*** Supplementary Characterization Data ***

Pedon ID: S1955CO049007

( Grand, Colorado )

Print Date: May 19 2024 12:22PM

Sampled as on Jul 30, 1955:	Mine
Revised to :

				United States Department of Agriculture
SSL	-	Project	NL40001   SSIR SAMPLES	Soil Conservation Service
	-	Site ID	S1955CO049007   Lat: 39° 54' 25.00" north  Long: 105° 54' 8.00" west	Lincoln Soil Survey Laboratory
	-	Pedon No.	40A3890	Soil Laboratory
	-	General Methods 1B1A, 2A1, 2B		Lincoln, Nebraska

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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
40A29792	0-8	A1	S	100	100	100	100	100	99	98	94	76	53	27	16	9	86	77	71	58	47	0.12	0.061	0.002			50.9	1.9
40A29793	8-15	A2	S	100	100	100	100	100	99	97	92	74	50	23	13	7	84	75	69	56	43	0.13	0.073	0.003			43.7	1.8
40A29794	15-33	C1	S	100	100	100	100	100	98	95	88	69	40	17	10	5	81	72	63	45	32	0.22	0.127	0.005			40.1	1.7
40A29795	33-51	C2	S	100	100	100	100	100	97	94	84	62	36	16	9	5	76	64	55	41	29	0.37	0.179	0.006			62.1	1.3

---

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
40A29792	0-8	A1	S	6	--	--	6	--	2	4	94	6	--	2	4	94		1.491
40A29793	8-15	A2	S	8	--	--	8	--	3	5	92	8	--	3	5	92		1.501
40A29794	15-33	C1	S	12	--	--	12	--	5	7	88	12	--	5	7	88		1.531
40A29795	33-51	C2	S	16	--	--	16	--	6	10	84	16	--	6	10	84		1.561

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.

---

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---)
40A29792	0-8	A1	S	3	--	--	--	--	1	2	97	27	21	5	44				1.59		0.72
40A29793	8-15	A2	S	5	--	--	--	--	2	3	95	28	21	4	43				1.16		0.68
40A29794	15-33	C1	S	7	--	--	--	--	3	4	93	32	15	3	42				1.22		0.80
40A29795	33-51	C2	S	9	--	--	--	--	4	6	91	32	14	3	41				1.12		0.71

*** Supplementary Characterization Data ***

Pedon ID: S1955CO049007

( Grand, Colorado )

Print Date: May 19 2024 12:22PM

Sampled As	:	Mine
USDA-SCS-Soil Survey Laboratory			;	Pedon No.  40A3890

---

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
40A29792	0-8	A1	S	7	7	7	52	42	10	9	10	8	15	13	23	22	10		l	50.2	40.4	9.4
40A29793	8-15	A2	S	9	9	9	53	39	8	9	10	7	16	15	23	19	8		fsl	53.3	39.1	7.6
40A29794	15-33	C1	S	13	13	13	59	28	5	8	12	11	21	17	18	15	6		fsl	64.0	30.6	5.4
40A29795	33-51	C2	S	17	17	17	58	25	5	10	15	11	18	15	17	14	6		sl	65.6	28.6	5.8