*** Primary Characterization Data ***

Pedon ID: S2018AL023003

( Choctaw, Alabama )

Print Date: Apr 19 2026 1:49PM

Sampled as on Jul 25, 2018:	Mooreville ; Fine-loamy, siliceous, active, thermic Fluvaquentic Dystrudepts
Revised to :

				United States Department of Agriculture
SSL	-	Project	C2018USAL100   Site_C NEON_7_LENO	Natural Resources Conservation Service
	-	Site ID	S2018AL023003   Lat: 31° 48' 29.50" north  Long: 88° 11' 18.00" west  MLRA: 133A	National Soil Survey Center
	-	Pedon No.	18N2046	Kellogg 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
18N06184	A	A	0-12	S2018AL023003-1			SIC	C
18N06185	Bw1	Bw1	12-48	S2018AL023003-2			C	C
18N06186	Bw2	Bw2	48-82	S2018AL023003-3			C	C
18N06187	Bss	Bss	82-100	S2018AL023003-4			SIC	C

---

Pedon Calculations
Calculation Name	Result	Units of Measure
Weighted Particles, 0.1-75mm, 75 mm Base	8	% wt
Volume, >2mm, Weighted Average	0	% vol
Clay, carbonate free, set 2, Weighted Average	64	% wt
Clay, total, set 2, Weighted Average	64	% wt
CEC Activity, CEC7/Clay, Weighted Average, CECd, Set 7	0.56	(NA)
LE, Whole Soil, Summed to 1m	11	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
18N06184	0-12	A	S	c	59.2	38.1	2.7			38.1	--	0.9	1.2	0.2	0.3	0.1	--	--	--	2	--
18N06185	12-48	Bw1	S	c	64.9	28.8	6.3			25.5	3.3	2.1	2.6	1.4	--	0.2	--	--	--	4	--
18N06186	48-82	Bw2	S	c	65.4	25.2	9.4			24.1	1.1	2.2	3.1	1.6	2.1	0.4	--	--	--	7	--
18N06187	82-100	Bss	S	c	58.7	22.3	19.0			21.4	0.9	2.8	4.2	5.8	5.3	0.9	--	--	--	16	--

*** Primary Characterization Data ***

Pedon ID: S2018AL023003

( Choctaw, Alabama )

Print Date: Apr 19 2026 1:49PM

Sampled As	:	Mooreville		Fine-loamy, siliceous, active, thermic Fluvaquentic Dystrudepts
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  18N2046

---

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	%
				DbWR1	DbWR1				DbWR1			3D1
18N06184	0-12	A	S	1.13	1.55	0.111			38.9			1.079				0.66
18N06185	12-48	Bw1	S	1.16	1.63	0.120			44.1			1.085				0.57
18N06186	48-82	Bw2	S	1.18	1.56	0.098			42.4			1.088				0.55
18N06187	82-100	Bss	S	1.29	1.84	0.126			36.0			1.075				0.57

---

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 - - - - -)
				4H2a	4H2a	4H2a				4G1	4G1	4G1		4G4	4G4	4G4	4G4	4G4
18N06184	0-12	A	S	3.11	0.29	0.03	3.1		11	2.4	0.3	0.2	0.83	0.12	1.25	0.20	0.04	2634.9
18N06185	12-48	Bw1	S	1.67	0.18	0.03	1.7		9	2.5	0.4	0.2	0.93	0.10	1.21	0.33	0.05	1565.5
18N06186	48-82	Bw2	S	0.92	0.12	0.02	0.9		8	2.7	0.5	0.2	0.94	0.09	1.12	0.38	0.05	2309.0
18N06187	82-100	Bss	S	0.57	0.08	0.02	0.6		8	2.3	0.5	0.1	0.56	0.04	0.51	0.31	0.03	914.9

---

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 - - -)			(- - - - - - - - % - - - - - - - -)
				4B1a1a	4B1a1a	4B1a1a	4B1a1a		4B2b1a1	4B3b1a	4B3b1a		4B1a1a
18N06184	0-12	A	S	27.8	4.3	0.1	1.0	33.2	19.5	0.4	97.7	52.7	38.8		1	63	86
18N06185	12-48	Bw1	S	14.7	1.5	0.2	0.8	17.2	36.9	10.5	98.6	54.1	37.2		38	32	46
18N06186	48-82	Bw2	S	9.0	0.5	0.2	0.9	10.6	36.4	16.3	113.5	47.0	36.2		61	23	29
18N06187	82-100	Bss	S	7.5	0.4	0.2	0.5	8.6	31.2	15.3	71.5	39.8	33.3		64	22	26

*** Primary Characterization Data ***

Pedon ID: S2018AL023003

( Choctaw, Alabama )

Print Date: Apr 19 2026 1:49PM

Sampled As	:	Mooreville		Fine-loamy, siliceous, active, thermic Fluvaquentic Dystrudepts
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  18N2046

---

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 - -)

%

4F1a1a1

18N06184

0-12

A

S

0.23

tr

18N06185

12-48

Bw1

S

0.08

tr

18N06186

48-82

Bw2

S

0.08

1

18N06187

82-100

Bss

S

0.07

1

---

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

18N06184

0-12

A

S

4.8

5.3

18N06185

12-48

Bw1

S

4.0

4.7

18N06186

48-82

Bw2

S

3.9

4.6

18N06187

82-100

Bss

S

3.9

4.6

---

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 - - - - - - - - - - - - - - - - - - - -)
						4G4					4D5a1			4D6a
18N06184	0-12	A	S			364.3					9.0			9.8
18N06185	12-48	Bw1	S			394.6					4.6			6.8
18N06186	48-82	Bw2	S			325.8					5.2			6.2
18N06187	82-100	Bss	S			91.2					3.0			3.8