*** Primary Characterization Data ***

Pedon ID: S1981NC157001

( Rockingham, North Carolina )

Print Date: Jun 1 2024 1:44AM

Sampled as on Jun 1, 1981:	Mayodan ; Clayey, kaolinitic, thermic Typic Hapludult
Revised to correlated:	Mayodan ; Fine, mixed, thermic Typic Kanhapludults

				United States Department of Agriculture
SSL	-	Project	CP82NC111   TRIASSIC BASIN STUDY	Natural Resources Conservation Service
	-	Site ID	S1981NC157001   Lat: 36° 20' 0.30" north  Long: 79° 44' 59.18" west  MLRA: 136	National Soil Survey Center
	-	Pedon No.	82P0312	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
82P01605	Ap	Ap	0-20				SCL	SCL
82P01606	Bt1	B21t	20-61				C	C
82P01607	Bt2	B22t	61-97				CL	CL
82P01608	B1	B31	97-127				CL	SCL
82P01609	B2	B32	127-249				SL	FSL
82P01610	C1	C1	249-310				SL	SL
82P01611	C2	C2	310-310				SL	SL

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.22	(NA)
Clay, carbonate free, Weighted Average	47	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	27	% wt
Volume, >2mm, Weighted Average	0	% vol
Clay, total, Weighted Average	47	% wt
LE, Whole Soil, Summed to 1m	2	cm/m
Weighted averages based on control section: 20-70 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
82P01605	0-20	Ap	S	scl	27.8	20.4	51.8	11.9		16.0	4.4	11.9	23.1	12.9	3.5	0.4	tr	tr	--	41	tr
82P01606	20-61	Bt1	S	c	50.2	17.8	32.0	25.3		10.6	7.2	6.8	11.2	10.5	3.1	0.4	tr	--	--	25	tr
82P01607	61-97	Bt2	S	cl	35.0	20.9	44.1	15.9		10.6	10.3	9.3	13.3	15.3	5.4	0.8	tr	tr	--	35	tr
82P01608	97-127	B1	S	scl	21.4	20.2	58.4	9.3		15.8	4.4	11.3	13.2	17.6	12.9	3.4	1	--	--	48	1
82P01609	127-249	B2	S	fsl	17.4	24.2	58.4	6.5		18.2	6.0	15.6	21.1	15.9	4.9	0.9	tr	--	--	43	tr
82P01610	249-310	C1	S	sl	9.3	24.6	66.1	2.0		19.0	5.6	11.5	21.9	26.3	5.6	0.8	tr	--	--	55	tr
82P01611	310-310	C2	S	sl	10.9	23.3	65.8	2.4		19.8	3.5	10.2	22.6	26.5	6.2	0.3	--	--	--	56	--

*** Primary Characterization Data ***

Pedon ID: S1981NC157001

( Rockingham, North Carolina )

Print Date: Jun 1 2024 1:44AM

Sampled As	:	Mayodan		Clayey, kaolinitic, thermic Typic Hapludult
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  82P0312

---

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
82P01605	0-20	Ap	S	1.53	1.60	0.015			15.1	11.1		1.008		0.06		0.19	0.40
82P01606	20-61	Bt1	S	1.42	1.54	0.027			28.9	23.2		1.017		0.08		0.22	0.46
82P01607	61-97	Bt2	S	1.48	1.52	0.009			23.5	18.7		1.013		0.07		0.21	0.53
82P01608	97-127	B1	S	1.55	1.58	0.006			18.6	13.0		1.009		0.09		0.24	0.61
82P01609	127-249	B2	S	1.40	1.44	0.009			23.2	10.5		1.010		0.18		0.33	0.60
82P01610	249-310	C1	S	1.42	1.44	0.005			16.6	6.1		1.006		0.15		0.38	0.66
82P01611	310-310	C2	S	1.44	1.48	0.009			26.3	6.9		1.007		0.28		0.32	0.63

---

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	6G7a	6D2a
82P01605	0-20	Ap	S		0.053			0.87	16	0.4	0.1	tr
82P01606	20-61	Bt1	S		0.020			0.26	13	4.2	0.5	tr
82P01607	61-97	Bt2	S					0.13		3.5	0.4	tr
82P01608	97-127	B1	S					0.12		2.4	0.3	tr
82P01609	127-249	B2	S					0.12		2.7	0.3	tr
82P01610	249-310	C1	S					0.11		1.5	0.2	tr
82P01611	310-310	C2	S					0.11		1.3	0.1	0.1

*** Primary Characterization Data ***

Pedon ID: S1981NC157001

( Rockingham, North Carolina )

Print Date: Jun 1 2024 1:44AM

Sampled As	:	Mayodan		Clayey, kaolinitic, thermic Typic Hapludult
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  82P0312

