*** Primary Characterization Data ***

Pedon ID: S2019MA007026

( Dukes, Massachusetts )

Print Date: Dec 10 2025 2:16AM

Sampled as on Jul 15, 2019:	Nagunt ; Mixed, mesic Sulfic Psammowassent
Revised to :

				United States Department of Agriculture
SSL	-	Project	C2020USMA030   MLRA 149B - Martha's Vineyard Subaqueous Soil Survey	Natural Resources Conservation Service
	-	Site ID	S2019MA007026   Lat: 41° 24' 35.90" north  Long: 70° 32' 43.59" west  MLRA: 149B	National Soil Survey Center
	-	Pedon No.	20N0216	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
20N00845	CAse	CAse	0-9	S2019MA007026-1				COS
20N00846	Cse	Cse	9-22	S2019MA007026-2				COS
20N00847	C	C	22-54	S2019MA007026-3				COS
20N00848	C'se	C'se	54-87	S2019MA007026-4				COS

---

Pedon Calculations
Calculation Name	Result	Units of Measure
Weighted Particles, 0.1-75mm, 75 mm Base	control depth 100 beyond last horizon depth 87	% wt
Volume, >2mm, Weighted Average	control depth 100 beyond last horizon depth 87	% vol
Clay, carbonate free, set 2, Weighted Average	control depth 100 beyond last horizon depth 87	% wt
Clay, total, set 2, Weighted Average	control depth 100 beyond last horizon depth 87	% wt
CEC Activity, CEC7/Clay, Weighted Average, CECd, Set 8	control depth 100 beyond last horizon depth 54	(NA)
Weighted averages based on control section: 0-100 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
20N00845	0-9	CAse	S	cos	0.5	3.9	95.6			1.7	2.2	0.8	3.5	29.6	48.8	12.9	2	--	--	95	2
20N00846	9-22	Cse	S	cos	0.3	3.2	96.5			1.5	1.7	1.2	3.3	39.4	48.3	4.3	1	--	--	95	1
20N00847	22-54	C	S	cos	0.2	2.8	97.0			1.2	1.6	0.5	4.5	34.0	47.6	10.4	2	--	--	97	2
20N00848	54-87	C'se	S	cos	--	1.7	98.3			0.6	1.1	0.2	1.2	31.7	45.2	20.0	4	1	--	98	5

*** Primary Characterization Data ***

Pedon ID: S2019MA007026

( Dukes, Massachusetts )

Print Date: Dec 10 2025 2:16AM

Sampled As	:	Nagunt		Mixed, mesic Sulfic Psammowassent
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  20N0216

---

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	4E2a1a1a1
20N00845	0-9	CAse	S							0.2		1.004	1.004			1.40	0.40
20N00846	9-22	Cse	S							0.3		1.003	1.003			2.67	1.00
20N00847	22-54	C	S							0.2		1.003	1.002			2.00	1.00
20N00848	54-87	C'se	S							0.2		1.003	1.003

---

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								4G4	4G4	4G4	4G4	4G4
20N00845	0-9	CAse	S	0.40	0.06	0.44	0.4		7				0.07	0.01	0.07	0.03	--	5.0
20N00846	9-22	Cse	S	0.13	0.02	0.13	0.1		7				0.03	--	0.03	0.01	--	1.0
20N00847	22-54	C	S	0.34	0.02	0.37	0.3		17				0.03	--	0.05	0.01	--	1.0
20N00848	54-87	C'se	S	0.06	0.03	0.29	0.1		2				0.04	--	0.06	0.01	--	2.0

---

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	4B3b1a	4B3b1a		4B1a1a
20N00845	0-9	CAse	S	1.7*	1.6	3.2	tr	6.5	5.9	2.6	4.4		0.7				100
20N00846	9-22	Cse	S	1.9*	1.9	5.4	tr	9.2	3.4	0.9	1.6	12.6	0.8	10.1	9	73	100
20N00847	22-54	C	S	3.9*	1.3	4.0	tr	9.2	1.7	0.4	1.8		0.4				100
20N00848	54-87	C'se	S	0.7*	1.5	4.4	tr	6.6	4.0	1.8	3.3	10.6	0.5	8.4	21	62	100

^*Extractable Ca may contain Ca from calcium carbonate or gypsum., CEC7 base saturation set to 100.

*** Primary Characterization Data ***

Pedon ID: S2019MA007026

( Dukes, Massachusetts )

Print Date: Dec 10 2025 2:16AM

Sampled As	:	Nagunt		Mixed, mesic Sulfic Psammowassent
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  20N0216

---

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 - -)		%
				4F2	4F2	4F2	4F2	4F2	4F2	4F2	4F2	4F2	4F2	4F2	4F2	4F2	4F2	4F2		4F2	4F1a1a1
20N00845	0-9	CAse	S																		4.54	100*
20N00846	9-22	Cse	S																		5.08	100*
20N00847	22-54	C	S	42.6	52.2	151.4	--	--	--	--	171.8	--	--	--	77.3	--	--	25.3		21.31	4.05	50	22
20N00848	54-87	C'se	S	14.6	72.8	211.4	--	--	--	--	179.5	--	--	--	192.4	--	--	24.8		28.00	4.71	--	32

^*ESP set to 100, Na exceeds measured exchange capacity.

