*** Primary Characterization Data ***

Pedon ID: S2015WA041002

( Lewis, Washington )

Print Date: Nov 23 2024 7:26AM

Sampled as on Jun 21, 2015:	Maytown ; Fine-silty, mixed, superactive, mesic Fluvaquentic Haploxerolls
Revised to :

				United States Department of Agriculture
SSL	-	Project	C2015USWA074   Chehalis River Floodplain Argillic Development	Natural Resources Conservation Service
	-	Site ID	S2015WA041002   Lat: 46° 36' 24.03" north  Long: 122° 50' 38.00" west  MLRA: 2	National Soil Survey Center
	-	Pedon No.	15N0717	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
15N03652	A1	A1	0-18	S2015WA041002-1			SICL	CL
15N03653	A2	A2	18-41	S2015WA041002-2			SICL	CL
15N03654	Bg1	Bg1	41-73	S2015WA041002-3			SIL	CL
15N03655	2Bg2	2Bg2	73-95	S2015WA041002-4			L	L
15N03656	2Bg3	2Bg3	95-150	S2015WA041002-5			L	L

---

Pedon Calculations
Calculation Name	Result	Units of Measure
Weighted Particles, 0.1-75mm, 75 mm Base	20	% wt
Volume, >2mm, Weighted Average	1	% vol
Clay, carbonate free, Weighted Average	27	% wt
Clay, total, Weighted Average	27	% wt
CEC Activity, CEC7/Clay, Weighted Average, CECd, Set 4	1.43	(NA)
LE, Whole Soil, Summed to 1m	4	cm/m
Weighted averages based on control section: 25-100 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	3A1a1a
15N03652	0-18	A1	S	cl	31.8	42.7	25.5	9.0		32.2	10.5	11.4	11.6	2.1	0.3	0.1	2	--	--	16	2
15N03653	18-41	A2	S	cl	29.5	36.8	33.7	9.1		26.5	10.3	15.5	15.4	2.6	0.2	tr	11	--	--	27	11
15N03654	41-73	Bg1	S	cl	29.2	43.3	27.5	8.9		30.9	12.4	14.5	11.1	1.7	0.2	tr	--	--	--	13	--
15N03655	73-95	2Bg2	S	l	21.6	33.4	45.0	7.6		22.3	11.1	20.1	21.7	2.9	0.3	tr	--	--	--	25	--
15N03656	95-150	2Bg3	S	l	21.8	29.6	48.6	8.2		18.9	10.7	24.5	22.9	1.2	tr	--	--	tr	--	24	tr

*** Primary Characterization Data ***

Pedon ID: S2015WA041002

( Lewis, Washington )

Print Date: Nov 23 2024 7:26AM

Sampled As	:	Maytown		Fine-silty, mixed, superactive, mesic Fluvaquentic Haploxerolls
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  15N0717

---

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
15N03652	0-18	A1	S	1.21	1.40	0.049			29.5	20.7		1.074		0.11		1.19	0.65
15N03653	18-41	A2	S	1.28	1.42	0.033			28.7	19.4		1.082		0.11		1.27	0.66
15N03654	41-73	Bg1	S	1.18	1.35	0.046			38.8	20.5		1.086		0.22		1.31	0.70
15N03655	73-95	2Bg2	S	1.23	1.36	0.034			34.4	17.6		1.077		0.21		1.62	0.81
15N03656	95-150	2Bg3	S	1.14	1.31	0.047			35.1	17.6		1.078		0.20		1.90	0.81

---

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

3C3

3C1e1a

15N03652

0-18

A1

S

26.4

15N03652

0-18

A1

MW

24

15N03653

18-41

A2

S

24.7

15N03653

18-41

A2

MW

27

15N03654

41-73

Bg1

S

26.8

15N03654

41-73

Bg1

MW

37

15N03655

73-95

2Bg2

S

23.0

15N03655

73-95

2Bg2

MW

39

15N03656

95-150

2Bg3

S

25.9

15N03656

95-150

2Bg3

MW

50

*** Primary Characterization Data ***

Pedon ID: S2015WA041002

( Lewis, Washington )

Print Date: Nov 23 2024 7:26AM

Sampled As	:	Maytown		Fine-silty, mixed, superactive, mesic Fluvaquentic Haploxerolls
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  15N0717

