*** Supplementary Characterization Data ***

Pedon ID: S1951SD115003

( Spink, South Dakota )

Print Date: May 20 2024 8:41AM

Sampled as on Aug 21, 1951:	Barnes
Revised to correlated:	Barnes ; Fine-loamy, mixed, superactive, mesic Aquic Haplustolls

				United States Department of Agriculture
SSL	-	Project	NL40001   SSIR SAMPLES	Soil Conservation Service
	-	Site ID	S1951SD115003   Lat: 45° 6' 19.00" north  Long: 98° 41' 49.00" west  MLRA: 53B	Mandan Soil Survey Laboratory
	-	Pedon No.	40A2392	Soil Laboratory
	-	General Methods 1B1A, 2A1, 2B		Mandan, North Dakota

---

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
40A18735	0-28	A/B	S	100	100	100	100	100	100	100	100	92	62	38	28	21	98	94	87	68	55	0.07	0.038	0.001			>100	1.2
40A18736	28-79	Bk1/Bk2	S	100	100	100	100	100	100	100	100	94	72	52	38	29	98	95	90	76	67	0.03	0.016	--			74.7	0.3
40A18737	79-119	Bk2	S	100	100	100	100	100	100	100	100	91	63	38	26	19	96	93	88	70	53	0.07	0.042	0.001			97.0	1.2
40A18738	119-152	C	S	100	100	100	100	100	100	100	100	92	61	35	26	20	98	94	88	69	50	0.07	0.049	0.001			>100	1.8

---

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
40A18735	0-28	A/B	S	--	--	--	--	--	--	--	100	--	--	--	--	100		1.451
40A18736	28-79	Bk1/Bk2	S	--	--	--	--	--	--	--	100	--	--	--	--	100		1.451
40A18737	79-119	Bk2	S	--	--	--	--	--	--	--	100	--	--	--	--	100		1.451
40A18738	119-152	C	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
40A18735	0-28	A/B	S	--	--	--	--	--	--	--	100	25	18	12	45						0.57
40A18736	28-79	Bk1/Bk2	S	--	--	--	--	--	--	--	100	18	21	16	45				0.02		0.32
40A18737	79-119	Bk2	S	--	--	--	--	--	--	--	100	26	19	10	45				0.06		0.40
40A18738	119-152	C	S	--	--	--	--	--	--	--	100	27	17	11	45				0.14		0.45

*** Supplementary Characterization Data ***

Pedon ID: S1951SD115003

( Spink, South Dakota )

Print Date: May 20 2024 8:41AM

Sampled As	:	Barnes
USDA-SCS-Soil Survey Laboratory			;	Pedon No.  40A2392

---

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			8A3a
40A18735	0-28	A/B	S				57	43	27	3	5	9	24	16	22	21	27		l	45.0	33.8	21.2			0.55
40A18736	28-79	Bk1/Bk2	S				47	53	41	3	4	7	19	14	21	32	41		cl	33.4	37.6	29.0			0.45
40A18737	79-119	Bk2	S				58	42	23	5	5	6	22	21	18	24	23		l	47.4	34.1	18.5			2.40
40A18738	119-152	C	S				62	38	24	3	5	7	24	23	18	20	24		l	49.8	30.6	19.6			7.20