*** Primary Characterization Data ***

Pedon ID: 91MT089018

( Sanders, Montana )

Print Date: Nov 21 2024 3:34PM

Sampled as :	Power City ; Fine, mixed, frigid Andic Haploxeralf
Revised to correlated on Nov 28, 2007:	Fernline ; Fine, mixed Andic Haploxeralfs

				United States Department of Agriculture
SSL	-	Project	CP91MT199   SANDERS COUNTY	Natural Resources Conservation Service
	-	Site ID	S1991MT089018   Lat: 47° 57' 56.99" north  Long: 115° 43' 7.01" west	National Soil Survey Center
	-	Pedon No.	91P0863	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
91P05212	Bs	Bs	0-23				SIL	SIL
91P05213	2E	2E	23-36				SIC	SICL
91P05214	2E/B	2E/B	36-53				SIC	SIC
91P05215	2Bt	2Bt	53-86				SIC	SIC
91P05216	2BC	2BC	86-152				SIC	SIC

---

---

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
91P05212	0-23	Bs	S	sil	9.8	70.6	19.6			53.1	17.5	8.3	2.9	3.0	3.7	1.7	16	4	--	29	20
91P05213	23-36	2E	S	sicl	32.6	63.1	4.3			56.9	6.2	1.6	1.2	1.0	0.5	tr	tr	1	--	4	1
91P05214	36-53	2E/B	S	sic	40.7	57.3	2.0			53.2	4.1	0.8	0.7	0.4	0.1	tr	--	--	--	1
91P05215	53-86	2Bt	S	sic	44.1	54.6	1.3			52.4	2.2	0.6	0.4	0.2	0.1	tr	--	--	--	1
91P05216	86-152	2BC	S	sic	48.1	51.3	0.6			48.3	3.0	0.3	0.2	0.1	tr	tr	--	--	--	tr

*** Primary Characterization Data ***

Pedon ID: 91MT089018

( Sanders, Montana )

Print Date: Nov 21 2024 3:34PM

Sampled As	:	Power City		Fine, mixed, frigid Andic Haploxeralf
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  91P0863

---

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		4C1		8D1	8D1
91P05212	0-23	Bs	S	0.74	1.00	0.097			37.2	11.6		1.033		0.18		1.86	1.18
91P05213	23-36	2E	S	1.71	1.74	0.006			20.9	9.7		1.013		0.19		0.32	0.30
91P05214	36-53	2E/B	S	1.58	1.77	0.039			23.2	12.4		1.019		0.17		0.34	0.30
91P05215	53-86	2Bt	S	1.54	1.63	0.019			24.5	15.4		1.019		0.14		0.37	0.35
91P05216	86-152	2BC	S	1.49	1.59	0.022			28.8	17.6		1.024		0.17		0.38	0.37

---

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

91P05212

0-23

Bs

S

22.8

91P05213

23-36

2E

S

24.4

91P05214

36-53

2E/B

S

23.8

91P05215

53-86

2Bt

S

25.1

91P05216

86-152

2BC

S

28.4

---

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 - - - - -)
								6A1c						8J	6C9b	6G12b	6V2b	6D5b
91P05212	0-23	Bs	S					1.85					1.89	0.20	0.80	1.49	0.50	660.7
91P05213	23-36	2E	S					0.25					0.23	0.04	0.27	0.10	0.01	240.7
91P05214	36-53	2E/B	S					0.21					0.27	0.03	0.32	0.11	0.02	129.3
91P05215	53-86	2Bt	S					0.14					0.28	0.03	0.35	0.11	0.04	246.2
91P05216	86-152	2BC	S					0.11					0.24	0.02	0.28	0.10	0.05	419.5

*** Primary Characterization Data ***

Pedon ID: 91MT089018

( Sanders, Montana )

Print Date: Nov 21 2024 3:34PM

Sampled As	:	Power City		Fine, mixed, frigid Andic Haploxeralf
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  91P0863

---

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	6G9c	6D3b	5A3a	5A8b	5A3b	5G1	5C3	5C1
91P05212	0-23	Bs	S	3.7	0.9	--	0.5	5.1	19.9	0.7	1.7	25.0	18.2	5.8	12	20	28
91P05213	23-36	2E	S	4.0	2.8	--	0.2	7.0	6.5	0.6	0.3	13.5	10.3	7.6	8	52	68
91P05214	36-53	2E/B	S	5.2	4.0	tr	0.2	9.4	7.7	0.9	0.2	17.1	13.7	10.3	9	55	69
91P05215	53-86	2Bt	S	7.1	6.2	0.2	0.3	13.8	6.5	0.6	0.7	20.3	16.5	14.4	4	68	84
91P05216	86-152	2BC	S	10.6*	7.0	0.5	0.2	18.3	4.8			23.1	18.3			79	100

