*** Primary Characterization Data ***

Pedon ID: 90MT071007

( Phillips, Montana )

Print Date: Jun 7 2024 5:33AM

Sampled as on Sep 1, 1990:	Elloam ; Fine, montmorillonitic Borollic Natrargid
Revised to correlated:	Elloam ; Fine, smectitic, frigid Borollic Natrargids

				United States Department of Agriculture
SSL	-	Project	CP90MT255   PHILLIPS COUNTY	Natural Resources Conservation Service
	-	Site ID	S1990MT071007   Lat: 47° 49' 40.00" north  Long: 107° 54' 15.00" west  MLRA: 52	National Soil Survey Center
	-	Pedon No.	90P1089	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
90P06716	E	E	0-8					FSL
90P06717	Bt1	Bt1	8-23				C	CL
90P06718	Bt2	Bt2	23-36				CL	CL
90P06719	Bk	Bk	36-43					CL
90P06720	Bky	BkY	43-61					CL
90P06721	Bkyz	BkYZ	61-94					CL
90P06722	Byz	BYZ	94-153					CL
90P06723	C	C	153-203					CL

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.68	(NA)
Clay, carbonate free, Weighted Average	38	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	21	% wt
Volume, >2mm, Weighted Average	0	% vol
Clay, total, Weighted Average	38	% wt
Weighted averages based on control section: 8-36 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	3A1a1a	3B1	3B1	3B1
90P06716	0-8	E	S	fsl	10.3	29.2	60.5	7.8		15.7	13.5	16.6	23.0	13.7	4.4	2.8	4	1	--	47	5
90P06717	8-23	Bt1	S	cl	39.0	29.5	31.5	28.6		21.2	8.3	9.2	12.4	7.3	2.0	0.6	1	--	--	23	1
90P06718	23-36	Bt2	S	cl	37.6	33.5	28.9	23.2	1.6	24.5	9.0	11.0	8.7	6.4	2.2	0.6	tr	tr	--	18
90P06719	36-43	Bk	S	cl	36.4	35.6	28.0	19.4	3.5	23.7	11.9	10.9	10.2	5.2	1.3	0.4	1	tr	--	18	1
90P06720	43-61	Bky	S	cl	35.8	34.7	29.5	19.1	3.5	22.8	11.9	10.5	10.7	5.5	1.7	1.1	1	1	--	21	2
90P06721	61-94	Bkyz	S	cl	28.4	31.8	39.8		1.9	19.9	11.9	11.8	15.1	9.0	3.0	0.9	2	2	--	31	4
90P06722	94-153	Byz	S	cl	32.8	35.0	32.2		1.0	23.3	11.7	13.1	11.5	4.6	1.7	1.3	29	41	2	77	72
90P06723	153-203	C	S	cl	31.7	35.3	33.0			23.1	12.2	13.9	12.3	4.6	1.5	0.7	26	45	2	78	73

*** Primary Characterization Data ***

Pedon ID: 90MT071007

( Phillips, Montana )

Print Date: Jun 7 2024 5:33AM

Sampled As	:	Elloam		Fine, montmorillonitic Borollic Natrargid
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  90P1089

---

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	%
				4A1d	4A1h				4B1c	3C2a1a		3D1	4E2a1a1a1	4C1	3F1a1a	8D1	8D1
90P06716	0-8	E	S							5.0		1.008			15	0.69	0.49
90P06717	8-23	Bt1	S							16.5		1.030				0.68	0.42
90P06718	23-36	Bt2	S	1.45	1.76	0.066			23.7	14.6		1.027		0.13		0.66	0.39
90P06719	36-43	Bk	S	1.32	1.62	0.070			30.1	13.6		1.023		0.22		0.55	0.37
90P06720	43-61	Bky	S	1.41	1.65	0.053			23.1	12.9		1.023		0.14		0.51	0.36
90P06721	61-94	Bkyz	S	1.54	1.73	0.039			20.1	10.8		1.016		0.14		0.53	0.38
90P06722	94-153	Byz	S	1.53	1.81	0.022			22.1	11.7		1.050	1.040	0.06		0.59	0.36
90P06723	153-203	C	S	1.50	1.70	0.016			21.2	13.5		1.030	1.020	0.05		0.58	0.43

