*** Primary Characterization Data ***

Pedon ID: 03WA055009

( San Juan, Washington )

Print Date: Dec 5 2025 10:23PM

Sampled as on Oct 13, 2003:	Westcott ; Sandy-skeletal, mixed, mesic Aquic Dystroxerept
Revised to correlated:	Laconner ; Sandy-skeletal, isotic, mesic Aquic Haploxerepts

				United States Department of Agriculture
SSL	-	Project	C2004USWA045   San Juan Islands	Natural Resources Conservation Service
	-	Site ID	03-EED-07   Lat: 48° 36' 52.00" north  Long: 123° 8' 24.00" west  MLRA: 2	National Soil Survey Center
	-	Pedon No.	04N0405	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
04N02385	Oi	Oi	0-5	S03WA-055-009-1	23			L
04N02386	A	A	5-13	S03WA-055-009-2	24		GR-SL	COSL
04N02387	Bw1	Bw1	13-43	S03WA-055-009-3	25		CBV-SL	COSL
04N02388	Bw2	Bw2	43-64	S03WA-055-009-4	26		CBV-LS	LCOS
04N02389	Bg1	Bg1	64-76	S03WA-055-009-5	27		CBV-LS	LCOS
04N02390	Bg2	Bg2	76-96	S03WA-055-009-6	28		GRV-LS	LCOS
04N02391	Cd	Cd	96-120	S03WA-055-009-7	29		LCOS	COSL

---

Pedon Calculations
Calculation Name	Result	Units of Measure
Volume, >2mm, Weighted Average	55	% vol
Weighted Particles, 0.1-75mm, 75 mm Base	89	% wt
Weighted averages based on control section: 30-96 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
04N02385	0-5	Oi	S	l	18.8	46.6	34.6			29.3	17.3	4.0	6.3	8.8	12.1	3.4	--	--	--	31	--
04N02386	5-13	A	S	cosl	8.7	33.1	58.2			21.0	12.1	4.9	10.5	16.4	17.8	8.6	8	9	23	72	40
04N02387	13-43	Bw1	S	cosl	6.8	26.5	66.7			16.1	10.4	4.0	9.3	18.7	24.0	10.7	15	25	13	82	62
04N02388	43-64	Bw2	S	lcos	4.3	10.1	85.6			5.6	4.5	5.4	17.6	28.4	21.9	12.3	12	23	30	93	73
04N02389	64-76	Bg1	S	lcos	5.0	17.0	78.0			9.9	7.1	7.5	17.6	20.9	20.4	11.6	16	27	23	90	74
04N02390	76-96	Bg2	S	lcos	5.6	15.7	78.7			9.3	6.4	7.1	13.9	22.3	22.4	13.0	16	23	18	88	62
04N02391	96-120	Cd	S	cosl	6.9	16.2	76.9			10.8	5.4	4.6	8.4	19.5	26.8	17.6	16	21	28	90	65

*** Primary Characterization Data ***

Pedon ID: 03WA055009

( San Juan, Washington )

Print Date: Dec 5 2025 10:23PM

Sampled As	:	Westcott		Sandy-skeletal, mixed, mesic Aquic Dystroxerept
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  04N0405

---

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	%
				DbWR1	DbWR1				DbWR1	3C2a1a		3D1
04N02385	0-5	Oi	S							87.1		1.096				5.12	4.63
04N02386	5-13	A	S							14.2		1.032				3.16	1.63
04N02387	13-43	Bw1	S	1.39	1.44	0.006			22.1	5.1		1.015		0.13		1.03	0.75
04N02388	43-64	Bw2	S							3.5		1.010				1.00	0.81
04N02389	64-76	Bg1	S							3.4		1.010				1.06	0.68
04N02390	76-96	Bg2	S	1.68	1.70	0.002			15.5	3.2		1.010		0.10		0.88	0.57
04N02391	96-120	Cd	S	1.53	1.60	0.007			18.4	4.1		1.011		0.11		0.86	0.59

---

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		4G4	4G4	4G4	4G4	4G4
04N02385	0-5	Oi	S	39.61	1.02	0.07	39.6			0.4	0.2	0.1		0.73	0.32	0.22	0.02	741.1
04N02386	5-13	A	S	7.37	0.27	0.02	7.4			1.1	0.4	0.1	0.82
04N02387	13-43	Bw1	S	0.77	0.06	0.01	0.8			1.1	0.3	--	0.72
04N02388	43-64	Bw2	S	0.37	0.05	0.01	0.4			0.6	0.2	--	0.54
04N02389	64-76	Bg1	S	0.30	0.03	0.01	0.3			0.5	tr	--	0.21
04N02390	76-96	Bg2	S	0.24	0.02	0.01	0.2			0.6	tr	--	0.30
04N02391	96-120	Cd	S	0.16	0.03	0.01	0.2			0.7	tr	tr	0.28

