*** Primary Characterization Data ***

Pedon ID: S2008SC085017

( Sumter, South Carolina )

Print Date: Jul 1 2025 11:28PM

Sampled as on Feb 12, 2008:	Chastain ; Fine, mixed, semiactive, acid, thermic Fluvaquentic Endoaquepts
Revised to correlated on Apr 29, 2010:	Duckbottom ; Very-fine, kaolinitic, acid, thermic Fluvaquentic Endoaquepts

				United States Department of Agriculture
SSL	-	Project	C2008USSC093   Sumter Co. - Alluvial Floodplain Samples	Natural Resources Conservation Service
	-	Site ID	S2008SC085017   Lat: 33° 50' 50.00" north  Long: 80° 34' 22.00" west  MLRA: 133A	National Soil Survey Center
	-	Pedon No.	08N0438	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
08N02864	Ap	Ap	0-3	S08SC085-017-1			L	C
08N02865	Bg1	Bg1	3-23	S08SC085-017-2			C	C
08N02866	Bg2	Bg2	23-63	S08SC085-017-3			C	C
08N02867	Bg3	Bg3	63-114	S08SC085-017-4			C	C
08N02868	Bg4	Bg4	114-183	S08SC085-017-5			C	C

---

Pedon Calculations
Calculation Name	Result	Units of Measure
Weighted Particles, 0.1-75mm, 75 mm Base	3	% wt
Volume, >2mm, Weighted Average	0	% vol
Clay, total, Weighted Average	74	% wt
Clay, carbonate free, Weighted Average	74	% wt
CEC Activity, CEC7/Clay, Weighted Average, CECd, Set 1	0.21	(NA)
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	3A1a1a
08N02864	0-3	Ap	S	c	76.8	19.4	3.8	27.0		16.8	2.6	1.7	1.0	0.7	0.3	0.1	--	--	--	2	--
08N02865	3-23	Bg1	S	c	84.9	13.2	1.9	27.9		12.9	0.3	1.0	0.7	0.2	tr	tr	--	--	--	1	--
08N02866	23-63	Bg2	S	c	78.7	16.3	5.0	31.0		14.1	2.2	3.3	1.4	0.2	0.1	--	--	--	--	2	--
08N02867	63-114	Bg3	S	c	70.1	17.7	12.2	28.9		13.0	4.7	8.1	3.8	0.2	0.1	tr	--	--	--	4	--
08N02868	114-183	Bg4	S	c	46.2	26.7	27.1	19.9		14.1	12.6	20.0	6.8	0.3	tr	tr	--	--	--	7	--

*** Primary Characterization Data ***

Pedon ID: S2008SC085017

( Sumter, South Carolina )

Print Date: Jul 1 2025 11:28PM

Sampled As	:	Chastain		Fine, mixed, semiactive, acid, thermic Fluvaquentic Endoaquepts
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  08N0438

---

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		3D1
08N02864	0-3	Ap	S							39.7		1.062				0.51	0.52
08N02865	3-23	Bg1	S							35.1		1.043				0.21	0.41
08N02866	23-63	Bg2	S							30.0		1.042				0.22	0.38
08N02867	63-114	Bg3	S							26.4		1.036				0.20	0.38
08N02868	114-183	Bg4	S							19.9		1.024				0.22	0.43

---

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		4G2	4G2	4G2	4G2	4G2
08N02864	0-3	Ap	S	11.67	0.91	0.19	11.7		13	1.1	0.3	--	0.53	0.29	0.52	0.27	0.02	109.9
08N02865	3-23	Bg1	S	2.15	0.25	0.04	2.2		9	3.5	0.4	tr	0.87	0.11	1.19	0.27	0.04	98.4
08N02866	23-63	Bg2	S	1.54	0.21	0.03	1.5		7	1.0	0.1	--	0.51	0.06	0.59	0.21	0.03	49.4
08N02867	63-114	Bg3	S	0.92	0.12	0.02	0.9		8	0.8	0.1	--	0.31	0.03	0.32	0.15	0.02	15.7
08N02868	114-183	Bg4	S	0.38	0.07	0.01	0.4		6	2.9	0.2	--	0.19	0.02	0.19	0.09	0.03	2.0

---

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	4B3a1a	4B3a1a		4B1a1a
08N02864	0-3	Ap	S	14.1	4.6	0.3	0.7	19.7	47.1	1.3	4.0	66.8	39.1	21.0	6	29	50
08N02865	3-23	Bg1	S	6.5	3.6	0.1	0.4	10.6	21.8	0.5	1.8	32.4	17.6	11.1	5	33	60
08N02866	23-63	Bg2	S	7.1	4.2	0.1	0.3	11.7	18.1	0.6	1.2	29.8	17.4	12.3	5	39	67
08N02867	63-114	Bg3	S	4.4	3.7	0.2	0.3	8.6	13.9	0.1	0.3	22.5	14.0	8.7	1	38	61
08N02868	114-183	Bg4	S	4.0	4.2	0.1	0.1	8.4	8.6	0.2	0.2	17.0	10.1	8.6	2	49	83

*** Primary Characterization Data ***

Pedon ID: S2008SC085017

( Sumter, South Carolina )

Print Date: Jul 1 2025 11:28PM

Sampled As	:	Chastain		Fine, mixed, semiactive, acid, thermic Fluvaquentic Endoaquepts
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  08N0438

---

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 - -)

%

08N02864

0-3

Ap

S

1

08N02865

3-23

Bg1

S

1

08N02866

23-63

Bg2

S

1

08N02867

63-114

Bg3

S

1

08N02868

114-183

Bg4

S

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			4C1a1a1
08N02864	0-3	Ap	S		4.3	4.6			8.0
08N02865	3-23	Bg1	S		4.7	5.2			8.9
08N02866	23-63	Bg2	S		4.6	5.1			8.9
08N02867	63-114	Bg3	S		4.6	5.1			8.9
08N02868	114-183	Bg4	S		5.5	5.4			8.6

