*** Supplementary Characterization Data ***

Pedon ID: S1958CO015004

( Chaffee, Colorado )

Print Date: Feb 1 2025 10:45AM

Sampled as on Aug 30, 1958:	Heath
Revised to :

				United States Department of Agriculture
SSL	-	Project	NL40001   SSIR SAMPLES	Soil Conservation Service
	-	Site ID	S1958CO015004   Lat: 38° 53' 34.00" north  Long: 106° 0' 15.00" west	Lincoln Soil Survey Laboratory
	-	Pedon No.	40A3875	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
40A29681	0-8	A	S	100	100	100	100	100	98	96	89	82	72	58	42	31	85	82	80	75	69	0.02	0.010	--			55.3	0.4
40A29682	8-18	AB	S	100	100	100	100	100	98	95	86	82	76	66	48	36	84	82	81	78	74	0.01	0.006	--			32.8	0.4
40A29683	18-46	Bt	S	100	100	100	100	100	99	98	94	90	84	73	51	37	92	90	89	86	82	0.01	0.005	--			23.2	0.5
40A29684	46-66	Bk1	S	100	100	100	100	100	99	97	92	87	82	71	49	35	90	88	86	83	80	0.01	0.005	--			26.1	0.5
40A29685	66-147	Bk2	S	100	100	100	100	100	100	100	100	96	87	69	44	27	99	97	95	91	83	0.01	0.007	--			25.8	1.0

---

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
40A29681	0-8	A	S	11	--	--	11	--	4	7	89	11	--	4	7	89		1.531
40A29682	8-18	AB	S	14	--	--	14	--	5	9	86	14	--	5	9	86		1.551
40A29683	18-46	Bt	S	6	--	--	6	--	2	4	94	6	--	2	4	94		1.491
40A29684	46-66	Bk1	S	8	--	--	8	--	3	5	92	8	--	3	5	92		1.501
40A29685	66-147	Bk2	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: S1958CO015004

( Chaffee, Colorado )

Print Date: Feb 1 2025 10:45AM

Sampled As	:	Heath
USDA-SCS-Soil Survey Laboratory			;	Pedon No.  40A3875

---

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---)
40A29681	0-8	A	S	6	--	--	--	--	2	4	94	12	22	18	42						0.39
40A29682	8-18	AB	S	8	--	--	--	--	3	5	92	7	23	21	42						0.34
40A29683	18-46	Bt	S	3	--	--	--	--	1	2	97	7	26	21	44						0.34
40A29684	46-66	Bk1	S	5	--	--	--	--	2	3	95	7	26	20	43						0.36
40A29685	66-147	Bk2	S	--	--	--	--	--	--	--	100	9	31	15	45						0.50

---

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
40A29681	0-8	A	S	16	16	16	29	55	45	6	5	4	9	9	19	47	53		cl	22.3	42.9	34.8
40A29682	8-18	AB	S	22	22	22	18	60	55	4	4	2	6	7	16	61	71		sic	13.6	45.0	41.4
40A29683	18-46	Bt	S	9	9	9	19	72	58	3	3	2	5	7	16	64	64		sicl	12.6	48.4	39.0
40A29684	46-66	Bk1	S	12	12	12	19	69	54	4	4	3	5	6	16	62	61		sicl	13.4	48.7	37.9
40A29685	66-147	Bk2	S				23	77	37	2	3	2	6	10	19	58	37		sicl	16.8	56.2	27.0