*** Primary Characterization Data ***

Pedon ID: 1982MO205000

( Shelby, Missouri )

Print Date: Dec 10 2025 2:16AM

Sampled as :	Mexico ; Fine, montmorillonitic, mesic Udollic Ochraqualf
Revised to :

				United States Department of Agriculture
SSL	-	Project	RP82MO215   HARRISON AND SHELBY COUNTIES - EROSION STUD	Natural Resources Conservation Service
	-	Site ID	1982MO205000	National Soil Survey Center
	-	Pedon No.	82P0671	Soil Survey Laboratory
	-	General Methods 1B1A, 2A1, 2B		Lincoln, Nebraska 68508-3866

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Layer	Horizon	Orig Hzn	Depth (cm)	Field Label 1	Field Label 2	Field Label 3	Field Texture	Lab Texture
82P03512			0-23		31		SIL	SIL
82P03513			0-15		32		SICL	SIL
82P03514			0-5		33		SICL	SIL

---

---

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
82P03512	0-23		S	sil	24.0	70.2	5.8			41.7	28.5	1.1	1.2	1.8	1.2	0.5	tr	--	--	5	tr
82P03513	0-15		S	sil	21.7	66.8	11.5			38.8	28.0	2.6	3.5	3.5	1.5	0.4	tr	tr	--	9	tr
82P03514	0-5		S	sil	26.8	52.5	20.7		0.9	27.3	25.2	4.8	7.3	5.7	2.4	0.5	tr	tr	--	16	tr

---

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						8D1	8D1
82P03512	0-23		S							11.5						0.80	0.48
82P03513	0-15		S							10.3						0.75	0.47
82P03514	0-5		S							11.6						0.68	0.43

*** Primary Characterization Data ***

Pedon ID: 1982MO205000

( Shelby, Missouri )

Print Date: Dec 10 2025 2:16AM

Sampled As	:	Mexico		Fine, montmorillonitic, mesic Udollic Ochraqualf
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  82P0671

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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
82P03512	0-23		S		0.132			1.40	11
82P03513	0-15		S		0.106			1.09	10
82P03514	0-5		S		0.111			1.18	11

---

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
82P03512	0-23		S	15.8*	2.8	0.2	0.3	19.1	4.3			23.4	19.1			82	100
82P03513	0-15		S	16.0*	2.1	0.3	0.3		3.5				16.3			84	100
82P03514	0-5		S	14.9	2.3	0.2	0.4		5.4				18.1			77	98

^*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 - -)		%
82P03512	0-23		S																			1
82P03513	0-15		S																			2
82P03514	0-5		S																			1

*** Primary Characterization Data ***

Pedon ID: 1982MO205000

( Shelby, Missouri )

Print Date: Dec 10 2025 2:16AM

Sampled As	:	Mexico		Fine, montmorillonitic, mesic Udollic Ochraqualf
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  82P0671

---

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

82P03512

0-23

S

6.6

6.7

82P03513

0-15

S

7.0

7.1

tr

82P03514

0-5

S

6.7

6.8

tr