*** Supplementary Characterization Data ***

Pedon ID: 87WY027003

( Niobrara, Wyoming )

Print Date: Nov 11 2024 8:45PM

Sampled as on Jun 1, 1987:	Recluse ; Fine-loamy, mixed, mesic Aridic Argiustoll
Revised to correlated:	Recluse ; Fine, mixed, mesic Aridic Argiustolls

				United States Department of Agriculture
SSL	-	Project	RP87WY208   NIOBRARA COUNTY	Natural Resources Conservation Service
	-	Site ID	S1987WY027003   Lat: 42° 36' 54.99" north  Long: 104° 47' 38.01" west  MLRA: 64	National Soil Survey Center
	-	Pedon No.	87P0625	Soil Survey Laboratory
	-	General Methods 1B1A, 2A1, 2B		Lincoln, Nebraska 68508-3866

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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
87P03304	0-18	Ap	S	100	100	100	100	100	100	100	100	100	86	34	21	13	100	100	99	95	68	0.04	0.031	0.001			36.0	3.9
87P03305	18-25	AB	S	100	100	100	100	100	100	100	100	100	81	36	26	20	100	100	99	93	58	0.05	0.036	0.001			79.7	2.3
87P03306	25-51	Bt	S	100	100	100	100	100	100	100	100	100	86	55	48	44	100	100	99	94	71	0.03	0.008	--			79.8	0.1
87P03307	51-74	Bky	S	100	100	100	100	100	100	100	100	100	87	39	31	26	100	100	100	99	63	0.04	0.031	--			91.2	0.9

---

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
87P03304	0-18	Ap	S	--	--	--	--	--	--	--	100	--	--	--	tr	100		1.451
87P03305	18-25	AB	S	--	--	--	--	--	--	--	100	--	--	--	--	100		1.451
87P03306	25-51	Bt	S	tr	--	--	--	--	tr	tr	100	--	--	tr	tr	100		1.451
87P03307	51-74	Bky	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.

---

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---)
																					8D1
87P03304	0-18	Ap	S	--	--	--	--	--	--	--	100	18	30	7	45						0.47
87P03305	18-25	AB	S	--	--	--	--	--	--	--	100	23	21	11	45						0.39
87P03306	25-51	Bt	S	tr	--	--	--	--	tr	tr	100	16	15	24	45						0.41
87P03307	51-74	Bky	S	--	--	--	--	--	--	--	100	20	20	14	45						0.44

*** Supplementary Characterization Data ***

Pedon ID: 87WY027003

( Niobrara, Wyoming )

Print Date: Nov 11 2024 8:45PM

Sampled As	:	Recluse		Fine-loamy, mixed, mesic Aridic Argiustoll
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  87P0625

---

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	4C1a2a
87P03304	0-18	Ap	S				37	63	15		tr	1	4	32	39	23	15		sil	32.3	54.4	13.3	4.7
87P03305	18-25	AB	S				52	48	24		tr	1	7	43	28	20	24		l	41.6	38.8	19.6	5.8
87P03306	25-51	Bt	S				51	49	78		tr	1	9	41	29	19	78		c	28.9	27.3	43.8	7.4
87P03307	51-74	Bky	S				50	50	35			tr	1	49	33	17	35		l	37.0	37.3	25.7	8.4