*** Primary Characterization Data ***

Pedon ID: S1995IA041003

( Clay, Iowa )

Print Date: Apr 18 2024 1:10AM

Sampled as on Nov 25, 1995:	SCHARNBERG ; Fine-silty, mixed Aquic Hapludolls
Revised to :

				United States Department of Agriculture
SSL	-	Project	CP96IA029   CLAY COUNTY, IOWA	Natural Resources Conservation Service
	-	Site ID	S1995IA041003   Lat: 43° 8' 3.00" north  Long: 95° 19' 39.99" west  MLRA: 107	National Soil Survey Center
	-	Pedon No.	96P0058	Soil Survey Laboratory
	-	General Methods 1B1A, 2A1, 2B		Lincoln, Nebraska 68508-3866

---

Layer	Horizon	Orig Hzn	Depth (cm)	Field Label 1	Field Label 2	Field Label 3	Field Texture	Lab Texture
96P00613	Ap	Ap	0-18				SIL	SICL
96P00614	A1	A1	18-30				SIL	SICL
96P00615	A2	A2	30-41				SIL	SICL
96P00616	BA	BA	41-58				SIL	SICL
96P00617	Bw1	Bw1	58-86				SIL	SIL
96P00618	Bw2	Bw2	86-104				SIL	SIL
96P00619	Bk	Bk	104-122				SIL	SIL
96P00620	BC	BC	122-150				SIL	SIL
96P00621	C1	C1	150-170				SIL	SIL
96P00622	2C2	2C2	170-203				L	SL

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.88	(NA)
Clay, carbonate free, Weighted Average	25	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	5	% wt
Volume, >2mm, Weighted Average	0	% vol
Clay, total, Weighted Average	25	% wt
LE, Whole Soil, Summed to 1m	5	cm/m
Weighted averages based on control section: 25-100 cm

*** Primary Characterization Data ***

Pedon ID: S1995IA041003

( Clay, Iowa )

Print Date: Apr 18 2024 1:10AM

Sampled As	:	SCHARNBERG		Fine-silty, mixed Aquic Hapludolls
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  96P0058

---

PSDA  &  Rock Fragments				-1-	-2-	-3-	-4-	-5-	-6-	-7-	-8-	-9-	-10-	-11-	-12-	-13-	-14-	-15-	-16-	-17-	-18-
					(- - - - - Total - - - - - -)			(- - Clay - - -)		(- - - - Silt - - - - -)		(- - - - - - - - - - - - Sand - - - - - - - - - - - -)					( Rock Fragments   (mm) )
				Lab	Clay	Silt	Sand	Fine	CO3	Fine	Coarse	VF	F	M	C	VC	(- - - - - - - - Weight - - - - - - - -)				>2 mm
				Text-	<	.002	.05	<	<	.002	.02	.05	.10	.25	.5	1	2	5	20	.1-	wt %
	Depth			ure	.002	-.05	-2	.0002	.002	-.02	-.05	-.10	-.25	-.50	-1	-2	-5	-20	-75	75	whole
Layer	(cm)	Horz	Prep		(- - - - - - - - - - - - - - - - - - - - - - - - - - % of <2mm Mineral Soil - - - - - - - - - - - - - - - - - - - - - - - - - - -)												(- - - - - - - % of <75mm - - - - - -)				soil
				3A1a1a	3A1a1a	3A1a1a	3A1a1a	3A1a1a		3A1a1a	3A1a1a	3A1a1a	3A1a1a	3A1a1a	3A1a1a	3A1a1a	3B1	3B1	3B1
96P00613	0-18	Ap	S	sicl	33.5	56.3	10.2	21.2		26.8	29.5	6.1	2.3	1.3	0.4	0.1	--	--	--	4	--
96P00614	18-30	A1	S	sicl	33.2	55.7	11.1	22.0		24.8	30.9	6.9	2.1	1.5	0.4	0.2	--	--	--	4	--
96P00615	30-41	A2	S	sicl	31.4	56.7	11.9	20.8		25.6	31.1	7.7	2.2	1.4	0.4	0.2	--	--	--	4	--
96P00616	41-58	BA	S	sicl	28.5	58.7	12.8	18.4		24.5	34.2	8.5	2.4	1.3	0.4	0.2	--	--	--	4	--
96P00617	58-86	Bw1	S	sil	21.0	60.3	18.7	9.6		22.9	37.4	12.8	4.0	1.7	0.2	--	--	--	--	6	--
96P00618	86-104	Bw2	S	sil	21.7	65.6	12.7	7.9		26.9	38.7	9.6	1.7	0.9	0.2	0.3	tr	1	--	4	1
96P00619	104-122	Bk	S	sil	22.5	70.9	6.6	7.2		33.1	37.8	5.1	0.7	0.4	0.3	0.1	2	1	--	4	3
96P00620	122-150	BC	S	sil	21.1	70.8	8.1	6.8		29.4	41.4	7.0	0.7	0.3	0.1	tr	tr	tr	--	1	tr
96P00621	150-170	C1	S	sil	21.6	66.8	11.6	6.8		25.3	41.5	10.0	0.9	0.5	0.1	0.1	--	--	--	2	--
96P00622	170-203	2C2	S	sl	16.8	26.6	56.6	7.7		14.9	11.7	6.7	19.4	22.9	6.2	1.4	2	2	1	53	5

