*** Primary Characterization Data ***

Pedon ID: 1980MO105003

( Laclede, Missouri )

Print Date: Apr 26 2024 12:34AM

Sampled as on Apr 29, 1980:	Scholten ; Loamy-skeletal, siliceous, active, mesic Typic Fragiudults
Revised to correlated on Jul 1, 1984:	(unnamed) ; Loamy-skeletal over clayey, siliceous, semiactive, mesic Typic Paleudalf

				United States Department of Agriculture
SSL	-	Project	CP81MO028   GEOMORPHOLOGY STUDY-LAKE OF THE OZARKS SSA	Natural Resources Conservation Service
	-	Site ID	1980MO105003S   Lat: 37° 35' 43.01" north  Long: 92° 23' 26.99" west  MLRA: 116A	National Soil Survey Center
	-	Pedon No.	81P0027	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
81P00170	A	A1	0-14				SIL	SIL
81P00171	B	B1	14-33				SIL	SIL
81P00172	Bt	B21t	33-47				SICL	SIL
81P00173	2Bt1	2B22t	47-66				SICL	SIL
81P00174	2Bx	2Bx	66-80				SICL	SIL
81P00175	2Bt2	2B23t	80-130				SICL	C
81P00176	2Bt3	2B24t	130-160				SIC	C

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.3	(NA)
Clay, carbonate free, Weighted Average	16	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	71	% wt
Volume, >2mm, Weighted Average	51	% vol
Clay, total, Weighted Average	16	% wt
Weighted averages based on control section: 47-66 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	3A1a1a	3B1	3B1	3B1
81P00170	0-14	A	S	sil	11.3	75.8	12.9	3.8		52.2	23.6	1.7	3.4	2.3	2.1	3.4	7	8	10	33	25
81P00171	14-33	B	S	sil	11.4	74.6	14.0	2.4		52.9	21.7	1.6	3.6	2.6	2.1	4.1	6	13	8	36	27
81P00172	33-47	Bt	S	sil	12.1	60.9	27.0	2.0		44.9	16.0	1.7	4.1	3.1	3.6	14.5	10	26	35	78	73
81P00173	47-66	2Bt1	S	sil	16.1	59.1	24.8	6.8		41.8	17.3	2.1	3.2	2.4	4.3	12.8	10	18	35	71	66
81P00174	66-80	2Bx	S	sil	23.0	60.0	17.0	10.1		40.4	19.6	3.3	4.0	2.2	3.0	4.5	19	27	33	83	80
81P00175	80-130	2Bt2	S	c	54.3	38.7	7.0	29.9		27.8	10.9	2.5	1.7	0.8	0.9	1.1	31	45	6	83	82
81P00176	130-160	2Bt3	S	c	63.1	20.6	16.3	44.7		14.3	6.3	2.4	7.6	2.6	1.6	2.1	27	40	14	84	81

*** Primary Characterization Data ***

Pedon ID: 1980MO105003

( Laclede, Missouri )

Print Date: Apr 26 2024 12:34AM

Sampled As	:	Scholten		Loamy-skeletal, siliceous, active, mesic Typic Fragiudults
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  81P0027

---

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	%
				4A1d	4A1h				4B1c	3C2a1a		3D1		4C1		8D1	8D1
81P00170	0-14	A	S							5.3		1.006				0.75	0.47
81P00171	14-33	B	S	1.41	1.41	--			20.8	3.7		1.004		0.20		0.35	0.32
81P00172	33-47	Bt	S							3.7		1.003				0.28	0.31
81P00173	47-66	2Bt1	S							5.4		1.005				0.30	0.34
81P00174	66-80	2Bx	S	1.48	1.57	0.006			27.6	8.1		1.007		0.09		0.33	0.35
81P00175	80-130	2Bt2	S	1.15	1.21	0.006			35.4	17.2		1.013		0.07		0.28	0.32
81P00176	130-160	2Bt3	S							23.2		1.015				0.28	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
81P00170	0-14	A	S	29	3
81P00172	33-47	Bt	S	20	3
81P00173	47-66	2Bt1	S	24	6
81P00176	130-160	2Bt3	S	63	35

---

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 - - - - -)
					6B3a			6A1c		6C2b		6D2a
81P00170	0-14	A	S		0.117			1.89	16	0.6		0.1
81P00171	14-33	B	S		0.048			0.57	12	0.6		0.1
81P00172	33-47	Bt	S		0.031			0.16	5	0.9		tr
81P00173	47-66	2Bt1	S		0.018			0.10	5	0.8		tr
81P00174	66-80	2Bx	S					0.13		1.1		--
81P00175	80-130	2Bt2	S					0.17		2.1		--
81P00176	130-160	2Bt3	S					0.12		2.9		--

*** Primary Characterization Data ***

Pedon ID: 1980MO105003

( Laclede, Missouri )

Print Date: Apr 26 2024 12:34AM

Sampled As	:	Scholten		Loamy-skeletal, siliceous, active, mesic Typic Fragiudults
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  81P0027

