*** Primary Characterization Data ***

Pedon ID: 88MD001001D

( Allegany, Maryland )

Print Date: May 19 2024 12:57PM

Sampled as on Mar 30, 1988:	Opequon
Revised to :

				United States Department of Agriculture
SSL	-	Project	CP88MD139   WEPP MARYLAND	Natural Resources Conservation Service
	-	Site ID	S1988MD001001D	National Soil Survey Center
	-	Pedon No.	88P0506	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
88P02595	Ap	Ap	0-13					SIL
88P02596	BA	BA	13-28					SIL
88P02597	Bt1	Bt1	28-46					SICL
88P02598	Bt2	Bt2	46-56					SIC

---

---

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
88P02595	0-13	Ap	S	sil	17.3	53.9	28.8	4.4		45.6	8.3	7.2	9.9	7.2	3.0	1.5	3	6	2	30	11
88P02596	13-28	BA	S	sil	20.3	57.7	22.0	5.6		47.6	10.1	7.0	6.5	4.7	2.3	1.5	9	4	3	29	16
88P02597	28-46	Bt1	S	sicl	35.4	50.7	13.9	14.4		37.3	13.4	6.5	3.1	2.1	1.3	0.9	5	2	--	14	7
88P02598	46-56	Bt2	S	sic	45.7	47.9	6.4	20.3		38.6	9.3	2.4	1.4	1.0	0.9	0.7	3	3	--	10	6

---

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	3F1a1a	8D1	8D1
88P02595	0-13	Ap	S	1.31	1.45	0.032			29.6	14.9		1.013		0.18	56	1.00	0.86
88P02596	13-28	BA	S	1.39	1.53	0.029			26.1	15.4		1.011		0.13		0.81	0.76
88P02597	28-46	Bt1	S	1.52	1.59	0.014			22.4	12.2		1.010		0.15		0.32	0.34
88P02598	46-56	Bt2	S	1.47	1.63	0.034			25.8	16.0		1.018		0.14		0.32	0.35

*** Primary Characterization Data ***

Pedon ID: 88MD001001D

( Allegany, Maryland )

Print Date: May 19 2024 12:57PM

Sampled As	:	Opequon
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  88P0506

---

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										3C1e1a
88P02595	0-13	Ap	S	45	17										23.3
88P02596	13-28	BA	S												22.2
88P02597	28-46	Bt1	S												20.8
88P02598	46-56	Bt2	S												23.0

---

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 - - - - -)
				6A2d	6B3a			6A1c		6C2b	6G7a			8J	6C9a	6G12	6V2	6D5b
88P02595	0-13	Ap	S	2.63	0.271			2.72	10	3.2	0.3		0.26	0.06	0.27	0.12	0.03	512.2
88P02596	13-28	BA	S		0.193			1.72	9	3.4	0.3		0.28	0.05	0.31	0.12	0.03	567.2
88P02597	28-46	Bt1	S					0.46		3.0	0.3		0.26	0.04	0.31	0.10	0.03	240.0
88P02598	46-56	Bt2	S					0.28		3.4	0.3		0.33	0.04	0.36	0.15	0.04	106.9

---

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
88P02595	0-13	Ap	S	14.1	1.6	0.1	1.1	16.9	7.2			24.1	17.3			70	98
88P02596	13-28	BA	S	13.4	1.3	0.1	0.5	15.3	5.0			20.3	16.4			75	93
88P02597	28-46	Bt1	S	9.4	0.9	0.1	0.2	10.6	3.9			14.5	11.4			73	93
88P02598	46-56	Bt2	S	11.7	1.1	0.1	0.3	13.2	3.7			16.9	14.7			78	90

*** Primary Characterization Data ***

Pedon ID: 88MD001001D

( Allegany, Maryland )

Print Date: May 19 2024 12:57PM

Sampled As	:	Opequon
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  88P0506

---

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 - -)

%

88P02595

0-13

Ap

S

1

88P02596

13-28

BA

S

1

88P02597

28-46

Bt1

S

1

88P02598

46-56

Bt2

S

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

88P02595

0-13

Ap

S

5.0

5.4

5.6

88P02596

13-28

BA

S

5.4

5.9

6.2

88P02597

28-46

Bt1

S

5.4

6.2

6.9

88P02598

46-56

Bt2

S

5.5

6.3

7.1

*** Primary Characterization Data ***

Pedon ID: 88MD001001D

( Allegany, Maryland )

Print Date: May 19 2024 12:57PM

Sampled As	:	Opequon
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  88P0506

---

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

&nbsp;

&nbsp;

7C3

&nbsp;

tion

Layer

(cm)

Horz

ion

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

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

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

mg g-1

88P02595

0.0-13.0

Ap

tcly

MI 4

KK 2

VR 2

GE 1

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

18

7.9

&nbsp;

&nbsp;

4.8

&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: 88MD001001D

( Allegany, Maryland )

Print Date: May 19 2024 12:57PM

Sampled As	:	Opequon
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  88P0506

---

Fine Earth Mineralogy (<2.0 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

&nbsp;

&nbsp;

&nbsp;

&nbsp;

7D2

tion

Layer

(cm)

Horz

ion

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

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

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

mg g-1

88P02595

0.0-13.0

Ap

feth

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

19.0

&nbsp;

FRACTION INTERPRETATION:
feth - Fine Earth <2 mm	&nbsp;	&nbsp;	&nbsp;	&nbsp;