*** Primary Characterization Data ***

Pedon ID: 71WA033003

( King, Washington )

Print Date: Dec 8 2025 5:11PM

Sampled as :	Alderwood
Revised to SSL:	(unnamed) ; Coarse-loamy, mixed, mesic Entic Durochrept

				United States Department of Agriculture
SSL	-	Project	NL71WA006   PUGET SOUND	Natural Resources Conservation Service
	-	Site ID	71WA033003	National Soil Survey Center
	-	Pedon No.	71C0042	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
71C00272	O	O1	8-0	71272
71C00273	B11	B21	0-20	71273			L	L
71C00274	B12	B22	20-43	71274			L	L
71C00275	B2	B3	43-72	71275			L	FSL
71C00276	2Cm	2 C1 m	72-115	71276			L	COSL
71C00277	2C	2 C2	115-140	71277			L

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	1.03	(NA)
Clay, carbonate free, Weighted Average	9	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	64	% wt
Volume, >2mm, Weighted Average	22	% vol
Clay, total, Weighted Average	9	% wt
Weighted averages based on control section: 25-72 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	3B1	3B1	3B1
71C00272	8-0	O	S														7	16	8
71C00273	0-20	B11	S	l	10.5	40.7	48.8			25.8	14.9	12.8	13.9	8.0	9.0	5.1	10	17	17	64	44
71C00274	20-43	B12	S	l	9.9	40.1	50.0			24.4	15.7	11.8	13.5	7.9	9.8	7.0	7	12	13	58	32
71C00275	43-72	B2	S	fsl	8.9	33.4	57.7			18.8	14.6	11.6	16.4	10.4	11.6	7.7	6	15	17	67	38
71C00276	72-115	2Cm	S	cosl	4.0	22.5	73.5			11.6	10.9	9.5	17.0	14.6	21.9	10.5	8	16	11	77	35
71C00277	115-140	2C	S														6	13	8

*** Primary Characterization Data ***

Pedon ID: 71WA033003

( King, Washington )

Print Date: Dec 8 2025 5:11PM

Sampled As	:	Alderwood
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  71C0042

---

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	4B1c	3C2a1a		3D1		4C1		8D1	8D1
71C00272	8-0	O	S							48.4		1.063
71C00273	0-20	B11	S							11.4		1.007				1.82	1.09
71C00274	20-43	B12	S	1.19	1.20	0.002		26.2	22.4	8.7		1.007		0.13		1.18	0.88
71C00275	43-72	B2	S							7.2		1.007				0.93	0.81
71C00276	72-115	2Cm	S	1.62	1.62	--		17.0	13.8	4.1		1.007		0.12		1.18	1.03
71C00277	115-140	2C	S	1.71	1.77			17.2	14.9	5.4		1.007

^1,1,2,3,4,5 Analyzed size fraction = <2 mm

---

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 - - - - -)
					6B3a			6A1c		4G1	4G1	4G1		4G2	4G2	4G2	4G2	4G2		4G3	4G3	4G3
71C00272	8-0	O	S		0.874			18.51		1.0	0.3	0.2	0.93	0.48	0.47	0.69	0.15	1657.0		0.4	0.5	0.20
71C00273	0-20	B11	S		0.153			2.45	16	0.9	0.5	tr	1.31	0.30	0.52	1.05	0.27	434.0		0.4	0.6	0.03
71C00274	20-43	B12	S		0.083			1.08	13	0.9	0.4	--	0.83	0.10	0.26	0.70	0.24	62.9		0.1	0.3	--
71C00275	43-72	B2	S					0.51		0.6	0.2	--	0.87	0.06	0.34	0.69	0.22	16.1		0.1	0.2	--
71C00276	72-115	2Cm	S					0.02		0.1	0.1	--	0.60	0.03	0.20	0.50	0.19	18.7		tr	0.1	--
71C00277	115-140	2C	S							0.2	--	--	0.20	0.04	0.23	0.09	0.03	68.2		--	--	--

*** Primary Characterization Data ***

Pedon ID: 71WA033003

( King, Washington )

Print Date: Dec 8 2025 5:11PM

Sampled As	:	Alderwood
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  71C0042

---

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 - - - - -)
										6C2b	6G7a									6C8a	6G10
71C00272	8-0	O	S							0.8	0.5									0.2	0.3
71C00273	0-20	B11	S							1.2	0.6									0.3	0.5
71C00274	20-43	B12	S							1.1	0.7									0.1	0.3
71C00275	43-72	B2	S							0.7	0.5									0.1	0.2
71C00276	72-115	2Cm	S							0.3	0.2
71C00277	115-140	2C	S							0.5	0.1