---

Water Dispersible PSDA				-1-	-2-	-3-	-4-	-5-	-6-	-7-	-8-	-9-	-10-	-11-	-12-
				(- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Water Dispersible - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -)
				(- - - - - Total - - - - - -)			(- - Clay - - -)		(- - - - Silt - - - - -)		(- - - - - - - - - - - - Sand - - - - - - - - - - - -)
				Clay	Silt	Sand	F	CO3	F	C	VF	F	M	C	VC
				<	.002	.05	<	<	.002	.02	.05	.10	.25	.5	1
	Depth			.002	-.05	-2	.0002	.002	-.02	-.05	-.10	-.25	-.50	-1	-2
Layer	(cm)	Horz	Prep	(- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - % of <2mm - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -)
				3A1a6a	3A1a6a	3A1a6a			3A1a6a	3A1a6a	3A1a6a	3A1a6a	3A1a6a	3A1a6a	3A1a6a
96P00613	0-18	Ap	S	5.6	78.1	16.3			40.8	37.3	8.0	5.4	2.1	0.5	0.3

*** Primary Characterization Data ***

Pedon ID: S1995IA041003

( Clay, Iowa )

Print Date: Apr 18 2024 1:10AM

Sampled As	:	SCHARNBERG		Fine-silty, mixed Aquic Hapludolls
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  96P0058

---

Bulk Density  &  Moisture				-1-	-2-	-3-	-4-	-5-	-6-	-7-	-8-	-9-	-10-	-11-	-12-	-13-	-14-
				(Bulk Density)		Cole	(- - - - - - - - - - - Water Content - - - - - - - - - - -)					( Air Dry-Oven Dry )		WRD	Aggst
				33	Oven	Whole	6	10	33	1500	1500 kPa	(- - - - Ratio - - - -)		Whole	Stabl	(- - Ratio/Clay - -)
	Depth			kPa	Dry	Soil	kPa	kPa	kPa	kPa	Moist		Corrected	Soil	2-0.5mm	CEC7	1500 kPa
Layer	(cm)	Horz	Prep	(- - - g cm-3 - - -)			(- - - - - - - - - - - - pct of < 2mm - - - - - - - - - - - -)							cm3 cm-3	%
				4A1d	4A1h				4B1c	3C2a1a		3D1		4C1		8D1	8D1
96P00613	0-18	Ap	S	1.23	1.47	0.061			32.8	16.8		1.000		0.20		0.96	0.50
96P00614	18-30	A1	S	1.23	1.45	0.056			34.3	16.7		1.029		0.22		0.95	0.50
96P00615	30-41	A2	S	1.24	1.46	0.056			32.2	15.6		1.029		0.21		0.94	0.50
96P00616	41-58	BA	S	1.28	1.46	0.045			29.7	15.0		1.027		0.19		0.90	0.53
96P00617	58-86	Bw1	S	1.40	1.53	0.030			26.7	10.7		1.022		0.22		0.87	0.51
96P00618	86-104	Bw2	S	1.39	1.54	0.034			26.9	11.2		1.022		0.22		0.82	0.52
96P00619	104-122	Bk	S	1.38	1.55	0.039			29.1	12.2		1.024		0.23		0.92	0.54
96P00620	122-150	BC	S	1.38	1.52	0.033			29.2	11.2		1.024		0.25		0.91	0.53
96P00621	150-170	C1	S	1.49	1.61	0.026			26.8	11.9		1.022		0.22		0.92	0.55
96P00622	170-203	2C2	S	1.80	1.86	0.011			6.4	8.1		1.011		--		0.54	0.48

