*** Primary Characterization Data ***

Pedon ID: S1992IA015001

( Cass, Iowa )

Print Date: May 31 2024 10:55PM

Sampled as on Apr 7, 1992:	Marshall ; Fine-silty, mixed Typic Hapludolls
Revised to :

				United States Department of Agriculture
SSL	-	Project	CP92IA141   CASS COUNTY	Natural Resources Conservation Service
	-	Site ID	S1992IA015001   Lat: 41° 25' 53.00" north  Long: 94° 51' 2.99" west  MLRA: 107B	National Soil Survey Center
	-	Pedon No.	92P0566	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
92P03301	Ap	Ap	0-18				SICL	SICL
92P03302	A1	A1	18-36				SICL	SICL
92P03303	A2	A2	36-48				SICL	SICL
92P03304	A3	A3	48-69				SICL	SICL
92P03305	Bw1	Bw1	69-89				SICL	SICL
92P03306	Bw2	Bw2	89-114				SICL	SICL
92P03307	Bw3	Bw3	114-150				SICL	SICL
92P03308	Bw4	Bw4	150-165				SICL	SICL
92P03309	BC	BC	165-180				SICL	SIL
92P03310	C	C	180-203				SIL	SIL

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.83	(NA)
Clay, carbonate free, Weighted Average	32	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	1	% wt
Volume, >2mm, Weighted Average	0	% vol
Clay, total, Weighted Average	32	% wt
LE, Whole Soil, Summed to 1m	5	cm/m
Weighted averages based on control section: 25-100 cm

*** Primary Characterization Data ***

Pedon ID: S1992IA015001

( Cass, Iowa )

Print Date: May 31 2024 10:55PM

Sampled As	:	Marshall		Fine-silty, mixed Typic Hapludolls
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  92P0566

---

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
92P03301	0-18	Ap	S	sicl	29.8	64.7	5.5	19.6		29.7	35.0	4.6	0.6	0.2	0.1	tr	tr	--	--	1
92P03302	18-36	A1	S	sicl	33.6	61.8	4.6	22.6		31.2	30.6	3.8	0.5	0.2	0.1	--	--	--	--	1
92P03303	36-48	A2	S	sicl	34.6	61.1	4.3	23.3		31.8	29.3	3.5	0.3	0.3	0.2	--	--	--	--	1
92P03304	48-69	A3	S	sicl	33.6	63.7	2.7	21.7		31.2	32.5	2.0	0.3	0.3	0.1	tr	--	--	--	1
92P03305	69-89	Bw1	S	sicl	30.8	63.1	6.1	17.8		31.1	32.0	4.9	0.6	0.4	0.2	--	--	--	--	1
92P03306	89-114	Bw2	S	sicl	28.5	67.6	3.9	14.9		32.7	34.9	3.3	0.3	0.2	0.1	tr	--	--	--	1
92P03307	114-150	Bw3	S	sicl	27.7	66.7	5.6	14.2		33.6	33.1	4.9	0.4	0.3	tr	--	--	--	--	1
92P03308	150-165	Bw4	S	sicl	29.1	67.3	3.6			32.2	35.1	3.0	0.4	0.2	tr	tr	--	--	--	1
92P03309	165-180	BC	S	sil	25.5	69.6	4.9			32.5	37.1	4.1	0.4	0.3	0.1	--	--	--	--	1
92P03310	180-203	C	S	sil	24.6	70.5	4.9			32.3	38.2	4.2	0.4	0.2	0.1	tr	--	--	--	1

