*** Primary Characterization Data ***

Pedon ID: S1994IA041004

( Clay, Iowa )

Print Date: Apr 24 2024 9:13AM

Sampled as on Apr 2, 1994:	Rolfe ; Fine, montmorillonitic, mesic Typic Argialbolls
Revised to correlated on Mar 4, 2015:	Rolfe ; Fine, smectitic, mesic Typic Argialbolls

				United States Department of Agriculture
SSL	-	Project	CP95IA091   MONONA AND CLAY COUNTIES IOWA	Natural Resources Conservation Service
	-	Site ID	S1994IA041004   Lat: 43° 9' 36.99" north  Long: 94° 57' 50.97" west  MLRA: 103	National Soil Survey Center
	-	Pedon No.	95P0228	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
95P01486	Ap	Ap	0-23				SIL	SICL
95P01487	E	E	23-36				SIL	SIL
95P01488	Btg1	Btg1	36-48				SIC	C
95P01489	Btg2	Btg2	48-71				C	SIC
95P01490	2Btg3	2Btg3	71-97				CL	CL
95P01491	2Btg4	2Btg4	97-135				CL	CL
95P01492	2BCg	2BCg	135-155				CL	CL
95P01493	2Cg1	2Cg1	155-190				L	L
95P01494	2Cg2	2Cg2	190-203				L	FSL

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.65	(NA)
Clay, carbonate free, Weighted Average	42	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	14	% wt
Volume, >2mm, Weighted Average	2	% vol
Clay, total, Weighted Average	42	% wt
LE, Whole Soil, Summed to 1m	6	cm/m
Weighted averages based on control section: 36-76 cm

*** Primary Characterization Data ***

Pedon ID: S1994IA041004

( Clay, Iowa )

Print Date: Apr 24 2024 9:13AM

Sampled As	:	Rolfe		Fine, montmorillonitic, mesic Typic Argialbolls
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  95P0228

---

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
95P01486	0-23	Ap	S	sicl	29.0	57.3	13.7	11.9		36.2	21.1	4.2	5.2	2.8	1.0	0.5	tr	tr	--	10	tr
95P01487	23-36	E	S	sil	24.5	65.2	10.3	11.4		42.4	22.8	3.6	3.8	2.0	0.7	0.2	1	tr	--	8	1
95P01488	36-48	Btg1	S	c	45.4	35.9	18.7	27.7		22.9	13.0	5.5	6.5	4.0	1.6	1.1	1	tr	1	15	2
95P01489	48-71	Btg2	S	sic	42.8	46.3	10.9	17.7		29.9	16.4	3.8	4.0	2.2	0.7	0.2	2	tr	--	9	2
95P01490	71-97	2Btg3	S	cl	31.5	30.6	37.9	24.7		18.6	12.0	8.3	14.2	9.7	4.0	1.7	3	2	1	34	6
95P01491	97-135	2Btg4	S	cl	30.5	28.4	41.1	16.9		18.4	10.0	9.0	15.7	9.9	4.5	2.0	4	1	2	37	7
95P01492	135-155	2BCg	S	cl	28.3	31.8	39.9	13.0		19.7	12.1	9.5	13.4	9.1	4.8	3.1	3	2	--	34	5
95P01493	155-190	2Cg1	S	l	23.2	37.7	39.1	10.5		22.5	15.2	10.6	13.4	8.6	4.0	2.5	4	3	1	34	8
95P01494	190-203	2Cg2	S	fsl	14.6	32.3	53.1	6.0		18.4	13.9	10.3	17.6	12.4	6.6	6.2	5	4	2	49	11

---

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
95P01486	0-23	Ap	S	9.4	72.2	18.4			43.1	29.1	6.9	7.3	3.0	0.8	0.4

*** Primary Characterization Data ***

Pedon ID: S1994IA041004

( Clay, Iowa )

Print Date: Apr 24 2024 9:13AM

Sampled As	:	Rolfe		Fine, montmorillonitic, mesic Typic Argialbolls
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  95P0228

---

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	3F1a1a	8D1	8D1
95P01486	0-23	Ap	S	1.31	1.46	0.037			29.2	15.8		1.033		0.18	16	1.02	0.54
95P01487	23-36	E	S	1.56	1.64	0.017			20.3	9.4		1.021		0.17		0.51	0.38
95P01488	36-48	Btg1	S	1.44	1.74	0.064			25.9	18.9		1.049		0.10		0.67	0.42
95P01489	48-71	Btg2	S	1.41	1.89	0.101			28.5	16.8		1.039		0.16		0.64	0.39
95P01490	71-97	2Btg3	S	1.55	1.91	0.070			22.3	13.2		1.034		0.14		0.69	0.42
95P01491	97-135	2Btg4	S	1.51	1.84	0.065			25.0	14.6		1.032		0.15		0.68	0.48
95P01492	135-155	2BCg	S	1.51	1.64	0.027			22.7	13.3		1.028		0.14		0.66	0.47
95P01493	155-190	2Cg1	S	1.55	1.68	0.026			23.2	12.5		1.023		0.16		0.63	0.54
95P01494	190-203	2Cg2	S	1.72	1.79	0.012			18.0	8.2		1.015		0.16		0.67	0.56

