*** Primary Characterization Data ***

Pedon ID: S2008WA063003

( Spokane, Washington )

Print Date: Feb 16 2025 5:30AM

Sampled as on Aug 17, 2008:	Gibbs ; Fine-loamy, isotic, mesic Vitrandic Argixeroll
Revised to correlated:	Seaboldt ; Coarse-loamy, mixed, superactive, mesic Vitrandic Haploxerolls

				United States Department of Agriculture
SSL	-	Project	R2009USWA046   Update 1968 Survey City of Spokane	Natural Resources Conservation Service
	-	Site ID	S2008WA063003   Lat: 47° 37' 22.89" north  Long: 117° 22' 13.08" west  MLRA: 9	National Soil Survey Center
	-	Pedon No.	09N0248	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
09N01582	Ap	Ap	1-20	S08WA063003-1			ASHY-SIL	L
09N01583	BA	BA	20-33	S08WA063003-2			SIL	L
09N01584	Bt	Bt	33-56	S08WA063003-3			L	L
09N01585	BC	BC	56-81	S08WA063003-4			GR-SCL	COSL

---

Pedon Calculations
Calculation Name	Result	Units of Measure
Weighted Particles, 0.1-75mm, 75 mm Base	51	% wt
Volume, >2mm, Weighted Average	12	% vol
Clay, total, Weighted Average	12	% wt
Clay, carbonate free, Weighted Average	12	% wt
CEC Activity, CEC7/Clay, Weighted Average, CECd, Set 1	0.88	(NA)
Weighted averages based on control section: 33-56 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
09N01582	1-20	Ap	S	l	15.7	45.3	39.0	4.1		25.8	19.5	8.6	8.4	9.1	8.9	4.0	7	3	--	37	10
09N01583	20-33	BA	S	l	15.2	43.9	40.9	4.4		25.3	18.6	8.3	7.9	9.4	10.4	4.9	11	4	1	43	16
09N01584	33-56	Bt	S	l	12.3	39.9	47.8	3.4		21.7	18.2	8.9	10.1	11.7	11.9	5.2	11	7	1	51	19
09N01585	56-81	BC	S	cosl	8.6	21.5	69.9	1.7		12.0	9.5	6.1	8.2	21.6	19.6	14.4	15	15	4	76	36

*** Primary Characterization Data ***

Pedon ID: S2008WA063003

( Spokane, Washington )

Print Date: Feb 16 2025 5:30AM

Sampled As	:	Gibbs		Fine-loamy, isotic, mesic Vitrandic Argixeroll
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  09N0248

---

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
09N01582	1-20	Ap	S							9.3		1.022				1.12	0.59
09N01583	20-33	BA	S							8.4		1.021				0.98	0.55
09N01584	33-56	Bt	S							7.1		1.018				0.88	0.58
09N01585	56-81	BC	S							5.2		1.014				0.97	0.60

---

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
09N01582	1-20	Ap	S	1.74	0.15	tr	1.7		11	1.6	0.1	tr	0.35	0.12	0.46	0.12	0.03	701.3
09N01583	20-33	BA	S	0.76	0.10	tr	0.8		7	1.6	0.1	0.1	0.30	0.08	0.38	0.11	0.03	628.2
09N01584	33-56	Bt	S	0.23	0.04	--	0.2		6	1.4	0.1	tr	0.19	0.04	0.24	0.07	0.02	395.0
09N01585	56-81	BC	S	0.10	0.03	--	0.1		3	1.4	0.1	tr	0.15	0.02	0.21	0.04	0.02	263.8

---

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				4B1a1a
09N01582	1-20	Ap	S	12.2	3.1	--	1.4	16.7	6.4			23.1	17.6			72	95
09N01583	20-33	BA	S	9.6	2.9	tr	0.9	13.4	6.9			20.3	14.9			66	90
09N01584	33-56	Bt	S	7.5*	3.0	tr	0.5	11.0	5.7			16.7	10.8			66	100
09N01585	56-81	BC	S	6.3*	2.8	tr	0.3	9.4	2.9			12.3	8.3			76	100

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

*** Primary Characterization Data ***

Pedon ID: S2008WA063003

( Spokane, Washington )

Print Date: Feb 16 2025 5:30AM

Sampled As	:	Gibbs		Fine-loamy, isotic, mesic Vitrandic Argixeroll
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  09N0248

---

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 - -)

%

09N01582

1-20

Ap

S

--

09N01583

20-33

BA

S

tr

09N01584

33-56

Bt

S

tr

09N01585

56-81

BC

S

tr

---

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

09N01582

1-20

Ap

S

6.1

6.9

7.9

09N01583

20-33

BA

S

5.7

6.5

7.9

09N01584

33-56

Bt

S

5.7

6.5

7.7

09N01585

56-81

BC

S

5.8

6.7

7.5

---

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

09N01582

1-20

Ap

S

18

488.8

09N01583

20-33

BA

S

19

318.0

09N01584

33-56

Bt

S

15

185.4

09N01585

56-81

BC

S

12

153.9

*** Primary Characterization Data ***

Pedon ID: S2008WA063003

( Spokane, Washington )

Print Date: Feb 16 2025 5:30AM

Sampled As	:	Gibbs		Fine-loamy, isotic, mesic Vitrandic Argixeroll
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  09N0248

---

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

09N01582

1.0-20.0

Ap

csi

OT 83

GS 9

PO 7

GA tr

GC tr

09N01584

33.0-56.0

Bt

csi

OT 93

GS 4

FG 1

GC 1

PO 1

SS tr

DI tr

FRACTION INTERPRETATION:
csi - Coarse Silt 0.02-0.05 mm

MINERAL INTERPRETATION:
DI Diatoms	FG Glass-coated Feldspar	GA Glass Aggregates	GC Glass-coated Grain	GS Glass
OT Other	PO Plant Opal	SS Sponge Spicule