*** Primary Characterization Data ***

Pedon ID: S1965MT029002

( Flathead, Montana )

Print Date: Apr 28 2024 11:08AM

Sampled as on May 30, 1965:	Somers
Revised to correlated:	UNNAMED ; Fine-silty over sandy or sandy-skeletal, mixed Aquic Haploborolls

				United States Department of Agriculture
SSL	-	Project	NL40001   SSIR SAMPLES	Soil Conservation Service
	-	Site ID	S1965MT029002   Lat: 48° 7' 53.00" north  Long: 114° 9' 30.00" west  MLRA: 44	Lincoln Soil Survey Laboratory
	-	Pedon No.	40A3642	Soil Laboratory
	-	General Methods 1B1A, 2A1, 2B		Lincoln, Nebraska

---

Layer	Horizon	Orig Hzn	Depth (cm)	Field Label 1	Field Label 2	Field Label 3	Field Texture	Lab Texture
40A28040	Ap	Ap	0-15	20665
40A28041	A	A12	15-23	20666
40A28042	Bg	B g	23-36	20667				SIC
40A28043	Bkg1	C1gca	36-46
40A28044	Bkg2	C2gca	46-61	20668
40A28045	Cg1	C 3g	61-79
40A28046	Cg2	C 4g	79-107	20669
40A28047	Cg3	C 5g	107-165	20670

---

Pedon Calculations
Calculation Name	Result	Units of Measure
Volume, >2mm, Weighted Average	0	% vol
Weighted averages based on control section: 25-100 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	3A1a1a	3B1	3B1	3B1
40A28040	0-15	Ap	S														--	--	--
40A28041	15-23	A	S														--	--	--
40A28042	23-36	Bg	S	sic	53.5	45.4	1.1	16.0		40.6	4.8	0.7	0.3	0.1	--	--	--	--	--	tr	--
40A28043	36-46	Bkg1	S														--	--	--
40A28044	46-61	Bkg2	S														--	--	--
40A28045	61-79	Cg1	S														--	--	--
40A28046	79-107	Cg2	S														--	--	--
40A28047	107-165	Cg3	S														--	--	--

*** Primary Characterization Data ***

Pedon ID: S1965MT029002

( Flathead, Montana )

Print Date: Apr 28 2024 11:08AM

Sampled As	:	Somers
USDA-SCS-Soil Survey Laboratory			;	Pedon No.  40A3642

---

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	%
				NK	4A1h				NK	NK
40A28041	15-23	A	S	1.27	1.44				28.1	15.0
40A28042	23-36	Bg	S	1.33	1.49	0.039			24.1	15.8				0.11		0.47	0.30
40A28044	46-61	Bkg2	S	1.39	1.43				21.9	7.5

---

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 - - -)			(- - - - - - - - % - - - - - - - -)
				NK	NK	NK	NK		NK				NK
40A28040	0-15	Ap	S	20.0	2.7	0.1	0.5		1.8				26.4
40A28041	15-23	A	S	20.7	3.4	0.1	0.4		2.1				28.9
40A28042	23-36	Bg	S	18.0	4.2	0.1	0.3		2.6				25.4			90	89
40A28044	46-61	Bkg2	S	9.6	2.7	0.2	0.1						9.8
40A28046	79-107	Cg2	S	6.4	1.7	0.2	0.1						6.3
40A28047	107-165	Cg3	S	4.6	0.9	0.1	0.1						3.4

---

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 - -)

%

40A28042

23-36

Bg

S

tr

*** Primary Characterization Data ***

Pedon ID: S1965MT029002

( Flathead, Montana )

Print Date: Apr 28 2024 11:08AM

Sampled As	:	Somers
USDA-SCS-Soil Survey Laboratory			;	Pedon No.  40A3642

---

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

NK

NK

40A28040

0-15

Ap

S

7.7

--

40A28041

15-23

A

S

7.6

--

40A28042

23-36

Bg

S

7.6

--

40A28044

46-61

Bkg2

S

8.3

18

40A28046

79-107

Cg2

S

8.3

14

40A28047

107-165

Cg3

S

8.4

14