*** Primary Characterization Data ***

Pedon ID: 84CA063001

( Plumas, California )

Print Date: Mar 2 2025 8:57AM

Sampled as on Aug 1, 1984:	Tahoma ; Fine-loamy, mixed, frigid Ultic Haploxeralf
Revised to correlated:	Tahand ; Fine-loamy, mixed, semiactive, frigid Andic Haploxeralfs

				United States Department of Agriculture
SSL	-	Project	CP84CA215   SUSANVILLE AREA	Natural Resources Conservation Service
	-	Site ID	S1984CA063001   Lat: 40° 20' 9.00" north  Long: 121° 5' 45.00" west  MLRA: 22B	National Soil Survey Center
	-	Pedon No.	84P0755	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
84P04205	A1	A1	0-8				L	SL
84P04206	A2	A2	8-20				L	COSL
84P04207	Bt1	Bt1	20-38				CL	L
84P04208	Bt2	Bt2	38-61				CL	CL
84P04209	Bt3	Bt3	61-86				C	CL
84P04210	BCt	BCt	86-117				CL	FSL

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.8	(NA)
Clay, carbonate free, Weighted Average	28	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	55	% wt
Volume, >2mm, Weighted Average	22	% vol
Clay, total, Weighted Average	28	% wt
LE, Whole Soil, Summed to 1m	3	cm/m
Weighted averages based on control section: 19-69 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
84P04205	0-8	A1	S	sl	4.4	28.7	66.9			15.7	13.0	13.6	17.4	11.3	11.7	12.9	12	8	7	66	29
84P04206	8-20	A2	S	cosl	7.0	29.0	64.0			16.8	12.2	11.3	15.7	11.8	13.8	11.4	13	11	17	72	41
84P04207	20-38	Bt1	S	l	18.3	30.8	50.9			19.6	11.2	11.2	14.0	9.8	9.0	6.9	6	1	37	66	45
84P04208	38-61	Bt2	S	cl	35.2	30.1	34.7			20.0	10.1	7.5	9.6	7.3	6.0	4.3	--	3	29	50	43
84P04209	61-86	Bt3	S	cl	32.5	32.4	35.1			23.1	9.3	8.8	9.7	6.6	5.4	4.6	1	1	19	42	34
84P04210	86-117	BCt	S	fsl	15.0	31.5	53.5			21.6	9.9	12.5	14.0	10.3	9.8	6.9	1	tr	32	60	63

*** Primary Characterization Data ***

Pedon ID: 84CA063001

( Plumas, California )

Print Date: Mar 2 2025 8:57AM

Sampled As	:	Tahoma		Fine-loamy, mixed, frigid Ultic Haploxeralf
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  84P0755

---

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
84P04205	0-8	A1	S	0.61	0.73	0.056			57.1	22.1		1.047		0.20		7.75	5.02
84P04206	8-20	A2	S	0.95	0.99	0.011			48.9	18.7		1.047		0.23		3.04	2.67
84P04207	20-38	Bt1	S	1.06	1.12	0.014			36.9	21.9		1.041		0.12		1.19	1.20
84P04208	38-61	Bt2	S	0.94	1.05	0.029			43.5	25.6		1.034		0.13		0.47	0.73
84P04209	61-86	Bt3	S	1.06	1.22	0.039			41.6	27.6		1.042		0.12		0.58	0.85
84P04210	86-117	BCt	S	0.86	0.98	0.028			58.0	28.7		1.058		0.16		1.91	1.91

---

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

4F1

4F

84P04205

0-8

A1

S

NP

84P04208

38-61

Bt2

S

42

11

---

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			6A1c		6C2b	6G7a			8J	6C9a	6G12	6V2	6D5b
84P04205	0-8	A1	S		0.313			7.17	23	2.9	1.1		3.35	0.45	0.43	3.13	1.03	3916.1
84P04206	8-20	A2	S		0.086			1.79	21	4.1	1.0		2.80	0.10	0.41	2.60	1.03	1217.1
84P04207	20-38	Bt1	S		0.047			0.82	17	4.7	1.0		1.68	0.05	0.24	1.56	0.58	584.7
84P04208	38-61	Bt2	S					0.56		5.1	0.9		1.56	0.03	0.14	1.49	0.64	297.5
84P04209	61-86	Bt3	S					0.55		5.2	1.0		1.62	0.04	0.15	1.54	0.71	196.3
84P04210	86-117	BCt	S					0.43		5.2	1.1

