*** Primary Characterization Data ***

Pedon ID: S1982MD031001

( Montgomery, Maryland )

Print Date: Apr 25 2024 12:53PM

Sampled as on Apr 11, 1982:	GLENELG ; Fine-loamy, mixed, mesic Typic Hapludult
Revised to correlated on Jun 4, 2016:	SND ; Coarse-loamy, mixed, semiactive, mesic Dystric Eutrudepts

				United States Department of Agriculture
SSL	-	Project	CP82MD167   MONTGOMERY COUNTY	Natural Resources Conservation Service
	-	Site ID	S1982MD031001   Lat: 39° 14' 23.80" north  Long: 77° 8' 51.48" west  MLRA: 148	National Soil Survey Center
	-	Pedon No.	82P0474	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
82P02351	Ap	Ap	0-28				L	L
82P02352	Bt1	Bt1	28-47				L	L
82P02353	Bt2	Bt2	47-74				SIL	L
82P02354	BC	BC	74-95				SIL	VFSL
82P02355	C	C	95-150				SIL	VFSL
82P02356	Cr1	CR1	150-190				SIL	VFSL
82P02357	Cr2	CR2	190-246				SIL	VFSL

---

Pedon Calculations
Calculation Name	Result	Units of Measure
Clay, carbonate free, Weighted Average	18	% wt
LE, Whole Soil, Summed to 1m	1	cm/m
Weighted Particles, 0.1-75mm, 75 mm Base	52	% wt
CEC Activity, CEC7/Clay, Weighted Average	0.24	(NA)
Clay, total, Weighted Average	18	% wt
Volume, >2mm, Weighted Average	25	% vol
Weighted averages based on control section: 28-74 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
82P02351	0-28	Ap	S	l	23.7	41.3	35.0	7.1		29.5	11.8	17.4	10.0	3.1	2.5	2.0	2	5	31	49	38
82P02352	28-47	Bt1	S	l	24.5	41.3	34.2	10.2		28.1	13.2	19.1	8.1	2.5	2.5	2.0	2	3	39	52	44
82P02353	47-74	Bt2	S	l	13.4	42.6	44.0	4.5		28.4	14.2	21.7	9.6	3.9	4.2	4.6	2	3	33	52	38
82P02354	74-95	BC	S	vfsl	6.1	42.1	51.8	1.2		24.7	17.4	28.5	11.7	3.4	3.8	4.4	1	3	35	54	39
82P02355	95-150	C	S	vfsl	4.0	36.7	59.3			19.4	17.3	35.2	16.1	3.7	2.8	1.5	4	3	34	55	41
82P02356	150-190	Cr1	S	vfsl	3.2	35.0	61.8			19.8	15.2	33.3	16.6	4.8	4.3	2.8	9	14	35	70	58
82P02357	190-246	Cr2	S	vfsl	2.8	35.8	61.4			20.6	15.2	36.6	16.1	4.3	3.0	1.4	8	19	39	75	66

*** Primary Characterization Data ***

Pedon ID: S1982MD031001

( Montgomery, Maryland )

Print Date: Apr 25 2024 12:53PM

Sampled As	:	GLENELG		Fine-loamy, mixed, mesic Typic Hapludult
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  82P0474

---

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
82P02351	0-28	Ap	S	1.39	1.45	0.011			23.8	9.9		1.012		0.15		0.33	0.42
82P02352	28-47	Bt1	S	1.32	1.38	0.011			28.4	11.4		1.011		0.16		0.23	0.47
82P02353	47-74	Bt2	S	1.28	1.34	0.012			27.3	7.5		1.007		0.20		0.25	0.56
82P02354	74-95	BC	S	1.17	1.19	0.004			27.6	4.9		1.006		0.21		0.43	0.80
82P02355	95-150	C	S	1.20	1.20	--			27.0	3.4		1.004		0.21		0.45	0.85
82P02356	150-190	Cr1	S	1.33	1.36	0.004			21.8	4.0		1.005		0.14		0.56	1.25
82P02357	190-246	Cr2	S	1.38	1.42	0.005			21.7	4.6		1.004		0.11		0.71	1.64

---

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
82P02353	47-74	Bt2	S	39	10
82P02355	95-150	C	S	42	10

---

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
82P02351	0-28	Ap	S		0.125			1.28	10	3.0	0.4	0.2
82P02352	28-47	Bt1	S		0.031			0.31	10	4.6	0.5	tr
82P02353	47-74	Bt2	S		0.020			0.18	9	4.1	0.4	0.1
82P02354	74-95	BC	S					0.14		3.7	0.3	0.1
82P02355	95-150	C	S					0.10		3.3	0.2	0.1
82P02356	150-190	Cr1	S					0.10		3.4	0.2	0.1
82P02357	190-246	Cr2	S					0.09		3.5	0.3	0.1

