*** Primary Characterization Data ***

Pedon ID: 1988MO123002M

( Madison, Missouri )

Print Date: Dec 7 2025 10:40PM

Sampled as on May 14, 1988:	Irondale ; Loamy-skeletal, mixed, active, mesic Typic Hapludults
Revised to correlated:	Irondale ; Loamy-skeletal, mixed, active, mesic Typic Hapludults

				State of Missouri
SSL	-	Project	MO201001   University of Missouri Project 1	University of Missouri
	-	Site ID	1988MO123002M   Lat: 37° 29' 6.70" north  Long: 90° 20' 43.71" west  MLRA: 116A	College of Engineering
	-	Pedon No.	M8812302	Soil Characterization Laboratory
	-	General Methods 1B1A, 2A1, 2B		Columbia, Missouri 65211

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Layer	Horizon	Orig Hzn	Depth (cm)	Field Label 1	Field Label 2	Field Label 3	Field Texture	Lab Texture
MU014474	A	A	0-5					SIL
MU014475	BA	BA	5-18					SIL
MU014476	Bt1	Bt1	18-36					SIL
MU014477	Bt2	Bt2	36-48					SIL
MU014478	Bt3	Bt3	48-58					CL
MU014479	Bt4	Bt4	58-71					SIL
MU014480	Bt5	Bt5	71-94					L

---

---

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
MU014474	0-5	A	S	SIL	13.7	61.3	25.0			41.0	20.3	6.2	4.3	1.9	3.9	8.8
MU014475	5-18	BA	S	SIL	13.4	65.5	21.1			43.2	22.2	5.7	3.9	1.7	3.6	6.1
MU014476	18-36	Bt1	S	SIL	18.9	65.2	16.0			44.9	20.3	4.7	3.7	1.5	2.5	3.5
MU014477	36-48	Bt2	S	SIL	26.9	58.8	14.3			40.0	18.8	4.9	3.3	1.1	1.9	3.1
MU014478	48-58	Bt3	S	CL	28.4	48.7	22.9			31.9	16.8	6.2	5.3	1.4	2.9	7.1
MU014479	58-71	Bt4	S	SIL	26.2	51.3	22.5			31.6	19.7	6.7	6.2	1.6	2.9	5.1
MU014480	71-94	Bt5	S	L	24.8	46.6	28.6			29.5	17.1	7.5	7.4	2.2	4.5	7.1

*** Primary Characterization Data ***

Pedon ID: 1988MO123002M

( Madison, Missouri )

Print Date: Dec 7 2025 10:40PM

Sampled As	:	Irondale		Loamy-skeletal, mixed, active, mesic Typic Hapludults
University of Missouri Soil Characterization Laboratory			;	Pedon No.  M8812302

---

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 - - - - -)

6A2d

MU014474

0-5

A

S

2.90

MU014475

5-18

BA

S

1.60

MU014476

18-36

Bt1

S

0.70

MU014477

36-48

Bt2

S

0.60

MU014478

48-58

Bt3

S

0.50

MU014479

58-71

Bt4

S

0.50

MU014480

71-94

Bt5

S

0.40

---

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 - - -)			(- - - - - - - - % - - - - - - - -)
				6N2	6O2	6P2	6Q2		6H1a	6G9c
MU014474	0-5	A	S	6.6	1.3	0.1	0.5	8.3	10.4	0.1		18.8		8.5	1	45
MU014475	5-18	BA	S	2.2	0.6	--	0.2	3.0	10.0	1.3		13.0		4.3	30	23
MU014476	18-36	Bt1	S	1.0	0.5	--	0.2	1.7	9.6	3.2		11.3		4.9	65	15
MU014477	36-48	Bt2	S	1.7	1.5	--	0.2	3.4	10.0	3.5		13.4		6.9	51	25
MU014478	48-58	Bt3	S	2.4	2.4	0.1	0.2	5.0	10.8	3.8		15.8		8.8	43	32
MU014479	58-71	Bt4	S	2.5	2.3	0.1	0.2	5.0	9.7	3.5		14.7		8.5	41	34
MU014480	71-94	Bt5	S	1.8	2.2	0.1	0.2	4.2	9.2	3.0		13.4		7.2	42	31

*** Primary Characterization Data ***

Pedon ID: 1988MO123002M

( Madison, Missouri )

Print Date: Dec 7 2025 10:40PM

Sampled As	:	Irondale		Loamy-skeletal, mixed, active, mesic Typic Hapludults
University of Missouri Soil Characterization Laboratory			;	Pedon No.  M8812302

---

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

8C1e

8C1a

MU014474

0-5

A

S

5.0

5.7

MU014475

5-18

BA

S

4.3

5.0

MU014476

18-36

Bt1

S

4.0

4.7

MU014477

36-48

Bt2

S

4.1

4.9

MU014478

48-58

Bt3

S

4.1

5.0

MU014479

58-71

Bt4

S

4.2

5.0

MU014480

71-94

Bt5

S

4.1

5.0