*** Primary Characterization Data ***

Pedon ID: 91IL035017

( Cumberland, Illinois )

Print Date: Dec 8 2025 5:06PM

Sampled as on Nov 1, 1991:	Piasa ; Fine, montmorillonitic, mesic Mollic Natraqualf
Revised to correlated on Nov 1, 1991:	Piasa ; Fine, smectitic, mesic Mollic Albaqualf

				United States Department of Agriculture
SSL	-	Project	RP91IL086   CUMBERLAND COUNTY	Natural Resources Conservation Service
	-	Site ID	91IL035017   Lat: 39° 18' 59.00" north  Long: 88° 14' 49.00" west  MLRA: 114	National Soil Survey Center
	-	Pedon No.	91P0338	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
91P01997	Ap	Ap	0-23
91P01998	EB	EB	23-48
91P01999	Btg1	Btg1	48-71
91P02000	Btg2	Btg2	71-102

---

---

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

91P01997

0-23

Ap

N

8.0

1.012

91P01998

23-48

EB

N

6.9

1.008

91P01999

48-71

Btg1

N

16.3

1.022

91P02000

71-102

Btg2

N

18.1

1.026

---

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

91P01997

0-23

Ap

N

1.34

91P01998

23-48

EB

N

0.20

91P01999

48-71

Btg1

N

0.15

91P02000

71-102

Btg2

N

0.11

*** Primary Characterization Data ***

Pedon ID: 91IL035017

( Cumberland, Illinois )

Print Date: Dec 8 2025 5:06PM

Sampled As	:	Piasa		Fine, montmorillonitic, mesic Mollic Natraqualf
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  91P0338

---

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 - -)		%
				6N1b	6O1b	6P1b	6Q1b	6I1b	6J1b	6U1a	6K1c				6L1c	6W1a	6M1c	8A		8A3a	4F1a1a1
91P01997	0-23	Ap	N																		0.21
91P01998	23-48	EB	N																		0.12
91P01999	48-71	Btg1	N	0.7	0.4	6.0	--	--	3.1	0.3	1.1				2.3	--	0.2	81.3		0.74	0.43
91P02000	71-102	Btg2	N	0.3	0.2	6.0	--	--	0.7	0.2	2.2				3.2	--	0.2	92.5		0.72	0.44

---

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

8C1b

6E1g

8E1

91P01997

0-23

Ap

N

6.7

7.1

91P01998

23-48

EB

N

6.5

7.1

91P01999

48-71

Btg1

N

7.5

7.9

8.0

1

91P02000

71-102

Btg2

N

7.5

8.3

8.1

tr

1600