*** Primary Characterization Data ***

Pedon ID: S1981NC157008

( Rockingham, North Carolina )

Print Date: May 20 2024 6:51AM

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

				United States Department of Agriculture
SSL	-	Project	CP82NC111   TRIASSIC BASIN STUDY	Natural Resources Conservation Service
	-	Site ID	S1981NC157008   Lat: 36° 20' 0.30" north  Long: 79° 44' 59.18" west  MLRA: 136	National Soil Survey Center
	-	Pedon No.	82P0319	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
82P01644	Ap	Ap	0-28				SL	FSL
82P01645	E	E	28-38				SL	L
82P01646	Bt1	Bt1	38-53				CL	CL
82P01647	Bt2	Bt2	53-74				CL	C
82P01648	Bt3	Bt3	74-97				C	C
82P01649	Bt4	Bt4	97-132				C	C
82P01650	C1	C1	132-178				CL	SCL
82P01651	C2	C2	178-241				CL	CL
82P01652	Cr	CR	241				L	FSL

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.27	(NA)
Clay, carbonate free, Weighted Average	42	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	22	% wt
Volume, >2mm, Weighted Average	0	% vol
Clay, total, Weighted Average	42	% wt
LE, Whole Soil, Summed to 1m	0	cm/m
Weighted averages based on control section: 38-88 cm

*** Primary Characterization Data ***

Pedon ID: S1981NC157008

( Rockingham, North Carolina )

Print Date: May 20 2024 6:51AM

Sampled As	:	Mayodan		Clayey, kaolinitic, thermic Typic Hapludult
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  82P0319

---

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
82P01644	0-28	Ap	S	fsl	6.1	31.5	62.4	1.6		17.9	13.6	20.1	30.8	9.4	1.7	0.4	tr	tr	--	42	tr
82P01645	28-38	E	S	l	18.2	32.7	49.1	7.7		20.3	12.4	16.6	23.5	7.3	1.2	0.5	tr	tr	--	33	tr
82P01646	38-53	Bt1	S	cl	28.5	29.3	42.2	13.4		17.9	11.4	14.3	20.1	6.3	1.1	0.4	tr	tr	--	28	tr
82P01647	53-74	Bt2	S	c	47.0	23.4	29.6	21.7		15.9	7.5	9.6	14.1	5.1	0.8	--	tr	--	--	20	--
82P01648	74-97	Bt3	S	c	50.4	22.9	26.7	25.0		16.0	6.9	8.0	12.3	5.2	1.0	0.2	tr	--	--	19	--
82P01649	97-132	Bt4	S	c	45.4	24.8	29.8	18.4		16.0	8.8	7.7	14.1	6.5	1.3	0.2	tr	tr	--	22	tr
82P01650	132-178	C1	S	scl	26.5	26.5	47.0	10.6		18.3	8.2	8.5	20.4	13.2	4.0	0.9	tr	tr	--	39	tr
82P01651	178-241	C2	S	cl	28.9	31.7	39.4	11.6		22.7	9.0	12.8	18.5	6.2	1.6	0.3	tr	tr	--	27	--
82P01652	241	Cr	S	fsl	14.4	33.3	52.3	6.2		22.2	11.1	16.7	15.0	8.3	7.7	4.6	tr	--	--	36	--

---

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
82P01644	0-28	Ap	S	1.64	1.64	--			9.2	2.9		1.002		0.10		0.44	0.48
82P01645	28-38	E	S	1.71	1.73	0.004			12.6	8.1		1.004		0.08		0.23	0.45
82P01646	38-53	Bt1	S	1.68	1.73	0.010			15.9	12.4		1.008		0.06		0.23	0.44
82P01647	53-74	Bt2	S	1.61	1.67	0.012			18.2	22.1		1.013		--		0.29	0.47
82P01648	74-97	Bt3	S	1.44	1.56	0.027			28.0	23.4		1.015		0.07		0.28	0.46
82P01649	97-132	Bt4	S	1.46	1.60	0.031			29.2	22.1		1.016		0.10		0.32	0.49
82P01650	132-178	C1	S	1.49	1.59	0.022			27.4	15.1		1.012		0.18		0.40	0.57
82P01651	178-241	C2	S	1.59	1.65	0.012			22.4	17.0		1.013		0.09		0.40	0.59
82P01652	241	Cr	S							12.6		1.015				0.92	0.88

*** Primary Characterization Data ***

Pedon ID: S1981NC157008

( Rockingham, North Carolina )

Print Date: May 20 2024 6:51AM

Sampled As	:	Mayodan		Clayey, kaolinitic, thermic Typic Hapludult
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  82P0319

---

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
82P01644	0-28	Ap	S		0.036			0.73	20	0.5	0.1	tr
82P01645	28-38	E	S		0.024			0.25	11	1.2	0.3	--
82P01646	38-53	Bt1	S		0.020			0.26	13	2.0	0.4	--
82P01647	53-74	Bt2	S					0.19		4.3	0.7	--
82P01648	74-97	Bt3	S					0.23		5.0	0.7	--
82P01649	97-132	Bt4	S					0.20		4.8	0.6	--
82P01650	132-178	C1	S					0.15		4.6	0.5	--
82P01651	178-241	C2	S					0.14		5.6	0.6	--
82P01652	241	Cr	S					0.12		4.5	0.6	--

