*** Supplementary Characterization Data ***

Pedon ID: 91MT049011

( Lewis and Clark, Montana )

Print Date: Apr 25 2025 10:40AM

Sampled as on May 22, 1976:	Fairway ; Fine-loamy, mixed Fluvaquentic Haploborolls
Revised to :

				United States Department of Agriculture
SSL	-	Project	CP92MT126   LEWIS AND CLARK COUNTY	Natural Resources Conservation Service
	-	Site ID	S1991MT049011   Lat: 46° 37' 21.64" north  Long: 111° 58' 29.17" west	National Soil Survey Center
	-	Pedon No.	92P0501	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
92P02915	0-20	Ap	S	100	100	100	100	100	100	100	98	86	69	48	35	26	93	88	81	73	64	0.04	0.022	--			82.4	0.5
92P02916	20-38	A	S	100	100	100	100	100	100	100	98	87	69	48	35	26	94	89	82	74	63	0.04	0.023	--			86.4	0.5
92P02917	38-76	Bk	S	100	100	100	100	100	100	100	99	85	76	57	40	29	94	86	82	79	73	0.02	0.011	--			52.7	0.5
92P02919	114-152	2C	S	100	99	99	98	98	96	94	94	84	37	20	13	9	94	91	62	41	31	0.23	0.147	0.002			96.7	4.2

---

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
92P02915	0-20	Ap	S	2	--	--	2	--	--	2	98	2	--	tr	2	98		1.461
92P02916	20-38	A	S	2	--	--	2	--	tr	2	98	2	--	tr	2	98		1.471
92P02917	38-76	Bk	S	1	--	--	1	--	--	1	99	1	--	--	1	99		1.461
92P02918	76-114	Bg	S										--	--	--
92P02919	114-152	2C	S	6	--	--	6	2	4	tr	94	6	2	4	tr	94		1.491

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: 91MT049011

( Lewis and Clark, Montana )

Print Date: Apr 25 2025 10:40AM

Sampled As	:	Fairway		Fine-loamy, mixed Fluvaquentic Haploborolls
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  92P0501

---

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
92P02915	0-20	Ap	S	1	--	--	1	--	--	1	99	19	21	14	45			0.51			0.54
92P02916	20-38	A	S	1	--	--	1	--	tr	1	99	19	20	14	45			0.50			0.53
92P02917	38-76	Bk	S	1	--	--	1	--	--	1	99	14	25	16	45			0.32			0.52
92P02918	76-114	Bg	S																		0.67
92P02919	114-152	2C	S	3	--	--	3	1	2	tr	97	36	12	5	44			0.38	1.57		0.52

---

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	8E1	8A3a
92P02915	0-20	Ap	S	3	3	3	46	51	35	7	8	9	12	12	21	31	36		l	35.1	38.7	26.2	7.5		2.35
92P02916	20-38	A	S	3	3	3	47	50	35	5	8	9	12	15	21	30	36		l	35.8	37.7	26.5	7.5		2.98
92P02917	38-76	Bk	S	1	1	1	36	62	41	8	11	6	4	8	22	41	41		cl	26.2	44.6	29.2	7.8		1.83
92P02918	76-114	Bg	S																sil	25.3	56.4	18.3	7.1		0.68
92P02919	114-152	2C	S	7	7	4	70	24	10	tr	3	34	25	12	13	12	11		sl	67.3	22.8	9.9	6.6	4500	0.37