*** Primary Characterization Data ***

Pedon ID: S1977IL075006

( Iroquois, Illinois )

Print Date: Dec 11 2024 3:20PM

Sampled as on Aug 24, 1977:	Bryce ; Fine, mixed, mesic Typic Haplaquolls
Revised to correlated on Dec 7, 2014:	Bryce ; Fine, mixed, superactive, mesic Vertic Endoaquolls

				United States Department of Agriculture
SSL	-	Project	NL40001   SSIR SAMPLES	Soil Conservation Service
	-	Site ID	S1977IL075006   Lat: 40° 38' 38.00" north  Long: 87° 52' 23.00" west	Lincoln Soil Survey Laboratory
	-	Pedon No.	40A2781	Soil Laboratory
	-	General Methods 1B1A, 2A1, 2B		Lincoln, Nebraska

---

Layer	Horizon	Orig Hzn	Depth (cm)	Field Label 1	Field Label 2	Field Label 3	Field Texture	Lab Texture
40A21959	Ap1	Ap	0-25	77P1079
40A21960	Ap2	Ap2	25-33	77P1080
40A21961	Bt1	B21t	33-48	77P1081
40A21962	Bt2	B22t	48-61	77P1082
40A21963	Bt3	B23t	61-89	77P1083
40A21964	B	B3	89-114	77P1084
40A21965	2C	2C	114-157	77P1085

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.57	(NA)
Clay, carbonate free, Weighted Average	47	% wt
Volume, >2mm, Weighted Average	0	% vol
Clay, total, Weighted Average	47	% wt
LE, Whole Soil, Summed to 1m	7	cm/m
Weighted averages based on control section: 25-100 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						3B1	3B1	3B1
40A21959	0-25	Ap1	S		44.4	48.3	7.3	26.4		39.0	9.3						--	--	--		--
40A21960	25-33	Ap2	S		44.2	48.5	7.3	26.3		39.3	9.2						--	--	--		--
40A21961	33-48	Bt1	S		47.1	46.5	6.4	29.2		37.4	9.1						--	--	--		--
40A21962	48-61	Bt2	S		47.7	46.1	6.2	28.2		36.7	9.4						--	--	--		--
40A21963	61-89	Bt3	S		48.7	45.8	5.5	27.8		36.9	8.9						--	--	--		--
40A21964	89-114	B	S		46.9	49.4	3.7	25.7		39.3	10.1						--	--	--		--
40A21965	114-157	2C	S		47.9	45.4	6.7	18.1	1.0	40.0	5.4						--	--	--		--

*** Primary Characterization Data ***

Pedon ID: S1977IL075006

( Iroquois, Illinois )

Print Date: Dec 11 2024 3:20PM

Sampled As	:	Bryce		Fine, mixed, mesic Typic Haplaquolls
USDA-SCS-Soil Survey Laboratory			;	Pedon No.  40A2781

---

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	%
				NK	4A1h				NK	NK
40A21959	0-25	Ap1	S	1.43	1.74	0.068			28.4	19.5				0.13		0.75	0.44
40A21960	25-33	Ap2	S	1.35	1.69	0.078			30.6	19.3				0.15		0.72	0.44
40A21961	33-48	Bt1	S	1.41	1.85	0.095			28.8	19.5				0.13		0.66	0.41
40A21962	48-61	Bt2	S	1.49	1.80	0.065			26.1	18.9				0.11		0.58	0.40
40A21963	61-89	Bt3	S	1.51	1.87	0.074			25.2	18.3				0.10		0.48	0.38
40A21964	89-114	B	S	1.54	1.86	0.065			24.8	18.3				0.10		0.52	0.39
40A21965	114-157	2C	S	1.75	1.91	0.030			19.8	17.6				0.04		0.27	0.37

---

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 - - - - - - - - - - - - - - - - - - - - - -)
				4F1	4F
40A21959	0-25	Ap1	S	50	22
40A21962	48-61	Bt2	S	52	28
40A21965	114-157	2C	S	45	26

