*** Supplementary Characterization Data ***

Pedon ID: 79MT087544

( Rosebud, Montana )

Print Date: Nov 11 2024 7:41PM

Sampled as on Jul 1, 1979:	Orinoco ; Fine, montmorillonitic (calcareous), frigid Ustic Torriorthent
Revised to correlated:	Orinoco ; Fine, smectitic, calcareous, frigid Ustic Torriorthents

				United States Department of Agriculture
SSL	-	Project	CP83MT220   ROSEBUD COUNTY	Natural Resources Conservation Service
	-	Site ID	S1979MT087544   Lat: 46° 44' 0.00" north  Long: 106° 57' 45.99" west  MLRA: 58A	National Soil Survey Center
	-	Pedon No.	83P0719	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
83P03555	0-10	A	S	100	100	100	100	100	100	99	98	98	93	70	57	48	98	98	98	97	88	0.01	0.003	--			21.7	0.3
83P03556	10-19	Bw	S	100	100	100	100	100	100	100	100	99	95	76	58	46	100	100	99	98	92	0.01	0.003	--			17.9	0.4
83P03557	19-42	Bk	S	100	100	100	100	100	100	100	100	99	94	76	56	43	100	99	98	96	91	0.01	0.003	--			18.8	0.4
83P03558	42-80	BC	S	100	100	100	100	100	100	100	100	100	94	81	61	47	100	100	100	97	91	0.01	0.002	--			14.7	0.5

---

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
83P03555	0-10	A	S	2	--	--	2	--	1	1	98	2	--	1	1	98		1.461
83P03556	10-19	Bw	S	--	--	--	--	--	--	--	100	--	--	tr	tr	100		1.451
83P03557	19-42	Bk	S	tr	--	--	--	--	--	tr	100	--	--	tr	tr	100		1.451
83P03558	42-80	BC	S	--	--	--	--	--	--	--	100	--	--	--	--	100		1.451

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
83P03555	0-10	A	S	1	--	--	1	--	1	1	99	5	22	26	45		6	0.40			0.36
83P03556	10-19	Bw	S	--	--	--	--	--	--	--	100	5	25	25	45		9	0.26			0.32
83P03557	19-42	Bk	S	tr	--	--	--	--	--	tr	100	5	26	24	45		8	0.22			0.34
83P03558	42-80	BC	S	--	--	--	--	--	--	--	100	5	24	26	45			0.27	1.61		0.32

*** Supplementary Characterization Data ***

Pedon ID: 79MT087544

( Rosebud, Montana )

Print Date: Nov 11 2024 7:41PM

Sampled As	:	Orinoco		Fine, montmorillonitic (calcareous), frigid Ustic Torriorthent
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  83P0719

---

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		8A3a
83P03555	0-10	A	S	4	4	4	18	78	92			tr	3	16	37	45	95		sic	9.7	41.5	48.8	7.7		0.67
83P03556	10-19	Bw	S				16	84	84	1	tr	1	2	12	29	56	84		sic	8.5	45.8	45.7	7.5		0.83
83P03557	19-42	Bk	S				16	84	77	1	1	1	4	10	25	58	77		sic	9.3	47.3	43.4	7.5		3.00
83P03558	42-80	BC	S				18	82	90		tr	1	5	12	19	63	90		sic	9.5	43.1	47.4	5.1		11.19