*** Primary Characterization Data ***

Pedon ID: S1984MD021006

( Frederick, Maryland )

Print Date: Feb 16 2025 5:31AM

Sampled as :	(unnamed) ; Loamy-skeletal, mixed, mesic Aquic Fragiudalf
Revised to correlated on Jan 23, 2013:	Rohrersville ; Loamy-skeletal, mixed, superactive, mesic Aquic Argiudolls

				United States Department of Agriculture
SSL	-	Project	CP84MD210   FREDERICK COUNTY	Natural Resources Conservation Service
	-	Site ID	S1984MD021006   Lat: 39° 37' 17.85" north  Long: 77° 28' 22.44" west  MLRA: 130A	National Soil Survey Center
	-	Pedon No.	84P0724	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
84P04006	A	A	0-23				SIL	SICL
84P04007	Bt	Bt	23-45				CL	SIL
84P04008	2Bx1	2Bx1	45-74				CL	SIL
84P04009	2Bx2	2Bx2	74-108				CL	SIL
84P04010	2Bx3	2Bx3	108-155				CL	SIL
84P04011	2Bx4	2Bx4	155-188				CL	SIL
84P04012	2Bx5	2Bx5	188-220				SIL	SIL

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.66	(NA)
Clay, carbonate free, Weighted Average	20	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	83	% wt
Volume, >2mm, Weighted Average	78	% vol
Clay, total, Weighted Average	20	% wt
Weighted averages based on control section: 23-45 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
84P04006	0-23	A	S	sicl	36.3	47.0	16.7			33.8	13.2	3.3	2.3	1.8	2.7	6.6	4	18	61	85	90
84P04007	23-45	Bt	S	sil	20.1	61.0	18.9	4.9		44.3	16.7	4.1	2.3	1.5	3.4	7.6	16	27	37	83	87
84P04008	45-74	2Bx1	S	sil	18.7	61.2	20.1	6.2		42.1	19.1	5.4	3.6	1.8	3.3	6.0	5	17	36	64	61
84P04009	74-108	2Bx2	S	sil	16.4	58.2	25.4	5.4		37.8	20.4	7.0	5.1	2.8	4.0	6.5	4	8	36	58	52
84P04010	108-155	2Bx3	S	sil	22.2	54.3	23.5	6.5		37.5	16.8	6.4	5.1	3.2	4.3	4.5	9	3	24	47	40
84P04011	155-188	2Bx4	S	sil	18.7	61.6	19.7	6.7		42.1	19.5	5.4	3.2	2.3	3.7	5.1	5	10	41	62	65
84P04012	188-220	2Bx5	S	sil	8.5	59.4	32.1	2.9		36.3	23.1	5.5	3.1	2.1	5.2	16.2	3	7	36	60	48

*** Primary Characterization Data ***

Pedon ID: S1984MD021006

( Frederick, Maryland )

Print Date: Feb 16 2025 5:31AM

Sampled As	:	(unnamed)		Loamy-skeletal, mixed, mesic Aquic Fragiudalf
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  84P0724

---

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
84P04006	0-23	A	S							31.2		1.030				0.99	0.86
84P04007	23-45	Bt	S							10.5		1.013				0.66	0.52
84P04008	45-74	2Bx1	S	1.46	1.64	0.021			32.5	11.5		1.016		0.17		0.82	0.61
84P04009	74-108	2Bx2	S	1.54	1.66	0.015			28.5	10.9		1.016		0.17		1.04	0.66
84P04010	108-155	2Bx3	S	1.48	1.60	0.019			29.8	15.8		1.022		0.15		0.94	0.71
84P04011	155-188	2Bx4	S	1.41	1.59	0.020			31.3	14.0		1.021		0.12		1.08	0.75
84P04012	188-220	2Bx5	S	1.48	1.55	0.010			31.1	7.4		1.013		0.23		1.67	0.87

---

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
84P04007	23-45	Bt	S	33	9
84P04009	74-108	2Bx2	S	37	13

