*** Supplementary Characterization Data ***

Pedon ID: S1955OR031014

( Jefferson, Oregon )

Print Date: Feb 16 2025 5:49AM

Sampled as on May 30, 1955:	LAMONTA
Revised to correlated:	Lamonta ; Fine-silty, smectitic, mesic Abruptic Aridic Durixerolls

				United States Department of Agriculture
SSL	-	Project	NL40001   SSIR SAMPLES	Soil Conservation Service
	-	Site ID	S1955OR031014   Lat: 44° 28' 7.99" north  Long: 121° 2' 36.99" west	Riverside Soil Survey Laboratory
	-	Pedon No.	40A0908	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
40A06830	0-18	Ap	S	100	100	100	100	100	98	95	86	72	34	22	15	11	84	76	61	37	30	0.24	0.164	0.002			>100	5.4
40A06831	18-36	B/A	S	100	100	100	100	100	98	95	88	76	38	24	18	14	87	80	66	41	34	0.20	0.139	0.001			>100	5.9
40A06832	36-56	Bw1	S	100	100	100	100	100	95	90	73	65	50	40	36	34	71	67	61	51	47	0.23	0.080	--			>100	--
40A06833	56-66	Bw2	S	100	100	100	100	100	87	74	32	23	19	17	15	13	28	24	22	19	18	3.54	2.884	0.001			>100	999.9
40A06834	66-102	Bwm	S	100	100	100	100	100	85	70	23	12	4	3	2	2	19	13	9	5	4	3.92	3.267	0.322			43.6	7.4

---

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
40A06830	0-18	Ap	S	14	--	--	14	--	5	9	86	14	--	5	9	86		1.551
40A06831	18-36	B/A	S	12	--	--	12	--	5	7	88	12	--	5	7	88		1.531
40A06832	36-56	Bw1	S	27	--	--	27	--	10	17	73	27	--	10	17	73		1.651
40A06833	56-66	Bw2	S	68	--	--	68	--	26	42	32	68	--	26	42	32		2.101
40A06834	66-102	Bwm	S	77	--	--	77	--	30	47	23	77	--	30	47	23		2.231
40A06835	102	2Bk	S										--	--	--

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: S1955OR031014

( Jefferson, Oregon )

Print Date: Feb 16 2025 5:49AM

Sampled As	:	LAMONTA
USDA-SCS-Soil Survey Laboratory			;	Pedon No.  40A0908

---

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---)
40A06830	0-18	Ap	S	8	--	--	--	--	3	5	92	33	12	6	42		11		1.33		0.70
40A06831	18-36	B/A	S	7	--	--	--	--	3	4	93	31	11	8	42		9		0.94		0.65
40A06832	36-56	Bw1	S	17	--	--	--	--	6	11	83	16	8	21	38		9		1.03		0.59
40A06833	56-66	Bw2	S	53	--	--	--	--	20	33	47	11	4	11	21		11		1.31		0.70
40A06834	66-102	Bwm	S	65	--	--	--	--	25	39	35	16	2	1	16						2.34

---

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
40A06830	0-18	Ap	S	16	16	16	62	22	12	3	11	19	32	9	12	14	14		fsl	64.6	23.1	12.3			0.40
40A06831	18-36	B/A	S	14	14	14	63	23	16	1	10	19	33	10	13	13	18		fsl	61.8	22.7	15.5			0.30
40A06832	36-56	Bw1	S	41	41	41	39	20	51	4	12	14	25	10	18	16	86		c	35.2	18.5	46.3			0.40
40A06833	56-66	Bw2	S	79	79	79	16	6	15	23	21	12	13	4	6	21	72		c	42.6	15.5	41.9			0.40
40A06834	66-102	Bwm	S	78	78	78	20	2	2	19	30	19	18	5	3	7	8		lcos	83.9	9.1	7.0