^*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 - -)

%

91P05212

0-23

Bs

S

--

91P05213

23-36

2E

S

--

91P05214

36-53

2E/B

S

--

91P05215

53-86

2Bt

S

1

91P05216

86-152

2BC

S

3

---

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

91P05212

0-23

Bs

S

5.0

5.7

91P05213

23-36

2E

S

4.3

5.0

91P05214

36-53

2E/B

S

4.1

4.9

91P05215

53-86

2Bt

S

4.4

5.2

91P05216

86-152

2BC

S

5.9

6.6

*** Primary Characterization Data ***

Pedon ID: 91MT089018

( Sanders, Montana )

Print Date: Nov 21 2024 3:34PM

Sampled As	:	Power City		Fine, mixed, frigid Andic Haploxeralf
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  91P0863

---

Phosphorus

-1-

-2-

-3-

-4-

-5-

-6-

-7-

-8-

-9-

-10-

-11-

-12-

(- - - - - - - - - - - - - - - - - - - - - - - Phosphorus - - - - - - - - - - - - - - - - - - - - -)

KCl

Melanic

NZ

Acid

Anion Exch Resin

Bray

Bray

Olsen

H2O

Citric

Mehlich

Extr

Depth

Index

Oxal

Available

Capacity

1

2

Acid

III

NO3

Layer

(cm)

Horz

Prep

%

(- - - - - - - - - - - - - - - - - - - - - - - - - - - mg kg-1 - - - - - - - - - - - - - - - - - - - -)

6S4

91P05212

0-23

Bs

S

76

91P05213

23-36

2E

S

20

91P05214

36-53

2E/B

S

28

91P05215

53-86

2Bt

S

20

91P05216

86-152

2BC

S

28

*** Primary Characterization Data ***

Pedon ID: 91MT089018

( Sanders, Montana )

Print Date: Nov 21 2024 3:34PM

Sampled As	:	Power City		Fine, mixed, frigid Andic Haploxeralf
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  91P0863

---

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

7C3

tion

Layer

(cm)

Horz

ion

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

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

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

mg g-1

91P05212

0.0-23.0

Bs

tcly

KK 2

VR 2

MI 1

QZ 1

FD 1

17

4.6

1.6

91P05215

53.0-86.0

2Bt

tcly

MI 4

KK 3

VR 3

MT 2

VC 1

21

8.1

3.4

QZ 1

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm

MINERAL INTERPRETATION:
FD Feldspar	KK Kaolinite	MI Mica	MT Montmorillonite	QZ Quartz
VC Vermiculite-Chlorite	VR Vermiculite

RELATIVE PEAK SIZE:

5 Very Large

4 Large

3 Medium

2 Small

1 Very Small

6 No Peaks

*** Primary Characterization Data ***

Pedon ID: 91MT089018

( Sanders, Montana )

Print Date: Nov 21 2024 3:34PM

Sampled As	:	Power City		Fine, mixed, frigid Andic Haploxeralf
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  91P0863

---

Sand - Silt Mineralogy (2.0-0.002 mm)

-1-

-2-

-3-

-4-

-5-

-6-

-7-

-8-

-9-

-10-

-11-

-12-

-13-

-14-

-15-

-16-

-17-

-18-

X-Ray

Thermal

Optical

EGME

Inter

Tot Re

Grain Count

Retn

preta

Depth

Fract

7B1a2

tion

Layer

(cm)

Horz

ion

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

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

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

mg g-1

91P05212

0.0-23.0

Bs

csi

OT 65

GS 26

GC 5

PO 3

GA tr

91P05213

23.0-36.0

2E

csi

OT 94

GS 4

PO 1

GC 1

GA tr

SS tr

91P05214

36.0-53.0

2E/B

csi

OT 99

PO tr

GS tr

FRACTION INTERPRETATION:
csi - Coarse Silt 0.02-0.05 mm

MINERAL INTERPRETATION:
GA Glass Aggregates	GC Glass-coated Grain	GS Glass	OT Other	PO Plant Opal
SS Sponge Spicule