*** Supplementary Characterization Data ***

Pedon ID: S1975CO103011

( Rio Blanco, Colorado )

Print Date: May 22 2024 11:18PM

Sampled as on May 30, 1975:	CHAPERTON ; Fine-loamy, mixed Aridic Ustochrepts
Revised to correlated on May 1, 1998:	(unnamed) ; Fine-loamy, mixed, superactive, frigid Aridic Ustochrept

				United States Department of Agriculture
SSL	-	Project	NL40001   SSIR SAMPLES	Soil Conservation Service
	-	Site ID	S1975CO103011   Lat: 39° 53' 47.89" north  Long: 108° 29' 34.46" west	Riverside Soil Survey Laboratory
	-	Pedon No.	40A3276	Soil Laboratory
	-	General Methods 1B1A, 2A1, 2B		Riverside, California

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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
40A25555	0-11	A	S	100	100	100	100	100	100	100	100	93	72	22	22	22	97	93	91	79	60	0.05	0.001	--			--	--
40A25556	11-30	B	S	100	100	100	100	100	100	100	100	92	72	21	21	21	96	93	91	79	60	--	0.001	--			--	--
40A25557	30-56	C	S	100	100	100	100	100	100	100	100	91	71	18	18	18	96	92	89	78	61	--	0.001	--			--	--

---

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							NK		4A1h
40A25555	0-11	A	S	--	--	--	--	--	--	--	100	--	--	--	--	100		1.24	1.30	1.57	1.77	1.24		1.30	1.57	1.77	1.14	1.14
40A25556	11-30	B	S	--	--	--	--	--	--	--	100	--	--	--	--	100		1.202
40A25557	30-56	C	S	--	--	--	--	--	--	--	100	--	--	--	--	100		1.19	1.25	1.55	1.74	1.19		1.25	1.55	1.74	1.23	1.23

²The whole-soil bulk density and/or <2 mm saturated bulk density was not measured at 1/3-bar. It was estimated from other properties.

---

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---)
40A25555	0-11	A	S	--	--	--	--	--	--	--	100	19	18	10	20	33	9		0.03		0.67						0.15	0.15
40A25556	11-30	B	S	--	--	--	--	--	--	--	100	18	18	9	55		9		0.02		0.68
40A25557	30-56	C	S	--	--	--	--	--	--	--	100	18	19	8	19	36	9		0.09		0.79						0.19	0.19

*** Supplementary Characterization Data ***

Pedon ID: S1975CO103011

( Rio Blanco, Colorado )

Print Date: May 22 2024 11:18PM

Sampled As	:	CHAPERTON		Fine-loamy, mixed Aridic Ustochrepts
USDA-SCS-Soil Survey Laboratory			;	Pedon No.  40A3276

---

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			NK
40A25555	0-11	A	S				52	48	28	4	4	2	15	25			28		l	40.5	37.9	21.6			0.70
40A25556	11-30	B	S				50	50	26	5	4	3	14	24			26		l	39.9	39.6	20.5			0.60
40A25557	30-56	C	S				48	52	22	5	5	3	14	21			22		l	39.4	42.3	18.3			0.80