---

Water Content				-1-	-2-	-3-	-4-	-5-	-6-	-7-	-8-	-9-	-10-	-11-	-12-	-13-
				(- - Atterberg - -)		(- - - - - Bulk Density - - - - -)			(- - - - - - - - - - - - - - - - - - - - - - - Water Content - - - - - - - - - - - - - - - - - - - - -)
				(- - - Limits - - -)		Field	Recon	Recon	Field	Recon	(- - - - - - - - - - - - - - Sieved Samples - - - - - - - - - - - - -)
				LL	PI		33	Oven		33	6	10	33	100	200	500
	Depth						kPa	Dry		kPa	kPa	kPa	kPa	kPa	kPa	kPa
Layer	(cm)	Horz	Prep	pct <0.4mm		(- - - - - - - - g cm-3 - - - - - - -)			(- - - - - - - - - - - - - - - - - - - - - - - % of < 2mm - - - - - - - - - - - - - - - - - - - - - -)
				4F1	4F										3C1e1a
96P00613	0-18	Ap	S												24.7
96P00614	18-30	A1	S												23.1
96P00615	30-41	A2	S												21.8
96P00616	41-58	BA	S												21.2
96P00617	58-86	Bw1	S	35	14										15.7
96P00618	86-104	Bw2	S												17.1
96P00619	104-122	Bk	S												19.0
96P00620	122-150	BC	S												17.4
96P00621	150-170	C1	S												18.1
96P00622	170-203	2C2	S	23	10										12.2

*** Primary Characterization Data ***

Pedon ID: S1995IA041003

( Clay, Iowa )

Print Date: Apr 18 2024 1:10AM

Sampled As	:	SCHARNBERG		Fine-silty, mixed Aquic Hapludolls
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  96P0058

---

Carbon  &  Extractions				-1-	-2-	-3-	-4-	-5-	-6-	-7-	-8-	-9-	-10-	-11-	-12-	-13-	-14-	-15-	-16-	-17-	-18-	-19-
				(- - - - - Total - - - - -)			Est	OC	C/N	(- - - Dith-Cit Ext - - -)			(- - - - - - Ammonium Oxalate Extraction - - - - - -)						(- - - Na Pyro-Phosphate - - -)
	Depth			C	N	S	OC	(WB)	Ratio	Fe	Al	Mn	Al+½Fe	ODOE	Fe	Al	Si	Mn	C	Fe	Al	Mn
Layer	(cm)	Horz	Prep	(- - - - - - - - - - % of <2 mm - - - - - - - - - -)						(- - - - - - - - - - - - - - - - - - - % of < 2mm - - - - - - - - - - - - - - - - -)								mg kg-1	(- - - - - - % of < 2mm - - - - -)
					6B4a			6A1c		6C2b	6G7a	6D2a
96P00613	0-18	Ap	S		0.297			2.70	9	1.2	0.2	0.2
96P00614	18-30	A1	S		0.243			2.27	9	1.3	0.2	0.2
96P00615	30-41	A2	S		0.190			1.61	8	1.5	0.3	0.2
96P00616	41-58	BA	S		0.157			0.98	6	1.7	0.3	0.2
96P00617	58-86	Bw1	S		0.097			0.39	4	1.5	0.2	0.2
96P00618	86-104	Bw2	S		0.071			0.22	3	1.1	0.2	0.1
96P00619	104-122	Bk	S					0.18		1.4	0.2	0.2
96P00620	122-150	BC	S					0.12		1.4	0.2	0.2
96P00621	150-170	C1	S					0.11		1.3	0.2	0.2
96P00622	170-203	2C2	S					0.05		1.5	0.2	0.2

