*** Primary Characterization Data ***

Pedon ID: S1990IL189046

( Washington, Illinois )

Print Date: Dec 4 2024 3:27AM

Sampled as on Jun 1, 1990:	Coulterville ; Fine, montmorillonitic, mesic Aeric Ochraqualf
Revised to correlated:	COULTERVILLE ; Fine-silty, mixed, mesic Aeric Ochraqualfs

				United States Department of Agriculture
SSL	-	Project	RP91IL075   WASHINGTON COUNTY	Natural Resources Conservation Service
	-	Site ID	S1990IL189046   Lat: 38° 22' 50.00" north  Long: 89° 26' 15.00" west  MLRA: 113	National Soil Survey Center
	-	Pedon No.	91P0301	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
91P01839	Ap	Ap	0-20				SIL
91P01840	E1	E1	20-36				SIL
91P01841	E2	E2	36-43				SIL
91P01842	Bt1	Bt1	43-53				SICL	SIC
91P01843	Btg1	Btg1	53-71				SICL	SICL
91P01844	Btg2	Btg2	71-86				SICL	SIL
91P01845	Btg3	Btg3	86-99				SICL	SIL
91P01846	Btg4	Btg4	99-117				SICL
91P01847	Btg5	Btg5	117-140				SIL
91P01848	2Btg	2Btg6	140-152				SIL

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.71	(NA)
Clay, carbonate free, Weighted Average	31	% wt
Clay, total, Weighted Average	31	% wt
Weighted averages based on control section: 43-93 cm

---

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
91P01842	43-53	Bt1	N	sic	42.8	52.5	4.7			34.5	18.0	1.4	1.1	1.1	0.7	0.4
91P01843	53-71	Btg1	N	sicl	32.1	64.3	3.6			36.1	28.2	1.2	0.9	0.8	0.5	0.2
91P01844	71-86	Btg2	N	sil	25.9	68.5	5.6			38.2	30.3	2.0	1.3	1.1	0.9	0.3
91P01845	86-99	Btg3	N	sil	24.5	70.2	5.3			39.7	30.5	1.9	1.2	1.1	0.7	0.4

*** Primary Characterization Data ***

Pedon ID: S1990IL189046

( Washington, Illinois )

Print Date: Dec 4 2024 3:27AM

Sampled As	:	Coulterville		Fine, montmorillonitic, mesic Aeric Ochraqualf
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  91P0301

---

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	%
										3C2a1a		3D1				8D1	8D1
91P01839	0-20	Ap	N							5.7		1.008
91P01840	20-36	E1	N							8.4		1.012
91P01841	36-43	E2	N							7.9		1.011
91P01842	43-53	Bt1	N							17.5		1.026				0.59	0.41
91P01843	53-71	Btg1	N							15.9		1.022				0.67	0.50
91P01844	71-86	Btg2	N							13.9		1.019				0.78	0.54
91P01845	86-99	Btg3	N							12.9		1.019				0.83	0.53
91P01846	99-117	Btg4	N							15.1		1.020
91P01847	117-140	Btg5	N							12.7		1.019
91P01848	140-152	2Btg	N							10.5		1.015

---

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 - - - - -)

6A1c

91P01839

0-20

Ap

N

1.09

91P01840

20-36

E1

N

0.55

91P01841

36-43

E2

N

0.55

91P01842

43-53

Bt1

N

0.81

*** Primary Characterization Data ***

Pedon ID: S1990IL189046

( Washington, Illinois )

Print Date: Dec 4 2024 3:27AM

Sampled As	:	Coulterville		Fine, montmorillonitic, mesic Aeric Ochraqualf
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  91P0301

---

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
91P01842	43-53	Bt1	N	11.5	3.6	0.8	0.3	16.2	13.8			30.0	25.1			54	65
91P01843	53-71	Btg1	N	11.7	4.7	1.4	0.3	18.1	9.2			27.3	21.6			66	84
91P01844	71-86	Btg2	N	13.3*	5.3	2.2	0.2	21.0	3.6			24.6	20.2			85	100
91P01845	86-99	Btg3	N	13.3*	5.6	2.6	0.2	21.7	2.7			24.4	20.3			89	100
91P01846	99-117	Btg4	N	13.7	6.3	3.0	0.3		2.6				22.0
91P01847	117-140	Btg5	N	12.2	5.5	2.3	0.2		2.5				20.1
91P01848	140-152	2Btg	N	9.9	4.3	1.7	0.1		2.3				15.1

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

---

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 - -)

%

91P01842

43-53

Bt1

N

3

91P01843

53-71

Btg1

N

6

91P01844

71-86

Btg2

N

11

91P01845

86-99

Btg3

N

13

*** Primary Characterization Data ***

Pedon ID: S1990IL189046

( Washington, Illinois )

Print Date: Dec 4 2024 3:27AM

Sampled As	:	Coulterville		Fine, montmorillonitic, mesic Aeric Ochraqualf
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  91P0301

---

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
91P01839	0-20	Ap	N		6.2	6.7
91P01840	20-36	E1	N		5.2	5.9
91P01841	36-43	E2	N		4.7	5.5
91P01842	43-53	Bt1	N		4.2	5.1
91P01843	53-71	Btg1	N		4.5	5.3
91P01844	71-86	Btg2	N		5.8	6.3
91P01845	86-99	Btg3	N		6.3	6.7
91P01846	99-117	Btg4	N		6.5	7.2
91P01847	117-140	Btg5	N		6.3	7.0
91P01848	140-152	2Btg	N		6.1	7.0