*** Primary Characterization Data ***

Pedon ID: 85IA1210042

( Madison, Iowa )

Print Date: Feb 2 2025 1:58AM

Sampled as on Nov 1, 1985:	Lamoni ; Fine, montmorillonitic, mesic Aquic Argiudoll
Revised to correlated:	Lamoni ; Fine, smectitic, mesic Mollic Hapludalfs

				United States Department of Agriculture
SSL	-	Project	RP86IA143   MADISON COUNTY EROSION	Natural Resources Conservation Service
	-	Site ID	S1985IA1210042   Lat: 41° 15' 60.00" north  Long: 93° 54' 0.01" west  MLRA: 108	National Soil Survey Center
	-	Pedon No.	86P0382	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
86P02264	Ap	Ap	0-13				SICL	SICL
86P02265	2Bt1	2Bt1	13-25				C	C
86P02266	2Bt2	2Bt2	25-38				C	CL
86P02267	2Bt3	2Bt3	38-56				C	CL
86P02268	2Bt4	2Bt4	56-71				CL	CL
86P02269	2Bt5	2Bt5	71-89				CL	C
86P02270	2Bt6	2Bt6	89-107				CL	CL

---

Pedon Calculations
Calculation Name	Result	Units of Measure
Clay, carbonate free, Weighted Average	38	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	28	% wt
Volume, >2mm, Weighted Average	0	% vol
Clay, total, Weighted Average	38	% wt
Weighted averages based on control section: 13-63 cm

---

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	3B1	3B1	3B1
86P02264	0-13	Ap	S	sicl	33.2	55.8	11.0			31.1	24.7	2.3	4.2	3.2	1.0	0.3	--	--	--	9	--
86P02265	13-25	2Bt1	S	c	40.2	28.8	31.0			17.2	11.6	5.6	11.7	8.4	3.2	2.1	--	--	--	25	--
86P02266	25-38	2Bt2	S	cl	39.6	27.2	33.2			16.1	11.1	7.1	13.0	8.9	2.8	1.4	1	--	--	27	1
86P02267	38-56	2Bt3	S	cl	35.9	27.5	36.6			16.3	11.2	7.5	15.1	9.6	3.1	1.3	1	tr	--	30	1
86P02268	56-71	2Bt4	S	cl	33.8	28.4	37.8			16.8	11.6	7.7	15.4	9.8	3.2	1.7	1	1	--	31	2
86P02269	71-89	2Bt5	S	c	44.0	27.1	28.9			15.9	11.2	6.3	11.2	7.8	2.5	1.1	1	tr	--	23	1
86P02270	89-107	2Bt6	S	cl	39.6	32.5	27.9			19.2	13.3	7.0	9.2	7.5	2.8	1.4	1	--	--	22	1

*** Primary Characterization Data ***

Pedon ID: 85IA1210042

( Madison, Iowa )

Print Date: Feb 2 2025 1:58AM

Sampled As	:	Lamoni		Fine, montmorillonitic, mesic Aquic Argiudoll
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  86P0382

---

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	%
										3C2a1a		3D1					8D1
86P02264	0-13	Ap	S							13.3		1.033					0.40
86P02265	13-25	2Bt1	S							15.7		1.039					0.39
86P02266	25-38	2Bt2	S							15.0		1.035					0.38
86P02267	38-56	2Bt3	S							13.3		1.029					0.37
86P02268	56-71	2Bt4	S							12.9		1.028					0.38
86P02269	71-89	2Bt5	S							17.2		1.039					0.39
86P02270	89-107	2Bt6	S							15.8		1.034					0.40

---

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

86P02264

0-13

Ap

S

1.31

86P02265

13-25

2Bt1

S

0.48

86P02266

25-38

2Bt2

S

0.30

86P02267

38-56

2Bt3

S

0.19

86P02268

56-71

2Bt4

S

0.15

86P02269

71-89

2Bt5

S

0.13

86P02270

89-107

2Bt6

S

0.09

*** Primary Characterization Data ***

Pedon ID: 85IA1210042

( Madison, Iowa )

Print Date: Feb 2 2025 1:58AM

Sampled As	:	Lamoni		Fine, montmorillonitic, mesic Aquic Argiudoll
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  86P0382

---

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

86P02264

0-13

Ap

S

5.5

5.9

86P02265

13-25

2Bt1

S

4.8

5.3

86P02266

25-38

2Bt2

S

4.9

5.5

86P02267

38-56

2Bt3

S

5.1

5.7

86P02268

56-71

2Bt4

S

5.5

6.1

86P02269

71-89

2Bt5

S

6.1

6.7

86P02270

89-107

2Bt6

S

6.5

7.0