*** Supplementary Characterization Data ***

Pedon ID: S1970MT107004

( Wheatland, Montana )

Print Date: Apr 28 2024 5:28AM

Sampled as on Jul 21, 1970:	Rothiemay
Revised to correlated:	unnamed ; Fine-loamy, carbonatic Aridic Calciborolls

				United States Department of Agriculture
SSL	-	Project	NL40001   SSIR SAMPLES	Soil Conservation Service
	-	Site ID	S1970MT107004   Lat: 46° 38' 59.70" north  Long: 109° 50' 2.92" west  MLRA: 58A	Lincoln Soil Survey Laboratory
	-	Pedon No.	40A3708	Soil Laboratory
	-	General Methods 1B1A, 2A1, 2B		Lincoln, Nebraska

---

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
40A28564	0-15	Ap	S	100	100	100	100	100	99	98	96	94	73	47	37	31	96	95	93	79	65	0.04	0.023	--			92.6	0.2
40A28565	15-22	B1	S	100	100	100	100	100	95	89	81	76	64	49	37	29	78	76	74	67	61	0.05	0.022	--			>100	0.2
40A28566	22-35	B2	S	100	100	100	100	100	95	90	79	70	60	45	34	27	73	71	69	62	57	0.08	0.030	--			>100	0.2
40A28567	35-55	Bk1	S	100	100	100	100	100	98	96	90	83	67	52	41	34	87	84	81	70	64	0.04	0.016	--			95.3	0.2
40A28568	55-75	Bk2	S	100	100	100	100	100	96	91	83	77	55	42	34	28	81	78	74	58	51	0.11	0.047	--			>100	0.2
40A28569	75-96	Bk3	S	100	100	100	100	100	96	91	78	72	51	38	31	26	76	73	69	54	47	0.14	0.067	--			>100	0.3

---

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
40A28564	0-15	Ap	S	4	--	--	4	--	2	2	96	4	--	2	2	96		1.481
40A28565	15-22	B1	S	19	--	--	19	--	11	8	81	19	--	11	8	81		1.591
40A28566	22-35	B2	S	21	--	--	21	--	10	11	79	21	--	10	11	79		1.601
40A28567	35-55	Bk1	S	10	--	--	10	--	4	6	90	10	--	4	6	90		1.521
40A28568	55-75	Bk2	S	17	--	--	17	--	9	8	83	17	--	9	8	83		1.571
40A28569	75-96	Bk3	S	22	--	--	22	--	9	13	78	22	--	9	13	78		1.611
40A28570	96-106	2C	S										--	--	--

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: S1970MT107004

( Wheatland, Montana )

Print Date: Apr 28 2024 5:28AM

Sampled As	:	Rothiemay
USDA-SCS-Soil Survey Laboratory			;	Pedon No.  40A3708

---

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---)
40A28564	0-15	Ap	S	2	--	--	2	--	1	1	98	17	19	17	44			0.33			0.48
40A28565	15-22	B1	S	11	--	--	11	--	7	5	89	12	19	18	40			0.30			0.47
40A28566	22-35	B2	S	13	--	--	13	--	6	7	87	14	18	16	40			0.27			0.43
40A28567	35-55	Bk1	S	6	--	--	6	--	2	3	94	15	17	20	43			0.19			0.36
40A28568	55-75	Bk2	S	10	--	--	10	--	5	5	90	19	14	17	41			0.22			0.37
40A28569	75-96	Bk3	S	13	--	--	13	--	5	8	87	19	13	16	39			0.22			0.39

---

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	8C1e
40A28564	0-15	Ap	S	6	6	6	45	49	44	tr	1	3	21	22	26	26	47		cl	32.8	35.4	31.8	7.5
40A28565	15-22	B1	S	27	27	27	29	44	42	7	3	3	14	12	22	38	57		cl	25.2	38.4	36.4	7.6
40A28566	22-35	B2	S	29	29	29	31	41	37	11	5	3	13	10	23	34	52		cl	28.2	37.6	34.2	7.7
40A28567	35-55	Bk1	S	15	15	15	40	45	52	6	4	6	20	11	21	32	61		cl	29.2	32.9	37.9	7.9
40A28568	55-75	Bk2	S	24	24	24	45	31	39	3	5	8	28	14	16	25	51		cl	39.0	27.2	33.8	8.4
40A28569	75-96	Bk3	S	30	30	30	42	28	35	4	5	9	27	14	17	23	50		cl	39.9	26.8	33.3	8.6