*** Supplementary Characterization Data ***

Pedon ID: S1974MT063020

( Missoula, Montana )

Print Date: Nov 23 2024 8:24PM

Sampled as on Sep 29, 1974:	Tamely
Revised to SSL:	(unnamed) ; Sandy-skeletal, mixed Alfic Andeptic Cryorthent

				United States Department of Agriculture
SSL	-	Project	NL74ID001   PONDEROSA PINE	Natural Resources Conservation Service
	-	Site ID	S1974MT063020   Lat: 47° 25' 44.60" north  Long: 113° 46' 2.43" west	National Soil Survey Center
	-	Pedon No.	75C0015	Soil Survey Laboratory
	-	General Methods 1B1A, 2A1, 2B		Lincoln, Nebraska 68508-3866

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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
75C00047	3-28	B	S	100	97	95	92	90	80	70	56	43	40	28	14	4	46	43	42	41	38	2.55	1.339	0.003			>100	0.1
75C00048	28-61	2E	S	100	97	95	92	90	75	60	39	9	8	6	4	3	13	9	8	8	8	4.70	3.129	0.617			7.6	0.9
75C00049	61-91	2ABb	S	100	93	89	82	77	70	63	54	40	31	9	5	3	44	41	39	35	22	3.54	1.496	0.021			>100	0.1

---

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
75C00047	3-28	B	S	44	--	--	44	10	20	14	56	44	10	20	14	56		1.811
75C00048	28-61	2E	S	61	--	--	61	10	30	21	39	61	10	30	21	39		2.001
75C00049	61-91	2ABb	S	46	--	--	46	23	14	9	54	46	23	14	9	54		1.831

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.

---

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---)
																					8D1
75C00047	3-28	B	S	30	--	--	30	7	13	9	70	12	23	3	32		19		2.92		1.67
75C00048	28-61	2E	S	46	--	--	46	8	23	16	54	24	4	2	25		14		0.34		0.43
75C00049	61-91	2ABb	S	32	--	--	32	16	10	6	68	22	13	2	31				0.27		0.44

*** Supplementary Characterization Data ***

Pedon ID: S1974MT063020

( Missoula, Montana )

Print Date: Nov 23 2024 8:24PM

Sampled As	:	Tamely
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  75C0015

---

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	4C1a2a
75C00047	3-28	B	S	46	46	36	19	35	5	20	5	2	2	7	20	45	8		sil	32.2	60.0	7.8	5.2
75C00048	28-61	2E	S	63	63	52	32	5	3	72	10	1	1	1	4	10	7		lcos	80.5	13.0	6.5	4.5
75C00049	61-91	2ABb	S	47	47	24	33	20	3	19	7	4	6	26	25	12	5		fsl	59.6	35.2	5.2	4.5