 - - - - -)
					6B3a			6A1c		6C2b	6G7a	6D2a
91P00966	0-22	Ap	S		0.104			1.11		1.0	tr	0.1
91P00967	22-34	AE	S		0.072			0.65		3.2	0.1	0.2
91P00968	34-42	E	S		0.074			0.63		1.7	0.1	0.1
91P00969	42-65	Bt1	S		0.084			0.65		1.5	0.2	tr
91P00970	65-95	Bt2	S		0.039			0.21		1.3	0.1	0.1
91P00971	95-135	Btg	S		0.022			0.06		1.4	0.1	0.1
91P00972	135-175	BCg	S					0.05		0.6	tr	tr
91P00973	175-190	Cg	S					0.05		1.2	0.1	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	6G9b	6D3	5A3a	5A8b	5A3b	5G1	5C3	5C1
91P00966	0-22	Ap	S	8.6	0.8	--	0.2	9.6	2.9			12.5	10.8			77	89
91P00967	22-34	AE	S	8.8	1.0	tr			3.2				12.3			75
91P00968	34-42	E	S	9.9	2.2	0.1	0.1	12.3	5.4	0.1	--	17.7	15.4	12.4	1	69	80
91P00969	42-65	Bt1	S	17.3	7.0	0.2	0.4	24.9	7.2	0.3	0.2	32.1	28.7	25.2	1	78	87
91P00970	65-95	Bt2	S	17.7*	7.9	0.3	0.3	26.2	3.1			29.3	25.1			89	100
91P00971	95-135	Btg	S	13.2*	6.5	0.6	0.3	20.6	2.2			22.8	20.4			90	100
91P00972	135-175	BCg	S	12.9*	6.1	0.7	0.2	19.9	1.4			21.3	19.1			93	100
91P00973	175-190	Cg	S	11.8*	6.0	1.0	0.3	19.1	2.8			21.9	19.0			87	100

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

*** Primary Characterization Data ***

Pedon ID: 90IL189083

( Washington, Illinois )

Print Date: Dec 4 2024 3:27AM

Sampled As	:	Coulterville		Fine-silty, mixed, mesic Aeric Ochraqualf
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  91P0167

---

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 - -)		%
																					4F1a1a1
91P00966	0-22	Ap	S																			--
91P00967	22-34	AE	S																			--
91P00968	34-42	E	S																			1
91P00969	42-65	Bt1	S																			1
91P00970	65-95	Bt2	S																		0.15	1
91P00971	95-135	Btg	S																		0.19	3
91P00972	135-175	BCg	S																		0.18	4
91P00973	175-190	Cg	S																		0.17	5

---

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
91P00966	0-22	Ap	S		5.8	6.2
91P00967	22-34	AE	S		5.5	5.9
91P00968	34-42	E	S		5.0	5.6
91P00969	42-65	Bt1	S		5.0	5.7
91P00970	65-95	Bt2	S		5.8	6.4
91P00971	95-135	Btg	S		6.1	6.9
91P00972	135-175	BCg	S		6.0	6.7
91P00973	175-190	Cg	S		5.7	6.5

*** Primary Characterization Data ***

Pedon ID: 90IL189083

( Washington, Illinois )

Print Date: Dec 4 2024 3:27AM

Sampled As	:	Coulterville		Fine-silty, mixed, mesic Aeric Ochraqualf
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  91P0167

---

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

7C3

tion

Layer

(cm)

Horz

ion

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

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

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

mg g-1

91P00966

0.0-22.0

Ap

tcly

MT 3

KK 2

MI 2

VR 1

MM 1

14

5.6

1.0

QZ 1

91P00967

22.0-34.0

AE

tcly

KK 2

MT 2

VR 2

MI 2

LE 1

16

6.6

1.1

QZ 1

91P00969

42.0-65.0

Bt1

tcly

MT 3

VR 2

KK 2

MI 2

LE 1

20

8.3

1.1

QZ 1

91P00971

95.0-135.0

Btg

tcly

MT 3

VR 2

KK 2

MI 2

QZ 1

18

10.0

1.5

91P00973

175.0-190.0

Cg

tcly

MT 3

MM 3

KK 2

MI 1

20

8.7

1.0

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm

MINERAL INTERPRETATION:
KK Kaolinite	LE Lepidocrocite	MI Mica	MM Montmorillonite-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

*** Primary Characterization Data ***

Pedon ID: 90IL189083

( Washington, Illinois )

Print Date: Dec 4 2024 3:27AM

Sampled As	:	Coulterville		Fine-silty, mixed, mesic Aeric Ochraqualf
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  91P0167

---

Fine Earth Mineralogy (<2.0 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																	7D2	tion
Layer	(cm)	Horz	ion	( - - - - - - - - - - peak size - - - - - - - - - - )					(- - - - - - - - - % - - - - - - - - - -)				(- - - - - - - - - - - - - - - - - - - % - - - - - - - - - - - - - - - - - -)							mg g-1
91P00966	0.0-22.0	Ap	feth																	20.0
91P00967	22.0-34.0	AE	feth																	27.0
91P00968	34.0-42.0	E	feth																	37.0
91P00969	42.0-65.0	Bt1	feth																	66.0
91P00970	65.0-95.0	Bt2	feth																	57.0
91P00971	95.0-135.0	Btg	feth																	48.0
91P00972	135.0-175.0	BCg	feth																	44.0
91P00973	175.0-190.0	Cg	feth																	46.0

FRACTION INTERPRETATION:
feth - Fine Earth <2 mm