---

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	4B1c	3C2a1a		3D1		4C1		8D1	8D1
92P03301	0-18	Ap	S	1.34	1.50	0.038		29.5	28.6	13.9		1.031		0.20		0.88	0.47
92P03302	18-36	A1	S	1.19	1.36	0.046		34.5	33.6	14.8		1.034		0.22		0.82	0.44
92P03303	36-48	A2	S	1.17	1.35	0.049		34.4	33.7	15.7		1.036		0.21		0.80	0.45
92P03304	48-69	A3	S	1.18	1.43	0.066		33.5	32.6	15.4		1.038		0.20		0.82	0.46
92P03305	69-89	Bw1	S	1.23	1.41	0.047		31.7	30.3	14.8		1.037		0.19		0.86	0.48
92P03306	89-114	Bw2	S	1.27	1.42	0.038		29.1	27.9	13.9		1.036		0.18		0.88	0.49
92P03307	114-150	Bw3	S	1.25	1.45	0.051		32.7	31.4	13.6		1.038		0.22		0.93	0.49
92P03308	150-165	Bw4	S	1.30	1.43	0.032		31.3	31.3	14.3		1.039		0.22		0.89	0.49
92P03309	165-180	BC	S	1.32	1.47	0.037		39.3	32.0	13.1		1.033		0.25		0.95	0.51
92P03310	180-203	C	S	1.28	1.38	0.025		36.4	32.7	12.6		1.035		0.26		0.94	0.51

*** Primary Characterization Data ***

Pedon ID: S1992IA015001

( Cass, Iowa )

Print Date: May 31 2024 10:55PM

Sampled As	:	Marshall		Fine-silty, mixed Typic Hapludolls
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  92P0566

---

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
92P03301	0-18	Ap	S	44	19										21.5
92P03302	18-36	A1	S												22.3
92P03303	36-48	A2	S	52	24										23.3
92P03304	48-69	A3	S												22.7
92P03305	69-89	Bw1	S	56	29										20.9
92P03306	89-114	Bw2	S												20.1
92P03307	114-150	Bw3	S	51	29										21.0
92P03308	150-165	Bw4	S												22.2
92P03309	165-180	BC	S	48	26										20.9
92P03310	180-203	C	S												20.5

---

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 - - - - -)
								6A1c		6C2b	6G7a	6D2a
92P03301	0-18	Ap	S					2.36		1.2	0.2	--
92P03302	18-36	A1	S					2.21		1.3	0.2	--
92P03303	36-48	A2	S					1.64		1.4	0.2	--
92P03304	48-69	A3	S					1.10		1.5	0.2	--
92P03305	69-89	Bw1	S					0.56		1.5	0.2	--
92P03306	89-114	Bw2	S					0.38		1.5	0.2	--
92P03307	114-150	Bw3	S					0.26		1.5	0.2	--
92P03308	150-165	Bw4	S					0.18		1.5	0.2	--
92P03309	165-180	BC	S					0.14		1.5	0.2	--
92P03310	180-203	C	S					0.10

*** Primary Characterization Data ***

Pedon ID: S1992IA015001

( Cass, Iowa )

Print Date: May 31 2024 10:55PM

Sampled As	:	Marshall		Fine-silty, mixed Typic Hapludolls
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  92P0566

---

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			5A3a	5A8b			5C3	5C1
92P03301	0-18	Ap	S	21.9*	4.2	tr	1.1	27.2	7.1			34.3	26.1			79	100
92P03302	18-36	A1	S	17.6	4.8	0.1	0.6	23.1	12.1			35.2	27.6			66	84
92P03303	36-48	A2	S	17.0	5.9	tr	0.6	23.5	11.6			35.1	27.6			67	85
92P03304	48-69	A3	S	16.9	7.0	0.1	0.6	24.6	9.3			33.9	27.4			73	90
92P03305	69-89	Bw1	S	16.6	7.5	0.2	0.6	24.9	7.0			31.9	26.4			78	94
92P03306	89-114	Bw2	S	16.2	7.6	0.3	0.7	24.8	6.0			30.8	25.2			81	98
92P03307	114-150	Bw3	S	16.7	7.6	0.3	0.6	25.2	5.3			30.5	25.7			83	98
92P03308	150-165	Bw4	S	17.1	7.9	0.2	0.5	25.7	4.8			30.5	25.9			84	99
92P03309	165-180	BC	S	16.2*	7.4	0.2	0.6	24.4	4.3			28.7	24.3			85	100
92P03310	180-203	C	S	15.9*	7.3	0.3	0.5	24.0	3.1			27.1	23.2			89	100

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

---

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 - -)

%

92P03301

0-18

Ap

S

--

92P03302

18-36

A1

S

tr

92P03303

36-48

A2

S

--

92P03304

48-69

A3

S

tr

92P03305

69-89

Bw1

S

1

92P03306

89-114

Bw2

S

1

92P03307

114-150

Bw3

S

1

92P03308

150-165

Bw4

S

1

92P03309

165-180

BC

S

1

92P03310

180-203

C

S

1

*** Primary Characterization Data ***

Pedon ID: S1992IA015001

( Cass, Iowa )

