*** Primary Characterization Data ***

Pedon ID: S1982MD031002

( Montgomery, Maryland )

Print Date: Apr 16 2024 4:52PM

Sampled as on Apr 11, 1982:	MANOR ; Fine-loamy, mixed, mesic Ochreptic Hapludult
Revised to correlated on Jan 13, 2013:	Gaila ; Loamy-skeletal, mixed, semiactive, mesic Inceptic Hapludults

				United States Department of Agriculture
SSL	-	Project	CP82MD167   MONTGOMERY COUNTY	Natural Resources Conservation Service
	-	Site ID	S1982MD031002   Lat: 39° 14' 15.53" north  Long: 77° 8' 49.90" west  MLRA: 148	National Soil Survey Center
	-	Pedon No.	82P0475	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
82P02358	Ap	Ap	0-24				L	L
82P02359	Bt	Bt	24-37				L	CL
82P02360	BC1	BC1	37-47				L	L
82P02361	BC2	BC2	47-61				SIL	L
82P02362	C	C	61-98				SIL	FSL
82P02363	Cr1	CR1	98-170				SIL	FSL
82P02364	Cr2	CR2	170-230				FSL	SL

---

---

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
82P02358	0-24	Ap	S	l	23.7	35.3	41.0	8.3		25.3	10.0	15.5	10.6	4.9	5.4	4.6	7	9	36	64	52
82P02359	24-37	Bt	S	cl	27.0	34.1	38.9	10.2		22.9	11.2	13.6	9.4	4.4	4.6	6.9	4	6	48	69	58
82P02360	37-47	BC1	S	l	20.4	29.6	50.0	8.2		20.8	8.8	15.0	10.2	6.0	8.0	10.8	3	4	44	69	51
82P02361	47-61	BC2	S	l	21.6	30.2	48.2			19.1	11.1	18.1	9.7	5.5	6.9	8.0	6	7	41	68	54
82P02362	61-98	C	S	fsl	10.1	32.2	57.7			19.9	12.3	26.3	14.7	6.2	6.6	3.9	13	8	17	57	38
82P02363	98-170	Cr1	S	fsl	9.7	26.4	63.9			15.4	11.0	22.1	14.1	8.0	9.6	10.1	6	13	50	82	69
82P02364	170-230	Cr2	S	sl	6.9	22.2	70.9			12.1	10.1	22.4	16.3	8.7	12.0	11.5	10	22	46	89	78

*** Primary Characterization Data ***

Pedon ID: S1982MD031002

( Montgomery, Maryland )

Print Date: Apr 16 2024 4:52PM

Sampled As	:	MANOR		Fine-loamy, mixed, mesic Ochreptic Hapludult
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  82P0475

---

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
82P02358	0-24	Ap	S	1.41	1.46	0.007			24.7	10.5		1.013		0.13		0.37	0.44
82P02359	24-37	Bt	S	1.40	1.47	0.009			24.4	11.5		1.015		0.10		0.29	0.43
82P02360	37-47	BC1	S	1.33	1.38	0.008			27.2	11.3		1.013		0.14		0.32	0.55
82P02361	47-61	BC2	S	1.46	1.51	0.007			22.9	11.6		1.013		0.10		0.29	0.54
82P02362	61-98	C	S	1.21	1.24	0.006			27.3	8.7		1.009		0.18		0.42	0.86
82P02363	98-170	Cr1	S	1.12	1.14	0.003			30.7	8.4		1.009		0.13		0.44	0.87
82P02364	170-230	Cr2	S	1.51	1.53	0.001			20.5	8.0		1.008		0.06		0.61	1.16

---

Water Content				-1-	-2-	-3-	-4-	-5-	-6-	-7-	-8-	-9-	-10-	-11-	-12-	-13-
				(- - Atterberg - -)		(- - - - - Bulk Density - - - - -)			(- - - - - - - - - - - - - - - - - - - - - - - Water Content - - - - - - - - - - - - - - - - - - - - -)
				(- - - Limits - - -)		Field	Recon	Recon	Field	Recon	(- - - - - - - - - - - - - - Sieved Samples - - - - - - - - - - - - -)
				LL	PI		33	Oven		33	6	10	33	100	200	500
	Depth						kPa	Dry		kPa	kPa	kPa	kPa	kPa	kPa	kPa
Layer	(cm)	Horz	Prep	pct <0.4mm		(- - - - - - - - g cm-3 - - - - - - -)			(- - - - - - - - - - - - - - - - - - - - - - - % of < 2mm - - - - - - - - - - - - - - - - - - - - - -)
				4F1	4F
82P02359	24-37	Bt	S	41	17
82P02362	61-98	C	S	38	7

