*** Supplementary Characterization Data ***

Pedon ID: 93MT089005

( Sanders, Montana )

Print Date: Nov 21 2024 6:52PM

Sampled as on Aug 26, 1993:	Ibex ; Coarse-loamy over sandy or sandy-skeletal, mixed, acid, frigid Aeric Endoaquent
Revised to correlated:	Ibex ; Coarse-loamy over sandy or sandy-skeletal, mixed, superactive, acid, frigid Typic Endoaquepts

				United States Department of Agriculture
SSL	-	Project	RP94MT111   SANDERS COUNTY	Natural Resources Conservation Service
	-	Site ID	S1993MT089005   Lat: 48° 11' 50.01" north  Long: 115° 50' 51.01" west  MLRA: 44	National Soil Survey Center
	-	Pedon No.	94P0291	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
94P01824	3-10	E	S	100	100	100	100	100	100	100	99	88	70	45	22	6	97	90	81	73	65	0.04	0.025	0.002			15.9	0.7
94P01825	10-23	C1	S	100	100	100	100	100	100	100	100	96	86	51	24	6	99	97	94	91	80	0.03	0.019	0.002			11.1	0.7
94P01826	23-53	C2	S	100	100	100	100	100	100	100	100	99	93	45	21	4	100	100	99	98	82	0.03	0.023	0.003			10.6	0.9
94P01827	53-64	C3	S	100	100	100	100	100	100	100	100	100	94	46	21	5	100	100	100	99	88	0.03	0.022	0.003			10.1	0.9
94P01828	64-74	C4	S	100	100	100	100	100	100	100	100	91	51	22	10	3	99	93	82	58	42	0.11	0.070	0.005			22.1	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
94P01824	3-10	E	S	1	--	--	1	--	--	1	99	1	--	--	1	99		1.461
94P01825	10-23	C1	S	tr	--	--	--	--	--	tr	100	--	--	--	tr	100		1.451
94P01826	23-53	C2	S	--	--	--	--	--	--	--	100	--	--	--	--	100		1.451
94P01827	53-64	C3	S	--	--	--	--	--	--	--	100	--	--	--	--	100		1.451
94P01828	64-74	C4	S	tr	--	--	--	--	--	tr	100	--	--	tr	tr	100		1.451
94P01829	74-132	2C	S										--	7	21

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: 93MT089005

( Sanders, Montana )

Print Date: Nov 21 2024 6:52PM

Sampled As	:	Ibex		Coarse-loamy over sandy or sandy-skeletal, mixed, acid, frigid Aeric Endoaquent
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  94P0291

---

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
94P01824	3-10	E	S	1	--	--	1	--	--	1	99	19	33	4	45				3.77		1.15
94P01825	10-23	C1	S	tr	--	--	--	--	--	tr	100	11	40	3	45				3.35		0.95
94P01826	23-53	C2	S	--	--	--	--	--	--	--	100	10	42	2	45				3.02		1.02
94P01827	53-64	C3	S	--	--	--	--	--	--	--	100	7	45	3	45				2.07		0.89
94P01828	64-74	C4	S	tr	--	--	--	--	--	tr	100	32	21	1	45				2.62		0.73

---

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
94P01824	3-10	E	S	1	1	1	36	63	7	3	7	10	8	9	22	41	7		sil	34.0	59.5	6.5	4.4
94P01825	10-23	C1	S				22	78	7	1	2	3	3	12	31	47	7		sil	20.4	73.4	6.2	4.2
94P01826	23-53	C2	S				19	81	5		1	1	1	17	38	43	5		sil	18.2	77.4	4.4	4.4
94P01827	53-64	C3	S				13	87	5		tr	tr	1	12	43	44	5		si	12.4	83.0	4.6	4.5
94P01828	64-74	C4	S				60	40	3	1	5	11	25	17	21	20	3		fsl	58.0	39.4	2.6	4.5
94P01829	74-132	2C	S																				4.7