---

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	6G9a		5A3a	5A8b	5A3b	5G1	5C3	5C1
71C00272	8-0	O	S	24.6	5.0	0.3	1.2		41.1	0.4			57.0
71C00273	0-20	B11	S	5.9	0.9	0.2	0.5	7.5	20.0	0.6		27.5	19.1	8.1	7	27	39
71C00274	20-43	B12	S	2.5	0.4	0.2	0.3	3.4	13.4	0.4		16.8	11.7	3.8	11	20	29
71C00275	43-72	B2	S	1.6	0.5	0.2	0.3	2.6	9.7	0.5		12.3	8.3	3.1	16	21	31
71C00276	72-115	2Cm	S	0.7	0.3	0.3	0.2	1.5	5.7	0.5		7.2	4.7	2.0	25	21	32
71C00277	115-140	2C	S	3.6	2.0	0.3	0.2		2.1	0.4			7.2

---

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 - -)

%

71C00273

0-20

B11

S

1

71C00274

20-43

B12

S

2

71C00275

43-72

B2

S

2

71C00276

72-115

2Cm

S

6

*** Primary Characterization Data ***

Pedon ID: 71WA033003

( King, Washington )

Print Date: Dec 8 2025 5:11PM

Sampled As	:	Alderwood
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  71C0042

---

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	8C1b		4C1a1a1
71C00272	8-0	O	S				5.0		7.4
71C00273	0-20	B11	S		5.1	5.7			10.4
71C00274	20-43	B12	S		5.1	5.9			10.5
71C00275	43-72	B2	S		5.0	5.8			10.2
71C00276	72-115	2Cm	S		5.0	5.9			10.0
71C00277	115-140	2C	S		5.3	6.0			8.0

---

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	4G2
71C00272	8-0	O	S		24	743.6
71C00273	0-20	B11	S		50	500.9
71C00274	20-43	B12	S		51	123.7
71C00275	43-72	B2	S		43	109.5
71C00276	72-115	2Cm	S		28	173.3
71C00277	115-140	2C	S		14	60.8

---

Miscellaneous Data

-1-

-2-

-3-

-4-

-5-

-6-

-7-

-8-

-9-

-10-

-11-

-12-

-13-

-14-

(- Sat Paste Ex. -)

(- Sand -)

( Water Content )

Bulk

(- - - - Extractable Bases - - - -)

(- - - CEC8 - - -)

CO3+

(- - - pH - - -)

M+C+VC

Moist Sieved

Density

Depth

Ca

Mg

Na

K

NaOAC

BaCl2

Ca+Mg

HCO3

CaCl2

H2O

.25-2

100 kPa

200 kPa

10 kPa

Layer

(cm)

Horz

Prep

(- - - - - - - - - - - - - - - cmol(+)kg-1 - - - - - - - - - - - - - -)

mmol(+)L-1

mmol(-)L-1

1:10

1:10

(- - - - - % of <2mm - - - - -)

g cm-3

NK

71C00272

8-0

O

S

5.8

71C00273

0-20

B11

S

5.9

*** Primary Characterization Data ***

Pedon ID: 71WA033003

( King, Washington )

Print Date: Dec 8 2025 5:11PM

Sampled As	:	Alderwood
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  71C0042

---

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

71C00273

0.0-20.0

B11

csi

OT 92

GS 5

PO 1

GA 1

GC 1

71C00273

0.0-20.0

B11

fs

OT 100

GS tr

71C00274

20.0-43.0

B12

csi

OT 98

PO 1

GS 1

GA tr

71C00274

20.0-43.0

B12

fs

OT 99

FG 1

GS tr

PO tr

71C00275

43.0-72.0

B2

csi

OT 99

GS 1

GA tr

PO tr

71C00275

43.0-72.0

B2

fs

OT 100

GC tr

71C00276

72.0-115.0

2Cm

csi

OT 99

PO tr

GA tr

GS tr

71C00276

72.0-115.0

2Cm

fs

OT 100

GS tr

71C00277

115.0-140.0

2C

csi

OT 100

GS tr

71C00277

115.0-140.0

2C

fs

OT 100

GS tr

FRACTION INTERPRETATION:
csi - Coarse Silt 0.02-0.05 mm	fs - Fine Sand 0.1-0.25 mm

MINERAL INTERPRETATION:
FG Glass-coated Feldspar	GA Glass Aggregates	GC Glass-coated Grain	GS Glass	OT Other
PO Plant Opal