*** Primary Characterization Data ***

Pedon ID: 03MD510020

( Baltimore City, Maryland )

Print Date: May 13 2025 12:20PM

Sampled as on Jul 24, 2003:
Revised to :

				United States Department of Agriculture
SSL	-	Project	C2003USMD163   BALTIMORE URBAN	Natural Resources Conservation Service
	-	Site ID	OV 1024 Iris   Lat: 39° 18' 13.70" north  Long: 76° 33' 46.81" west  MLRA: 149A	National Soil Survey Center
	-	Pedon No.	03N0942	Kellogg 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
03N04880	Ap1	Ap1	0-5	S03MD-510-020-1	1024 IRIS		SL	FSL
03N04881	Ap2	Ap2	5-15	S03MD-510-020-2	1024 IRIS		SL	FSL
03N04882	C	C	15-33	S03MD-510-020-3	1024 IRIS		L	FSL
03N04883	2BE	2BE	33-56	S03MD-510-020-4	1024 IRIS		L	SIL
03N04884	2Bt1	2Bt1	56-74	S03MD-510-020-5	1024 IRIS		L	L
03N04885	2Bt2	2Bt2	74-89	S03MD-510-020-6	1024 IRIS		L	SIL
03N04886	2Bt3	2Bt3	89-100	S03MD-510-020-7	1024 IRIS		SIL	SIL

---

---

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
03N04880	0-5	Ap1	S	fsl	10.0	32.5	57.5			19.3	13.2	7.2	22.7	24.3	2.7	0.6	2	tr	--	51	2
03N04881	5-15	Ap2	S	fsl	9.9	33.7	56.4			19.8	13.9	7.5	19.9	25.8	2.7	0.5	2	1	--	50	3
03N04882	15-33	C	S	fsl	12.3	34.9	52.8			20.8	14.1	6.0	21.2	24.6	0.9	0.1	--	tr	1	47	1
03N04883	33-56	2BE	S	sil	9.7	54.7	35.6			24.0	30.7	5.4	14.7	13.8	1.3	0.4	1	--	--	31	1
03N04884	56-74	2Bt1	S	l	12.7	47.2	40.1			32.2	15.0	4.5	17.1	17.5	0.9	0.1	--	--	--	36	--
03N04885	74-89	2Bt2	S	sil	19.1	50.2	30.7			33.9	16.3	3.6	11.5	14.8	0.7	0.1	--	--	--	27	--
03N04886	89-100	2Bt3	S	sil	20.0	56.6	23.4			38.3	18.3	3.2	9.2	10.5	0.4	0.1	--	--	--	20	--

*** Primary Characterization Data ***

Pedon ID: 03MD510020

( Baltimore City, Maryland )

Print Date: May 13 2025 12:20PM

Sampled As	:
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  03N0942

---

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	%
										3C2a1a		3D1
03N04880	0-5	Ap1	S							9.3		1.015				1.50	0.93
03N04881	5-15	Ap2	S							7.4		1.012				0.98	0.75
03N04882	15-33	C	S							6.5		1.008				0.36	0.53
03N04883	33-56	2BE	S							4.8		1.010				0.74	0.49
03N04884	56-74	2Bt1	S							3.5		1.006				0.30	0.28
03N04885	74-89	2Bt2	S							6.7		1.012				0.31	0.35
03N04886	89-100	2Bt3	S							7.1		1.015				0.36	0.36

---

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 - - - - -)
				4H2a	4H2a	4H2a				4G1	4G1	4G1
03N04880	0-5	Ap1	S	4.76	0.24	0.04	4.8		20	1.1	0.1	--
03N04881	5-15	Ap2	S	2.78	0.13	0.01	2.8		22	1.2	0.1	--
03N04882	15-33	C	S	0.38	0.01	--	0.4		27	1.3	0.1	--
03N04883	33-56	2BE	S	3.78	0.11	0.03	3.8		34	1.2	0.2	tr
03N04884	56-74	2Bt1	S	0.36	0.01	--	0.4		71	1.1	0.1	--
03N04885	74-89	2Bt2	S	0.14	0.01	0.01	0.1		20	2.0	0.2	--
03N04886	89-100	2Bt3	S	0.09	0.01	0.01	0.1		7	1.9	0.2	--

*** Primary Characterization Data ***

Pedon ID: 03MD510020

( Baltimore City, Maryland )

Print Date: May 13 2025 12:20PM

Sampled As	:
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  03N0942

---

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 - - -)			(- - - - - - - - % - - - - - - - -)
				4B1a1a	4B1a1a	4B1a1a	4B1a1a		4B2b1a1	4B3a1a	4B3a1a		4B1a1a
03N04880	0-5	Ap1	S	12.9	2.5	--	0.3		6.6				15.0
03N04881	5-15	Ap2	S	7.1	1.5	--	0.1	8.7	7.4			16.1	9.7			54	90
03N04882	15-33	C	S	1.7	0.4	--	0.1	2.2	4.3	--	2.7	6.5	4.4			34	50
03N04883	33-56	2BE	S	2.6	0.3	--	0.1	3.0	8.3	0.4	0.6	11.3	7.2	3.4	12	27	42
03N04884	56-74	2Bt1	S	0.9	0.1	--	0.1	1.1	4.4	0.5	--	5.5	3.8	1.6	31	20	29
03N04885	74-89	2Bt2	S	1.2	0.2	--	0.1	1.5	7.5	2.0	--	9.0	6.0	3.5	57	17	25
03N04886	89-100	2Bt3	S	1.3	0.2	--	0.2	1.7	8.6	2.8	--	10.3	7.1	4.5	62	17	24

---

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 - -)

%

03N04880

0-5

Ap1

S

--

03N04881

5-15

Ap2

S

--

03N04882

15-33

C

S

--

03N04883

33-56

2BE

S

--

03N04884

56-74

2Bt1

S

--

03N04885

74-89

2Bt2

S

--

03N04886

89-100

2Bt3

S

--

*** Primary Characterization Data ***

Pedon ID: 03MD510020

( Baltimore City, Maryland )

Print Date: May 13 2025 12:20PM

Sampled As	:
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  03N0942

---

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

03N04880

0-5

Ap1

S

6.0

6.1

03N04881

5-15

Ap2

S

5.7

6.6

03N04882

15-33

C

S

4.6

5.2

03N04883

33-56

2BE

S

4.8

5.4

03N04884

56-74

2Bt1

S

4.5

5.1

03N04885

74-89

2Bt2

S

4.2

4.8

03N04886

89-100

2Bt3

S

4.2

4.8

---

Phosphorus

-1-

-2-

-3-

-4-

-5-

-6-

-7-

-8-

-9-

-10-

-11-

-12-

(- - - - - - - - - - - - - - - - - - - - - - - Phosphorus - - - - - - - - - - - - - - - - - - - - -)

KCl

Melanic

NZ

Acid

Anion Exch Resin

Bray

Bray

Olsen

H2O

Citric

Mehlich

Extr

Depth

Index

Oxal

Available

Capacity

1

2

Acid

III

NO3

Layer

(cm)

Horz

Prep

%

(- - - - - - - - - - - - - - - - - - - - - - - - - - - mg kg-1 - - - - - - - - - - - - - - - - - - - -)

4D3a1

03N04880

0-5

Ap1

S

155.3

03N04881

5-15

Ap2

S

169.1

03N04882

15-33

C

S

19.2

03N04883

33-56

2BE

S

30.9

03N04884

56-74

2Bt1

S

7.4

03N04885

74-89

2Bt2

S

0.5

03N04886

89-100

2Bt3

S

0.3