Print Date: May 31 2024 10:55PM

Sampled As	:	Marshall		Fine-silty, mixed Typic Hapludolls
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  92P0566

---

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
92P03301	0-18	Ap	S		6.1	6.5
92P03302	18-36	A1	S		4.9	5.5
92P03303	36-48	A2	S		5.1	5.8
92P03304	48-69	A3	S		5.2	5.8
92P03305	69-89	Bw1	S		5.4	6.0
92P03306	89-114	Bw2	S		5.6	6.2
92P03307	114-150	Bw3	S		5.7	6.4
92P03308	150-165	Bw4	S		5.7	6.4
92P03309	165-180	BC	S		5.9	6.6
92P03310	180-203	C	S		6.1	6.8

*** Primary Characterization Data ***

Pedon ID: S1992IA015001

( Cass, Iowa )

Print Date: May 31 2024 10:55PM

Sampled As	:	Marshall		Fine-silty, mixed Typic Hapludolls
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  92P0566

---

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;

7C3

&nbsp;

tion

Layer

(cm)

Horz

ion

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

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

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

mg g-1

92P03301

0.0-18.0

Ap

tcly

MT 3

MI 2

KK 2

QZ 1

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

15

8.6

&nbsp;

&nbsp;

2.4

&nbsp;

&nbsp;

&nbsp;

92P03305

69.0-89.0

Bw1

tcly

MT 4

MI 2

KK 2

QZ 1

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

21

10.3

&nbsp;

&nbsp;

1.8

&nbsp;

&nbsp;

&nbsp;

92P03306

89.0-114.0

Bw2

tcly

MT 3

MI 2

KK 2

QZ 1

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

21

10.2

&nbsp;

&nbsp;

1.7

&nbsp;

&nbsp;

&nbsp;

92P03310

180.0-203.0

C

tcly

MT 4

MI 2

KK 2

LE 1

QZ 1

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

18

10.3

&nbsp;

&nbsp;

1.9

&nbsp;

&nbsp;

&nbsp;

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

MINERAL INTERPRETATION:
KK Kaolinite	LE Lepidocrocite	MI Mica	MT Montmorillonite	QZ Quartz

RELATIVE PEAK SIZE:

5 Very Large

4 Large

3 Medium

2 Small

1 Very Small

6 No Peaks

*** Primary Characterization Data ***

Pedon ID: S1992IA015001

( Cass, Iowa )

Print Date: May 31 2024 10:55PM

Sampled As	:	Marshall		Fine-silty, mixed Typic Hapludolls
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  92P0566

---

Sand - Silt Mineralogy (2.0-0.002 mm)

-1-

-2-

-3-

-4-

-5-

-6-

-7-

-8-

-9-

-10-

-11-

-12-

-13-

-14-

-15-

-16-

-17-

-18-

X-Ray

Thermal

Optical

EGME

Inter

Tot Re

Grain Count

Retn

preta

Depth

Fract

 

 

 

7B1a2

 

tion

Layer

(cm)

Horz

ion

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

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

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

mg g-1

92P03305

69.0-89.0

Bw1

csi

 

 

 

 

 

 

 

 

 

53

QZ 52

FK 22

FP 11

OW 6

BT 3

AM 2

 

 

 

 

 

 

 

 

 

 

 

OP 1

MS 1

CL 1

CD tr

MI tr

FE tr

 

 

 

 

 

 

 

 

 

 

ZR tr

TM tr

GS tr

GN tr

 

 

 

FRACTION INTERPRETATION:
csi - Coarse Silt 0.02-0.05 mm	 	 	 	 

MINERAL INTERPRETATION:
AM Amphibole	BT Biotite	CD Chert (Chalcedony	CL Chlorite	FE Iron Oxides (Goethite
FK Potassium Feldspar	FP Plagioclase Feldspar	GN Garnet	GS Glass	MI Mica
MS Muscovite	OP Opaques	OW Other Weatherable Minerals	QZ Quartz	TM Tourmaline
ZR Zircon