---

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 - - - - -)
								NK		NK	NK
40A21959	0-25	Ap1	S					3.14		1.0	0.2
40A21960	25-33	Ap2	S					3.22		1.1	0.2
40A21961	33-48	Bt1	S					1.65		1.1	0.2
40A21962	48-61	Bt2	S					1.07		1.2	0.2
40A21963	61-89	Bt3	S					0.62		1.2	0.2
40A21964	89-114	B	S					0.31		1.1	0.1
40A21965	114-157	2C	S					0.43		1.6	0.1

*** Primary Characterization Data ***

Pedon ID: S1977IL075006

( Iroquois, Illinois )

Print Date: Dec 11 2024 3:20PM

Sampled As	:	Bryce		Fine, mixed, mesic Typic Haplaquolls
USDA-SCS-Soil Survey Laboratory			;	Pedon No.  40A2781

---

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 - - -)			(- - - - - - - - % - - - - - - - -)
				NK	NK	NK	NK		NK				NK
40A21959	0-25	Ap1	S	19.8	9.3	0.2	0.6	29.9	9.6			39.5	33.2			76	90
40A21960	25-33	Ap2	S	20.5	9.4	0.2	0.6	30.7	9.6			40.3	31.7			76	97
40A21961	33-48	Bt1	S	18.8	10.8	0.2	0.4	30.2	6.2			36.4	31.2			83	97
40A21962	48-61	Bt2	S	17.0*	11.4	0.2	0.4	29.0	4.0			33.0	27.9			88	100
40A21963	61-89	Bt3	S	15.3*	11.6	0.3	0.4	27.6	2.8			30.4	23.4			91	100
40A21964	89-114	B	S		12.3	0.3	0.4						24.5			100
40A21965	114-157	2C	S		7.1	0.3	0.3						12.9			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 - -)		%
				NK	NK	NK	NK	NK	NK		NK				NK		NK	NK	8D5	NK
40A21959	0-25	Ap1	S																			1
40A21960	25-33	Ap2	S																			1
40A21961	33-48	Bt1	S																tr	0.12		1
40A21962	48-61	Bt2	S																tr	0.13		1
40A21963	61-89	Bt3	S																tr	0.17		1
40A21964	89-114	B	S															67.7	tr	0.19		1
40A21965	114-157	2C	S	2.2	1.6	0.6	0.1	--	1.8		0.2				1.7		0.4	77.1	tr	0.44		2	tr

*** Primary Characterization Data ***

Pedon ID: S1977IL075006

( Iroquois, Illinois )

Print Date: Dec 11 2024 3:20PM

Sampled As	:	Bryce		Fine, mixed, mesic Typic Haplaquolls
USDA-SCS-Soil Survey Laboratory			;	Pedon No.  40A2781

---

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
					NK	NK	NK			NK
40A21959	0-25	Ap1	S		6.0	6.2
40A21960	25-33	Ap2	S		6.0	6.0
40A21961	33-48	Bt1	S		6.2	6.4
40A21962	48-61	Bt2	S		6.5	6.4
40A21963	61-89	Bt3	S		7.0	7.1
40A21964	89-114	B	S		7.4	7.4	7.3
40A21965	114-157	2C	S		8.0	8.0	8.0			13

*** Primary Characterization Data ***

Pedon ID: S1977IL075006

( Iroquois, Illinois )

Print Date: Dec 11 2024 3:20PM

Sampled As	:	Bryce		Fine, mixed, mesic Typic Haplaquolls
USDA-SCS-Soil Survey Laboratory			;	Pedon No.  40A2781

---

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

7A3

7C3

tion

Layer

(cm)

Horz

ion

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

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

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

mg g-1

40A21959

0.0-25.0

Ap1

tcly

MT 3

MI 3

VR 3

KK 2

QZ 1

KK 6

7.4

2.4

40A21961

33.0-48.0

Bt1

tcly

MT 4

MI 3

VR 3

KK 2

QZ 1

2.4

40A21962

48.0-61.0

Bt2

tcly

MT 4

MI 3

VR 3

KK 3

QZ 1

KK 23

8.9

2.4

40A21963

61.0-89.0

Bt3

tcly

MT 4

MI 3

VR 3

KK 3

QZ 1

2.7

40A21965

114.0-157.0

2C

tcly

MI 4

VR 3

KK 3

MT 1

DL 1

KK 38

8.7

4.1

QZ 1

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm

MINERAL INTERPRETATION:
DL Dolomite	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