*** Primary Characterization Data ***

Pedon ID: 66KY-105-006

( Hickman, Kentucky )

Print Date: Apr 19 2026 6:33PM

Sampled as on Nov 7, 1966:	Loring
Revised to correlated on Nov 13, 2011:	Loring ; Fine-silty, mixed, active, thermic Oxyaquic Fragiudalfs

				Commonwealth of Kentucky
SSL	-	Project	KY201101   University of Kentucky Data	University of Kentucky
	-	Site ID	66KY-105-006   Lat: 36° 47' 34.49" north  Long: 89° 5' 27.03" west  MLRA: 134	College of Agriculture Department of Plant and Soil Sciences
	-	Pedon No.	66KY-105-006	Ag. Science Building North, 1100 Nicholasville Road
	-	General Methods 1B1A, 2A1, 2B		Lexington, KY 40546-0091

---

Layer	Horizon	Orig Hzn	Depth (cm)	Field Label 1	Field Label 2	Field Label 3	Field Texture	Lab Texture
KY1049	Ap	Ap	0-18	UK6610500601			SIL	SIL
KY1050	Bt1	Bt1	18-36	UK6610500602			SIL	SIL
KY1051	Bt2	Bt2	36-48	UK6610500603			SICL	SIL
KY1052	Bt3	Bt3	48-61	UK6610500604			SICL	SIL
KY1053	Bt4	Bt4	61-69	UK6610500605			SICL	SIL
KY1054	Btx1	Btx1	69-84	UK6610500606			SICL	SIL
KY1055	Btx2	Btx2	84-99	UK6610500607			SICL	SIL
KY1056	Btx3	Btx3	99-117	UK6610500608			SIL	SIL
KY1057	Btx4	Btx4	117-132	UK6610500609			SIL	SIL
KY1058	Btx5	Btx5	132-147	UK6610500610			SIL	SIL
KY1059	C1	C1	147-163	UK6610500611			SIL	SIL
KY1060	C2	C2	163-178	UK6610500612			SIL	SIL

---

*** Primary Characterization Data ***

Pedon ID: 66KY-105-006

( Hickman, Kentucky )

Print Date: Apr 19 2026 6:33PM

Sampled As	:	Loring
Kentucky Agricultural Experiment Station			;	Pedon No.  66KY-105-006

---

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
KY1049	0-18	Ap	S	SIL	14.3	83.6	2.1					1.9	0.2
KY1050	18-36	Bt1	S	sil	25.7	72.5	1.8					1.7	0.1
KY1051	36-48	Bt2	S	SIL	22.3	75.9	1.8					1.7	0.1
KY1052	48-61	Bt3	S	SIL	23.4	74.7	1.9					1.8	0.1
KY1053	61-69	Bt4	S	sil	26.1	72.1	1.8					1.7	0.1
KY1054	69-84	Btx1	S	SIL	24.9	73.1	2.0					1.7	0.1	0.1	0.1
KY1055	84-99	Btx2	S	SIL	22.2	75.8	2.0					1.9	0.1
KY1056	99-117	Btx3	S	SIL	21.1	77.3	1.6					1.5	0.1
KY1057	117-132	Btx4	S	SIL	19.8	78.5	1.7					1.6	0.1
KY1058	132-147	Btx5	S	SIL	19.7	78.7	1.6					1.5	0.1
KY1059	147-163	C1	S	SIL	19.1	79.5	1.4					1.3	0.1
KY1060	163-178	C2	S	SIL	17.0	81.5	1.5					1.4	0.1

---

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
KY1049	0-18	Ap	S							10.2						0.59	0.71
KY1050	18-36	Bt1	S							17.2						0.56	0.67
KY1051	36-48	Bt2	S							17.2						0.68	0.77
KY1052	48-61	Bt3	S													0.65
KY1053	61-69	Bt4	S							18.5						0.65	0.71
KY1054	69-84	Btx1	S													0.65
KY1055	84-99	Btx2	S													0.68
KY1056	99-117	Btx3	S							21.4						0.69	1.01
KY1057	117-132	Btx4	S													0.70
KY1058	132-147	Btx5	S													0.70
KY1059	147-163	C1	S							14.2						0.71	0.74

*** Primary Characterization Data ***

Pedon ID: 66KY-105-006

( Hickman, Kentucky )

Print Date: Apr 19 2026 6:33PM

Sampled As	:	Loring
Kentucky Agricultural Experiment Station			;	Pedon No.  66KY-105-006

---

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 - - - - - - - - - - - - - - - - - - - - - -)
						3B6						4B1d	4B1d
KY1049	0-18	Ap	S									24.3	21.0
KY1049	0-18	Ap	CDB			1.42
KY1050	18-36	Bt1	S									24.7	22.3
KY1050	18-36	Bt1	CDB			1.40
KY1051	36-48	Bt2	S									25.3	23.0
KY1051	36-48	Bt2	CDB			1.38
KY1053	61-69	Bt4	S									26.3	23.8
KY1053	61-69	Bt4	CDB			1.38
KY1056	99-117	Btx3	S									27.4	25.7
KY1056	99-117	Btx3	CDB			1.37
KY1059	147-163	C1	S									26.8	25.0
KY1059	147-163	C1	CDB			1.42