---

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	6G9a		5A3a	5A8b	5A3b	5G1	5C3	5C1
81P00170	0-14	A	S	1.7	0.7	tr	0.3	2.7	8.5	1.3		11.2	8.5	4.0	33	24	32
81P00171	14-33	B	S	0.9	0.5	--	0.2	1.6	3.9	0.8		5.5	4.0	2.4	33	29	40
81P00172	33-47	Bt	S	0.8	0.4	--	0.1	1.3	3.2	0.8		4.5	3.4	2.1	38	29	38
81P00173	47-66	2Bt1	S	1.6	1.1	0.1	0.2	3.0	3.0	0.6		6.0	4.9	3.6	17	50	61
81P00174	66-80	2Bx	S	2.6	1.9	0.3	0.2	5.0	3.6	0.9		8.6	7.7	5.9	15	58	65
81P00175	80-130	2Bt2	S	4.7	3.7	tr	0.3	8.7	8.0	2.5		16.7	15.2	11.2	22	52	57
81P00176	130-160	2Bt3	S	5.0	4.2	tr	0.3	9.5	10.1	3.4		19.6	17.8	12.9	26	48	53

---

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 - -)

%

81P00170

0-14

A

S

--

81P00171

14-33

B

S

--

81P00172

33-47

Bt

S

--

81P00173

47-66

2Bt1

S

2

81P00174

66-80

2Bx

S

4

81P00175

80-130

2Bt2

S

--

81P00176

130-160

2Bt3

S

--

*** Primary Characterization Data ***

Pedon ID: 1980MO105003

( Laclede, Missouri )

Print Date: Apr 26 2024 12:34AM

Sampled As	:	Scholten		Loamy-skeletal, siliceous, active, mesic Typic Fragiudults
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  81P0027

---

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

8E1

81P00170

0-14

A

S

4.3

4.8

81P00171

14-33

B

S

4.5

4.9

81P00172

33-47

Bt

S

4.3

5.0

81P00173

47-66

2Bt1

S

4.4

5.1

81P00174

66-80

2Bx

S

4.1

4.7

81P00175

80-130

2Bt2

S

4.2

4.7

11000

81P00176

130-160

2Bt3

S

4.0

4.5

*** Primary Characterization Data ***

Pedon ID: 1980MO105003

( Laclede, Missouri )

Print Date: Apr 26 2024 12:34AM

Sampled As	:	Scholten		Loamy-skeletal, siliceous, active, mesic Typic Fragiudults
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  81P0027

---

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

7A3b

&nbsp;

7C3

&nbsp;

tion

Layer

(cm)

Horz

ion

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

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

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

mg g-1

81P00170

0.0-14.0

A

tcly

KK 2

VR 2

QZ 2

MI 1

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

81P00172

33.0-47.0

Bt

tcly

KK 2

MI 2

QZ 2

VR 1

&nbsp;

KK 3

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

5.9

&nbsp;

&nbsp;

1.7

&nbsp;

&nbsp;

&nbsp;

81P00173

47.0-66.0

2Bt1

tcly

KK 3

MI 2

QZ 2

VR 1

MT 1

KK 11

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

7.0

&nbsp;

&nbsp;

1.7

&nbsp;

&nbsp;

&nbsp;

81P00175

80.0-130.0

2Bt2

tcly

KK 3

MI 2

QZ 2

VR 2

MT 1

KK 28

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

7.4

&nbsp;

&nbsp;

1.4

&nbsp;

&nbsp;

&nbsp;

HE 1

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm	&nbsp;	&nbsp;	&nbsp;	&nbsp;

MINERAL INTERPRETATION:
HE Hematite	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

*** Primary Characterization Data ***

Pedon ID: 1980MO105003

( Laclede, Missouri )

Print Date: Apr 26 2024 12:34AM

Sampled As	:	Scholten		Loamy-skeletal, siliceous, active, mesic Typic Fragiudults
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  81P0027

---

Sand - Silt Mineralogy (2.0-0.002 mm)

-1-

-2-

-3-

-4-

-5-

-6-

-7-

-8-

-9-

-10-

-11-

-12-

-13-

-14-

-15-

-16-

-17-

-18-

X-Ray

Thermal

Optical

EGME

Inter

Tot Re

Grain Count

Retn

preta

Depth

Fract

 

 

 

7B1a2

 

tion

Layer

(cm)

Horz

ion

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

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

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

mg g-1

81P00171

14.0-33.0

B

vfs

 

 

 

 

 

 

 

 

 

98

QZ 57

CD 30

QI 9

OP 2

FK 2

PO tr

 

 

 

 

 

 

 

 

 

 

 

BT tr

 

 

 

 

 

 

81P00173

47.0-66.0

2Bt1

vfs

 

 

 

 

 

 

 

 

 

98

QZ 55

CD 36

QI 6

OP 1

FK 1

HN tr

 

 

 

 

 

 

 

 

 

 

 

PO tr

 

 

 

 

 

 

81P00175

80.0-130.0

2Bt2

vfs

 

 

 

 

 

 

 

 

 

100

CD 74

QZ 24

QI 1

OP 1

DI tr

FK tr

 

 

 

 

 

 

 

 

 

 

 

BT tr

PO tr

 

 

 

 

 

FRACTION INTERPRETATION:
vfs - Very Fine Sand 0.05-0.1 mm	 	 	 	 

MINERAL INTERPRETATION:
BT Biotite	CD Chert (Chalcedony	DI Diatoms	FK Potassium Feldspar	HN Hornblende
OP Opaques	PO Plant Opal	QI Iron Oxide-Coated Quartz	QZ Quartz