*** Primary Characterization Data ***

Pedon ID: S1974MN087794

( Mahnomen, Minnesota )

Print Date: Apr 24 2025 12:09PM

Sampled as on Jan 10, 2011:	SND
Revised to correlated on Jun 4, 2016:	Dorset ; Coarse-loamy, mixed, superactive, frigid Oxyaquic Argiudolls

				State of Minnesoota
SSL	-	Project	MN201201   University of Minnesota	University of Minnesota
	-	Site ID	S1974MN0871794   Lat: 47° 17' 46.33" north  Long: 95° 35' 57.91" west  MLRA: 57	Department of Soil Science
	-	Pedon No.	UMN1794	568 Borlang Hall, 1991 Upper Buford Cr
	-	General Methods 1B1A, 2A1, 2B		St. Paul, MN 55108

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Layer	Horizon	Orig Hzn	Depth (cm)	Field Label 1	Field Label 2	Field Label 3	Field Texture	Lab Texture
MN179401	Ap	Ap	0-18	74MN087(1794)	A1P	00-07	L	L
MN179402	Bt1	Bt1	18-33	74MN087(1794)	B21	07-13	SCL	SL
MN179403	Bt2	Bt2	33-41	74MN087(1794)	B3	13-16	SL	LCOS
MN179404	C1	C1	41-61	74MN087(1794)	C1	16-24	GR-S	COS
MN179405	C2	C2	61-152	74MN087(1794)	C2	24-60	GR-S	COS

---

---

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
MN179401	0-18	Ap	S	L	17.7	31.8	50.5			22.4	9.4	3.3	11.8	20.5	10.6	4.3					1
MN179402	18-33	Bt1	S	SL	12.3	15.0	72.7			9.5	5.5	3.3	14.1	31.2	16.0	8.1					7
MN179403	33-41	Bt2	S	LCOS	6.7	8.3	85.0			5.0	3.3	1.7	14.7	38.4	18.9	11.3					10
MN179404	41-61	C1	S	cos	1.8	6.4	91.8			3.6	2.8	1.2	7.6	31.5	29.2	22.3					12
MN179405	61-152	C2	S	cos	1.7	5.3	93.0			3.2	2.1	1.3	15.6	27.4	27.8	20.9					21

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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 - - - - -)

6A1

MN179401

0-18

Ap

S

4.20

MN179402

18-33

Bt1

S

1.60

MN179403

33-41

Bt2

S

2.10

*** Primary Characterization Data ***

Pedon ID: S1974MN087794

( Mahnomen, Minnesota )

Print Date: Apr 24 2025 12:09PM

Sampled As	:	SND
University of Minnesota Soil Characterization Laboratory			;	Pedon No.  UMN1794

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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

4E1a1a1a1

MN179401

0-18

Ap

S

5.8

MN179402

18-33

Bt1

S

6.0

MN179403

33-41

Bt2

S

7.5

MN179404

41-61

C1

S

8.0

22

MN179405

61-152

C2

S

8.1

34