*** Supplementary Characterization Data ***

Pedon ID: S1956WA055006

( San Juan, Washington )

Print Date: Nov 21 2024 5:06PM

Sampled as on Oct 15, 1956:	COVELAND
Revised to :

				United States Department of Agriculture
SSL	-	Project	NL40001   SSIR SAMPLES	Soil Conservation Service
	-	Site ID	S1956WA055006   Lat: 48° 30' 0.00" north  Long: 123° 4' 16.01" west	Riverside Soil Survey Laboratory
	-	Pedon No.	40A0998	Soil Laboratory
	-	General Methods 1B1A, 2A1, 2B		Riverside, California

---

Tier 1				-1-	-2-	-3-	-4-	-5-	-6-	-7-	-8-	-9-	-10-	-11-	-12-	-13-	-14-	-15-	-16-	-17-	-18-	-19-	-20-	-21-	-22-	-23-	-24-	-25-
				(- - - - - - - - - - - - - - - - - - - - - - Engineering PSDA - - - - - - - - - - - - - - - - - - - - -)													(- - - - - Cumulative Curve Fractions - - - - -) (<75mm)								( Atter- )		( Gradation )
				Percentage Passing Sieve													USDA Less Than Diameters (mm) at								berg		Uni-	Cur-
	Depth			3	2	3/2	1	3/4	3/8	4	10	40	200	20	5	2	1.	.5	.25	.10	.05	60	50	10	LL	PI	fmty	vtur
Layer	(cm)	Horz	Prep	(-------------------Inches-------------------)						(---------Number---------)				(------Microns----)			(---------Millimeter----------)					(-----Percentile---)			(----%----)		CU	CC
40A07470	0-23	Ap	S	100	100	100	100	100	100	100	100	70	41	29	18	11	94	76	52	43	40	0.32	0.207	0.002			>100	1.1
40A07471	23-36	E	S	100	100	100	100	100	100	100	100	52	15	10	8	6	88	60	27	16	14	0.50	0.403	0.017			29.0	8.2
40A07472	36-46	B/E	S	100	100	100	100	100	100	100	100	90	60	41	28	20	97	92	82	64	55	0.08	0.037	0.001			>100	0.7
40A07473	46-81	Bt	S	100	100	100	100	100	100	100	100	94	70	53	35	23	98	95	90	74	66	0.03	0.016	0.001			61.7	0.6
40A07474	81-112	C	S	100	100	100	100	100	100	100	100	95	77	55	35	22	99	96	92	81	72	0.03	0.014	0.001			44.9	0.8

---

Tier 2				-26-	-27-	-28-	-29-	-30-	-31-	-32-	-33-	-34-	-35-	-36-	-37-	-38-	-39-	-40-	-41-	-42-	-43-	-44-	-45-	-46-	-47-	-48-	-49-	-50-
				(- - - - - - - - - - - - - - - - - - - - - - Weight Fractions - - - - - - - - - - - - - - - - - - - - -)														(- - - - - - - - - - - Weight Per Unit Volume (g cm-3 )- - - - - - - -)									(- - Void - -)
				Whole Soil (mm)								<75 mm Fraction						Whole Soil				<2 mm Fraction					Ratios
				>2	250	250	75	75	20	5		75	75	20	5			Soil Sur		Engineering		Soil Survey			Engineering		At 33 kPa
	Depth				-UP	-75	-2	-20	-5	-2	<2	-2	-20	-5	-2	<2		33	Oven	Moist	Satur	33	1500	Oven	Moist	Satur	Whole	<2
Layer	(cm)	Horz	Prep	(------------------- % of Whole Soil ------------------)								(--------- % of <75 mm ---------)						kPa	-dry		-ated	kPa	kPa	-dry		-ated	Soil	mm
													3B1	3B1	3B1
40A07470	0-23	Ap	S	--	--	--	--	--	--	--	100	--	--	--	--	100		1.551
40A07471	23-36	E	S	--	--	--	--	--	--	--	100	--	--	--	--	100		1.901
40A07472	36-46	B/E	S	--	--	--	--	--	--	--	100	--	--	--	--	100		1.521
40A07473	46-81	Bt	S	--	--	--	--	--	--	--	100	--	--	--	--	100		1.501
40A07474	81-112	C	S	--	--	--	--	--	--	--	100	--	--	--	--	100		1.571

¹The whole-soil bulk density was not measured. It was calculated using 1.45 g/cc as the 1/3-bar bulk density of the less-than-2-mm fraction for mineral soils.