---

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 - - - - - - - - - - - - - - - - - - - -)
					4D8a1	4G2
08N02864	0-3	Ap	S		54	326.5
08N02865	3-23	Bg1	S		45	279.1
08N02866	23-63	Bg2	S		35	260.5
08N02867	63-114	Bg3	S		29	98.4
08N02868	114-183	Bg4	S		22	17.3

*** Primary Characterization Data ***

Pedon ID: S2008SC085017

( Sumter, South Carolina )

Print Date: Jul 1 2025 11:28PM

Sampled As	:	Chastain		Fine, mixed, semiactive, acid, thermic Fluvaquentic Endoaquepts
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  08N0438

---

Trace Elements Tier 1				-1-	-2-	-3-	-4-	-5-	-6-	-7-	-8-	-9-	-10-	-11-	-12-
	Depth			Ag	As	Ba	Be	Cd	Co	Cr	Cu	Mn	Mo		Hg
Layer	(cm)	Horz	Prep	mg/kg	mg/kg	mg/kg	mg/kg	mg/kg	mg/kg	mg/kg	mg/kg	mg/kg	mg/kg		ug/kg
				4H1a	4H1a	4H1a	4H1a	4H1a	4H1a	4H1a	4H1a	4H1a	4H1a		4H1a
08N02864	0-3	Ap	HM	--	3.49	353.45	2.32	0.17	14.37	56.75	44.78	225.18	--		92
08N02865	3-23	Bg1	HM	--	2.44	276.10	2.71	--	16.41	67.45	45.64	256.44	--		85
08N02866	23-63	Bg2	HM	--	0.92	282.41	2.72	--	14.63	76.49	27.34	158.18	--		71
08N02867	63-114	Bg3	HM	--	0.72	246.79	2.32	--	12.28	69.48	23.46	107.67	--		62
08N02868	114-183	Bg4	HM	--	0.16	167.84	1.80	--	9.80	44.89	22.96	93.43	--		42

---

Trace Elements Tier 2				-1-	-2-	-3-	-4-	-5-	-6-	-7-	-8-	-9-	-10-	-11-
	Depth			Ni	P	Pb	Sb	Se	Sn	Sr	Tl	V	W	Zn
Layer	(cm)	Horz	Prep	mg/kg	mg/kg	mg/kg	mg/kg	ug/kg	mg/kg	mg/kg	mg/kg	mg/kg	mg/kg	mg/kg
				4H1a	4H1a	4H1a	4H1a	4H1a	4H1a			4H1a	4H1a	4H1a
08N02864	0-3	Ap	HM	32.73	1194.34	19.31	--	1413.10	--			91.09	--	101.82
08N02865	3-23	Bg1	HM	35.67	996.27	17.74	--	891.52	--			134.41	--	108.51
08N02866	23-63	Bg2	HM	35.83	685.55	11.84	--	676.43	--			90.72	--	116.25
08N02867	63-114	Bg3	HM	31.16	429.80	11.19	--	657.65	--			91.24	--	92.77
08N02868	114-183	Bg4	HM	19.22	240.26	11.45	--	545.01	--			83.30	--	62.05

---

Major Elements				-1-	-2-	-3-	-4-	-5-	-6-	-7-	-8-	-9-	-10-	-11-	-12-
	Depth			Al	Ca	Fe	K	Mg	Mn	Na	P	Si	Sr	Ti	Zr
Layer	(cm)	Horz	Prep	mg/kg	mg/kg	mg/kg	mg/kg	mg/kg	mg/kg	mg/kg	mg/kg	mg/kg	mg/kg	mg/kg	mg/kg
				4H1b	4H1b	4H1b	4H1b	4H1b	4H1b	4H1b	4H1b	4H1b	4H1b	4H1b	4H1b
08N02864	0-3	Ap	HM	81022	4064	28352	4362	4283	268	164	1511	161560	57	5781	63
08N02865	3-23	Bg1	HM	120845	1484	53071	7590	3863	261	20	1289	179788	52	7299	54
08N02866	23-63	Bg2	HM	96442	2831	34855	5086	4394	216	426	920	205364	44	6889	68
08N02867	63-114	Bg3	HM	113613	2652	30691	9809	3290	195	2096	462	233224	57	6955	59
08N02868	114-183	Bg4	HM	92170	4647	43574	12041	3459	240	4377	354	263476	100	6035	89

^1,1,2,3,4 Multiple values present due to instrumentation or analyzed size fraction. See laboratory for more information.

*** Primary Characterization Data ***

Pedon ID: S2008SC085017

( Sumter, South Carolina )

Print Date: Jul 1 2025 11:28PM

Sampled As	:	Chastain		Fine, mixed, semiactive, acid, thermic Fluvaquentic Endoaquepts
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  08N0438

---

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

7A1a1

tion

Layer

(cm)

Horz

ion

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

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

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

mg g-1

08N02866

23.0-63.0

Bg2

tcly

KK 5

VR 2

GI 2

KAOL

08N02867

63.0-114.0

Bg3

tcly

KK 5

VR 2

GI 2

KAOL

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm

MINERAL INTERPRETATION:
GI Gibbsite	KK Kaolinite	VR Vermiculite

RELATIVE PEAK SIZE:

5 Very Large

4 Large

3 Medium

2 Small

1 Very Small

6 No Peaks

INTERPRETATION (BY HORIZON):
KAOL - Kaolinitic