*** Primary Characterization Data ***

Pedon ID: 81WA073002

( Whatcom, Washington )

Print Date: Dec 4 2024 3:06AM

Sampled as on May 30, 1981:	Skipopa ; Medial over clayey, mixed Aquic Xerochrepts
Revised to :

				United States Department of Agriculture
SSL	-	Project	CP81WA239   WHATCOM COUNTY	Natural Resources Conservation Service
	-	Site ID	S1981WA073002   Lat: 48° 56' 38.00" north  Long: 122° 21' 2.00" west  MLRA: 2	National Soil Survey Center
	-	Pedon No.	81P0514	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
81P03033	Ap	Ap	0-20				SIL	SIL
81P03034	Bw1	Bw1	20-30				SIL	SIL
81P03035	Bw2	Bw2	30-39				SIL	SIL
81P03036	BC	BC	39-50				L	SICL
81P03037	2C1	2C1	50-72				SICL	SIC
81P03038	2C2	2C2	72-110				SICL	SICL
81P03039	2C3	2C3	110-150				SIC	SICL

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.74	(NA)
Clay, carbonate free, Weighted Average	36	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	4	% wt
Volume, >2mm, Weighted Average	0	% vol
Clay, total, Weighted Average	36	% wt
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	3A1a1a	3A1a1a	3A1a1a	3B1	3B1	3B1
81P03033	0-20	Ap	S	sil	14.1	76.2	9.7			44.9	31.3	4.7	1.2	0.9	1.4	1.5	tr	tr	--	5	tr
81P03034	20-30	Bw1	S	sil	17.3	74.4	8.3			42.5	31.9	5.1	1.4	0.9	0.6	0.3	tr	tr	--	3	tr
81P03035	30-39	Bw2	S	sil	22.5	71.2	6.3			42.9	28.3	4.1	1.2	0.5	0.3	0.2	tr	tr	--	2	--
81P03036	39-50	BC	S	sicl	35.2	58.6	6.2			44.5	14.1	3.3	1.7	0.6	0.4	0.2	tr	--	--	3	tr
81P03037	50-72	2C1	S	sic	48.4	43.5	8.1			41.6	1.9	2.4	4.4	1.2	0.1	tr	--	--	--	6	--
81P03038	72-110	2C2	S	sicl	33.7	61.4	4.9			51.9	9.5	1.5	2.2	1.0	0.2	tr	tr	tr	--	3	tr
81P03039	110-150	2C3	S	sicl	30.2	67.7	2.1			54.1	13.6	0.6	0.8	0.6	0.1	tr	--	--	--	2	--

*** Primary Characterization Data ***

Pedon ID: 81WA073002

( Whatcom, Washington )

Print Date: Dec 4 2024 3:06AM

Sampled As	:	Skipopa		Medial over clayey, mixed Aquic Xerochrepts
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  81P0514

---

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	3C2a1a		3D1		4C1		8D1	8D1
81P03033	0-20	Ap	S	1.03	1.11	0.025			43.0	14.3		1.024		0.30		1.44	1.01
81P03034	20-30	Bw1	S	1.02	1.07	0.016			41.6	12.5		1.021		0.30		0.87	0.72
81P03035	30-39	Bw2	S							12.0		1.019				0.66	0.53
81P03036	39-50	BC	S							17.0		1.026				0.58	0.48
81P03037	50-72	2C1	S	1.30	1.54	0.058			36.5	24.5		1.038		0.16		0.65	0.51
81P03038	72-110	2C2	S							20.8		1.034				0.88	0.62
81P03039	110-150	2C3	S	1.49	1.65	0.035			29.4	18.4		1.031		0.16		0.89	0.61

---

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 - - - - - - - - - - - - - - - - - - - - - -)
				4F1	4F
81P03033	0-20	Ap	S	51	10
81P03034	20-30	Bw1	S	35	7
81P03037	50-72	2C1	S	62	29
81P03039	110-150	2C3	S	49	22

---

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		6C2b	6G7a	6D2a								6C8a	6G10
81P03033	0-20	Ap	S		0.227			3.23	14	2.3	0.9	0.1								0.5	0.6
81P03034	20-30	Bw1	S		0.082			1.18	14	2.2	0.5	0.1								0.3	0.3
81P03035	30-39	Bw2	S		0.061			0.80	13	1.9	0.3	tr								0.3	0.2
81P03036	39-50	BC	S		0.038			0.46	12	1.7	0.2	0.1								0.2	0.1
81P03037	50-72	2C1	S					0.17		1.8	0.2	0.1								0.1	0.1
81P03038	72-110	2C2	S					0.25		1.6	0.2	0.1								0.1	tr
81P03039	110-150	2C3	S					0.21		1.4	0.2	0.1								--	tr

