*** Supplementary Characterization Data ***

Pedon ID: 85IA1530015

( Polk, Iowa )

Print Date: Nov 21 2024 1:07PM

Sampled as on Oct 30, 1985:	Clarion ; Fine-loamy, mixed, mesic Typic Hapludolls
Revised to correlated on Jul 19, 2014:	Clarion ; Fine-loamy, mixed, mesic Typic Eutrudepts

				United States Department of Agriculture
SSL	-	Project	RP85IA105   POLK COUNTY EROSION	Natural Resources Conservation Service
	-	Site ID	1985IA1530015   Lat: 41° 38' 54.34" north  Long: 93° 26' 39.69" west  MLRA: 103	National Soil Survey Center
	-	Pedon No.	85P0366	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
85P01747	0-15	Ap	S	100	99	98	97	96	96	95	94	85	56	32	24	18	92	88	76	59	52	0.11	0.045	0.001			>100	2.5
85P01748	15-30	Bw1	S	100	100	100	100	100	100	99	98	90	64	37	27	21	96	93	82	67	60	0.05	0.033	0.001			83.5	1.7
85P01749	30-46	Bw2	S	100	100	100	100	100	100	99	98	89	69	41	30	22	95	91	83	71	66	0.04	0.028	0.001			71.1	1.2
85P01750	46-76	C1	S	100	99	99	98	98	97	95	93	85	66	39	26	18	90	86	79	69	63	0.04	0.031	0.001			63.5	1.7
85P01751	76-102	C2	S	100	100	100	100	100	99	98	93	85	66	38	26	18	91	87	79	68	63	0.04	0.031	0.001			60.4	2.1

---

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
85P01747	0-15	Ap	S	6	--	--	6	4	1	1	94	6	4	1	1	94		1.501
85P01748	15-30	Bw1	S	2	--	--	2	--	1	1	98	2	--	1	1	98		1.461
85P01749	30-46	Bw2	S	2	--	--	2	--	1	1	98	2	--	1	1	98		1.461
85P01750	46-76	C1	S	7	--	--	7	2	3	2	93	7	2	3	2	93		1.501
85P01751	76-102	C2	S	7	--	--	7	--	2	5	93	7	--	2	5	93		1.491

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: 85IA1530015

( Polk, Iowa )

Print Date: Nov 21 2024 1:07PM

Sampled As	:	Clarion		Fine-loamy, mixed, mesic Typic Hapludolls
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  85P0366

---

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
85P01747	0-15	Ap	S	3	--	--	3	2	1	1	97	23	19	10	43						0.48
85P01748	15-30	Bw1	S	1	--	--	1	--	1	1	99	21	21	11	45						0.45
85P01749	30-46	Bw2	S	1	--	--	1	--	1	1	99	18	24	12	45						0.44
85P01750	46-76	C1	S	4	--	--	4	1	2	1	96	17	25	10	43						0.46
85P01751	76-102	C2	S	4	--	--	4	--	1	3	96	17	26	10	44						0.51

---

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
85P01747	0-15	Ap	S	7	7	2	51	41	22	2	5	16	22	9	26	19	24		l	44.6	36.2	19.2	4.7
85P01748	15-30	Bw1	S	3	3	3	48	49	26	2	5	13	20	9	29	21	27		l	38.9	39.9	21.2	5.4
85P01749	30-46	Bw2	S	3	3	3	41	56	28	4	5	11	15	7	32	25	29		l	32.8	44.6	22.6	6.2
85P01750	46-76	C1	S	9	9	6	37	54	22	4	5	10	14	8	32	28	24		l	32.5	47.9	19.6	7.8
85P01751	76-102	C2	S	8	8	8	36	55	21	3	5	11	14	7	34	27	23		l	32.2	48.9	18.9	7.9