*** Primary Characterization Data ***

Pedon ID: 789180

( Plumas, California )

Print Date: Apr 27 2024 12:23AM

Sampled as :	; Medial-skeletal, glassy, frigid Typic Haploxerand
Revised to correlated:	Scoured ; Medial-skeletal over fragmental or cindery, amorphic over isotic, frigid Humic Haploxerands

				United States Department of Agriculture
SSL	-	Project	C2007USCA026   Lassen Volcanic National Park	Natural Resources Conservation Service
	-	Site ID	S06CA063002   Lat: 40° 26' 23.40" north  Long: 121° 16' 48.20" west  MLRA: 22B	National Soil Survey Center
	-	Pedon No.	07N0137	Kellogg 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
07N00906	Oi	Oi	0-2	S06CA063-002-1			SPM
07N00907	A	A	2-10	S06CA063-002-2			BYV-FSL	LS
07N00908	AB	AB	10-25	S06CA063-002-3			GRV-FSL	SL
07N00909	2Bw	2Bw	25-42	S06CA063-002-4			BYV-FSL	FSL
07N00910	2R1	2R1	42-76	S06CA063-002-5				COSL

---

Pedon Calculations
Calculation Name	Result	Units of Measure
Weighted Particles, 0.1-75mm, 75 mm Base	78	% wt
Volume, >2mm, Weighted Average	44	% vol
Clay, total, Weighted Average	2	% wt
Clay, carbonate free, Weighted Average	2	% wt
CEC Activity, CEC7/Clay, Weighted Average, CECd, Set 1	10.95	(NA)
Weighted averages based on control section: 2-76 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
07N00906	0-2	Oi	S														8	28	--	--	36
07N00907	2-10	A	S	ls	1.7	24.3	74.0			13.0	11.3	12.0	24.3	16.3	10.5	10.9	8	18	1	72	58
07N00908	10-25	AB	S	sl	1.6	27.9	70.5			15.9	12.0	12.2	23.4	14.7	12.6	7.6	8	17	tr	69	54
07N00909	25-42	2Bw	S	fsl	2.2	41.1	56.7			26.0	15.1	13.9	16.4	10.5	9.3	6.6	13	19	2	62	56
07N00910	42-76	2R1	S	cosl	2.1	26.6	71.3			17.1	9.5	7.5	12.9	19.1	18.7	13.1	15	51	8	91	74

*** Primary Characterization Data ***

Pedon ID: 789180

( Plumas, California )

Print Date: Apr 27 2024 12:23AM

Sampled As	:			Medial-skeletal, glassy, frigid Typic Haploxerand
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  07N0137

---

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	%
				DbWR1	DbWR1				DbWR1	3C2a1a		3D1
07N00906	0-2	Oi	S									1.069
07N00907	2-10	A	S	0.76	0.82	0.018			50.1	17.3		1.034		0.18		15.76	10.18
07N00908	10-25	AB	S	0.87	0.89	0.005			30.0	17.7		1.041		0.08		15.63	11.06
07N00909	25-42	2Bw	S	0.98	0.99	0.002			20.0	18.1		1.066		0.01		14.55	8.23
07N00910	42-76	2R1	S							10.1		1.031				5.95	4.81

---

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

07N00907

2-10

A

S

17.9

07N00908

10-25

AB

S

17.7

07N00909

25-42

2Bw

S

26.1

07N00910

42-76

2R1

S

11.9

---

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 - - - - -)
				4H2a	4H2a	4H2a				4G1	4G1	4G1		4G2	4G2	4G2	4G2	4G2
07N00906	0-2	Oi	S	45.14	1.03	0.08	45.1		44
07N00907	2-10	A	S	9.23	0.42	0.01	9.2		22	0.9	0.8	0.1	1.77	1.01	1.00	1.27	0.31	653.1
07N00908	10-25	AB	S	8.28	0.40	0.01	8.3		20	1.1	1.1	0.1	2.39	1.34	1.19	1.79	0.44	563.8
07N00909	25-42	2Bw	S	8.43	0.44	0.02	8.4		19	1.6	2.3	tr	4.89	1.41	1.78	4.00	1.39	412.8
07N00910	42-76	2R1	S	1.98	0.09	--	2.0		21	0.8	0.6	tr	2.35	0.14	1.11	1.80	0.97	229.2

