*** Supplementary Characterization Data ***

Pedon ID: 87MT077848

( Powell, Montana )

Print Date: Nov 23 2024 6:09AM

Sampled as on Aug 1, 1987:	Curecanti ; Loamy-skeletal, mixed Typic Argiboroll
Revised to correlated:	Perma ; Loamy-skeletal, mixed Typic Haploborolls

				United States Department of Agriculture
SSL	-	Project	RP89MT120   DEER LODGE	Natural Resources Conservation Service
	-	Site ID	S1987MT077848   Lat: 46° 22' 59.62" north  Long: 112° 50' 37.25" west  MLRA: 43	National Soil Survey Center
	-	Pedon No.	89P0437	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
89P02448	0-25	A	S	100	90	82	72	64	59	54	47	34	16	9	7	5	42	36	28	19	13	10.87	2.884	0.023			>100	0.4
89P02449	25-33	BA	S	100	99	98	96	95	92	89	80	62	28	15	11	8	74	65	52	33	22	0.38	0.228	0.004			>100	5.3
89P02450	33-61	Bt1	S	100	100	100	100	100	98	95	87	69	27	13	10	8	81	73	57	33	19	0.28	0.191	0.006			50.8	4.7
89P02451	61-152	Bt2	S	100	84	73	57	45	39	33	27	20	8	4	3	2	25	21	16	9	6	27.63	21.526	0.109			>100	3.1

---

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
89P02448	0-25	A	S	87	44	28	15	10	3	2	13	53	36	10	7	47		2.391
89P02449	25-33	BA	S	54	--	42	12	3	3	5	46	20	5	6	9	80		1.911
89P02450	33-61	Bt1	S	59	--	53	6	--	2	4	41	13	--	5	8	87		1.991
89P02451	61-152	Bt2	S	87	--	50	37	28	6	3	13	73	55	12	6	27		2.391

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
89P02448	0-25	A	S	78	40	25	13	9	3	2	22	8	2	1	10						0.61
89P02449	25-33	BA	S	39	--	30	9	2	2	4	61	25	6	4	28						0.43
89P02450	33-61	Bt1	S	44	--	39	4	--	1	3	56	23	4	3	25						0.37
89P02451	61-152	Bt2	S	78	--	45	33	25	5	3	22	9	2	1	10						0.38

*** Supplementary Characterization Data ***

Pedon ID: 87MT077848

( Powell, Montana )

Print Date: Nov 23 2024 6:09AM

Sampled As	:	Curecanti		Loamy-skeletal, mixed Typic Argiboroll
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  89P0437

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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
89P02448	0-25	A	S	88	15	5	9	2	1	12	14	19	22	12	10	10	12		sl	71.6	17.6	10.8	5.4
89P02449	25-33	BA	S	57	13	8	35	8	5	8	12	19	27	15	10	9	12		sl	72.6	16.9	10.5	6.0
89P02450	33-61	Bt1	S	61	6	6	33	6	4	7	10	20	31	17	8	7	10		sl	77.7	13.6	8.7	6.1
89P02451	61-152	Bt2	S	88	37	9	10	2	1	9	14	21	27	14	8	7	9		sl	78.0	13.9	8.1	6.2