---

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
82P01644	0-28	Ap	S	0.7	0.3	tr	0.2	1.2	2.0	0.2		3.2	2.7	1.4	14	38	44
82P01645	28-38	E	S	0.6	0.3	tr	0.1	1.0	4.0	1.1		5.0	4.1	2.1	52	20	24
82P01646	38-53	Bt1	S	0.8	0.3	tr	0.1	1.2	7.5	2.3		8.7	6.6	3.5	66	14	18
82P01647	53-74	Bt2	S	1.1	1.1	tr	0.1	2.3	12.9	4.0		15.2	13.6	6.3	63	15	17
82P01648	74-97	Bt3	S	0.4	0.9	tr	0.1	1.4	15.2	5.5		16.6	14.2	6.9	80	8	10
82P01649	97-132	Bt4	S	0.1	0.5	tr	0.1	0.7	14.3	6.6		15.0	14.4	7.3	90	5	5
82P01650	132-178	C1	S	0.1	0.3	tr	0.1	0.5	10.8	5.4		11.3	10.5	5.9	92	4	5
82P01651	178-241	C2	S	tr	0.2	tr	0.1	0.3	12.3	6.7		12.6	11.5	7.0	96	2	3
82P01652	241	Cr	S	tr	0.2	tr	0.2	0.4	13.2	7.1		13.6	13.2	7.5	95	3	3

*** Primary Characterization Data ***

Pedon ID: S1981NC157008

( Rockingham, North Carolina )

Print Date: May 20 2024 6:51AM

Sampled As	:	Mayodan		Clayey, kaolinitic, thermic Typic Hapludult
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  82P0319

---

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
82P01644	0-28	Ap	S	0.7	0.4	0.1	0.7	--	0.4	0.1	0.4				1.2	--	--	26.8	tr	0.28	0.06	--	tr
82P01645	28-38	E	S	1.0	0.6	0.4	0.2	--	--	0.1	0.4				2.0	--	--	37.5	tr	0.28	0.12	--	tr
82P01646	38-53	Bt1	S	0.6	0.2	0.3	0.1	--	--	tr	0.2				1.3	--	tr	50.4	tr	0.16	0.10	--	tr
82P01647	53-74	Bt2	S	0.2	0.1	0.2	--	--	--	tr	0.1				0.5	--	--	78.9	tr	0.06	0.05	--	1
82P01648	74-97	Bt3	S	0.1	tr	0.1	--	--	--	tr	0.2				0.2	--	tr	72.9	tr	0.03	0.02	--	tr
82P01649	97-132	Bt4	S	tr	--	0.1	--	--	--	tr	0.2				0.2	--	0.1	72.3	tr	0.03	0.02	--	1
82P01650	132-178	C1	S	tr	tr	0.1	--	--	--	tr	0.2				0.2	--	0.1	59.0	tr	0.03	0.02	--	1
82P01651	178-241	C2	S	tr	tr	0.1	--	--	--	tr	0.2				0.6	--	tr	65.1	tr	0.03	0.02	--	1
82P01652	241	Cr	S	tr	tr	0.2	tr	--	--	tr	0.2				0.5	--	tr	54.8	tr	0.04	0.01	--	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
				4C1a2a3	4C1a2a	4C1a2a	8C1b
82P01644	0-28	Ap	S	4.1	4.8	4.9	5.8
82P01645	28-38	E	S	3.6	4.5	4.5	4.6
82P01646	38-53	Bt1	S	3.4	4.4	4.4	4.6
82P01647	53-74	Bt2	S	3.4	4.3	4.6	4.9
82P01648	74-97	Bt3	S	3.4	4.4	4.8	5.2
82P01649	97-132	Bt4	S	3.4	4.5	4.7	5.1
82P01650	132-178	C1	S	3.4	4.5	4.7	5.0
82P01651	178-241	C2	S	3.5	4.5	4.7	5.0
82P01652	241	Cr	S	3.5	4.2	4.7	4.9

*** Primary Characterization Data ***

Pedon ID: S1981NC157008

( Rockingham, North Carolina )

Print Date: May 20 2024 6:51AM

Sampled As	:	Mayodan		Clayey, kaolinitic, thermic Typic Hapludult
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  82P0319

---

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

82P01646

38.0-53.0

Bt1

tcly

VR 3

KK 3

MI 2

GE 2

&nbsp;

KK 27

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

10.0

&nbsp;

&nbsp;

1.0

&nbsp;

&nbsp;

&nbsp;

82P01652

241.0-

Cr

tcly

KK 3

MI 3

VR 2

GE 1

&nbsp;

KK 35

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

10.4

&nbsp;

&nbsp;

1.0

&nbsp;

&nbsp;

&nbsp;

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

MINERAL INTERPRETATION:
GE Goethite	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: S1981NC157008

( Rockingham, North Carolina )

Print Date: May 20 2024 6:51AM

Sampled As	:	Mayodan		Clayey, kaolinitic, thermic Typic Hapludult
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  82P0319

---

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

82P01645

28.0-38.0

E

vfs

 

 

 

 

 

 

 

 

 

99

QZ 99

MS tr

BT tr

HN tr

EP tr

OP tr

 

 

 

 

 

 

 

 

 

 

 

RA tr

ZR tr

FK tr

 

 

 

 

82P01652

241.0-

Cr

vfs

 

 

 

 

 

 

 

 

 

23

AR 66

QZ 23

MS 5

FP 5

OP tr

 

 

 

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

MINERAL INTERPRETATION:
AR Weatherable Aggregates	BT Biotite	EP Epidote	FK Potassium Feldspar	FP Plagioclase Feldspar
HN Hornblende	MS Muscovite	OP Opaques	QZ Quartz	RA Resistant Aggregates
ZR Zircon