*** Primary Characterization Data ***

Pedon ID: 789180

( Plumas, California )

Print Date: Apr 27 2024 12:23AM

Sampled As	:			Medial-skeletal, glassy, frigid Typic Haploxerand
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  07N0137

---

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 - - -)			(- - - - - - - - % - - - - - - - -)
				4B1a1a	4B1a1a	4B1a1a	4B1a1a		4B2b1a1	4B3a1a	4B3a1a		4B1a1a
07N00907	2-10	A	S	7.3	1.2	--	0.3	8.8	58.1	1.2	1.1	66.9	26.8	10.0	12	13	33
07N00908	10-25	AB	S	1.8	0.3	--	0.2	2.3	57.5	1.7	0.3	59.8	25.0	4.0	43	4	9
07N00909	25-42	2Bw	S	1.3	0.3	--	0.2	1.8	88.9	0.8	0.2	90.7	32.0	2.6	31	2	6
07N00910	42-76	2R1	S	0.4	tr	--	0.1	0.5	21.5			22.0	12.5			2	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 - -)

%

07N00907

2-10

A

S

--

07N00908

10-25

AB

S

--

07N00909

25-42

2Bw

S

--

07N00910

42-76

2R1

S

--

---

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

4C1a1a1

07N00907

2-10

A

S

5.1

5.8

11.2

07N00908

10-25

AB

S

5.0

6.0

11.6

07N00909

25-42

2Bw

S

5.1

6.0

11.7

07N00910

42-76

2R1

S

5.3

6.1

11.7

*** Primary Characterization Data ***

Pedon ID: 789180

( Plumas, California )

Print Date: Apr 27 2024 12:23AM

Sampled As	:			Medial-skeletal, glassy, frigid Typic Haploxerand
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  07N0137

---

Organic				-1-	-2-	-3-	-4-	-5-	-6-	-7-	-8-	-9-	-10-	-11-	-12-	-13-	-14-	-15-	-16-	-17-
				Mineral	OM	OM+	(- Total -)			Fiber Content		NaPyro	Decomp	Limnic	(- - pH - -)		(- - Bulk Density - -)			Proj
	Depth			Content	TC*1.724	Min	C	N	C/N	Unrub	Rub	Color	State	Matter	CaCl2	H2O	33 kPa	33 kPa rewet	OD	Subs
Layer	(cm)	Horz	Prep	(- - - - - - - - % - - - - - - - -)					ratio	% (by vol)								g cm-3		cm cm-1
				5A			4H2a	4H2a								4C1a2a
07N00906	0-2	Oi	S		78	90	45.14	1.03	44											23
07N00906	0-2	Oi	MW	12
07N00907	2-10	A	S				9.23	0.42	22							5.8				8
07N00908	10-25	AB	S				8.28	0.40	20							6.0				8
07N00909	25-42	2Bw	S				8.43	0.44	19							6.0				13
07N00910	42-76	2R1	S				1.98	0.09	21							6.1				61

---

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 - - - - - - - - - - - - - - - - - - - -)

4D8a1

4G2

07N00907

2-10

A

S

73

887.3

07N00908

10-25

AB

S

95

822.1

07N00909

25-42

2Bw

S

99

1290.2

07N00910

42-76

2R1

S

93

529.4

*** Primary Characterization Data ***

Pedon ID: 789180

( Plumas, California )

Print Date: Apr 27 2024 12:23AM

Sampled As	:			Medial-skeletal, glassy, frigid Typic Haploxerand
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  07N0137

---

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

7A1a1

&nbsp;

&nbsp;

&nbsp;

&nbsp;

tion

Layer

(cm)