---

Water Content

-1-

-2-

-3-

-4-

-5-

-6-

-7-

-8-

-9-

-10-

-11-

-12-

-13-

(- - Atterberg - -)

(- - - - - Bulk Density - - - - -)

(- - - - - - - - - - - - - - - - - - - - - - - Water Content - - - - - - - - - - - - - - - - - - - - -)

(- - - Limits - - -)

Field

Recon

Recon

Field

Recon

(- - - - - - - - - - - - - - Sieved Samples - - - - - - - - - - - - -)

LL

PI

33

Oven

33

6

10

33

100

200

500

Depth

kPa

Dry

kPa

kPa

kPa

kPa

kPa

kPa

kPa

Layer

(cm)

Horz

Prep

pct <0.4mm

(- - - - - - - - g cm-3 - - - - - - -)

(- - - - - - - - - - - - - - - - - - - - - - - % of < 2mm - - - - - - - - - - - - - - - - - - - - - -)

3C1e1a

90P06716

0-8

E

S

10.9

90P06717

8-23

Bt1

S

20.0

90P06718

23-36

Bt2

S

18.7

90P06719

36-43

Bk

S

16.0

90P06720

43-61

Bky

S

15.3

90P06721

61-94

Bkyz

S

13.3

90P06722

94-153

Byz

S

15.9

90P06723

153-203

C

S

16.7

*** Primary Characterization Data ***

Pedon ID: 90MT071007

( Phillips, Montana )

Print Date: Jun 7 2024 5:33AM

Sampled As	:	Elloam		Fine, montmorillonitic Borollic Natrargid
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  90P1089

---

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 - - - - -)

6B3a

6R3a

6A1c

90P06716

0-8

E

S

0.095

0.01

1.26

90P06717

8-23

Bt1

S

0.089

0.02

0.88

90P06718

23-36

Bt2

S

0.092

0.03

0.86

90P06719

36-43

Bk

S

0.60

90P06720

43-61

Bky

S

0.50

90P06721

61-94

Bkyz

S

0.41

90P06722

94-153

Byz

S

0.40

90P06723

153-203

C

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 - - -)			(- - - - - - - - % - - - - - - - -)
				6N2e	6O2d	6P2b	6Q2b		6H5a			5A3a	5A8b			5C3	5C1
90P06716	0-8	E	S	3.1	2.5	0.4	0.4	6.4	2.7			9.1	7.1			70	90
90P06717	8-23	Bt1	S	11.7*	13.9	3.8	0.5		0.9				26.6			97	100
90P06718	23-36	Bt2	S	38.0*	16.4	4.3	0.6						24.7			100	100
90P06719	36-43	Bk	S	46.5*	14.7	4.1	0.4						20.0			100	100
90P06720	43-61	Bky	S	50.8*	13.5	3.9	0.3						18.3			100	100
90P06721	61-94	Bkyz	S	27.8*	10.6	3.5	0.3						15.0			100	100
90P06722	94-153	Byz	S	128.5*	12.8	4.5	0.4						19.5			100	100
90P06723	153-203	C	S	79.0*	12.5	5.1	0.4		--				18.3			100	100

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

*** Primary Characterization Data ***

Pedon ID: 90MT071007

( Phillips, Montana )

Print Date: Jun 7 2024 5:33AM

Sampled As	:	Elloam		Fine, montmorillonitic Borollic Natrargid
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  90P1089

