*** Primary Characterization Data ***

Pedon ID: S1967MT005002

( Blaine, Montana )

Print Date: Feb 16 2025 5:11AM

Sampled as on Jul 24, 1967:	Theony
Revised to correlated:	Archin ; Fine-loamy, mixed Borollic Natrargids

				United States Department of Agriculture
SSL	-	Project	NL40001   SSIR SAMPLES	Soil Conservation Service
	-	Site ID	S1967MT005002   Lat: 48° 40' 0.00" north  Long: 109° 0' 0.00" west  MLRA: 52	Lincoln Soil Survey Laboratory
	-	Pedon No.	40A3654	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
40A28146	A	A1	0-10
40A28147	E	A2	10-18
40A28148	Bt	B2 t	18-30	67L0403				CL
40A28149	Bk1	B3ca	30-51	67L0404
40A28150	Bk2	C2ca	51-91	67L0405
40A28151	By	C 2Cs	91-140
40A28152	C	C 3	140-178	67L0406

---

Pedon Calculations
Calculation Name	Result	Units of Measure
Volume, >2mm, Weighted Average	0	% vol
Weighted averages based on control section: 15-30 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
40A28146	0-10	A	S														--	--	--
40A28147	10-18	E	S														--	--	--
40A28148	18-30	Bt	S	cl	30.7	34.5	34.8			17.7	16.8	12.1	14.1	4.6	2.7	1.3	--	--	--	23	--
40A28149	30-51	Bk1	S														--	--	--
40A28150	51-91	Bk2	S														--	--	--
40A28151	91-140	By	S														--	--	--
40A28152	140-178	C	S														--	--	--

*** Primary Characterization Data ***

Pedon ID: S1967MT005002

( Blaine, Montana )

Print Date: Feb 16 2025 5:11AM

Sampled As	:	Theony
USDA-SCS-Soil Survey Laboratory			;	Pedon No.  40A3654

---

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

40A28148

18-30

Bt

S

13.4

0.77

0.44

40A28149

30-51

Bk1

S

11.8

40A28150

51-91

Bk2

S

11.6

40A28152

140-178

C

S

12.3

---

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
40A28148	18-30	Bt	S	10.5*	9.9	4.4	0.8						23.5			100	100
40A28149	30-51	Bk1	S	8.7	9.0	5.3	0.7						19.1
40A28150	51-91	Bk2	S	8.2	10.1	6.6	0.8						19.2
40A28152	140-178	C	S		10.4	4.7	0.8						20.6

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

---

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 - -)

%

NK

NK

8D5

40A28148

18-30

Bt

S

15.5

46.2

tr

16

40A28150

51-91

Bk2

S

57.5

46.6

*** Primary Characterization Data ***

Pedon ID: S1967MT005002

( Blaine, Montana )

Print Date: Feb 16 2025 5:11AM

Sampled As	:	Theony
USDA-SCS-Soil Survey Laboratory			;	Pedon No.  40A3654

---

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

NK

NK

40A28148

18-30

Bt

S

7.9

7.2

--

40A28149

30-51

Bk1

S

8.2

11

40A28150

51-91

Bk2

S

8.3

7.7

6

40A28152

140-178

C

S

8.0

4

2