---

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 - - - - -)

6A1a

KY1049

0-18

Ap

S

2.01

KY1050

18-36

Bt1

S

0.60

KY1051

36-48

Bt2

S

0.34

KY1053

61-69

Bt4

S

0.22

KY1056

99-117

Btx3

S

0.14

KY1059

147-163

C1

S

0.13

*** Primary Characterization Data ***

Pedon ID: 66KY-105-006

( Hickman, Kentucky )

Print Date: Apr 19 2026 6:33PM

Sampled As	:	Loring
Kentucky Agricultural Experiment Station			;	Pedon No.  66KY-105-006

---

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 - - -)			(- - - - - - - - % - - - - - - - -)
				6N2a	6O2a	6P2a	6Q2a						5A1a
KY1049	0-18	Ap	S	6.3	0.1	tr	0.2	6.6					8.5				78
KY1050	18-36	Bt1	S	8.8	0.3	0.1	0.5	9.7					14.4				67
KY1051	36-48	Bt2	S	7.8	0.4	tr	0.5	8.8					15.1				58
KY1052	48-61	Bt3	S	6.5	0.5	tr	0.5	7.5					15.3				49
KY1053	61-69	Bt4	S	7.9	0.6	0.1	0.6	9.1					17.0				53
KY1054	69-84	Btx1	S	6.7	0.5	tr	0.5	7.8					16.2				48
KY1055	84-99	Btx2	S	6.2	0.5	tr	0.5	7.2					15.2				47
KY1056	99-117	Btx3	S	6.1	0.5	tr	0.5	7.1					14.6				49
KY1057	117-132	Btx4	S	6.2	0.5	tr	0.4	7.1					13.9				51
KY1058	132-147	Btx5	S	5.2	0.5	tr	0.4	6.1					13.7				45
KY1059	147-163	C1	S	5.8	0.5	0.1	0.3	6.6					13.5				49

---

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 - -)

%

KY1049

0-18

Ap

S

1

KY1050

18-36

Bt1

S

tr

KY1051

36-48

Bt2

S

tr

KY1052

48-61

Bt3

S

tr

KY1053

61-69

Bt4

S

tr

KY1054

69-84

Btx1

S

tr

KY1055

84-99

Btx2

S

tr

KY1056

99-117

Btx3

S

tr

KY1057

117-132

Btx4

S

tr

KY1058

132-147

Btx5

S

tr

KY1059

147-163

C1

S

tr

*** Primary Characterization Data ***

Pedon ID: 66KY-105-006

( Hickman, Kentucky )

Print Date: Apr 19 2026 6:33PM

Sampled As	:	Loring
Kentucky Agricultural Experiment Station			;	Pedon No.  66KY-105-006

---

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

4C1a2a3

8C1a

CACO3

KY1049

0-18

Ap

S

5.8

6.6

tr

KY1050

18-36

Bt1

S

5.3

6.2

--

KY1051

36-48

Bt2

S

4.8

6.3

tr

KY1052

48-61

Bt3

S

4.8

5.9

tr

KY1053

61-69

Bt4

S

4.1

5.3

tr

KY1054

69-84

Btx1

S

4.0

5.3

tr

KY1055

84-99

Btx2

S

4.2

5.1

tr

KY1056

99-117

Btx3

S

4.1

5.1

tr

KY1057

117-132

Btx4

S

4.1

5.2

tr

KY1058

132-147

Btx5

S

3.9

5.3

tr

KY1059

147-163

C1

S

4.1

5.2

tr

KY1060

163-178

C2

S

3.8

5.2

tr

---

Phosphorous

-1-

-2-

-3-

-4-

-5-

-6-

-7-

-8-

-9-

-10-

-11-

-12-

(- - - - - - - - - - - - - - - - - - - - - - - Phosphorous - - - - - - - - - - - - - - - - - - - - -)

KCl

Melanic

NZ

Acid

Anion Exch Resin

Bray

Bray

Olsen

H2O

Citric

Mehlich

Extr

Depth

Index

Oxal

Available

Capacity

1

2

Acid

III

NO3

Layer

(cm)

Horz

Prep

%

(- - - - - - - - - - - - - - - - - - - - - - - - - - - mg kg-1 - - - - - - - - - - - - - - - - - - - -)

BRAYP

KY1049

0-18

Ap

S

24.0

KY1050

18-36

Bt1

S

37.0

KY1051

36-48

Bt2

S

33.0

KY1053

61-69

Bt4

S

36.0

KY1056

99-117

Btx3

S

37.0

KY1059

147-163

C1

S

32.0

*** Primary Characterization Data ***

Pedon ID: 66KY-105-006

( Hickman, Kentucky )

Print Date: Apr 19 2026 6:33PM

Sampled As	:	Loring
Kentucky Agricultural Experiment Station			;	Pedon No.  66KY-105-006

---

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	7A2																	tion
Layer	(cm)	Horz	ion	( - - - - - - - - - peak size - - - - - - - - - - )					(- - - - - - - - - % - - - - - - - - - -)				(- - - - - - - - - - - - - - - - - - - - - % - - - - - - - - - - - - - - - - - - - - -)							mg g-1

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm

MINERAL INTERPRETATION:
SM Smectite