---

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

4F2

4C1a1a3

4E2a1a1a1

20N00845

0-9

CAse

S

3.2

3.0

tr

20N00845

0-9

CAse

M

1.9

20N00846

9-22

Cse

S

3.5

3.4

--

20N00846

9-22

Cse

M

2.3

20N00847

22-54

C

S

4.1

4.0

4.0

tr

20N00847

22-54

C

M

2.0

20N00848

54-87

C'se

S

2.8

2.7

2.4

--

20N00848

54-87

C'se

M

2.2

---

Phosphorous

-1-

-2-

-3-

-4-

-5-

-6-

-7-

-8-

-9-

-10-

-11-

-12-

(- - - - - - - - - - - - - - - - - - - - - - - Phosphorous - - - - - - - - - - - - - - - - - - - - -)

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 - - - - - - - - - - - - - - - - - - - -)

4G4

4D6a1

20N00845

0-9

CAse

S

45.7

5.0

20N00846

9-22

Cse

S

20.9

4.7

20N00847

22-54

C

S

--

2.1

20N00848

54-87

C'se

S

--

3.0

*** Primary Characterization Data ***

Pedon ID: S2019MA007026

( Dukes, Massachusetts )

Print Date: Dec 10 2025 2:16AM

Sampled As	:	Nagunt		Mixed, mesic Sulfic Psammowassent
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  20N0216

---

Trace Elements Tier 1				-1-	-2-	-3-	-4-	-5-	-6-	-7-	-8-	-9-	-10-	-11-	-12-
	Depth			Ag	As	Ba	Be	Cd	Co	Cr	Cu	Mn	Mo		Hg
Layer	(cm)	Horz	Prep	mg/kg	mg/kg	mg/kg	mg/kg	mg/kg	mg/kg	mg/kg	mg/kg	mg/kg	mg/kg		ug/kg
				4H1a	4H1a	4H1a	4H1a	4H1a	4H1a	4H1a	4H1a	4H1a	4H1a		4H1a
20N00845	0-9	CAse	HM	0.01	4.48	12.14	0.08	0.09	3.47	2.83	1.48	19.84	2.27		5
20N00846	9-22	Cse	HM	0.02	2.67	15.15	0.12	0.06	1.48	3.04	1.28	24.76	1.22		5
20N00847	22-54	C	HM	0.02	4.37	16.28	0.09	0.06	2.09	2.59	1.05	21.67	1.97		3
20N00848	54-87	C'se	HM	0.01	2.81	16.65	0.07	0.02	5.22	1.50	0.58	12.72	2.58		--

---

Trace Elements Tier 2				-1-	-2-	-3-	-4-	-5-	-6-	-7-	-8-	-9-	-10-	-11-
	Depth			Ni	P	Pb	Sb	Se	Sn	Sr	Tl	V	W	Zn
Layer	(cm)	Horz	Prep	mg/kg	mg/kg	mg/kg	mg/kg	ug/kg	mg/kg	mg/kg	mg/kg	mg/kg	mg/kg	mg/kg
				4H1a	4H1a	4H1a	4H1a	4H1a	4H1a	4H1a		4H1a	4H1a	4H1a
20N00845	0-9	CAse	HM	3.52	52.57	1.82	0.15	75.68	0.09	11.68		7.04	0.02	6.98
20N00846	9-22	Cse	HM	2.04	60.91	2.52	0.09	--	0.12	11.46		6.31	0.02	5.81
20N00847	22-54	C	HM	2.10	43.81	1.60	0.17	--	0.10	11.40		6.93	0.02	4.50
20N00848	54-87	C'se	HM	3.73	25.71	1.13	0.10	--	0.06	11.79		2.80	0.01	9.10

---

Major Elements				-1-	-2-	-3-	-4-	-5-	-6-	-7-	-8-	-9-	-10-	-11-	-12-
	Depth			Al	Ca	Fe	K	Mg	Mn	Na	P	Si	Sr	Ti	Zr
Layer	(cm)	Horz	Prep	mg/kg	mg/kg	mg/kg	mg/kg	mg/kg	mg/kg	mg/kg	mg/kg	mg/kg	mg/kg	mg/kg	mg/kg
				4H1b	4H1b	4H1b	4H1b	4H1b	4H1b	4H1b	4H1b	4H1b	4H1b	4H1b	4H1b
20N00845	0-9	CAse	HM	8747	921	3460	5296	688	218	3460	3	386209	21	403	18
20N00846	9-22	Cse	HM	7941	918	2743	4774	689	232	3506	45	400371	20	535	23
20N00847	22-54	C	HM	6926	1233	2636	4498	516	212	2901	--	399797	22	452	15
20N00848	54-87	C'se	HM	6391	409	1956	4440	399	199	3057	--	338535	15	259	21

^1,1,2,3 Multiple values present due to instrumentation or analyzed size fraction. See laboratory for more information.