^1,1,2 Analyzed size fraction = <80 Mesh

*** Primary Characterization Data ***

Pedon ID: 03WA055009

( San Juan, Washington )

Print Date: Dec 5 2025 10:23PM

Sampled As	:	Westcott		Sandy-skeletal, mixed, mesic Aquic Dystroxerept
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  04N0405

---

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 - - - - -)
														4G2	4G2	4G2	4G2	4G2
04N02386	5-13	A	S											0.49	0.67	0.49	0.06	1269.0
04N02387	13-43	Bw1	S											0.09	0.47	0.49	0.13	62.2
04N02388	43-64	Bw2	S											0.06	0.32	0.39	0.14	51.7
04N02389	64-76	Bg1	S											0.04	0.24	0.09	0.03	72.7
04N02390	76-96	Bg2	S											0.05	0.35	0.12	0.04	177.8
04N02391	96-120	Cd	S											0.05	0.36	0.10	0.06	178.2

^1,1,2 Analyzed size fraction = <80 Mesh

---

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
04N02385	0-5	Oi	S	52.8	5.5	--	1.2	69.5	99.6	--	21.6	159.1	96.3			37	62
04N02386	5-13	A	S	13.1	2.2	--	0.5	15.8	30.2	--	8.0	46.0	27.5			34	57
04N02387	13-43	Bw1	S	2.2	0.4	--	0.3	2.9	9.3			12.2	7.0			24	41
04N02388	43-64	Bw2	S	1.3	0.5	--	0.1	1.9	5.2			7.1	4.3			27	44
04N02389	64-76	Bg1	S	3.2	1.4	--	0.2	4.8	2.9			7.7	5.3			62	91
04N02390	76-96	Bg2	S	3.5*	1.5	--	0.1	5.1	2.7			7.8	4.9			65	100
04N02391	96-120	Cd	S	4.1*	2.1	--	0.1	6.3	2.7			9.0	5.9			70	100

^*Extractable Ca may contain Ca from calcium carbonate or gypsum., CEC7 base saturation set to 100.
^10,11 Analyzed size fraction = <80 mesh

*** Primary Characterization Data ***

Pedon ID: 03WA055009

( San Juan, Washington )

Print Date: Dec 5 2025 10:23PM

Sampled As	:	Westcott		Sandy-skeletal, mixed, mesic Aquic Dystroxerept
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  04N0405

---

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 - -)

%

04N02385

0-5

Oi

S

--

04N02386

5-13

A

S

--

04N02387

13-43

Bw1

S

--

04N02388

43-64

Bw2

S

--

04N02389

64-76

Bg1

S

--

04N02390

76-96

Bg2

S

--

04N02391

96-120

Cd

S

--

---

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			4C1a1a1
04N02385	0-5	Oi	S		4.6	5.0			6.5
04N02386	5-13	A	S		5.0	5.5			9.2
04N02387	13-43	Bw1	S		5.3	6.1			10.0
04N02388	43-64	Bw2	S		5.5	6.3			10.1
04N02389	64-76	Bg1	S		5.6	6.2			8.7
04N02390	76-96	Bg2	S		5.8	6.7			8.8
04N02391	96-120	Cd	S		5.8	6.9			8.5

^1,1,2 Analyzed size fraction = <80 Mesh

*** Primary Characterization Data ***

Pedon ID: 03WA055009

( San Juan, Washington )

Print Date: Dec 5 2025 10:23PM

Sampled As	:	Westcott		Sandy-skeletal, mixed, mesic Aquic Dystroxerept
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  04N0405

---

Organic				-1-	-2-	-3-	-4-	-5-	-6-	-7-	-8-	-9-	-10-	-11-	-12-	-13-	-14-	-15-	-16-	-17-
				Mineral	OM	OM+	(- Total -)			Fiber Content		NaPyro	Decomp	Limnic	(- - pH - -)		(- - Bulk Density - -)			Proj
	Depth			Content	TC*1.724	Min	C	N	C/N	Unrub	Rub	Color	State	Matter	CaCl2	H2O	33 kPa	33 kPa rewet	OD	Subs
Layer	(cm)	Horz	Prep	(- - - - - - - - % - - - - - - - -)					ratio	% (by vol)								g cm-3		cm cm-1
				5A			4H2a	4H2a		5C	5C	5C			5C	4C1a2a
04N02385	0-5	Oi	S		68	97	39.61	1.02					hemic			5.0				--
04N02385	0-5	Oi	MW	29						88	64	10YR 7/3.5			4.7
04N02386	5-13	A	S				7.37	0.27								5.5				27
04N02387	13-43	Bw1	S				0.77	0.06								6.1				32
04N02388	43-64	Bw2	S				0.37	0.05								6.3				39
04N02389	64-76	Bg1	S				0.30	0.03								6.2				41
04N02390	76-96	Bg2	S				0.24	0.02								6.7				41
04N02391	96-120	Cd	S				0.16	0.03								6.9				52

