*** Supplementary Characterization Data ***

Pedon ID: 77MT077215

( Powell, Montana )

Print Date: Nov 13 2024 2:52PM

Sampled as on Aug 1, 1977:	Tanna ; Fine, montmorillonitic Aridic Argiboroll
Revised to correlated:	Tanna ; Fine, mixed Aridic Argiborolls

				United States Department of Agriculture
SSL	-	Project	RP89MT120   DEER LODGE	Natural Resources Conservation Service
	-	Site ID	S1977MT077215   Lat: 46° 30' 8.62" north  Long: 112° 43' 36.26" west  MLRA: 44	National Soil Survey Center
	-	Pedon No.	89P0440	Soil Survey Laboratory
	-	General Methods 1B1A, 2A1, 2B		Lincoln, Nebraska 68508-3866

---

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
89P02462	0-13	A1	S	100	100	100	100	100	99	97	93	85	56	35	24	17	90	87	79	62	48	0.09	0.055	0.001			>100	1.5
89P02463	13-20	B1	S	100	100	100	100	100	98	96	90	83	59	43	33	27	88	85	78	64	53	0.08	0.038	--			>100	0.3
89P02464	20-43	Bt	S	100	100	100	100	100	100	100	98	94	84	77	65	58	97	95	92	86	81	--	0.001	--			8.9	0.6
89P02465	43-79	Bk	S	100	100	100	100	100	100	100	95	90	78	71	57	47	93	91	87	80	76	0.01	0.003	--			21.5	0.3
89P02466	79-152	Cr	S	100	100	100	100	100	78	55	30	28	21	17	13	10	30	29	27	23	19	5.49	3.962	0.002			>100	999.9

---

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
89P02462	0-13	A1	S	7	--	--	7	--	3	4	93	7	--	3	4	93		1.501
89P02463	13-20	B1	S	10	--	--	10	--	4	6	90	10	--	4	6	90		1.521
89P02464	20-43	Bt	S	2	--	--	2	--	tr	2	98	2	--	tr	2	98		1.471
89P02465	43-79	Bk	S	5	--	--	5	--	tr	5	95	5	--	tr	5	95		1.481
89P02466	79-152	Cr	S	70	--	--	70	--	45	25	30	70	--	45	25	30		2.121

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.

*** Supplementary Characterization Data ***

Pedon ID: 77MT077215

( Powell, Montana )

Print Date: Nov 13 2024 2:52PM

Sampled As	:	Tanna		Fine, montmorillonitic Aridic Argiboroll
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  89P0440

---

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
89P02462	0-13	A1	S	4	--	--	4	--	2	2	96	25	18	9	43						0.40
89P02463	13-20	B1	S	6	--	--	6	--	2	3	94	21	15	15	43						0.36
89P02464	20-43	Bt	S	1	--	--	1	--	tr	1	99	9	13	32	45						0.32
89P02465	43-79	Bk	S	3	--	--	3	--	tr	3	97	11	16	26	44						0.28
89P02466	79-152	Cr	S	56	--	--	56	--	36	20	44	9	8	8	20						0.25

---

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
89P02462	0-13	A1	S	8	8	8	54	38	20	3	5	10	22	18	17	24	22		l	48.3	33.7	18.0	5.5
89P02463	13-20	B1	S	14	14	14	50	36	36	3	5	11	21	18	15	27	42		cl	41.1	29.4	29.5	6.0
89P02464	20-43	Bt	S	5	5	5	39	56	136	3	5	9	14	11	12	47	143		c	17.0	24.1	58.9	7.1
89P02465	43-79	Bk	S	9	9	9	37	54	90	3	5	8	16	9	10	49	99		c	20.5	29.7	49.8	7.8
89P02466	79-152	Cr	S	78	78	78	12	10	11	tr	5	12	19	17	12	34	48
89P02466	79-152	Cr	GP																cl	35.9	31.5	32.6	7.6