---

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		4G2	4G2	4G2	4G2	4G2
15N03652	0-18	A1	S	2.63	0.23	0.03	2.6		11	2.3	0.3	0.1	1.05	0.17	1.06	0.52	0.08	696.9
15N03653	18-41	A2	S	0.52	0.04	--	0.5		13	2.4	0.2	tr	0.98	0.13	1.07	0.45	0.09	405.0
15N03654	41-73	Bg1	S	0.40	0.04	--	0.4		10	2.5	0.2	tr	0.96	0.12	1.15	0.39	0.10	365.1
15N03655	73-95	2Bg2	S	0.36	0.04	--	0.4		8	2.3	0.1	0.1	0.94	0.12	1.15	0.36	0.11	459.1
15N03656	95-150	2Bg3	S	0.39	0.06	0.01	0.4		6	2.2	0.1	0.1	0.94	0.12	1.13	0.37	0.11	686.9

---

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 - - -)			(- - - - - - - - % - - - - - - - -)
				4B1a1a	4B1a1a	4B1a1a	4B1a1a		4B2b1a1	4B3a1a	4B3a1a		4B1a1a
15N03652	0-18	A1	S	19.1	7.6	--	0.5	27.2	23.0	1.9	2.1	50.2	37.8	29.1	7	54	72
15N03653	18-41	A2	S	18.6	8.5	--	0.1	27.2	18.8	3.9	0.9	46.0	37.6	31.1	13	59	72
15N03654	41-73	Bg1	S	21.7	10.5	--	0.1	32.3	15.6	1.7	0.8	47.9	38.3	34.0	5	67	84
15N03655	73-95	2Bg2	S	21.2	9.2	--	0.1	30.5	14.2	1.1	1.0	44.7	35.0	31.6	3	68	87
15N03656	95-150	2Bg3	S	21.9	9.3	--	0.1	31.3	13.7	0.9	1.0	45.0	41.5	32.2	3	70	75

---

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 - -)

%

15N03652

0-18

A1

S

--

15N03653

18-41

A2

S

--

15N03654

41-73

Bg1

S

--

15N03655

73-95

2Bg2

S

--

15N03656

95-150

2Bg3

S

--

*** Primary Characterization Data ***

Pedon ID: S2015WA041002

( Lewis, Washington )

Print Date: Nov 23 2024 7:26AM

Sampled As	:	Maytown		Fine-silty, mixed, superactive, mesic Fluvaquentic Haploxerolls
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  15N0717

---

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
15N03652	0-18	A1	S		4.8	5.6			9.2
15N03653	18-41	A2	S		4.5	5.5			9.4
15N03654	41-73	Bg1	S		4.8	5.7			9.3
15N03655	73-95	2Bg2	S		4.9	5.6			9.2
15N03656	95-150	2Bg3	S		5.0	6.0			9.2

---

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 - - - - - - - - - - - - - - - - - - - -)
					4D8a1	4G2			4D3a1		4D5a1
15N03652	0-18	A1	S		59	278.3			2.3		4.2
15N03653	18-41	A2	S		56	194.3			0.8		5.2
15N03654	41-73	Bg1	S		49	210.8			1.1		6.6
15N03655	73-95	2Bg2	S		43	274.3			2.8		10.2
15N03656	95-150	2Bg3	S		43	348.8			5.9		17.6

*** Primary Characterization Data ***

Pedon ID: S2015WA041002

( Lewis, Washington )

Print Date: Nov 23 2024 7:26AM

Sampled As	:	Maytown		Fine-silty, mixed, superactive, mesic Fluvaquentic Haploxerolls
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  15N0717

---

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

7A1b1

tion

Layer

(cm)

Horz

ion

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

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

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

mg g-1

15N03652

0.0-18.0

A1

tcly

VR 3

KK 2

VERM

15N03653

18.0-41.0

A2

tcly

MT 3

VR 2

KK 2

SMEC

15N03654

41.0-73.0

Bg1

tcly

MT 3

KK 2

VR 2

SMEC

15N03655

73.0-95.0

2Bg2

tcly

MT 3

KK 2

VR 2

SMEC

15N03656

95.0-150.0

2Bg3

tcly

VR 3

MT 2

KK 2

VERM

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm

MINERAL INTERPRETATION:
KK Kaolinite	MT Montmorillonite	VR Vermiculite

RELATIVE PEAK SIZE:

