*** Supplementary Characterization Data ***

Pedon ID: 77MT077430

( Powell, Montana )

Print Date: Nov 21 2024 1:45PM

Sampled as on Aug 1, 1977:	Anaconda ; Fine-loamy, mixed Aridic Haploboroll
Revised to correlated:	Anaconda ; Fine-loamy, mixed, superactive Aridic Haploborolls

				United States Department of Agriculture
SSL	-	Project	RP89MT120   DEER LODGE	Natural Resources Conservation Service
	-	Site ID	S1977MT077430   Lat: 46° 20' 25.62" north  Long: 112° 46' 4.24" west  MLRA: 44	National Soil Survey Center
	-	Pedon No.	89P0438	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
89P02452	0-20	Ap	S	100	99	98	97	96	93	90	83	60	31	17	12	9	75	64	51	36	25	0.41	0.238	0.003			>100	3.9
89P02453	20-36	Bw	S	100	97	94	91	88	79	69	59	48	27	16	13	11	55	50	42	31	22	2.18	0.510	0.002			>100	2.6
89P02454	36-69	Bk1	S	100	100	100	100	100	99	98	89	71	44	30	24	19	82	74	62	48	38	0.22	0.113	0.001			>100	2.8
89P02455	69-152	Bk2	S	100	100	100	100	100	97	94	85	64	35	21	15	10	78	67	54	39	29	0.34	0.193	0.002			>100	4.8

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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
89P02452	0-20	Ap	S	30	--	16	14	3	5	6	70	17	4	6	7	83		1.691
89P02453	20-36	Bw	S	68	13	32	23	7	10	6	32	41	12	19	10	59		2.101
89P02454	36-69	Bk1	S	58	20	33	5	--	1	4	42	11	--	2	9	89		1.981
89P02455	69-152	Bk2	S	41	15	15	11	--	4	6	59	15	--	6	9	85		1.771

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
89P02452	0-20	Ap	S	19	--	10	9	2	3	4	81	30	9	4	36						0.45
89P02453	20-36	Bw	S	53	10	25	18	6	8	5	47	16	5	5	21						0.48
89P02454	36-69	Bk1	S	44	15	25	4	--	1	3	56	18	7	7	25						0.42
89P02455	69-152	Bk2	S	28	10	10	7	--	3	4	72	27	9	5	33						0.63

*** Supplementary Characterization Data ***

Pedon ID: 77MT077430

( Powell, Montana )

Print Date: Nov 21 2024 1:45PM

Sampled As	:	Anaconda		Fine-loamy, mixed Aridic Haploboroll
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  89P0438

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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
89P02452	0-20	Ap	S	32	15	12	53	15	8	11	15	17	20	14	11	11	11		sl	69.9	19.8	10.3	5.5
89P02453	20-36	Bw	S	72	24	17	21	6	7	8	11	17	23	19	13	9	24		fsl	62.5	18.3	19.2	7.3
89P02454	36-69	Bk1	S	64	6	6	26	10	10	10	12	17	20	14	12	15	28		scl	57.0	21.1	21.9	7.9
89P02455	69-152	Bk2	S	44	12	11	42	14	8	9	15	17	20	14	10	14	14		sl	66.4	21.4	12.2	8.1