---

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
82P01605	0-20	Ap	S	2.0	0.8	tr	0.4	3.2	5.3	0.1		8.5	5.3	3.3	3	38	60
82P01606	20-61	Bt1	S	2.0	1.4	tr	0.3	3.7	9.8	1.4		13.5	11.0	5.1	27	27	34
82P01607	61-97	Bt2	S	0.1	0.4	tr	0.2	0.7	8.3	2.7		9.0	7.4	3.4	79	8	9
82P01608	97-127	B1	S	0.1	0.3	tr	0.1	0.5	5.9	2.6		6.4	5.2	3.1	84	8	10
82P01609	127-249	B2	S	tr	0.2	tr	0.1	0.3	6.6	3.3		6.9	5.7	3.6	92	4	5
82P01610	249-310	C1	S	--	0.1	tr	0.1	0.2	3.9	2.3		4.1	3.5	2.5	92	5	6
82P01611	310-310	C2	S	--	0.1	tr	tr	0.1	3.9	2.2		4.0	3.5	2.3	96	3	3

---

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 - -)		%
				6N1b	6O1b	6P1b	6Q1b	6I1b	6J1b	6U1a	6K1c				6L1c	6W1a	6M1c	8A	8D5	8A3a	4F1a1a1		5E
82P01605	0-20	Ap	S	0.7	0.3	0.3	0.3	--	0.1	tr	0.3				1.0	--	0.1	39.2	tr	0.19	0.08	--	tr
82P01606	20-61	Bt1	S	0.7	0.3	0.2	0.1	--	tr	--	0.3				0.7	--	0.2	78.7	tr	0.14	0.08	--	tr
82P01607	61-97	Bt2	S	0.2	tr	0.2	tr	--	--	--	0.2				tr	--	0.2	61.9	tr	0.05	0.03	--	1
82P01608	97-127	B1	S	0.2	tr	0.2	0.1	--	tr	--	0.3				tr	--	0.2	54.6	tr	0.06	0.03	--	1
82P01609	127-249	B2	S	0.2	tr	0.2	tr	--	tr	--	0.2				tr	--	0.2	59.3	tr	0.05	0.03	--	1
82P01610	249-310	C1	S	0.1	tr	0.3	0.1	--	--	tr	0.3				0.1	--	0.3	44.1	tr	0.06	0.03	--	1
82P01611	310-310	C2	S	0.2	tr	0.4	tr	--	--	tr	0.3				0.1	--	0.3	41.9	tr	0.08	0.03	--	1

*** Primary Characterization Data ***

Pedon ID: S1981NC157001

( Rockingham, North Carolina )

Print Date: Jun 1 2024 1:44AM

Sampled As	:	Mayodan		Clayey, kaolinitic, thermic Typic Hapludult
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  82P0312

---

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	4C1a2a	4C1a2a	8C1b
82P01605	0-20	Ap	S	4.4	4.9	5.3	5.6
82P01606	20-61	Bt1	S	3.8	4.6	4.9	5.0
82P01607	61-97	Bt2	S	3.8	4.7	4.8	5.3
82P01608	97-127	B1	S	3.9	4.6	4.8	5.1
82P01609	127-249	B2	S	3.8	4.6	4.8	5.1
82P01610	249-310	C1	S	3.9	4.5	4.6	4.9
82P01611	310-310	C2	S	3.8	4.5	4.6	5.0

*** Primary Characterization Data ***

Pedon ID: S1981NC157001

( Rockingham, North Carolina )

Print Date: Jun 1 2024 1:44AM

Sampled As	:	Mayodan		Clayey, kaolinitic, thermic Typic Hapludult
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  82P0312

---

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

82P01606

20.0-61.0

Bt1

tcly

KK 4

VR 3

MI 1

GI 1

GE 1

KK 41

GI 1

&nbsp;

&nbsp;

&nbsp;

&nbsp;

12.0

&nbsp;

&nbsp;

1.0

&nbsp;

&nbsp;

&nbsp;

82P01610

249.0-310.0

C1

tcly

KK 3

VR 1

MI 1

&nbsp;

&nbsp;

KK 22

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

10.3

&nbsp;

&nbsp;

1.0

&nbsp;

&nbsp;

&nbsp;

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

MINERAL INTERPRETATION:
GE Goethite	GI Gibbsite	KK Kaolinite	MI Mica	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: S1981NC157001

( Rockingham, North Carolina )

Print Date: Jun 1 2024 1:44AM

Sampled As	:	Mayodan		Clayey, kaolinitic, thermic Typic Hapludult
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  82P0312

---

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

82P01605

0.0-20.0

Ap

vfs

 

 

 

 

 

 

 

 

 

85

QZ 82

MS 7

VR 4

FK 4

OP 2

KK 1

 

 

 

 

 

 

 

 

 

 

 

EP tr

ZR tr

 

 

 

 

 

82P01610

249.0-310.0

C1

vfs

 

 

 

 

 

 

 

 

 

31

MS 37

QZ 27

AR 23

FK 6

OP 4

FP 3

 

 

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

MINERAL INTERPRETATION:
AR Weatherable Aggregates	EP Epidote	FK Potassium Feldspar	FP Plagioclase Feldspar	KK Kaolinite
MS Muscovite	OP Opaques	QZ Quartz	VR Vermiculite	ZR Zircon