---

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 - - - - - - - - - - - - - - - - - - - - - -)

3C1e1a

95P01486

0-23

Ap

S

24.3

95P01487

23-36

E

S

16.8

95P01488

36-48

Btg1

S

25.0

95P01489

48-71

Btg2

S

22.9

95P01490

71-97

2Btg3

S

18.9

95P01491

97-135

2Btg4

S

20.7

95P01492

135-155

2BCg

S

20.7

95P01493

155-190

2Cg1

S

18.8

95P01494

190-203

2Cg2

S

13.3

*** Primary Characterization Data ***

Pedon ID: S1994IA041004

( Clay, Iowa )

Print Date: Apr 24 2024 9:13AM

Sampled As	:	Rolfe		Fine, montmorillonitic, mesic Typic Argialbolls
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  95P0228

---

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
95P01486	0-23	Ap	S		0.376			3.52	9	0.8	0.1	tr
95P01487	23-36	E	S		0.095			0.48	5	1.1	0.1	tr
95P01488	36-48	Btg1	S		0.091			0.35	4	1.1	0.1	0.1
95P01489	48-71	Btg2	S		0.101			0.45	4	1.3	0.1	tr
95P01490	71-97	2Btg3	S		0.062			0.23	4	1.1	0.1	0.1
95P01491	97-135	2Btg4	S		0.059			0.18	3	1.0	0.1	0.1
95P01492	135-155	2BCg	S					0.15		1.0	tr	0.1
95P01493	155-190	2Cg1	S					0.11		0.8	tr	0.1
95P01494	190-203	2Cg2	S					0.09		0.7	--	0.1

---

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
95P01486	0-23	Ap	S	18.2	4.3	--	0.7	23.2	15.0	tr	0.3	38.2	29.7			61	78
95P01487	23-36	E	S	10.1*	3.3	--	0.4	13.8	3.9	tr	--	17.7	12.4			78	100
95P01488	36-48	Btg1	S	19.2	8.2	--	0.8	28.2	5.7	--	0.1	33.9	30.4			83	93
95P01489	48-71	Btg2	S	18.4	7.4	--	0.8	26.6	5.9	--	tr	32.5	27.3			82	97
95P01490	71-97	2Btg3	S	14.4	5.9	--	0.6	20.9	4.1	--	0.3	25.0	21.6			84	97
95P01491	97-135	2Btg4	S	14.9*	5.8	--	0.6	21.3	4.6	tr	0.1	25.9	20.8			82	100
95P01492	135-155	2BCg	S	22.5*	9.0	--	0.5		1.8	--	--		18.8			95	100
95P01493	155-190	2Cg1	S	36.3*	6.6	--	0.4			--	--		14.6			100	100
95P01494	190-203	2Cg2	S	29.8*	4.0	0.1	0.3			--	--		9.8			100	100

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

*** Primary Characterization Data ***

Pedon ID: S1994IA041004

( Clay, Iowa )

Print Date: Apr 24 2024 9:13AM

Sampled As	:	Rolfe		Fine, montmorillonitic, mesic Typic Argialbolls
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  95P0228

---

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 - -)

%

95P01486

0-23

Ap

S

--

95P01487

23-36

E

S

--

95P01488

36-48

Btg1

S

--

95P01489

48-71

Btg2

S

--

95P01490

71-97

2Btg3

S

--

95P01491

97-135

2Btg4

S

--

95P01492

135-155

2BCg

S

--

95P01493

155-190

2Cg1

S

--

95P01494

190-203

2Cg2

S

1

---

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
95P01486	0-23	Ap	S		5.0	5.4
95P01487	23-36	E	S		5.4	6.2
95P01488	36-48	Btg1	S		5.7	6.6
95P01489	48-71	Btg2	S		5.8	6.6
95P01490	71-97	2Btg3	S		5.8	6.7
95P01491	97-135	2Btg4	S		6.4	7.3
95P01492	135-155	2BCg	S		7.4	8.1				4
95P01493	155-190	2Cg1	S		7.6	8.2				19
95P01494	190-203	2Cg2	S		7.6	8.2				19

---

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

95P01486

0-23

Ap

S

131.0

*** Primary Characterization Data ***

Pedon ID: S1994IA041004

( Clay, Iowa )

Print Date: Apr 24 2024 9:13AM

Sampled As	:	Rolfe		Fine, montmorillonitic, mesic Typic Argialbolls
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  95P0228

---

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

95P01486

0.0-23.0

Ap

tcly

MT 3

KK 2

MI 2

QZ 2

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

95P01487

23.0-36.0

E

tcly

MT 3

MI 3

KK 3

QZ 2

LE 1

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

95P01488

36.0-48.0

Btg1

tcly

MT 3

VR 2

KK 2

MI 2

QZ 2

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

95P01490

71.0-97.0

2Btg3

tcly

MT 3

VR 3

MI 2

KK 2

QZ 2

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

95P01494

190.0-203.0

2Cg2

tcly

MT 3

CA 3

VR 2

KK 2

MI 2

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

DL 2

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

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

MINERAL INTERPRETATION:
CA Calcite	DL Dolomite	KK Kaolinite	LE Lepidocrocite	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