5 Very Large

4 Large

3 Medium

2 Small

1 Very Small

6 No Peaks

INTERPRETATION (BY HORIZON):
SMEC - Smectitic	VERM - Vermiculitic

*** Primary Characterization Data ***

Pedon ID: S2015WA041002

( Lewis, Washington )

Print Date: Nov 23 2024 7:26AM

Sampled As	:	Maytown		Fine-silty, mixed, superactive, mesic Fluvaquentic Haploxerolls
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  15N0717

---

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

15N03652

0.0-18.0

A1

csi

OT 86

GS 12

GC 2

PO tr

15N03652

0.0-18.0

A1

vfs

OT 87

GA 8

GC 3

GS 2

15N03653

18.0-41.0

A2

csi

OT 87

GS 9

GC 4

PO tr

15N03653

18.0-41.0

A2

vfs

OT 90

GA 6

GC 3

GS 2

15N03654

41.0-73.0

Bg1

csi

OT 90

GS 7

GC 3

PO tr

GA tr

15N03654

41.0-73.0

Bg1

fs

OT 95

GA 4

GS 1

PO tr

GC tr

15N03655

73.0-95.0

2Bg2

csi

OT 89

GS 6

GC 3

GA 1

PO tr

15N03655

73.0-95.0

2Bg2

vfs

OT 88

GA 6

GS 4

GC 2

PO tr

15N03656

95.0-150.0

2Bg3

csi

OT 92

GS 5

GC 3

GA 1

15N03656

95.0-150.0

2Bg3

vfs

OT 93

GA 3

GS 2

GC 1

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

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

INTERPRETATION (BY HORIZON):
SMIX - Mixed Sand

*** Primary Characterization Data ***

Pedon ID: S2015WA041002

( Lewis, Washington )

Print Date: Nov 23 2024 7:26AM

Sampled As	:	Maytown		Fine-silty, mixed, superactive, mesic Fluvaquentic Haploxerolls
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  15N0717

---

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

15N03652

0.0-18.0

A1

fs

54

QZ 35

FE 15

FK 12

BT 11

FP 10

AR 5

SMIX

GC 3

GA 2

CD 2

GS 2

OP 1

MS 1

PR 1

PO 1

HN tr

GN tr

FZ tr

15N03653

18.0-41.0

A2

fs

52

QZ 30

FE 17

BT 14

FK 13

FP 5

AR 5

SMIX

MS 5

PO 3

GC 2

GA 2

OP 1

CD 1

GS 1

PR 1

HN tr

15N03654

41.0-73.0

Bg1

vfs

49

QZ 29

BT 12

FE 12

FK 12

FP 7

GA 6

SMIX

PO 5

AR 4

GS 3

MS 3

GC 2

CD 2

OP 1

HN 1

PR tr

VM tr

FZ tr

15N03655

73.0-95.0

2Bg2

fs

52

QZ 28

FE 19

BT 17

FK 10

GA 6

FP 5

SMIX

AR 5

GC 3

CD 2

PO 2

MS 1

OP 1

PR 1

GS 1

HN tr

VM tr

15N03656

95.0-150.0

2Bg3

fs

52

QZ 26

FE 20

BT 19

FK 9

AR 5

GA 5

SMIX

*** Primary Characterization Data ***

Pedon ID: S2015WA041002

( Lewis, Washington )

Print Date: Nov 23 2024 7:26AM

Sampled As	:	Maytown		Fine-silty, mixed, superactive, mesic Fluvaquentic Haploxerolls
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  15N0717

---

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

FP 4

GC 3

PO 3

GS 2

CD 2

MS 2

OP 1

VM 1

PR tr

HN tr

BY tr

FZ tr

FRACTION INTERPRETATION:
vfs - Very Fine Sand 0.05-0.1 mm	fs - Fine Sand 0.1-0.25 mm

MINERAL INTERPRETATION:
AR Weatherable Aggregates	BT Biotite	BY Beryl	CD Chert (Chalcedony	FE Iron Oxides (Goethite
FK Potassium Feldspar	FP Plagioclase Feldspar	FZ Feldspathoids	GA Glass Aggregates	GC Glass Coated Grain
GN Garnet	GS Glass	HN Hornblende	MS Muscovite	OP Opaques
PO Plant Opal	PR Pyroxene	QZ Quartz	VM Vermiculite-Mica

INTERPRETATION (BY HORIZON):
SMIX - Mixed Sand