*** Supplementary Characterization Data ***

Pedon ID: 87IA0090031

( Audubon, Iowa )

Print Date: Sep 24 2024 5:28AM

Sampled as on Feb 1, 1987:	Shelby ; Fine-loamy, mixed, mesic Typic Argiudoll
Revised to correlated:	Shelby ; Fine-loamy, mixed, mesic Typic Argiudolls

				United States Department of Agriculture
SSL	-	Project	RP87IA114   EROSION AUDUBON COUNTY	Natural Resources Conservation Service
	-	Site ID	S1987IA0090031   Lat: 41° 37' 19.00" north  Long: 94° 57' 19.00" west  MLRA: 107	National Soil Survey Center
	-	Pedon No.	87P0324	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
87P01625	0-20	Ap	S	100	100	100	100	100	100	100	100	94	69	46	36	30	98	96	88	73	65	0.04	0.024	--			91.9	0.2
87P01626	20-38	AB	S	100	100	100	100	100	100	100	100	96	78	53	41	33	99	98	92	81	75	0.03	0.014	--			66.9	0.2
87P01627	38-58	Bt1	S	100	100	100	100	100	100	100	100	96	81	55	41	33	99	97	92	84	78	0.02	0.012	--			60.8	0.3
87P01628	58-81	Bt2	S	100	100	100	100	100	100	100	100	98	92	59	42	30	99	98	96	95	89	0.02	0.010	--			48.5	0.4
87P01629	81-102	Bt3	S	100	100	100	100	100	100	100	100	100	97	61	41	28	100	100	99	98	96	0.02	0.009	--			42.9	0.6

---

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
87P01625	0-20	Ap	S	--	--	--	--	--	--	--	100	--	--	--	--	100		1.451
87P01626	20-38	AB	S	--	--	--	--	--	--	--	100	--	--	--	--	100		1.451
87P01627	38-58	Bt1	S	--	--	--	--	--	--	--	100	--	--	--	--	100		1.451
87P01628	58-81	Bt2	S	--	--	--	--	--	--	--	100	--	--	--	--	100		1.451
87P01629	81-102	Bt3	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: 87IA0090031

( Audubon, Iowa )

Print Date: Sep 24 2024 5:28AM

Sampled As	:	Shelby		Fine-loamy, mixed, mesic Typic Argiudoll
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  87P0324

---

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
87P01625	0-20	Ap	S	--	--	--	--	--	--	--	100	19	19	16	45						0.40
87P01626	20-38	AB	S	--	--	--	--	--	--	--	100	14	23	18	45						0.40
87P01627	38-58	Bt1	S	--	--	--	--	--	--	--	100	12	25	18	45						0.40
87P01628	58-81	Bt2	S	--	--	--	--	--	--	--	100	6	32	17	45						0.43
87P01629	81-102	Bt3	S	--	--	--	--	--	--	--	100	2	37	16	45						0.47

---

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
87P01625	0-20	Ap	S				50	50	43	2	4	11	21	12	26	23	43		cl	35.4	34.7	29.9	6.9
87P01626	20-38	AB	S				38	62	50	1	3	9	16	9	33	30	50		cl	25.1	41.5	33.4	6.1
87P01627	38-58	Bt1	S				33	67	48	1	3	8	13	8	35	33	48		cl	22.0	45.5	32.5	5.7
87P01628	58-81	Bt2	S				16	84	44	1	1	3	2	8	43	41	44		sicl	10.9	58.7	30.4	5.4
87P01629	81-102	Bt3	S				5	95	40		tr	1	2	2	50	45	40		sicl	3.7	67.9	28.4	5.8