*** Supplementary Characterization Data ***

Pedon ID: 92MT043002

( Jefferson, Montana )

Print Date: May 20 2024 4:23PM

Sampled as on May 17, 1992:	Coni ; Fine-loamy Lithic Argiborolls
Revised to :

				United States Department of Agriculture
SSL	-	Project	RP92MT191   WHITEHALL-BUTTE SOIL STUDY	Natural Resources Conservation Service
	-	Site ID	S1992MT043002   Lat: 45° 56' 9.00" north  Long: 112° 16' 45.00" west	National Soil Survey Center
	-	Pedon No.	92P0695	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
92P04238	0-8	A	S	100	100	100	100	100	100	99	86	45	26	17	11	7	68	48	36	28	23	0.76	0.537	0.004			>100	5.7
92P04239	8-20	Bt	S	100	100	100	100	100	97	93	60	39	27	19	14	11	50	41	33	28	26	2.00	0.984	0.002			>100	5.7
92P04240	20-28	Cr1	S	100	100	100	100	100	92	83	48	24	10	5	4	3	37	26	16	11	9	2.68	2.100	0.074			36.0	2.1
92P04241	28-36	Cr2	S	100	100	100	100	100	91	81	49	20	7	3	2	1	34	22	13	8	6	2.68	2.054	0.147			18.3	1.6

---

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
92P04238	0-8	A	S	14	--	--	14	--	1	13	86	14	--	1	13	86		1.551
92P04239	8-20	Bt	S	40	--	--	40	--	7	33	60	40	--	7	33	60		1.771
92P04240	20-28	Cr1	S	52	--	--	52	--	17	35	48	52	--	17	35	48		1.901
92P04241	28-36	Cr2	S	51	--	--	51	--	19	32	49	51	--	19	32	49		1.891

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
92P04238	0-8	A	S	8	--	--	8	--	1	8	92	37	9	4	42				1.10		0.40
92P04239	8-20	Bt	S	27	--	--	27	--	5	22	73	23	10	7	33				0.85		0.37
92P04240	20-28	Cr1	S	37	--	--	37	--	12	25	63	28	4	2	28				1.65		0.47
92P04241	28-36	Cr2	S	36	--	--	36	--	14	23	64	31	3	1	29				2.70		0.89

*** Supplementary Characterization Data ***

Pedon ID: 92MT043002

( Jefferson, Montana )

Print Date: May 20 2024 4:23PM

Sampled As	:	Coni		Fine-loamy Lithic Argiborolls
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  92P0695

---

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
92P04238	0-8	A	S	15	15	15	68	17	8	23	25	16	10	6	8	12	9		cosl	73.1	18.6	8.3	4.9
92P04239	8-20	Bt	S	45	45	45	38	17	13	20	20	15	10	5	13	17	23		cosl	56.9	24.5	18.6	5.7
92P04240	20-28	Cr1	S	54	54	54	41	6	3	24	25	21	12	5	9	4	7		lcos	82.1	11.7	6.2	5.9
92P04241	28-36	Cr2	S	52	52	52	44	4	1	32	26	18	12	4	6	3	3		cos	88.5	8.8	2.7	6.0