*** Supplementary Characterization Data ***

Pedon ID: S1956WA055006

( San Juan, Washington )

Print Date: Nov 21 2024 5:06PM

Sampled As	:	COVELAND
USDA-SCS-Soil Survey Laboratory			;	Pedon No.  40A0998

---

Tier 3				-51-	-52-	-53-	-54-	-55-	-56-	-57-	-58-	-59-	-60-	-61-	-62-	-63-	-64-	-65-	-66-	-67-	-68-	-69-	-70-	-71-	-72-	-73-	-74-	-75-
				(- - - - - - - - - - - - - - - - - Volume Fractions - - - - - - - - - - - - - - - -)													C	(- - - - - - - Ratios To Clay - - - - - -)					(- - Linear Extensiblity - -)				(- - WRD - -)
				Whole Soil (mm) At 33 kPa													/N	<2 mm Fraction					Whole Soil		<2 mm		Whole	<2
				>2	250	250	75	75	20	5		2-	.05-	LT	Pores		Rat	Fine	CEC		1500	LEP	33 kPa		to %		Soil	mm
	Depth				-UP	-75	-2	-20	-5	-2	<2	.05	.002	.002	D	F	-io	Clay	Sum	NH4-	kPa	33	1500	Oven	1500	Oven
Layer	(cm)	Horz	Prep	(----------------------------- % of Whole Soil ---------------------------)															Cats	OAC	H2O	kPa	kPa	-dry	kPa	-dry	(---in3/in3---)
40A07470	0-23	Ap	S	--	--	--	--	--	--	--	100	30	15	6	42		11				1.05
40A07471	23-36	E	S	--	--	--	--	--	--	--	100	29	3	2	28		10				0.53
40A07472	36-46	B/E	S	--	--	--	--	--	--	--	100	23	18	10	43						0.40
40A07473	46-81	Bt	S	--	--	--	--	--	--	--	100	18	22	12	43						0.51
40A07474	81-112	C	S	--	--	--	--	--	--	--	100	14	25	11	41						0.46

---

Tier 4				-76-	-77-	-78-	-79-	-80-	-81-	-82-	-83-	-84-	-85-	-86-	-87-	-88-	-89-	-90-	-91-	-92-	-93-	-94-	-95-	-96-	-97-	-98-
				(- - - - - - - - - - - - - - - - - - - Weight Fractions - Clay Free - - - - - - - - - - - - - - - - - -)															Text	PSDA (mm)			pH	Elect.		Part-
				(--------------- Whole Soil ---------------)						(------------------- <2 mm Fraction -------------------)									-ure	Sand	Silt	Clay	Ca	Res-	Con-	-icle
				>2	75	20	2-	.05-	<	(------------- Sands -------------)					(--- Silts ---)		Cl		by	2-	.05-	<	Cl2	ist.	duct	Den-
	Depth				-20	-2	.05	.002	.002	VC	C	M	F	VF	C	F	ay		PSDA	.05	.002	.002	.01M	ohms	dS m-1	sity
Layer	(cm)	Horz	Prep	(- % of >2 mm Sand and Silt -)						(------------------% of Sand and Silt -------------)									<2 mm	(---- % of 2 mm ----)			(-------- <2 mm --------)			g cm-3
																			3A1a1a	3A1a1a	3A1a1a	3A1a1a			8A1a
40A07470	0-23	Ap	S				68	32	13	7	20	27	10	3	13	19	13		sl	60.1	28.6	11.3			0.64
40A07471	23-36	E	S				92	8	6	13	29	35	12	2	4	5	6		lcos	86.2	8.0	5.8			0.71
40A07472	36-46	B/E	S				57	43	25	3	6	12	23	11	17	27	25		l	45.5	34.7	19.8			0.29
40A07473	46-81	Bt	S				44	56	30	3	4	7	21	10	17	38	30		l	34.0	42.7	23.3			0.28
40A07474	81-112	C	S				35	65	28	2	4	5	13	12	22	43	28		sil	27.7	50.6	21.7			0.29