*** Primary Characterization Data ***

Pedon ID: 84CA063001

( Plumas, California )

Print Date: Mar 2 2025 8:57AM

Sampled As	:	Tahoma		Fine-loamy, mixed, frigid Ultic Haploxeralf
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  84P0755

---

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
84P04205	0-8	A1	S	13.3	0.6	tr	0.8	14.7	27.0			41.7	34.1			35	43
84P04206	8-20	A2	S	6.1	1.0	tr	0.8	7.9	18.7			26.6	21.3			30	37
84P04207	20-38	Bt1	S	5.7	0.8	tr	1.4	7.9	16.6			24.5	21.8			32	36
84P04208	38-61	Bt2	S	6.4	0.4	tr	1.7	8.5	13.1			21.6	16.7			39	51
84P04209	61-86	Bt3	S	7.5	0.5	tr	1.9	9.9	15.8			25.7	19.0			39	52
84P04210	86-117	BCt	S	9.8	0.8	tr	2.1	12.7	21.2			33.9	28.7			37	44

---

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 - -)

%

84P04205

0-8

A1

S

--

84P04206

8-20

A2

S

--

84P04207

20-38

Bt1

S

--

84P04208

38-61

Bt2

S

--

84P04209

61-86

Bt3

S

--

84P04210

86-117

BCt

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
84P04205	0-8	A1	S		6.4	7.6			10.6
84P04206	8-20	A2	S		6.0	6.7			10.5
84P04207	20-38	Bt1	S		6.0	6.8			10.3
84P04208	38-61	Bt2	S		6.4	7.1			10.3
84P04209	61-86	Bt3	S		6.4	7.2			10.4
84P04210	86-117	BCt	S		6.5	7.1			10.6

*** Primary Characterization Data ***

Pedon ID: 84CA063001

( Plumas, California )

Print Date: Mar 2 2025 8:57AM

Sampled As	:	Tahoma		Fine-loamy, mixed, frigid Ultic Haploxeralf
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  84P0755

---

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

84P04205

0-8

A1

S

91

84P04206

8-20

A2

S

95

84P04207

20-38

Bt1

S

93

84P04208

38-61

Bt2

S

84

84P04209

61-86

Bt3

S

92

*** Primary Characterization Data ***

Pedon ID: 84CA063001

( Plumas, California )

Print Date: Mar 2 2025 8:57AM

Sampled As	:	Tahoma		Fine-loamy, mixed, frigid Ultic Haploxeralf
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  84P0755

---

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

7A3b

7C3

tion

Layer

(cm)

Horz

ion

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

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

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

mg g-1

84P04205

0.0-8.0

A1

tcly

NX 6

3.1

84P04208

38.0-61.0

Bt2

tcly

KK 3

GI 1

KK 45

GI 2

7.6

0.1

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm

MINERAL INTERPRETATION:
GI Gibbsite	KK Kaolinite	NX Non-Crystalline

RELATIVE PEAK SIZE:

5 Very Large

4 Large

3 Medium

2 Small

1 Very Small

6 No Peaks

*** Primary Characterization Data ***

Pedon ID: 84CA063001

( Plumas, California )

Print Date: Mar 2 2025 8:57AM

Sampled As	:	Tahoma		Fine-loamy, mixed, frigid Ultic Haploxeralf
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  84P0755

---

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

84P04205

0.0-8.0

A1

fs

OT 86

GS 9

GC 2

FG 2

GA 1

BG 1

84P04206

8.0-20.0

A2

fs

OT 86

GS 10

FG 3

GC 1

84P04208

38.0-61.0

Bt2

csi

OT 98

GS 2

PO tr

84P04209

61.0-86.0

Bt3

fs

OT 99

GS tr

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

MINERAL INTERPRETATION:
BG Basic Glass	FG Glass-coated Feldspar	GA Glass Aggregates	GC Glass-coated Grain	GS Glass
OT Other	PO Plant Opal