---

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
82P02358	0-24	Ap	S		0.127			1.25	10	3.3	0.5	0.1
82P02359	24-37	Bt	S		0.045			0.34	8	3.7	0.5	0.1
82P02360	37-47	BC1	S		0.023			0.21	9	4.2	0.5	0.2
82P02361	47-61	BC2	S					0.19		4.5	0.6	0.1
82P02362	61-98	C	S					0.11		3.6	0.4	0.1
82P02363	98-170	Cr1	S					0.09		3.9	0.4	0.3
82P02364	170-230	Cr2	S					0.09		3.4	0.4	0.2

*** Primary Characterization Data ***

Pedon ID: S1982MD031002

( Montgomery, Maryland )

Print Date: Apr 16 2024 4:52PM

Sampled As	:	MANOR		Fine-loamy, mixed, mesic Ochreptic Hapludult
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  82P0475

---

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
82P02358	0-24	Ap	S	5.7	1.2	tr	0.2	7.1	6.2			13.3	8.7			53	82
82P02359	24-37	Bt	S	5.2	0.5	0.1	0.2	6.0	4.3			10.3	7.9			58	76
82P02360	37-47	BC1	S	4.4	0.3	tr	0.1	4.8	4.1			8.9	6.5			54	74
82P02361	47-61	BC2	S	3.6	0.3	0.1	0.1	4.1	4.9			9.0	6.3			46	65
82P02362	61-98	C	S	1.6	0.1	0.1	0.1	1.9	5.0	0.4		6.9	4.2	2.3	17	28	45
82P02363	98-170	Cr1	S	1.3	0.2	--	0.1	1.6	4.5	0.2		6.1	4.3	1.8	11	26	37
82P02364	170-230	Cr2	S	0.8	0.3	0.1	0.1	1.3	4.7	0.2		6.0	4.2	1.5	13	22	31

---

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 - -)

%

82P02358

0-24

Ap

S

--

82P02359

24-37

Bt

S

1

82P02360

37-47

BC1

S

--

82P02361

47-61

BC2

S

2

82P02362

61-98

C

S

2

82P02363

98-170

Cr1

S

--

82P02364

170-230

Cr2

S

2

*** Primary Characterization Data ***

Pedon ID: S1982MD031002

( Montgomery, Maryland )

Print Date: Apr 16 2024 4:52PM

Sampled As	:	MANOR		Fine-loamy, mixed, mesic Ochreptic Hapludult
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  82P0475

---

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

82P02358

0-24

Ap

S

5.8

5.8

82P02359

24-37

Bt

S

6.0

6.3

82P02360

37-47

BC1

S

6.1

6.2

82P02361

47-61

BC2

S

5.6

5.7

82P02362

61-98

C

S

5.0

5.0

82P02363

98-170

Cr1

S

5.1

5.1

82P02364

170-230

Cr2

S

5.1

5.0

*** Primary Characterization Data ***

Pedon ID: S1982MD031002

( Montgomery, Maryland )

Print Date: Apr 16 2024 4:52PM

Sampled As	:	MANOR		Fine-loamy, mixed, mesic Ochreptic Hapludult
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  82P0475

---

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

82P02359

24.0-37.0

Bt

tcly

KK 4

VR 3

MI 2

MT 2

GI 1

KK 30

GI 2

&nbsp;

&nbsp;

&nbsp;

&nbsp;

12.9

&nbsp;

&nbsp;

1.4

&nbsp;

&nbsp;

&nbsp;

GE 1

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

82P02360

37.0-47.0

BC1

tcly

KK 3

VR 3

MI 2

GI 1

GE 1

KK 25

GI 2

&nbsp;

&nbsp;

&nbsp;

&nbsp;

13.9

&nbsp;

&nbsp;

1.3

&nbsp;

&nbsp;

&nbsp;

82P02362

61.0-98.0

C

tcly

KK 3

VR 2

MI 1

GI 1

GE 1

KK 32

GI 2

&nbsp;

&nbsp;

&nbsp;

&nbsp;

14.3

&nbsp;

&nbsp;

1.1

&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	MT Montmorillonite
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: S1982MD031002

( Montgomery, Maryland )

Print Date: Apr 16 2024 4:52PM

Sampled As	:	MANOR		Fine-loamy, mixed, mesic Ochreptic Hapludult
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  82P0475

---

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

82P02359

24.0-37.0

Bt

vfs

 

 

 

 

 

 

 

 

 

42

MS 51

QZ 26

KK 15

BT 7

OP 1

PO tr

 

 

 

 

 

 

 

 

 

 

 

CL tr

 

 

 

 

 

 

82P02360

37.0-47.0

BC1

vfs

 

 

 

 

 

 

 

 

 

63

QZ 33

KK 30

MS 24

BT 13

OP tr

 

 

 

82P02362

61.0-98.0

C

vfs

 

 

 

 

 

 

 

 

 

60

QZ 38

MS 33

KK 20

BT 6

OP 2

 

 

 

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

MINERAL INTERPRETATION:
BT Biotite	CL Chlorite	KK Kaolinite	MS Muscovite	OP Opaques
PO Plant Opal	QZ Quartz