Horz

ion

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

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

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

mg g-1

07N00908

10.0-25.0

AB

tcly

KK 1

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

CMIX

07N00909

25.0-42.0

2Bw

tcly

KK 1

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

CMIX

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

MINERAL INTERPRETATION:
KK Kaolinite	 	 	 	 

RELATIVE PEAK SIZE:

5 Very Large

4 Large

3 Medium

2 Small

1 Very Small

6 No Peaks

INTERPRETATION (BY HORIZON):
CMIX - Mixed Clay	 	 	 	 

*** Primary Characterization Data ***

Pedon ID: 789180

( Plumas, California )

Print Date: Apr 27 2024 12:23AM

Sampled As	:			Medial-skeletal, glassy, frigid Typic Haploxerand
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  07N0137

---

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

07N00908

10.0-25.0

AB

csi

 

 

 

 

 

 

 

 

 

OT 85

GS 12

GC 3

GA tr

OG tr

PO tr

 

 

07N00908

10.0-25.0

AB

fs

 

 

 

 

 

 

 

 

 

OT 80

GS 8

GC 6

GA 4

GM 1

FG tr

 

 

 

 

 

 

 

 

 

 

 

OG tr

 

 

 

 

 

 

07N00909

25.0-42.0

2Bw

csi

 

 

 

 

 

 

 

 

 

OT 92

GS 5

GA 2

GC 1

PO 1

SS tr

 

 

07N00909

25.0-42.0

2Bw

fs

 

 

 

 

 

 

 

 

 

OT 86

GC 6

GA 3

GS 3

FG 1

GM 1

 

 

 

 

 

 

 

 

 

 

 

OG tr

 

 

 

 

 

 

07N00910

42.0-76.0

2R1

csi

 

 

 

 

 

 

 

 

 

OT 93

GS 4

GA 1

GC 1

GM tr

PO tr

 

 

 

 

 

 

 

 

 

 

 

SS tr

 

 

 

 

 

 

07N00910

42.0-76.0

2R1

fs

 

 

 

 

 

 

 

 

 

OT 98

GA 1

GC 1

GM tr

GS tr

FG tr

 

 

FRACTION INTERPRETATION:
csi - Coarse Silt 0.02-0.05 mm	fs - Fine Sand 0.1-0.25 mm	 	 	 

MINERAL INTERPRETATION:
FG Glass-coated Feldspar	GA Glass Aggregates	GC Glass-coated Grain	GM Glassy Materials	GS Glass
OG Glass-coated Opaques	OT Other	PO Plant Opal	SS Sponge Spicule	 

INTERPRETATION (BY HORIZON):
GLSS - GLSS	 	 	 	 

*** Primary Characterization Data ***

Pedon ID: 789180

( Plumas, California )

Print Date: Apr 27 2024 12:23AM

Sampled As	:			Medial-skeletal, glassy, frigid Typic Haploxerand
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  07N0137

---

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

07N00907

2.0-10.0

A

fs

 

 

 

 

 

 

 

 

 

33

OP 24

GA 20

GM 11

GS 10

PR 9

FP 8

 

GLSS

 

 

 

 

 

 

 

 

 

FE 7

FG 3

GC 2

QG 2

QZ 2

OG 1

 

 

 

 

 

 

 

 

 

 

OV 1

AR 1

BT 1

HE tr

 

 

 

FRACTION INTERPRETATION:
fs - Fine Sand 0.1-0.25 mm	 	 	 	 

MINERAL INTERPRETATION:
AR Weatherable Aggregates	BT Biotite	FE Iron Oxides (Goethite	FG Glass Coated Feldspar	FP Plagioclase Feldspar
GA Glass Aggregates	GC Glass Coated Grain	GM Glassy Materials	GS Glass	HE Hematite
OG Glass Coated Opaque	OP Opaques	OV Olivine	PR Pyroxene	QG Glass Coated Quartz
QZ Quartz	 	 	 	 

INTERPRETATION (BY HORIZON):
GLSS - GLSS