---

CEC  &  Bases				-1-	-2-	-3-	-4-	-5-	-6-	-7-	-8-	-9-	-10-	-11-	-12-	-13-	-14-
				(- - - - - - NH4OAC Extractable Bases - - - - -)								CEC8	CEC7	ECEC		(- - - - Base - - - -)
								Sum	Acid-	Extr	KCl	Sum	NH4	Bases	Al	(- Saturation -)
	Depth			Ca	Mg	Na	K	Bases	ity	Al	Mn	Cats	OAC	+Al	Sat	Sum	NH4OAC
Layer	(cm)	Horz	Prep	(- - - - - - - - - - - - - - - - - cmol(+) kg-1 - - - - - - - - - - - - - - - - - - -)							mg kg-1	(- - - - cmol(+) kg-1 - - -)			(- - - - - - - - % - - - - - - - -)
				6N2e	6O2d	6P2b	6Q2b		6H5a	6G9c	6D3b	5A3a	5A8b			5C3	5C1
96P00613	0-18	Ap	S	31.7*	4.9	0.3	0.4	37.3	9.1	--	4.8	46.4	32.3			80	100
96P00614	18-30	A1	S	23.1	6.2	0.2	0.6	30.1	6.8	--	2.1	36.9	31.7			82	95
96P00615	30-41	A2	S	24.5*	6.7	0.4	0.7	32.3	5.5	--	0.8	37.8	29.4			85	100
96P00616	41-58	BA	S	21.6*	6.6	0.5	0.6	29.3	3.9	--	0.6	33.2	25.7			88	100
96P00617	58-86	Bw1	S	27.3*	12.7	0.5	0.1		0.7	--	0.1		18.2			98	100
96P00618	86-104	Bw2	S	44.1*	8.1	0.5	0.5		--	--	--		17.9			100	100
96P00619	104-122	Bk	S	56.5*	9.1	0.5	0.6		--	--	--		20.7			100	100
96P00620	122-150	BC	S	54.2*	9.4	0.2	0.6		--	--	--		19.3			100	100
96P00621	150-170	C1	S	34.7*	9.7	0.6	0.6			--	--		19.8			100	100
96P00622	170-203	2C2	S	37.7*	4.8	0.2	0.1			--	--		9.1			100	100

^*Extractable Ca may contain Ca from calcium carbonate or gypsum., CEC7 base saturation set to 100.

*** Primary Characterization Data ***

Pedon ID: S1995IA041003

( Clay, Iowa )

Print Date: Apr 18 2024 1:10AM

Sampled As	:	SCHARNBERG		Fine-silty, mixed Aquic Hapludolls
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  96P0058

---

Salt

-1-

-2-

-3-

-4-

-5-

-6-

-7-

-8-

-9-

-10-

-11-

-12-

-13-

-14-

-15-

-16-

-17-

-18-

-19-

-20-

(- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Water Extracted From Saturated Paste - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -)

1:2

Total

Elec

Elec

Exch

Depth

Ca

Mg

Na

K

CO3

HCO3

F

Cl

PO4

Br

OAC

SO4

NO2

NO3

H2O

Salts

Cond

Cond

Na

SAR

Layer

(cm)

Horz

Prep

(- - - - - mmol(+) L-1 - - - - -)

(- - - - - - - - - - - - - - - - - - - - - - mmol(-) L-1 - - - - - - - - - - - - - - - - - - - -)

(- - - - % - - - -)

(- - dS m-1 - -)

