*** Supplementary Characterization Data ***

Pedon ID: S1958CO015005

( Chaffee, Colorado )

Print Date: Dec 11 2024 3:29PM

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

				United States Department of Agriculture
SSL	-	Project	NL40001   SSIR SAMPLES	Soil Conservation Service
	-	Site ID	S1958CO015005   Lat: 38° 52' 43.01" north  Long: 106° 0' 15.00" west	Lincoln Soil Survey Laboratory
	-	Pedon No.	40A3892	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
40A29800	3-10	A	S	100	100	100	100	100	98	95	88	81	74	55	39	28	84	82	80	77	70	0.03	0.013	--			60.4	0.5
40A29801	10-23	Bt	S	100	100	100	100	100	97	94	84	78	70	55	41	32	81	78	77	73	67	0.03	0.012	--			69.9	0.3
40A29802	23-33	Bk1	S	100	100	100	100	100	95	90	74	68	59	46	34	27	71	68	66	62	56	0.08	0.030	--			>100	0.2
40A29803	33-48	Bk2	S	100	100	100	100	100	94	88	70	63	53	39	29	23	67	63	61	56	48	0.21	0.059	0.001			>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
40A29800	3-10	A	S	12	--	--	12	--	5	7	88	12	--	5	7	88		1.531
40A29801	10-23	Bt	S	16	--	--	16	--	6	10	84	16	--	6	10	84		1.561
40A29802	23-33	Bk1	S	26	--	--	26	--	10	16	74	26	--	10	16	74		1.641
40A29803	33-48	Bk2	S	30	--	--	30	--	12	18	70	30	--	12	18	70		1.681

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---)
40A29800	3-10	A	S	7	--	--	--	--	3	4	93	10	24	16	42						0.47
40A29801	10-23	Bt	S	9	--	--	--	--	4	6	91	10	21	19	41						0.38
40A29802	23-33	Bk1	S	16	--	--	--	--	6	10	84	11	18	16	38						0.41
40A29803	33-48	Bk2	S	19	--	--	--	--	8	12	81	14	16	14	37						0.46

*** Supplementary Characterization Data ***

Pedon ID: S1958CO015005

( Chaffee, Colorado )

Print Date: Dec 11 2024 3:29PM

Sampled As	:	Nathrop
USDA-SCS-Soil Survey Laboratory			;	Pedon No.  40A3892

---

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
40A29800	3-10	A	S	17	17	17	25	58	39	6	4	3	6	12	25	45	46		cl	20.7	47.6	31.7
40A29801	10-23	Bt	S	23	23	23	25	51	46	6	5	3	7	12	21	46	60		cl	20.6	41.8	37.6
40A29802	23-33	Bk1	S	35	35	35	25	40	36	6	6	4	9	14	21	40	56		cl	24.7	39.4	35.9
40A29803	33-48	Bk2	S	39	39	39	28	33	29	7	7	5	11	17	20	34	47		cl	31.3	36.5	32.2