*** Supplementary Characterization Data ***

Pedon ID: 84IA0090021

( Audubon, Iowa )

Print Date: Nov 21 2024 12:13PM

Sampled as on Dec 1, 1984:	Marshall ; Fine-silty, mixed, mesic Typic Hapludoll
Revised to correlated:	Marshall ; Fine-silty, mixed, superactive, mesic Typic Hapludolls

				United States Department of Agriculture
SSL	-	Project	RP85IA149   AUDUBON COUNTY EROSION	Natural Resources Conservation Service
	-	Site ID	S1984IA0090021   Lat: 41° 39' 0.01" north  Long: 94° 59' 30.01" west  MLRA: 107	National Soil Survey Center
	-	Pedon No.	85P0573	Soil Survey Laboratory
	-	General Methods 1B1A, 2A1, 2B		Lincoln, Nebraska 68508-3866

---

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
85P02933	0-18	Ap	S	100	100	100	100	100	100	100	100	100	98	59	40	28	100	100	100	100	97	0.02	0.010	--			46.4	0.5
85P02934	18-43	Bw1	S	100	100	100	100	100	100	100	100	100	99	55	38	26	100	100	100	100	97	0.02	0.013	--			45.3	0.7
85P02935	43-74	Bw2	S	100	100	100	100	100	100	100	100	100	99	61	42	30	100	100	100	100	98	0.02	0.009	--			43.2	0.5
85P02936	74-97	Bw3	S	100	100	100	100	100	100	100	100	100	99	63	45	34	100	100	100	100	98	0.02	0.007	--			40.7	0.4
85P02937	97-122	Bw4	S	100	100	100	100	100	100	100	100	100	98	62	42	30	100	100	100	100	97	0.02	0.009	--			41.3	0.5

---

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
85P02933	0-18	Ap	S	--	--	--	--	--	--	--	100	--	--	--	--	100		1.451
85P02934	18-43	Bw1	S	--	--	--	--	--	--	--	100	--	--	--	--	100		1.451
85P02935	43-74	Bw2	S	--	--	--	--	--	--	--	100	--	--	--	--	100		1.451
85P02936	74-97	Bw3	S	--	--	--	--	--	--	--	100	--	--	--	--	100		1.451
85P02937	97-122	Bw4	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: 84IA0090021

( Audubon, Iowa )

Print Date: Nov 21 2024 12:13PM

Sampled As	:	Marshall		Fine-silty, mixed, mesic Typic Hapludoll
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  85P0573

---

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
85P02933	0-18	Ap	S	--	--	--	--	--	--	--	100	2	37	16	45						0.60
85P02934	18-43	Bw1	S	--	--	--	--	--	--	--	100	1	39	14	45						0.62
85P02935	43-74	Bw2	S	--	--	--	--	--	--	--	100	1	37	16	45						0.53
85P02936	74-97	Bw3	S	--	--	--	--	--	--	--	100	1	35	18	45						0.46
85P02937	97-122	Bw4	S	--	--	--	--	--	--	--	100	2	37	16	45						0.49

---

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
85P02933	0-18	Ap	S				5	95	40			tr	1	4	53	42	40		sicl	3.4	68.2	28.4	5.3
85P02934	18-43	Bw1	S				4	96	35				1	3	57	40	35		sil	2.6	71.6	25.8	5.2
85P02935	43-74	Bw2	S				3	97	43			tr	tr	2	53	44	43		sicl	2.0	67.9	30.1	6.6
85P02936	74-97	Bw3	S				3	97	51			tr	tr	3	53	44	51		sicl	2.1	64.3	33.6	5.9
85P02937	97-122	Bw4	S				4	96	42				1	4	50	45	42		sicl	3.1	67.2	29.7	6.0