%

96P00613

0-18

Ap

S

1

96P00614

18-30

A1

S

1

96P00615

30-41

A2

S

1

96P00616

41-58

BA

S

2

96P00617

58-86

Bw1

S

3

96P00618

86-104

Bw2

S

3

96P00619

104-122

Bk

S

2

96P00620

122-150

BC

S

1

96P00621

150-170

C1

S

3

96P00622

170-203

2C2

S

2

---

pH  &  Carbonates				-1-	-2-	-3-	-4-	-5-	-6-	-7-	-8-	-9-	-10-	-11-
				(- - - - - - - - - - - - - - - - - - pH - - - - - - - - - - - - - - - - -)						(- - Carbonate - -)		(- - Gypsum - - -)
					CaCl2					As CaCO3		As CaSO4*2H2O		Resist
	Depth				0.01M	H2O	Sat			<2mm	<20mm	<2mm	<20mm	ohms
Layer	(cm)	Horz	Prep	KCl	1:2	1:1	Paste	Oxid	NaF	(- - - - - - - - - - - - % - - - - - - - - - - -)				cm-1
					4C1a2a	4C1a2a				6E1g	6E4
96P00613	0-18	Ap	S		5.8	6.0
96P00614	18-30	A1	S		6.0	6.5
96P00615	30-41	A2	S		6.1	6.6
96P00616	41-58	BA	S		6.6	7.1
96P00617	58-86	Bw1	S		7.5	8.1				5
96P00618	86-104	Bw2	S		7.6	8.1				15
96P00619	104-122	Bk	S		7.7	8.2				14	14
96P00620	122-150	BC	S		7.7	8.3				13	13
96P00621	150-170	C1	S		7.7	8.3				12
96P00622	170-203	2C2	S		7.8	8.3				14	16

*** Primary Characterization Data ***

Pedon ID: S1995IA041003

( Clay, Iowa )

Print Date: Apr 18 2024 1:10AM

Sampled As	:	SCHARNBERG		Fine-silty, mixed Aquic Hapludolls
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  96P0058

---

Phosphorus

-1-

-2-

-3-

-4-

-5-

-6-

-7-

-8-

-9-

-10-

-11-

-12-

(- - - - - - - - - - - - - - - - - - - - - - - Phosphorus - - - - - - - - - - - - - - - - - - - - -)

KCl

Melanic

NZ

Acid

Anion Exch Resin

Bray

Bray

Olsen

H2O

Citric

Mehlich

Extr

Depth

Index

Oxal

Available

Capacity

1

2

Acid

III

NO3

Layer

(cm)

Horz

Prep

%

(- - - - - - - - - - - - - - - - - - - - - - - - - - - mg kg-1 - - - - - - - - - - - - - - - - - - - -)

6S3b

96P00613

0-18

Ap

S

62.0

*** Primary Characterization Data ***

Pedon ID: S1995IA041003

( Clay, Iowa )

Print Date: Apr 18 2024 1:10AM

Sampled As	:	SCHARNBERG		Fine-silty, mixed Aquic Hapludolls
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  96P0058

---

Clay Mineralogy (<.002 mm)

-1-

-2-

-3-

-4-

-5-

-6-

-7-

-8-

-9-

-10-

-11-

-12-

-13-

-14-

-15-

-16-

-17-

-18-

X-Ray

Thermal

Elemental

EGME

Inter

SiO2

Al2O3

Fe2O3

MgO

CaO

K2O

Na2O

Retn

preta

Depth

Fract

7A2i

&nbsp;

&nbsp;

&nbsp;

&nbsp;

tion

Layer

(cm)

Horz

ion

( - - - - - - - - - peak size - - - - - - - - - - )

(- - - - - - - - - % - - - - - - - - - -)

(- - - - - - - - - - - - - - - - - - - - - % - - - - - - - - - - - - - - - - - - - - -)

mg g-1

96P00613

0.0-18.0

Ap

tcly

MT 3

KK 2

MI 2

VR 1

QZ 1

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

96P00614

18.0-30.0

A1

tcly

MT 3

KK 3

MI 2

QZ 1

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

96P00616

41.0-58.0

BA

tcly

MT 4

KK 2

MI 1

VR 1

QZ 1

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

96P00619

104.0-122.0

Bk

tcly

MT 4

KK 2

MI 2

QZ 2

VR 1

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96P00622

170.0-203.0

2C2

tcly

MT 3

KK 3

MI 2

VR 1

CA 1

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QZ 1

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FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm	&nbsp;	&nbsp;	&nbsp;	&nbsp;

MINERAL INTERPRETATION:
CA Calcite	KK Kaolinite	MI Mica	MT Montmorillonite	QZ Quartz
VR Vermiculite	 	 	 	 

RELATIVE PEAK SIZE:

5 Very Large

4 Large

3 Medium

2 Small

1 Very Small

6 No Peaks