*** Supplementary Characterization Data ***

Pedon ID: 88MT089007

( Sanders, Montana )

Print Date: Jan 11 2025 2:54AM

Sampled as on Sep 1, 1988:	Bigdraw ; Fine-loamy, mixed, frigid Typic Argixeroll
Revised to correlated:	Bigdraw ; Fine-loamy, mixed, active, frigid Typic Argixerolls

				United States Department of Agriculture
SSL	-	Project	CP89MT030   SANDERS COUNTY	Natural Resources Conservation Service
	-	Site ID	S1988MT089007   Lat: 47° 50' 43.01" north  Long: 114° 37' 18.00" west  MLRA: 44	National Soil Survey Center
	-	Pedon No.	89P0091	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
89P00804	0-10	A1	S	100	100	100	100	100	98	96	90	70	44	32	22	15	84	73	60	48	40	0.24	0.117	0.001			>100	1.1
89P00805	10-25	A2	S	100	98	96	94	92	89	86	82	63	39	28	19	14	76	66	54	42	35	0.35	0.184	0.001			>100	1.9
89P00806	25-53	Bt	S	100	98	96	94	92	87	81	59	38	21	15	10	7	50	40	31	23	18	2.08	1.002	0.005			>100	5.1
89P00807	53-89	C/Bk	S	100	92	86	78	72	62	51	45	30	17	13	9	6	40	32	25	19	15	8.55	4.076	0.007			>100	2.5
89P00808	89-152	Cr/Bk	S	100	100	100	100	100	100	100	100	66	39	25	16	11	85	70	55	42	35	0.32	0.178	0.002			>100	1.9

---

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
89P00804	0-10	A1	S	10	--	--	10	--	4	6	90	10	--	4	6	90		1.521
89P00805	10-25	A2	S	18	--	--	18	8	6	4	82	18	8	6	4	82		1.581
89P00806	25-53	Bt	S	41	--	--	41	8	11	22	59	41	8	11	22	59		1.781
89P00807	53-89	C/Bk	S	55	--	--	55	28	21	6	45	55	28	21	6	45		1.931
89P00808	89-152	Cr/Bk	S		--	--	--	--	--	--	100	--				100		1.451

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: 88MT089007

( Sanders, Montana )

Print Date: Jan 11 2025 2:54AM

Sampled As	:	Bigdraw		Fine-loamy, mixed, frigid Typic Argixeroll
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  89P0091

---

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
89P00804	0-10	A1	S	6	--	--	6	--	2	3	94	29	14	9	43						0.88
89P00805	10-25	A2	S	11	--	--	11	5	4	2	89	27	13	8	40						0.87
89P00806	25-53	Bt	S	28	--	--	28	5	7	15	72	28	7	5	33						1.67
89P00807	53-89	C/Bk	S	40	--	--	40	20	15	4	60	22	6	5	27						1.53
89P00808	89-152	Cr/Bk	S	--	--	--	--	--	--	--	100	36	13	6	45						1.84

---

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
89P00804	0-10	A1	S	12	12	12	59	29	18	9	14	17	17	11	11	22	20		sl	55.6	27.8	16.6	5.6
89P00805	10-25	A2	S	21	21	12	54	25	16	9	14	18	17	10	11	20	20		sl	57.0	26.3	16.7	5.6
89P00806	25-53	Bt	S	44	44	36	44	12	8	17	19	17	16	9	7	14	14		cosl	69.3	18.4	12.3	6.0
89P00807	53-89	C/Bk	S	59	59	29	32	9	7	14	19	18	16	10	6	17	16		cosl	66.4	19.7	13.9	8.0
89P00808	89-152	Cr/Bk	S				73	27	12	17	17	16	15	8	12	16	12
89P00808	89-152	Cr/Bk	GP																cosl	65.2	24.3	10.5	8.0