¹ Analyzed size fraction = <80 Mesh

---

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 - - - - - - - - - - - - - - - - - - - -)
					4D8a1	4G4			4D3a1
04N02385	0-5	Oi	S		10	523.4
04N02386	5-13	A	S		45				227.0
04N02387	13-43	Bw1	S		31				98.7
04N02388	43-64	Bw2	S		26				12.4
04N02389	64-76	Bg1	S		10				6.8
04N02390	76-96	Bg2	S		10				10.0
04N02391	96-120	Cd	S		11				5.3

*** Primary Characterization Data ***

Pedon ID: 03WA055009

( San Juan, Washington )

Print Date: Dec 5 2025 10:23PM

Sampled As	:	Westcott		Sandy-skeletal, mixed, mesic Aquic Dystroxerept
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  04N0405

---

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

4G2

04N02386

5-13

A

S

1866.7

04N02387

13-43

Bw1

S

777.4

04N02388

43-64

Bw2

S

548.0

04N02389

64-76

Bg1

S

31.2

04N02390

76-96

Bg2

S

--

04N02391

96-120

Cd

S

104.8

*** Primary Characterization Data ***

Pedon ID: 03WA055009

( San Juan, Washington )

Print Date: Dec 5 2025 10:23PM

Sampled As	:	Westcott		Sandy-skeletal, mixed, mesic Aquic Dystroxerept
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  04N0405

---

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

7A1a1

tion

Layer

(cm)

Horz

ion

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

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

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

mg g-1

04N02386

5.0-13.0

A

tcly

VR 1

KK 1

FP 1

QZ 1

CR 1

CMIX

04N02387

13.0-43.0

Bw1

tcly

KK 1

VR 1

FP 1

MI 1

QZ 1

CMIX

CR 1

04N02388

43.0-64.0

Bw2

tcly

KK 1

VR 1

MI 1

FP 1

QZ 1

CMIX

04N02390

76.0-96.0

Bg2

tcly

KK 2

VR 1

MI 1

FP 1

QZ 1

CMIX

CR 1

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm

MINERAL INTERPRETATION:
CR Cristobalite	FP Plagioclase Feldspar	KK Kaolinite	MI Mica	QZ Quartz
VR Vermiculite

RELATIVE PEAK SIZE:

5 Very Large

4 Large

3 Medium

2 Small

1 Very Small

6 No Peaks

INTERPRETATION (BY HORIZON):
CMIX - Mixed Clay

*** Primary Characterization Data ***

Pedon ID: 03WA055009

( San Juan, Washington )

Print Date: Dec 5 2025 10:23PM

Sampled As	:	Westcott		Sandy-skeletal, mixed, mesic Aquic Dystroxerept
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  04N0405

---

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

04N02386

5.0-13.0

A

fs

62

QZ 44

FK 15

CD 9

PR 5

AR 4

BT 4

SMIX

HN 4

OP 4

FP 3

FE 3

PO 2

FG 2

GS 1

GN tr

04N02387

13.0-43.0

Bw1

fs

65

QZ 46

FK 13

BT 10

CD 9

FE 5

FP 5

SMIX

OP 4

PR 4

HN 3

AR 1

GN 1

FG tr

GS tr

PO tr

04N02388

43.0-64.0

Bw2

fs

69

QZ 51

FK 11

CD 11

BT 7

PR 5

OP 4

SMIX

FP 4

HN 2

FE 2

GN 1

AR 1

BY tr

04N02390

76.0-96.0

Bg2

fs

61

QZ 47

BT 15

CD 10

HN 7

FK 6

PR 4

SMIX

FP 4

FE 2

OP 2

AR 1

GN tr

FRACTION INTERPRETATION:
fs - Fine Sand 0.1-0.25 mm

MINERAL INTERPRETATION:
AR Weatherable Aggregates	BT Biotite	BY Beryl	CD Chert (Chalcedony	FE Iron Oxides (Goethite
FG Glass Coated Feldspar	FK Potassium Feldspar	FP Plagioclase Feldspar	GN Garnet	GS Glass
HN Hornblende	OP Opaques	PO Plant Opal	PR Pyroxene	QZ Quartz

*** Primary Characterization Data ***

Pedon ID: 03WA055009

( San Juan, Washington )

Print Date: Dec 5 2025 10:23PM

Sampled As	:	Westcott		Sandy-skeletal, mixed, mesic Aquic Dystroxerept
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  04N0405

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INTERPRETATION (BY HORIZON):
SMIX - Mixed Sand