---

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 - -)		%
				6N1b	6O1b	6P1b	6Q1b	6I1b	6J1b	6U1a	6K1c				6L1c	6W1a	6M1c	8A	8D5	8A3a	4F1a1a1		5E
90P06716	0-8	E	S																		0.10	6
90P06717	8-23	Bt1	S	1.0	1.0	9.4	0.1	--	5.5	0.2	1.0				3.8	--	--	56.3	tr	1.05	0.48	12	9
90P06718	23-36	Bt2	S	2.3	3.3	15.5	0.1	--	5.5	0.3	1.3				12.1	--	--	56.7	0.1	1.84	0.82	14	9
90P06719	36-43	Bk	S	22.5	27.6	36.3	0.3	--	2.6	1.4	2.0				75.2	--	--	47.5	0.2	5.17	2.23	12	7
90P06720	43-61	Bky	S	24.4	28.1	38.4	0.3	--	1.9	1.4	1.8				79.5	2.6	--	45.5	0.2	5.45	3.41	12	7
90P06721	61-94	Bkyz	S	4.2	6.5	22.3	0.3	--	2.1	0.7	1.3				28.1	1.5	--	46.3	0.1	2.82	1.10	16	10
90P06722	94-153	Byz	S	24.2	26.9	42.0	0.6	--	1.5	1.4	1.6				83.9	2.5	--	50.1	0.2	5.64	3.66	12	8
90P06723	153-203	C	S	23.6	23.5	47.3	0.7	--	1.2	1.4	1.5				81.7	2.5	1.8	50.7	0.2	5.81	3.71	15	10

---

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	8C1b			6E1g		4E2a1a1a1
90P06716	0-8	E	S		5.1	6.0
90P06717	8-23	Bt1	S		7.3	8.0	7.4			tr
90P06718	23-36	Bt2	S		7.9	8.3	7.7			3		--
90P06719	36-43	Bk	S		7.9	7.9	7.6			8		--
90P06720	43-61	Bky	S		7.8	7.8	7.7			8		tr
90P06721	61-94	Bkyz	S		8.0	8.3	7.9			6		--
90P06722	94-153	Byz	S		7.7	7.6	7.7			4		7
90P06723	153-203	C	S		7.5	7.5	7.5			3		3

*** Primary Characterization Data ***

Pedon ID: 90MT071007

( Phillips, Montana )

Print Date: Jun 7 2024 5:33AM

Sampled As	:	Elloam		Fine, montmorillonitic Borollic Natrargid
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  90P1089

---

Clay Mineralogy (<.002 mm)

-1-

-2-

-3-

-4-

-5-

-6-

-7-

-8-

-9-

-10-

-11-

-12-

-13-

-14-

-15-

-16-

-17-

-18-

X-Ray

Thermal

Elemental

EGME

Inter

SiO2

Al2O3

Fe2O3

MgO

CaO

K2O

Na2O

Retn

preta

Depth

Fract

7A2i

&nbsp;

&nbsp;

7C3

&nbsp;

tion

Layer

(cm)

Horz

ion

( - - - - - - - - - peak size - - - - - - - - - - )

(- - - - - - - - - % - - - - - - - - - -)

(- - - - - - - - - - - - - - - - - - - - - % - - - - - - - - - - - - - - - - - - - - -)

mg g-1

90P06717

8.0-23.0

Bt1

tcly

MT 3

MI 2

KK 2

MM 1

QZ 1

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

17

7.7

&nbsp;

&nbsp;

2.1

&nbsp;

&nbsp;

&nbsp;

90P06718

23.0-36.0

Bt2

tcly

MT 3

MI 2

KK 2

MM 1

VC 1

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

16

7.4

&nbsp;

&nbsp;

2.0

&nbsp;

&nbsp;

&nbsp;

QZ 1

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

90P06721

61.0-94.0

Bkyz

tcly

MT 3

KK 3

MI 2

VC 1

QZ 1

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

17

7.3

&nbsp;

&nbsp;

1.9

&nbsp;

&nbsp;

&nbsp;

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm	&nbsp;	&nbsp;	&nbsp;	&nbsp;

MINERAL INTERPRETATION:
KK Kaolinite	MI Mica	MM Montmorillonite-Mica	MT Montmorillonite	QZ Quartz
VC Vermiculite-Chlorite	 	 	 	 

RELATIVE PEAK SIZE:

5 Very Large

4 Large

3 Medium

2 Small

1 Very Small

6 No Peaks