*** Primary Characterization Data ***

Pedon ID: S1990IL189035

( Washington, Illinois )

Print Date: Nov 23 2024 7:24AM

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

				United States Department of Agriculture
SSL	-	Project	RP91IL075   WASHINGTON COUNTY	Natural Resources Conservation Service
	-	Site ID	S1990IL189035   Lat: 38° 28' 7.01" north  Long: 89° 19' 33.01" west  MLRA: 113	National Soil Survey Center
	-	Pedon No.	91P0291	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
91P01756	Ap	Ap	0-15				SIL	SI
91P01757	E	E	15-23				SIL
91P01758	Bt1	Bt1	23-33				SICL	SICL
91P01759	Bt2	Bt2	33-56				SICL	SICL
91P01760	Btg1	Btg1	56-81				SICL	SIL
91P01761	Btg2	Btg2	81-91				SICL
91P01762	Btg3	Btg3	91-112				SIL
91P01763	2Btg1	2Btg4	112-135				SIL	SIL
91P01764	2Btg2	2Btg5	135-152				SIL	SIL

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.72	(NA)
Clay, carbonate free, Weighted Average	27	% wt
Clay, total, Weighted Average	27	% wt
Weighted averages based on control section: 23-73 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
91P01756	0-15	Ap	N	si	10.5	82.0	7.5			41.4	40.6	2.1	1.7	1.7	1.5	0.5
91P01758	23-33	Bt1	N	sicl	28.9	65.7	5.4			37.9	27.8	1.6	1.3	1.2	0.8	0.5
91P01759	33-56	Bt2	N	sicl	28.5	66.0	5.5			38.8	27.2	2.0	1.3	1.2	0.8	0.2
91P01760	56-81	Btg1	N	sil	24.1	70.6	5.3			42.6	28.0	1.6	1.3	1.3	0.9	0.2
91P01763	112-135	2Btg1	N	sil	22.7	66.7	10.6			38.5	28.2	3.1	3.6	2.6	0.7	0.6
91P01764	135-152	2Btg2	N	sil	19.6	64.5	15.9			33.4	31.1	4.5	5.9	4.2	1.0	0.3

*** Primary Characterization Data ***

Pedon ID: S1990IL189035

( Washington, Illinois )

Print Date: Nov 23 2024 7:24AM

Sampled As	:	Coulterville		Fine-silty, mixed, mesic Udollic Ochraqualf
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  91P0291

---

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
91P01756	0-15	Ap	S														0.54
91P01756	0-15	Ap	N							5.7		1.010
91P01757	15-23	E	N							6.0		1.010
91P01758	23-33	Bt1	N							12.3		1.019				0.63	0.43
91P01759	33-56	Bt2	N							12.8		1.022				0.71	0.45
91P01760	56-81	Btg1	N							10.9		1.019				0.78	0.45
91P01761	81-91	Btg2	N							12.0		1.022
91P01762	91-112	Btg3	N							11.8		1.021
91P01763	112-135	2Btg1	N							11.0		1.018				0.78	0.48
91P01764	135-152	2Btg2	N							9.4		1.016				0.78	0.48

---

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

91P01756

0-15

Ap

N

1.25

91P01757

15-23

E

N

0.80

91P01758

23-33

Bt1

N

0.83

*** Primary Characterization Data ***

Pedon ID: S1990IL189035

( Washington, Illinois )

Print Date: Nov 23 2024 7:24AM

Sampled As	:	Coulterville		Fine-silty, mixed, mesic Udollic Ochraqualf
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  91P0291

---

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
91P01758	23-33	Bt1	N	14.4	2.8	0.1	0.2	17.5	4.0			21.5	18.3			81	96
91P01759	33-56	Bt2	N	14.2	4.7	0.2	0.2	19.3	3.0			22.3	20.2			87	96
91P01760	56-81	Btg1	N	14.1*	5.3	0.2	0.3	19.9	2.3			22.2	18.8			90	100
91P01761	81-91	Btg2	N	19.9	5.7	0.3	0.3		2.7				20.5
91P01762	91-112	Btg3	N	15.6	5.7	0.3	0.3		2.3				20.1
91P01763	112-135	2Btg1	N	13.4*	5.1	0.4	0.2	19.1	1.9			21.0	17.6			91	100
91P01764	135-152	2Btg2	N	11.5*	4.9	0.6	0.2	17.2	1.0			18.2	15.2			95	100

^*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 - -)

%

91P01758

23-33

Bt1

N

1

91P01759

33-56

Bt2

N

1

91P01760

56-81

Btg1

N

1

91P01763

112-135

2Btg1

N

2

91P01764

135-152

2Btg2

N

4

*** Primary Characterization Data ***

Pedon ID: S1990IL189035

( Washington, Illinois )

Print Date: Nov 23 2024 7:24AM

Sampled As	:	Coulterville		Fine-silty, mixed, mesic Udollic Ochraqualf
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  91P0291

---

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

91P01756

0-15

Ap

N

6.3

7.1

91P01757

15-23

E

N

6.3

6.6

91P01758

23-33

Bt1

N

6.1

6.8

91P01759

33-56

Bt2

N

6.1

6.7

91P01760

56-81

Btg1

N

6.6

7.2

91P01761

81-91

Btg2

N

7.1

7.5

tr

91P01762

91-112

Btg3

N

6.6

7.2

91P01763

112-135

2Btg1

N

6.8

7.1

91P01764

135-152

2Btg2

N

6.8

7.5