*** Primary Characterization Data ***

Pedon ID: S1982MD031001

( Montgomery, Maryland )

Print Date: Apr 25 2024 12:53PM

Sampled As	:	GLENELG		Fine-loamy, mixed, mesic Typic Hapludult
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  82P0474

---

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
82P02351	0-28	Ap	S	3.6	0.7	--	0.1	4.4	8.9	0.3		13.3	7.9	4.7	6	33	56
82P02352	28-47	Bt1	S	4.1	0.3	0.1	0.1	4.6	4.6			9.2	5.6			50	82
82P02353	47-74	Bt2	S	2.6	0.1	0.1	0.1	2.9	2.6			5.5	3.3			53	88
82P02354	74-95	BC	S	2.2	0.1	tr	tr	2.3	1.7			4.0	2.6			58	88
82P02355	95-150	C	S	1.2	tr	--	0.1	1.3	2.3	0.3		3.6	1.8	1.6	19	36	72
82P02356	150-190	Cr1	S	0.9	tr	tr	tr	0.9	2.6	0.6		3.5	1.8	1.5	40	26	50
82P02357	190-246	Cr2	S	0.7	tr	tr	tr	0.7	2.2	0.7		2.9	2.0	1.4	50	24	35

---

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 - -)

%

82P02351

0-28

Ap

S

--

82P02352

28-47

Bt1

S

2

82P02353

47-74

Bt2

S

3

82P02354

74-95

BC

S

--

82P02355

95-150

C

S

--

82P02356

150-190

Cr1

S

--

82P02357

190-246

Cr2

S

--

*** Primary Characterization Data ***

Pedon ID: S1982MD031001

( Montgomery, Maryland )

Print Date: Apr 25 2024 12:53PM

Sampled As	:	GLENELG		Fine-loamy, mixed, mesic Typic Hapludult
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  82P0474

---

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

82P02351

0-28

Ap

S

5.0

5.2

82P02352

28-47

Bt1

S

6.0

6.3

82P02353

47-74

Bt2

S

6.2

6.3

82P02354

74-95

BC

S

6.2

6.3

82P02355

95-150

C

S

5.0

5.1

82P02356

150-190

Cr1

S

4.8

4.9

82P02357

190-246

Cr2

S

4.7

4.8

*** Primary Characterization Data ***

Pedon ID: S1982MD031001

( Montgomery, Maryland )

Print Date: Apr 25 2024 12:53PM

Sampled As	:	GLENELG		Fine-loamy, mixed, mesic Typic Hapludult
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  82P0474

---

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

82P02352

28.0-47.0

Bt1

tcly

KK 5

VR 3

MI 2

GE 2

MT 1

KK 34

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

14.3

&nbsp;

&nbsp;

1.4

&nbsp;

&nbsp;

&nbsp;

82P02353

47.0-74.0

Bt2

tcly

KK 4

VR 2

MI 2

GE 2

MT 1

KK 21

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

14.3

&nbsp;

&nbsp;

1.0

&nbsp;

&nbsp;

&nbsp;

82P02355

95.0-150.0

C

tcly

KK 3

MI 1

GE 1

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

10.3

&nbsp;

&nbsp;

0.6

&nbsp;

&nbsp;

&nbsp;

82P02357

190.0-246.0

Cr2

tcly

KK 3

GE 1

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

8.6

&nbsp;

&nbsp;

0.6

&nbsp;

&nbsp;

&nbsp;

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

MINERAL INTERPRETATION:
GE Goethite	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: S1982MD031001

( Montgomery, Maryland )

Print Date: Apr 25 2024 12:53PM

Sampled As	:	GLENELG		Fine-loamy, mixed, mesic Typic Hapludult
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  82P0474

---

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

82P02352

28.0-47.0

Bt1

vfs

 

 

 

 

 

 

 

 

 

59

QZ 48

MS 41

KK 10

OP 1

FK tr

 

 

 

82P02353

47.0-74.0

Bt2

vfs

 

 

 

 

 

 

 

 

 

66

QZ 52

MS 34

KK 9

OP 5

BT 1

 

 

 

82P02355

95.0-150.0

C

vfs

 

 

 

 

 

 

 

 

 

64

QZ 46

MS 35

KK 17

OP 1

BT tr

 

 

 

82P02357

190.0-246.0

Cr2

vfs

 

 

 

 

 

 

 

 

 

58

QZ 42

MS 41

KK 15

OP 1

BT 1

TM tr

 

 

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

MINERAL INTERPRETATION:
BT Biotite	FK Potassium Feldspar	KK Kaolinite	MS Muscovite	OP Opaques
QZ Quartz	TM Tourmaline