*** Primary Characterization Data ***

Pedon ID: 81WA073002

( Whatcom, Washington )

Print Date: Dec 4 2024 3:06AM

Sampled As	:	Skipopa		Medial over clayey, mixed Aquic Xerochrepts
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  81P0514

---

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
81P03033	0-20	Ap	S	4.2	1.0	0.1	0.2	5.5	21.5	0.9		27.0	20.3	6.4	14	20	27
81P03034	20-30	Bw1	S	6.6	1.6	0.1	0.2	8.5	13.0			21.5	15.1			40	56
81P03035	30-39	Bw2	S	6.8	2.5	0.1	0.2	9.6	10.3			19.9	14.8			48	65
81P03036	39-50	BC	S	8.2	6.4	0.2	0.3	15.1	9.5			24.6	20.3			61	74
81P03037	50-72	2C1	S	14.4	14.1	0.6	0.6	29.7	9.1			38.8	31.3			77	95
81P03038	72-110	2C2	S	13.2	13.4	0.5	0.5	27.6	6.0			33.6	29.5			82	94
81P03039	110-150	2C3	S	12.6	12.9	0.7	0.4		4.2				26.9			86	99

---

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 - -)

%

81P03033

0-20

Ap

S

tr

81P03034

20-30

Bw1

S

1

81P03035

30-39

Bw2

S

1

81P03036

39-50

BC

S

1

81P03037

50-72

2C1

S

2

81P03038

72-110

2C2

S

2

81P03039

110-150

2C3

S

3

*** Primary Characterization Data ***

Pedon ID: 81WA073002

( Whatcom, Washington )

Print Date: Dec 4 2024 3:06AM

Sampled As	:	Skipopa		Medial over clayey, mixed Aquic Xerochrepts
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  81P0514

---

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	6E1g
81P03033	0-20	Ap	S		5.2	5.5			10.0
81P03034	20-30	Bw1	S		5.7	6.0			9.9
81P03035	30-39	Bw2	S		5.5	6.0			9.0
81P03036	39-50	BC	S		5.2	5.8			8.2
81P03037	50-72	2C1	S		5.1	5.8			7.9
81P03038	72-110	2C2	S		5.9	6.5			7.9
81P03039	110-150	2C3	S		6.4	7.1			7.8	--

*** Primary Characterization Data ***

Pedon ID: 81WA073002

( Whatcom, Washington )

Print Date: Dec 4 2024 3:06AM

Sampled As	:	Skipopa		Medial over clayey, mixed Aquic Xerochrepts
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  81P0514

---

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

7A2i

7A3b

7C3

tion

Layer

(cm)

Horz

ion

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

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

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

mg g-1

81P03033

0.0-20.0

Ap

tcly

VR 2

KK 1

7.1

1.4

81P03034

20.0-30.0

Bw1

tcly

VR 2

KK 1

MI 1

KK 9

10.9

1.5

81P03037

50.0-72.0

2C1

tcly

VR 3

MT 2

MI 2

KK 1

FD 1

KK 15

11.0

2.1

81P03039

110.0-150.0

2C3

tcly

MT 3

VR 3

KK 1

MI 1

FD 1

KK 14

10.9

1.8

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm

MINERAL INTERPRETATION:
FD Feldspar	KK Kaolinite	MI Mica	MT Montmorillonite	VR Vermiculite

RELATIVE PEAK SIZE:

5 Very Large

4 Large

3 Medium

2 Small

1 Very Small

6 No Peaks

*** Primary Characterization Data ***

Pedon ID: 81WA073002

( Whatcom, Washington )

Print Date: Dec 4 2024 3:06AM

Sampled As	:	Skipopa		Medial over clayey, mixed Aquic Xerochrepts
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  81P0514

---

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

81P03033

0.0-20.0

Ap

vfs

OT 96

GS 2

GA 2

81P03034

20.0-30.0

Bw1

vfs

OT 95

GA 4

GS 1

81P03035

30.0-39.0

Bw2

vfs

OT 97

GA 2

GS 1

81P03036

39.0-50.0

BC

vfs

OT 99

GA 1

GS tr

81P03037

50.0-72.0

2C1

vfs

OT 99

GS tr

GA tr

81P03038

72.0-110.0

2C2

vfs

OT 99

GS tr

GA tr

81P03039

110.0-150.0

2C3

vfs

OT 95

GA 4

GS 1

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

MINERAL INTERPRETATION:
GA Glass Aggregates	GS Glass	OT Other