---

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 - - - - -)

6A1c

84P04006

0-23

A

S

7.40

84P04007

23-45

Bt

S

0.64

84P04008

45-74

2Bx1

S

0.32

84P04009

74-108

2Bx2

S

0.19

84P04010

108-155

2Bx3

S

0.15

84P04011

155-188

2Bx4

S

0.17

84P04012

188-220

2Bx5

S

0.16

*** Primary Characterization Data ***

Pedon ID: S1984MD021006

( Frederick, Maryland )

Print Date: Feb 16 2025 5:31AM

Sampled As	:	(unnamed)		Loamy-skeletal, mixed, mesic Aquic Fragiudalf
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  84P0724

---

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			5A3a	5A8b			5C3	5C1
84P04006	0-23	A	S	18.3	6.5	0.1	0.3	25.2	20.7			45.9	35.9			55	70
84P04007	23-45	Bt	S	7.1	3.1	0.1	0.1	10.4	5.9			16.3	13.3			64	78
84P04008	45-74	2Bx1	S	8.5	4.7	0.1	0.1	13.4	5.7			19.1	15.4			70	87
84P04009	74-108	2Bx2	S	9.5	5.3	0.2	0.1	15.1	5.6			20.7	17.0			73	89
84P04010	108-155	2Bx3	S	10.3	6.7	0.2	0.1	17.3	7.4			24.7	20.8			70	83
84P04011	155-188	2Bx4	S	10.0	7.3	0.2	0.1	17.6	7.1			24.7	20.2			71	87
84P04012	188-220	2Bx5	S	6.8	5.4	0.1	0.1	12.4	4.6			17.0	14.2			73	87

---

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 - -)

%

84P04006

0-23

A

S

tr

84P04007

23-45

Bt

S

1

84P04008

45-74

2Bx1

S

1

84P04009

74-108

2Bx2

S

1

84P04010

108-155

2Bx3

S

1

84P04011

155-188

2Bx4

S

1

84P04012

188-220

2Bx5

S

1

*** Primary Characterization Data ***

Pedon ID: S1984MD021006

( Frederick, Maryland )

Print Date: Feb 16 2025 5:31AM

Sampled As	:	(unnamed)		Loamy-skeletal, mixed, mesic Aquic Fragiudalf
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  84P0724

---

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

84P04006

0-23

A

S

5.4

5.7

84P04007

23-45

Bt

S

5.6

6.1

84P04008

45-74

2Bx1

S

5.5

5.9

84P04009

74-108

2Bx2

S

5.5

6.0

84P04010

108-155

2Bx3

S

5.7

6.2

84P04011

155-188

2Bx4

S

5.7

6.1

84P04012

188-220

2Bx5

S

5.6

6.2

*** Primary Characterization Data ***

Pedon ID: S1984MD021006

( Frederick, Maryland )

Print Date: Feb 16 2025 5:31AM

Sampled As	:	(unnamed)		Loamy-skeletal, mixed, mesic Aquic Fragiudalf
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  84P0724

---

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

7C3

tion

Layer

(cm)

Horz

ion

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

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

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

mg g-1

84P04007

23.0-45.0

Bt

tcly

KK 3

VC 3

GE 1

MI 1

KK 6

10.0

0.8

84P04009

74.0-108.0

2Bx2

tcly

KK 3

VC 2

GE 1

MI 1

KK 11

12.0

0.6

84P04011

155.0-188.0

2Bx4

tcly

KK 3

VC 2

GE 2

MI 1

KK 22

12.3

0.3

84P04012

188.0-220.0

2Bx5

tcly

KK 3

VC 2

GE 1

MI 1

KK 4

10.3

0.4

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm

MINERAL INTERPRETATION:
GE Goethite	KK Kaolinite	MI Mica	VC Vermiculite-Chlorite

RELATIVE PEAK SIZE:

5 Very Large

4 Large

3 Medium

2 Small

1 Very Small

6 No Peaks